CN105883555A - Double-dragged driving elevator with self-saving slow descending function - Google Patents
Double-dragged driving elevator with self-saving slow descending function Download PDFInfo
- Publication number
- CN105883555A CN105883555A CN201610408856.1A CN201610408856A CN105883555A CN 105883555 A CN105883555 A CN 105883555A CN 201610408856 A CN201610408856 A CN 201610408856A CN 105883555 A CN105883555 A CN 105883555A
- Authority
- CN
- China
- Prior art keywords
- traction
- fixed pulley
- pulley
- brake block
- traction sheave
- 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
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
- B66B11/08—Driving gear ; Details thereof, e.g. seals with hoisting rope or cable operated by frictional engagement with a winding drum or sheave
-
- 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
- B66B7/062—Belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/06—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect
- B66D5/08—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes with radial effect embodying blocks or shoes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D2700/00—Capstans, winches or hoists
- B66D2700/03—Mechanisms with latches or braking devices in general for capstans, hoists or similar devices as well as braking devices actuated electrically or by fluid under pressure
Abstract
The invention relates to a double-dragged driving elevator with a self-saving slow descending function. The double-dragged driving elevator comprises a dragging steel belt brake mechanism, a first dragging machine, a second dragging machine, a first fixed pulley, a second fixed pulley, a third fixed pulley, a first moving pulley, a dragging steel belt, a second moving pulley, a counter weight, a lift car and a support plate, wherein the support plate is arranged at the top of an elevator well; the dragging steel belt takes the shape of a closed loop; the dragging steel belt winds the first dragging wheel, the first fixed pulley, the first moving pulley, the second dragging wheel, the third fixed pulley, the second moving pulley, the second fixed pulley in sequence, and finally turns back to the first dragging wheel; the dragging steel belt bracket mechanism for braking the first dragging machine and the second dragging machine comprises a first brake block and a second brake block which are respectively positioned above the first dragging wheel and the second dragging wheel. The double-dragged driving elevator with the self-saving slow descending function has the beneficial effects that the structure is simple, the rate that a passenger is trapped in an elevator is low, and the safety of passengers can be ensured.
Description
Technical field
The present invention relates to elevator technology field, particularly relate to a kind of double tractions with slow fall function of saving oneself and drive
Galvanic electricity ladder.
Background technology
Traction elevator mostly is single tractive driving at present, drives car to lift by unique traction machine, with
Reach to carry passenger and arrive the purpose of designated floor, but when unique traction machine breaks down, passenger
Car can be trapped in, the biggest accident occurs, there is potential safety hazard.
Summary of the invention
It is high that the technical problem to be solved is to provide a kind of security performance, double tractions of simple in construction
Driven elevators.
The technical scheme is that a kind of have slow fall function of saving oneself pair
Tracking-driven elevator, including traction steel band arrestment mechanism, the first traction machine, the second traction machine, first fixed
Pulley, the second fixed pulley, the 3rd fixed pulley, the first movable pulley, traction steel band, the second movable pulley, right
Weight, car and gripper shoe；
Gripper shoe is arranged on the top of elevator hoistways, and the two ends of gripper shoe are fixed with the first traction machine respectively
With the first fixed pulley, gripper shoe is fixed with to the direction of the first fixed pulley from the first traction machine successively
Two fixed pulleys, the 3rd fixed pulley and the second traction machine, the first traction machine includes the first traction sheave, and second drags
Draw machine and include the second traction sheave；
First movable pulley is connected with the first fixed pulley and the second traction sheave by traction steel band, and first is dynamic sliding
Wheel is slidably disposed in steel bands, and counterweight is arranged on the lower section of the first movable pulley, and with the first movable pulley
Fixing connection, the second movable pulley is connected with the second fixed pulley and the 3rd fixed pulley by traction steel band, the
Two movable pulleys are slidably disposed in steel bands, and car is arranged on the lower section of the second movable pulley, and with second
Movable pulley is fixing to be connected；
Traction steel band in Guan Bi ring-type, traction steel band walk around successively the first traction sheave, the first fixed pulley,
First movable pulley, the second traction sheave, the 3rd fixed pulley, the second movable pulley, the second fixed pulley, finally return
To the first traction sheave；
Traction steel band arrestment mechanism for braking the first traction sheave and the second traction sheave includes two points
It is not positioned at the first brake block above the first traction sheave and the second traction sheave and the second brake block.
The invention has the beneficial effects as follows: a kind of double tractive drivings electricity with slow fall function of saving oneself of the present invention
Ladder, simple in construction, the probability of the stranded elevator of passenger is less, ensures passenger safety.
Further: traction steel band arrestment mechanism also includes electric magnet, spring, armature, first connecting rod, props up
Frame and second connecting rod, support is fixedly installed, and first connecting rod is arranged on support, and first connecting rod is lived with support
Being dynamically connected, one end of first connecting rod is fixing with the spring being vertically arranged to be connected, the upper end of spring and electric magnet
Fixing connecting, the lower end of spring is fixed with armature and is connected, and the lower end of armature is provided with the first brake block, and first
Brake block is positioned at the top of the first traction sheave；The other end of first connecting rod is fixed with second be vertically arranged
Connecting rod, the lower end of second connecting rod is provided with the second brake block, and the second brake block is positioned at the top of the second traction sheave.
Above-mentioned further scheme provides the benefit that: braked traction steel band respectively by lever principle
On one traction sheave and the second traction sheave, simple in construction.
Further: the lower surface of the first brake block and the second brake block the respectively first traction sheave and second drags
The circular arc that running wheel is corresponding, the quality of the first brake block and the second brake block is equal in magnitude.
Above-mentioned further scheme provides the benefit that: lower surface is the first brake block and second system of circular arc
Traction steel band can be braked on the first traction sheave and the second traction sheave by motion block respectively.
Further: the two ends of first connecting rod can rotate upwardly and downwardly around support respectively, and rotation direction is contrary.
Above-mentioned further scheme provides the benefit that: facilitate the first brake block and the second brake block respectively with
One traction sheave and the contact of the second traction sheave.
Further: the height of the first traction sheave and the first fixed pulley is identical.
Above-mentioned further scheme provides the benefit that: draging between the first traction sheave and the first fixed pulley
Draw steel band uniform force.
Further: counterweight is cuboid block.
Above-mentioned further scheme provides the benefit that: the counterweight of cuboid block area occupied in the horizontal direction is relatively
Little, and then can adapt with hoistway.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the traction steel band arrestment mechanism of the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, traction steel band arrestment mechanism, 101, electric magnet, 102, spring, 103, armature, 104,
First brake block, 105, first connecting rod, 106, support, 107, second connecting rod, the 108, second braking
Block, the 2, first traction machine, the 21, first traction sheave, the 3, second traction machine, the 31, second traction sheave,
4, the first fixed pulley, 5, gripper shoe, the 6, second fixed pulley, the 7, the 3rd fixed pulley, 8, first moves
Pulley, 9, traction steel band, the 10, second movable pulley, 11, counterweight, 12, car.
Detailed description of the invention
Being described principle and the feature of the present invention below in conjunction with accompanying drawing, example is served only for explaining this
Invention, is not intended to limit the scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of double tracking-driven elevators with slow fall function of saving oneself, including draging
Draw steel band arrestment mechanism the 1, first traction machine the 2, second traction machine the 3, first fixed pulley 4, second fixed sliding
Wheel the 6, the 3rd fixed pulley the 7, first movable pulley 8, traction steel band the 9, second movable pulley 10, counterweight 11,
Car 12 and gripper shoe 5；
Gripper shoe 5 is arranged on the top of elevator hoistways, and the two ends of gripper shoe 5 are fixed with first respectively and drag
Draw machine 2 and the first fixed pulley 4, from the direction of the first traction machine 2 to the first fixed pulley 4 in gripper shoe 5
It is fixed with the second fixed pulley the 6, the 3rd fixed pulley 7 and the second traction machine 3, the first traction machine 2 successively
Including the first traction sheave 21, the second traction machine 3 includes the second traction sheave 31；
First movable pulley 8 is connected with the first fixed pulley 4 and the second traction sheave 31 by traction steel band 9,
First movable pulley 8 is slidably disposed in traction steel bands 9, and counterweight 11 is arranged on the first movable pulley 8
Lower section, and fixing with the first movable pulley 8 is connected, the second movable pulley 10 passes through traction steel band 9 and the
Two fixed pulleys 6 are connected with the 3rd fixed pulley 7, and it is firm that the second movable pulley 10 is slidably disposed on traction
On band 9, car 12 is arranged on the lower section of the second movable pulley 10, and fixing even with the second movable pulley 10
Connect；
Traction steel band 9 is ring-type in Guan Bi, and it is fixed that traction steel band 9 walks around the first traction sheave 21, first successively
Pulley the 4, first movable pulley the 8, second traction sheave 31, the 3rd fixed pulley the 7, second movable pulley 10,
Two fixed pulleys 6, eventually pass back to the first traction sheave 21；
Traction steel band arrestment mechanism 1 for braking the first traction sheave 21 and the second traction sheave 31 includes
Two the first brake block 104 and second laid respectively at above the first traction sheave 21 and the second traction sheave 31
Brake block 108.
A kind of double tracking-driven elevators with slow fall function of saving oneself of the present invention, simple in construction, passenger's quilt
The probability of tired elevator is less, ensures passenger safety.
Further: traction steel band arrestment mechanism 1 also include electric magnet 101, spring 102, armature 103,
First connecting rod 105, support 106 and second connecting rod 107, support 106 is fixedly installed, first connecting rod 105
Being arranged on support 106, first connecting rod 105 is flexibly connected with support 106, the one of first connecting rod 105
The spring 102 held and be vertically arranged is fixed and is connected, and electric magnet 101 is fixedly installed on the upper end of spring 102,
Armature 103 is fixedly installed on the lower end of spring 102, and the lower end of armature 103 is provided with the first brake block 104,
First brake block 104 is positioned at the top of the first traction sheave 21；The other end of first connecting rod 105 is fixing to be set
Having the second connecting rod 107 being vertically arranged, the lower end of second connecting rod 107 is provided with the second brake block 108, the
Two brake block 108 are positioned at the top of the second traction sheave 31.
The lower surface of the first brake block 104 and the second brake block 108 is respectively the first traction sheave 21 and
The circular arc that two traction sheaves 31 are corresponding, the quality of the first brake block 104 and the second brake block 108 is big
Little equal, lower surface is that the first brake block 104 of circular arc and the second brake block 108 can be by traction steel bands
9 brake respectively on the first traction sheave 21 and the second traction sheave 31.
The two ends of first connecting rod 105 can rotate upwardly and downwardly around support 106 respectively, and rotation direction is contrary,
Facilitate the first brake block 104 and the second brake block 108 respectively with the first traction sheave 21 and the second traction sheave
31 contacts.
First traction sheave 21 is identical with the height of the first fixed pulley 4, is positioned at the first traction sheave 21 and first
Traction steel band 9 uniform force between fixed pulley 4.
Counterweight 11 is cuboid block, and counterweight 11 area occupied in the horizontal direction of cuboid block is less, enters
And can adapt with hoistway.
When elevator rises, electric magnet 101 is energized, and armature 103 attracts with electric magnet 101 phase, spring 102
Compression, now, first connecting rod 105 is positioned at support 106 and moves upward near one end of spring 102, the
One connecting rod 105 is positioned at support 106 and moves downward near one end of second connecting rod 107, the second brake block 108
Traction steel band 9 is braked on the second traction sheave 31, after the second traction sheave 31 is braked, the second traction
Wheel 31 does not works, and the first traction sheave 21 rotates clockwise, and drives traction steel band 9 from the first traction sheave 21
Moving to the first fixed pulley 4, and then counterweight 11 moves down, car 12 moves up, and passenger is sent
Up to designated floor；When the first traction machine 2 breaks down, electric magnet 101 power-off, armature 103 with
Electric magnet 101 departs from, and spring 102 is in extended state, and traction steel band 9 is made by the first brake block 104
Moving on the first traction sheave 21, after the first traction sheave 21 is braked, the first traction sheave 21 does not works,
Second brake block 108 moves up, and separates with the second traction sheave 31, and the second standby traction sheave 31 is suitable
Hour hands rotate, and car 12 moves up, and continue passenger is sent to designated floor.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (6)
1. double tracking-driven elevators with slow fall function of saving oneself, it is characterised in that: include traction steel
Band brake mechanism (1), the first traction machine (2), the second traction machine (3), the first fixed pulley (4),
Second fixed pulley (6), the 3rd fixed pulley (7), the first movable pulley (8), traction steel band (9),
Second movable pulley (10), counterweight (11), car (12) and gripper shoe (5)；
Described gripper shoe (5) is arranged on the top of elevator hoistways, and the two ends of described gripper shoe (5) are respectively
It is fixed with the first traction machine (2) and the first fixed pulley (4), from described in described gripper shoe (5)
First traction machine (2) to the direction of described first fixed pulley (4) be fixed with successively the second fixed pulley (6),
3rd fixed pulley (7) and the second traction machine (3), described first traction machine (2) includes the first traction
Wheel (21), described second traction machine (3) includes the second traction sheave (31)；
Described first movable pulley (8) is by traction steel band (9) and described first fixed pulley (4) and institute
State the second traction sheave (31) to be connected, described first movable pulley (8) be slidably disposed on described in drag
Drawing in steel bands (9), described counterweight (11) is arranged on the lower section of described first movable pulley (8), and with
Described first movable pulley (8) is fixing to be connected, and described second movable pulley (10) passes through traction steel band (9)
It is connected with described second fixed pulley (6) and described 3rd fixed pulley (7), described second movable pulley (10)
Being slidably disposed on described traction steel bands (9), described car (12) is arranged on described second and moves
The lower section of pulley (10), and fixing with described second movable pulley (10) be connected；
Described traction steel band (9) is ring-type in Guan Bi, and described traction steel band (9) walks around described the successively
One traction sheave (21), described first fixed pulley (4), described first movable pulley (8), described second
Traction sheave (31), described 3rd fixed pulley (7), described second movable pulley (10), described second
Fixed pulley (6), eventually passes back to described first traction sheave (21)；
For the described traction that described first traction sheave (21) and described second traction sheave (31) are braked
Steel band arrestment mechanism (1) includes that two lay respectively at described first traction sheave (21) and described second and drag
First brake block (104) of running wheel (31) top and the second brake block (108).
A kind of double tracking-driven elevators with slow fall function of saving oneself the most according to claim 1,
It is characterized in that: described traction steel band arrestment mechanism (1) also include electric magnet (101), spring (102),
Armature (103), first connecting rod (105), support (106) and second connecting rod (107), described
Frame (106) is fixedly installed, and described first connecting rod (105) is arranged on described support (106), institute
State first connecting rod (105) to be flexibly connected with described support (106), described first connecting rod (105)
One end is fixing with the described spring (102) being vertically arranged to be connected, and described electric magnet (101) is fixedly installed
In the upper end of described spring (102), described armature (103) is fixedly installed on described spring (102)
Lower end, the lower end of described armature (103) is provided with the first brake block (104), described first brake block
(104) top of described first traction sheave (21) it is positioned at；The other end of described first connecting rod (105)
Being fixed with the second connecting rod (107) being vertically arranged, the lower end of described second connecting rod (107) is provided with
Two brake block (108), described second brake block (108) is positioned at the upper of described second traction sheave (31)
Side.
A kind of double tracking-driven elevators with slow fall function of saving oneself the most according to claim 2,
It is characterized in that: the lower surface of described first brake block (104) and described second brake block (108) divides
Not Wei described first traction sheave (21) and the corresponding circular arc of described second traction sheave (31), described
The quality of the first brake block (104) and described second brake block (108) is equal in magnitude.
A kind of double tracking-driven elevators with slow fall function of saving oneself the most according to claim 2,
It is characterized in that: the two ends of described first connecting rod (105) respectively can be upper and lower around described support (106)
Rotate, and rotation direction is contrary.
A kind of double tracking-driven elevators with slow fall function of saving oneself the most according to claim 1,
It is characterized in that: described first traction sheave (21) is identical with the height of described first fixed pulley (4).
6. according to a kind of double tractions with slow fall function of saving oneself described in any one of claim 1 to 5
Drive elevator, it is characterised in that: described counterweight (11) is cuboid block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408856.1A CN105883555B (en) | 2016-06-12 | 2016-06-12 | A kind of double tracking-driven elevators with slow drop function of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610408856.1A CN105883555B (en) | 2016-06-12 | 2016-06-12 | A kind of double tracking-driven elevators with slow drop function of saving oneself |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105883555A true CN105883555A (en) | 2016-08-24 |
| CN105883555B CN105883555B (en) | 2017-12-19 |
Family
ID=56729256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610408856.1A Expired - Fee Related CN105883555B (en) | 2016-06-12 | 2016-06-12 | A kind of double tracking-driven elevators with slow drop function of saving oneself |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105883555B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392094A (en) * | 2001-06-18 | 2003-01-22 | 王俊智 | Multiple protector for preventing inertial slide for lift with released brake |
| CN1533978A (en) * | 2003-03-28 | 2004-10-06 | 王秋楠 | Elevator sising, falling and escaping device |
| WO2007069311A1 (en) * | 2005-12-14 | 2007-06-21 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| CN101792084A (en) * | 2010-02-01 | 2010-08-04 | 杭州优耐德电梯有限公司 | Energy-saving environment-friendly double-power lift |
| CN205772689U (en) * | 2016-06-12 | 2016-12-07 | 陕西小溪机电科技有限公司 | A kind of double tracking-driven elevators with slow fall function of saving oneself |
-
2016
- 2016-06-12 CN CN201610408856.1A patent/CN105883555B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392094A (en) * | 2001-06-18 | 2003-01-22 | 王俊智 | Multiple protector for preventing inertial slide for lift with released brake |
| CN1533978A (en) * | 2003-03-28 | 2004-10-06 | 王秋楠 | Elevator sising, falling and escaping device |
| WO2007069311A1 (en) * | 2005-12-14 | 2007-06-21 | Mitsubishi Denki Kabushiki Kaisha | Elevator device |
| CN101792084A (en) * | 2010-02-01 | 2010-08-04 | 杭州优耐德电梯有限公司 | Energy-saving environment-friendly double-power lift |
| CN205772689U (en) * | 2016-06-12 | 2016-12-07 | 陕西小溪机电科技有限公司 | A kind of double tracking-driven elevators with slow fall function of saving oneself |
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| Publication number | Publication date |
|---|---|
| CN105883555B (en) | 2017-12-19 |
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