CN205772689U - A kind of double tracking-driven elevators with slow fall function of saving oneself - Google Patents
A kind of double tracking-driven elevators with slow fall function of saving oneself Download PDFInfo
- Publication number
- CN205772689U CN205772689U CN201620561360.3U CN201620561360U CN205772689U CN 205772689 U CN205772689 U CN 205772689U CN 201620561360 U CN201620561360 U CN 201620561360U CN 205772689 U CN205772689 U CN 205772689U
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- Prior art keywords
- traction
- fixed pulley
- steel band
- traction sheave
- brake block
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- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
This utility model relates to a kind of double tracking-driven elevators with slow fall function of saving oneself, including traction steel band arrestment mechanism, the first traction machine, the second traction machine, the first fixed pulley, the second fixed pulley, the 3rd fixed pulley, the first movable pulley, traction steel band, the second movable pulley, counterweight, car and gripper shoe；Gripper shoe is arranged on the top of elevator hoistways, traction steel band is ring-type in Guan Bi, traction steel band walks around the first traction sheave, the first fixed pulley, the first movable pulley, the second traction sheave, the 3rd fixed pulley, the second movable pulley, the second fixed pulley successively, eventually passes back to the first traction sheave；Traction steel band arrestment mechanism for braking the first traction machine and the second traction machine includes two the first brake block laid respectively at above the first traction sheave and the second traction sheave and the second brake block.The beneficial effects of the utility model are: a kind of double tracking-driven elevators with slow fall function of saving oneself of the present utility model, simple in construction, the probability of the stranded elevator of passenger is less, ensures passenger safety.
Description
Technical field
This utility model relates to elevator technology field, particularly relates to a kind of double tractive drivings electricity with slow fall function of saving oneself
Ladder.
Background technology
Traction elevator mostly is single tractive driving at present, drives car to lift by unique traction machine, to reach conveying
Passenger arrives the purpose of designated floor, but when unique traction machine breaks down, passenger can be trapped in car, occurs the biggest
Accident, there is potential safety hazard.
Utility model content
It is high that technical problem to be solved in the utility model is to provide a kind of security performance, double tractive drivings of simple in construction
Formula elevator.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of double tractions with slow fall function of saving oneself
Drive elevator, including traction steel band arrestment mechanism, the first traction machine, the second traction machine, the first fixed pulley, the second fixed pulley, the
Three fixed pulleys, the first movable pulley, traction steel band, the second movable pulley, counterweight, 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 and first respectively and determine
Pulley, gripper shoe is fixed with successively to the direction of the first fixed pulley the second fixed pulley, the 3rd fixed pulley from the first traction machine
With the second traction machine, the first traction machine includes that the first traction sheave, the second traction machine 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 the first movable pulley is slidably
Be arranged in steel bands, counterweight is arranged on the lower section of the first movable pulley, and fixing with the first movable pulley is connected, and the second movable pulley is logical
Crossing traction steel band to be connected with the second fixed pulley and the 3rd fixed pulley, the second movable pulley is slidably disposed in steel bands, car
It is arranged on the lower section of the second movable pulley, and fixing with the second movable pulley is connected；
Traction steel band is ring-type in Guan Bi, and traction steel band walks around the first traction sheave, the first fixed pulley, the first dynamic cunning successively
Wheel, the second traction sheave, the 3rd fixed pulley, the second movable pulley, the second fixed pulley, eventually pass back to the first traction sheave；
Traction steel band arrestment mechanism for braking the first traction sheave and the second traction sheave includes that two lay respectively at the
The first brake block above one traction sheave and the second traction sheave and the second brake block.
The beneficial effects of the utility model are: a kind of double tractive drivings electricity with slow fall function of saving oneself of the present utility model
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 that electric magnet, spring, armature, first connecting rod, support and second are even
Bar, support is fixedly installed, and first connecting rod is arranged on support, and first connecting rod is flexibly connected with support, one end of first connecting rod with
The spring being vertically arranged is fixing to be connected, and the upper end of spring is fixing with electric magnet to be connected, and the lower end of spring is fixing with armature to be connected, rank
The lower end of ferrum is provided with the first brake block, and the first brake block is positioned at the top of the first traction sheave；The other end of first connecting rod is fixing to be set
Having the second connecting rod being vertically arranged, the lower end of second connecting rod is provided with the second brake block, and the second brake block is positioned at the second traction sheave
Top.
Above-mentioned further scheme provides the benefit that: braked traction steel band at the first traction sheave respectively by lever principle
With on the second traction sheave, simple in construction.
Further: the lower surface of the first brake block and the second brake block is respectively the first traction sheave and the second traction sheave is relative
The circular arc answered, 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 that the first brake block of circular arc and the second brake block can be by
Traction steel band is braked respectively on the first traction sheave and the second traction sheave.
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 the first traction sheave
Contact with 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: the traction steel band between the first traction sheave and the first fixed pulley is subject to
Power is uniform.
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 less, and then
Can adapt with hoistway.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of traction steel band arrestment mechanism of the present utility model.
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, the 104, first brake block, 105,
One connecting rod, 106, support, 107, second connecting rod, the 108, second brake block, the 2, first traction machine, the 21, first traction sheave, 3, second
Traction machine, the 31, second traction sheave, the 4, 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 of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this practicality
Novel, it is not intended to limit scope of the present utility model.
As shown in Figure 1 and Figure 2, a kind of double tracking-driven elevators with slow fall function of saving oneself, including traction steel band brake
Structure the 1, first traction machine the 2, second traction machine the 3, first fixed pulley the 4, second fixed pulley 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 the first traction machine 2 and respectively
One fixed pulley 4, in gripper shoe 5 direction from the first traction machine 2 to the first fixed pulley 4 be fixed with successively the second fixed pulley 6,
Three fixed pulley 7 and the second traction machines 3, the first traction machine 2 includes that the first traction sheave 21, the second traction machine 3 include 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, the first movable pulley 8
Being slidably disposed in traction steel bands 9, counterweight 11 is arranged on the lower section of the first movable pulley 8, and fixing even with the first movable pulley 8
Connecing, the second movable pulley 10 is connected with the second fixed pulley 6 and the 3rd fixed pulley 7 by traction steel band 9, and the second movable pulley 10 can be slided
Being arranged in traction steel bands 9, car 12 is arranged on the lower section of the second movable pulley 10, and fixing even with the second movable pulley 10 dynamicly
Connect；
Traction steel band 9 is ring-type in Guan Bi, and traction steel band 9 walks around first traction sheave the 21, first fixed pulley 4, first successively
Movable pulley the 8, second traction sheave the 31, the 3rd fixed pulley the 7, second movable pulley the 10, second fixed pulley 6, eventually passes 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 positions respectively
The first brake block 104 and the second brake block 108 above the first traction sheave 21 and the second traction sheave 31.
A kind of double tracking-driven elevators with slow fall function of saving oneself of the present utility model, simple in construction, the stranded electricity of passenger
The probability of ladder 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, and first connecting rod 105 is arranged on support 106, first connecting rod 105 with
Support 106 is flexibly connected, and one end of first connecting rod 105 is fixing with the spring 102 being vertically arranged to be connected, and electric magnet 101 is fixing to be set
Putting the upper end at 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, the first brake block 104 is positioned at the top of the first traction sheave 21；The other end of first connecting rod 105 is fixed with and is vertically arranged
Second connecting rod 107, the lower end of second connecting rod 107 is provided with the second brake block 108, and the second brake block 108 is positioned at the second traction sheave 31
Top.
The lower surface of the first brake block 104 and the second brake block 108 is respectively the first traction sheave 21 and the second traction sheave 31
Corresponding circular arc, the quality of the first brake block 104 and the second brake block 108 is equal in magnitude, and lower surface is the of circular arc
Traction steel band 9 can be braked at the first traction sheave 21 and the second traction sheave 31 by one brake block 104 and the second brake block 108 respectively
On.
The two ends of first connecting rod 105 can rotate upwardly and downwardly around support 106 respectively, and rotation direction is contrary, facilitates the first system
Motion block 104 contacts with the first traction sheave 21 and the second traction sheave 31 respectively with the second brake block 108.
First traction sheave 21 is identical with the height of the first fixed pulley 4, between the first traction sheave 21 and the first fixed pulley 4
Traction steel band 9 uniform force.
Counterweight 11 is cuboid block, and counterweight 11 area occupied in the horizontal direction of cuboid block is less, so can and hoistway
Adapt.
When elevator rises, electric magnet 101 is energized, and armature 103 attracts with electric magnet 101 phase, and spring 102 compresses, now, the
One connecting rod 105 is positioned at support 106 and moves upward near one end of spring 102, and first connecting rod 105 is positioned at support 106 near second
One end of connecting rod 107 moves downward, and traction steel band 9 is braked on the second traction sheave 31 by the second brake block 108, the second traction sheave
After 31 are braked, the second traction sheave 31 does not works, and the first traction sheave 21 rotates clockwise, and drives traction steel band 9 from the first traction
Wheel 21 moves to the first fixed pulley 4, and then counterweight 11 moves down, and car 12 moves up, and sends to passenger to designated floor；
When the first traction machine 2 breaks down, electric magnet 101 power-off, armature 103 departs from electric magnet 101, and spring 102 is in stretching
State, traction steel band 9 is braked on the first traction sheave 21 by the first brake block 104, and after the first traction sheave 21 is braked, first drags
Running wheel 21 does not works, and the second brake block 108 moves up, and separates with the second traction sheave 31, the second standby traction sheave 31 up time
Pin rotates, and car 12 moves up, and continues passenger is sent to designated floor.
These are only preferred embodiment of the present utility model, not in order to limit this utility model, all at this utility model
Spirit and principle within, any modification, equivalent substitution and improvement etc. made, should be included in protection model of the present utility model
Within enclosing.
Claims (6)
1. double tracking-driven elevators with slow fall function of saving oneself, it is characterised in that: include traction steel band arrestment mechanism
(1), the first traction machine (2), the second traction machine (3), the first fixed pulley (4), the second fixed pulley (6), the 3rd fixed pulley (7),
One movable pulley (8), traction steel band (9), the 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 fixed with the first traction respectively
Machine (2) and the first fixed pulley (4), from described first traction machine (2) to described first fixed pulley (4) in described gripper shoe (5)
Direction is fixed with the second fixed pulley (6), the 3rd fixed pulley (7) and the second traction machine (3), described first traction machine (2) successively
Including the first traction sheave (21), described second traction machine (3) includes the second traction sheave (31)；
Described first movable pulley (8) passes through traction steel band (9) and described first fixed pulley (4) and described second traction sheave (31) phase
Connecting, described first movable pulley (8) is slidably disposed on described traction steel band (9), and described counterweight (11) is arranged on described
The lower section of the first movable pulley (8), and fixing with described first movable pulley (8) be connected, described second movable pulley (10) passes through traction
Steel band (9) is connected with described second fixed pulley (6) and described 3rd fixed pulley (7), and described second movable pulley (10) is slidably
Be arranged on described traction steel band (9), described car (12) is arranged on the lower section of described second movable pulley (10), and with described
Second movable pulley (10) is fixing to be connected；
Described traction steel band (9) is ring-type in Guan Bi, and described traction steel band (9) walks around described first traction sheave (21), institute successively
State the first fixed pulley (4), described first movable pulley (8), described second traction sheave (31), described 3rd fixed pulley (7), described
Two movable pulleys (10), described second fixed pulley (6), eventually pass back to described first traction sheave (21)；
For described traction steel band arrestment mechanism (1) that described first traction sheave (21) and described second traction sheave (31) are braked
Including two lay respectively at described first traction sheave (21) and described second traction sheave (31) top the first brake block (104) and
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 characterised in that: described
Traction steel band arrestment mechanism (1) also includes electric magnet (101), spring (102), armature (103), first connecting rod (105), support
(106) and second connecting rod (107), described support (106) is fixedly installed, and described first connecting rod (105) is arranged on described support
(106) on, described first connecting rod (105) is flexibly connected with described support (106), and one end of described first connecting rod (105) is with perpendicular
The straight described spring (102) arranged is fixing to be connected, and described electric magnet (101) is fixedly installed on the upper end of described spring (102), institute
Stating armature (103) and be fixedly installed on the lower end of described spring (102), the lower end of described armature (103) is provided with the first brake block
(104), described first brake block (104) is positioned at the top of described first traction sheave (21)；Another of described first connecting rod (105)
End is fixed with the second connecting rod (107) being vertically arranged, and the lower end of described second connecting rod (107) is provided with the second brake block (108),
Described second brake block (108) is positioned at the top of described second traction sheave (31).
A kind of double tracking-driven elevators with slow fall function of saving oneself the most according to claim 2, it is characterised in that: described
The lower surface of the first brake block (104) and described second brake block (108) is respectively described first traction sheave (21) and described
The circular arc that two traction sheaves (31) are corresponding, described first brake block (104) and the quality size of described second brake block (108)
Equal.
A kind of double tracking-driven elevators with slow fall function of saving oneself the most according to claim 2, it is characterised in that: described
The two ends of first connecting rod (105) can rotate upwardly and downwardly around described support (106) respectively, 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 characterised 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 tracking-driven elevators with slow fall function of saving oneself described in any one of claim 1 to 5, its feature
It is: described counterweight (11) is cuboid block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561360.3U CN205772689U (en) | 2016-06-12 | 2016-06-12 | A kind of double tracking-driven elevators with slow fall function of saving oneself |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620561360.3U CN205772689U (en) | 2016-06-12 | 2016-06-12 | A kind of double tracking-driven elevators with slow fall function of saving oneself |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772689U true CN205772689U (en) | 2016-12-07 |
Family
ID=58133957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620561360.3U Withdrawn - After Issue CN205772689U (en) | 2016-06-12 | 2016-06-12 | A kind of double tracking-driven elevators with slow fall function of saving oneself |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772689U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883555A (en) * | 2016-06-12 | 2016-08-24 | 陕西小溪机电科技有限公司 | Double-dragged driving elevator with self-saving slow descending function |
-
2016
- 2016-06-12 CN CN201620561360.3U patent/CN205772689U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105883555A (en) * | 2016-06-12 | 2016-08-24 | 陕西小溪机电科技有限公司 | Double-dragged driving elevator with self-saving slow descending function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20171219 |