CN105883555B - A kind of double tracking-driven elevators with slow drop function of saving oneself - Google Patents
A kind of double tracking-driven elevators with slow drop function of saving oneself Download PDFInfo
- Publication number
- CN105883555B CN105883555B CN201610408856.1A CN201610408856A CN105883555B CN 105883555 B CN105883555 B CN 105883555B CN 201610408856 A CN201610408856 A CN 201610408856A CN 105883555 B CN105883555 B CN 105883555B
- Authority
- CN
- China
- Prior art keywords
- traction
- fixed pulley
- steel band
- traction sheave
- brake block
- 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.)
- Expired - Fee Related
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The present invention relates to a kind of double tracking-driven elevators with slow drop 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 supporting plate；Supporting plate is arranged on the top of elevator hoistways, traction steel band is in the ring-type closed, traction steel band 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, eventually passes back to the first traction sheave successively；For including two the first brake block and the second brake block being located at respectively above the first traction sheave and the second traction sheave to the first traction machine and the traction steel band arrestment mechanism of the second traction machine braking.The beneficial effects of the invention are as follows：A kind of double tracking-driven elevators with slow drop function of saving oneself of the present invention, simple in construction, the probability that passenger is stranded elevator is smaller, ensures passenger safety.
Description
Technical field
The present invention relates to elevator technology field, more particularly to a kind of double tracking-driven elevators with slow drop function of saving oneself.
Background technology
Traction elevator is mostly single tractive driving at present, drives car to lift by unique traction machine, to reach conveying
Passenger reaches the purpose of designated floor, but when unique traction machine breaks down, passenger can be trapped in car, occur very big
Accident, potential safety hazard be present.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of security performance height, double tractive driving formulas simple in construction electricity
Ladder.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of double tractive drivings with slow drop function of saving oneself
Elevator, including it is 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 supporting plate；
Supporting plate is arranged on the top of elevator hoistways, and the both ends of supporting plate are fixed with the first traction machine and first and determined respectively
Pulley, the second fixed pulley, the 3rd fixed pulley are fixed with successively to the direction of the first fixed pulley from the first traction machine in supporting plate
With the second traction machine, the first traction machine includes the first traction sheave, and the second traction machine includes the second traction sheave；
First movable pulley is connected by traction steel band with the first fixed pulley and the second traction sheave, and the first movable pulley is slidably
Ground is arranged on steel band, and counterweight is arranged on the lower section of the first movable pulley, and is fixedly connected with the first movable pulley, and the second movable pulley leads to
Cross traction steel band with the second fixed pulley and the 3rd fixed pulley to be connected, the second movable pulley is slidably disposed on steel band, car
The lower section of the second movable pulley is arranged on, and is fixedly connected with the second movable pulley；
Traction steel band is in the ring-type of closure, and traction steel band is successively around the first traction sheave, the first fixed pulley, the first dynamic cunning
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；
For including two respectively positioned at the to the traction steel band arrestment mechanism of the first traction sheave and the braking of the second traction sheave
The first brake block and the second brake block above one traction sheave and the second traction sheave.
The beneficial effects of the invention are as follows：A kind of double tracking-driven elevators with slow drop function of saving oneself of the present invention, structure
Simply, the probability of the stranded elevator of passenger is smaller, ensures passenger safety.
Further：Traction steel band arrestment mechanism also includes electromagnet, spring, armature, first connecting rod, support and second and connected
Bar, support fixed setting, first connecting rod is arranged on support, and first connecting rod is flexibly connected with support, one end of first connecting rod and
The spring being vertically arranged is fixedly connected, and the upper end of spring is fixedly connected with electromagnet, and the lower end of spring is fixedly connected with armature, rank
The lower end of iron is provided with the first brake block, and the first brake block is located at the top of the first traction sheave；The other end of first connecting rod is fixed and set
There is 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 located at the second traction sheave
Top.
The above-mentioned further beneficial effect of scheme is：Traction steel band is braked in the first traction sheave respectively by lever principle
It is simple in construction on the second traction sheave.
Further：The lower surface of first brake block and the second brake block is respectively that the first traction sheave and the second traction sheave are relative
The quality of the circular arc answered, the first brake block and the second brake block is equal in magnitude.
The above-mentioned further beneficial effect of scheme is：Lower surface can incite somebody to action for the first brake block of circular arc and the second brake block
Traction steel band is braked on the first traction sheave and the second traction sheave respectively.
Further：The both ends of first connecting rod can rotate upwardly and downwardly around support respectively, and rotation direction is opposite.
The above-mentioned further beneficial effect of scheme is：Facilitate the first brake block and the second brake block respectively with the first traction sheave
Contacted with the second traction sheave.
Further：The height of first traction sheave and the first fixed pulley is identical.
The above-mentioned further beneficial effect of scheme is：Traction steel band between the first traction sheave and the first fixed pulley by
Power is uniform.
Further：Counterweight is cuboid block.
The above-mentioned further beneficial effect of scheme is：Area occupied is smaller in the horizontal direction for the counterweight of cuboid block, and then
It can be adapted with hoistway.
Brief description of the drawings
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：
1st, traction steel band arrestment mechanism, 101, electromagnet, 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, supporting plate, the 6, second fixed pulley, the 7, the 3rd fixed pulley, 8, first is dynamic
Pulley, 9, traction steel band, the 10, second movable pulley, 11, counterweight, 12, car.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and
It is non-to be used 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 drop function of saving oneself, including traction steel band brake
Structure 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, the first movable pulley 8,
Traction steel band 9, the second movable pulley 10, counterweight 11, car 12 and supporting plate 5；
Supporting plate 5 is arranged on the top of elevator hoistways, and the both ends of supporting plate 5 are fixed with the first traction machine 2 and respectively
One fixed pulley 4, the second fixed pulley 6, are fixed with successively from the direction of the fixed pulley 4 of the first traction machine 2 to the first in supporting plate 5
Three fixed pulleys 7 and the second traction machine 3, the first traction machine 2 include the first traction sheave 21, and the second traction machine 3 includes the second traction sheave
31；
First movable pulley 8 is connected by traction steel band 9 with the first fixed pulley 4 and the second traction sheave 31, the first movable pulley 8
It is slidably disposed on traction steel band 9, counterweight 11 is arranged on the lower section of the first movable pulley 8, and fixes and connect with the first movable pulley 8
Connect, the second movable pulley 10 is connected by traction steel band 9 with the second fixed pulley 6 and the 3rd fixed pulley 7, and the second movable pulley 10 can be slided
It is arranged on dynamicly on traction steel band 9, car 12 is arranged on the lower section of the second movable pulley 10, and fixes and connect with the second movable pulley 10
Connect；
Traction steel band 9 is in the ring-type of closure, and traction steel band 9 is successively around the first traction sheave 21, the first fixed pulley 4, first
Movable pulley 8, the second traction sheave 31, the 3rd fixed pulley 7, the second movable pulley 10, the second fixed pulley 6, eventually pass back to the first traction sheave
21；
For including two difference positions to the traction steel band arrestment mechanism 1 of the first traction sheave 21 and the braking of the second traction sheave 31
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 drop function of saving oneself of the present invention, simple in construction, passenger is stranded elevator
Probability is smaller, ensures passenger safety.
Further：Traction steel band arrestment mechanism 1 also include electromagnet 101, spring 102, armature 103, first connecting rod 105,
Support 106 and second connecting rod 107, support 106 are 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 fixedly connected with the spring 102 being vertically arranged, and electromagnet 101 is fixed and set
Put in 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, the first brake block 104 is located at the top of the first traction sheave 21；The other end of first connecting rod 105 is fixed with what is be vertically arranged
Second connecting rod 107, the lower end of second connecting rod 107 are provided with the second brake block 108, and the second brake block 108 is located at the second traction sheave 31
Top.
The lower surface of first brake block 104 and the second brake block 108 is respectively the first traction sheave 21 and the second traction sheave 31
The quality of corresponding circular arc, the first brake block 104 and the second brake block 108 is equal in magnitude, and lower surface is the of circular arc
One brake block 104 and the second brake block 108 can brake traction steel band 9 respectively in the first traction sheave 21 and the second traction sheave 31
On.
The both ends of first connecting rod 105 can rotate upwardly and downwardly around support 106 respectively, and rotation direction is on the contrary, facilitate the first system
The brake block 108 of motion block 104 and second contacts with the first traction sheave 21 and the second traction sheave 31 respectively.
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
The uniform force of traction steel band 9.
Counterweight 11 is cuboid block, and area occupied is smaller in the horizontal direction for the counterweight 11 of cuboid block, and then energy and hoistway
It is adapted.
When elevator rises, electromagnet 101 is powered, and armature 103 attracts with the phase of electromagnet 101, and spring 102 compresses, now, the
One connecting rod 105 is located at support 106 and moved upwards close to one end of spring 102, and first connecting rod 105 is located at support 106 close to second
One end of connecting rod 107 moves downward, and the second brake block 108 brakes traction steel band 9 on the second traction sheave 31, the second traction sheave
After 31 are braked, the second traction sheave 31 does not work, and the first traction sheave 21 rotates clockwise, and drives traction steel band 9 from the first traction
Wheel 21 is moved to the first fixed pulley 4, and then counterweight 11 moves down, and car 12 is moved up, and passenger is sent to designated floor；
When the first traction machine 2 breaks down, electromagnet 101 powers off, and armature 103 departs from electromagnet 101, and spring 102 is in stretching
State, the first brake block 104 brake traction steel band 9 on the first traction sheave 21, and after the first traction sheave 21 is braked, first drags
Running wheel 21 does not work, and the second brake block 108 moves up, and is separated with the second traction sheave 31, the standby up time of the second traction sheave 31
Pin rotates, and car 12 moves up, continues passenger being sent to designated floor.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the invention, it is all in the spirit and principles in the present invention
Within, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (6)
- A kind of 1. double tracking-driven elevators with slow drop function of saving oneself, it is characterised in that:Including 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 supporting plate (5)；The supporting plate (5) is arranged on the top of elevator hoistways, and the both ends of the supporting plate (5) are fixed with the first traction respectively Machine (2) and the first fixed pulley (4), from first traction machine (2) to first fixed pulley (4) on the supporting plate (5) Direction is fixed with the second fixed pulley (6), the 3rd fixed pulley (7) and the second traction machine (3), first traction machine (2) successively Including the first traction sheave (21), second traction machine (3) includes the second traction sheave (31)；First movable pulley (8) passes through traction steel band (9) and first fixed pulley (4) and second traction sheave (31) phase Connection, first movable pulley (8) are slidably disposed on the traction steel band (9), and the counterweight (11) is arranged on described The lower section of first movable pulley (8), and be fixedly connected with first movable pulley (8), second movable pulley (10) passes through traction Steel band (9) is connected with second fixed pulley (6) and the 3rd fixed pulley (7), and second movable pulley (10) is slidably Ground is arranged on the traction steel band (9), and the car (12) is arranged on the lower section of second movable pulley (10), and with it is described Second movable pulley (10) is fixedly connected；The traction steel band (9) is in the ring-type of closure, and the traction steel band (9) is successively around first traction sheave (21), institute State the first fixed pulley (4), first movable pulley (8), second traction sheave (31), the 3rd fixed pulley (7), described Two movable pulleys (10), second fixed pulley (6), eventually pass back to first traction sheave (21)；For the traction steel band arrestment mechanism (1) to first traction sheave (21) and second traction sheave (31) braking Including two respectively the first brake block (104) above first traction sheave (21) and second traction sheave (31) and Second brake block (108).
- A kind of 2. double tracking-driven elevators with slow drop function of saving oneself according to claim 1, it is characterised in that:It is described Traction steel band arrestment mechanism (1) also includes electromagnet (101), spring (102), armature (103), first connecting rod (105), support (106) and second connecting rod (107), support (106) fixed setting, the first connecting rod (105) are arranged on the support (106) on, the first connecting rod (105) is flexibly connected with the support (106), and one end of the first connecting rod (105) is with erecting The spring (102) directly set is fixedly connected, and the electromagnet (101) is fixedly installed on the upper end of the spring (102), institute The lower end that armature (103) is fixedly installed on the spring (102) is stated, the lower end of the armature (103) is provided with the first brake block (104), first brake block (104) is located at the top of first traction sheave (21)；The first connecting rod (105) it is another End is fixed with the second connecting rod (107) being vertically arranged, and the lower end of the second connecting rod (107) is provided with the second brake block (108), Second brake block (108) is located at the top of second traction sheave (31).
- A kind of 3. double tracking-driven elevators with slow drop function of saving oneself according to claim 2, it is characterised in that:It is described The lower surface of first brake block (104) and second brake block (108) is respectively first traction sheave (21) and described The quality size of the corresponding circular arc of two traction sheaves (31), first brake block (104) and second brake block (108) It is equal.
- A kind of 4. double tracking-driven elevators with slow drop function of saving oneself according to claim 2, it is characterised in that:It is described The both ends of first connecting rod (105) can rotate upwardly and downwardly around the support (106) respectively, and rotation direction is opposite.
- A kind of 5. double tracking-driven elevators with slow drop function of saving oneself according to claim 1, it is characterised in that:It is described First traction sheave (21) is identical with the height of first fixed pulley (4).
- 6. a kind of double tracking-driven elevators with slow drop function of saving oneself according to any one of claim 1 to 5, its feature It is:The 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 CN105883555A (en) | 2016-08-24 |
| CN105883555B true 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) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309646C (en) * | 2001-06-18 | 2007-04-11 | 王俊智 | Protection equipment for preventing brakege-relieved elevator from inertially slipping |
| CN1248951C (en) * | 2003-03-28 | 2006-04-05 | 王秋楠 | Elevator sising, falling and escaping device |
| KR101110918B1 (en) * | 2005-12-14 | 2012-03-14 | 미쓰비시덴키 가부시키가이샤 | Elevator device |
| CN101792084B (en) * | 2010-02-01 | 2012-01-18 | 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
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| Publication number | Publication date |
|---|---|
| CN105883555A (en) | 2016-08-24 |
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Granted publication date: 20171219 Termination date: 20210612 |