CN208561383U - Elevator with weightless ensuring equipment - Google Patents
Elevator with weightless ensuring equipment Download PDFInfo
- Publication number
- CN208561383U CN208561383U CN201821064696.4U CN201821064696U CN208561383U CN 208561383 U CN208561383 U CN 208561383U CN 201821064696 U CN201821064696 U CN 201821064696U CN 208561383 U CN208561383 U CN 208561383U
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- China
- Prior art keywords
- carriage
- elevator
- weightlessness
- ensuring equipment
- band
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- 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
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Abstract
The utility model discloses a kind of elevators of band weightlessness ensuring equipment, including carriage and weightless ensuring equipment, and weightless ensuring equipment includes: the handrail being articulated at carriage；Hingedly cooperate and extend to the first drive rod of cage bottom with handrail drive input；It is articulated with the second drive rod cooperated below carriage and hingedly with the first drive rod；It is opened in two positioning guide holes of cage bottom；It is installed on two damper rods of cage bottom, two damper rods are each passed through each positioning guide hole setting, two damper rods are hinged, and the end far from hinge point is each passed through corresponding positioning guide hole and extends to the damping end of car side wall place plane, two damper rods form the obtuse angle structure opened upwards in articulated section.Whole device structure is simple, and complete mechanical operation does not need to be related to any electronic component, so that the case where avoiding electronic component job insecurity, greatly improves the safety coefficient of itself.
Description
Technical field
The utility model relates to a kind of elevator, especially a kind of elevator of band weightlessness ensuring equipment.
Background technique
Elevator, which refers to, serves several specific floors in building, and carriage is mainly run on operation vertical direction,
19th century, mid-term started hydraulic elevator occur, still applied on low-rise building so far.And with the improvement of technology, elevator technology
The more and more mature of development, safety greatly reduce computer room until elevator uses permanent magnetic synchronous traction machine as power at the end of the 20th century
Land occupation, and have many advantages, such as that low energy consumption, energy-efficient, promotion speed is fast, greatly boosting real estate are to Super High direction
Development.
Since existing elevator technology is mature, particularly including and be not limited to the drag device of elevator, band brake apparatus and
Star technology etc. is sealed, has all been the prior art known to elevators field technical staff.Such as, Chinese patent Authorization Notice No. is
" elevator " patent and Authorization Notice No. that " elevator " patent of CN102887415B, Authorization Notice No. are CN103910269B be
In " elevator " patent of CN204057529U, the basic technical scheme about elevator structure and function is all disclosed, and China is specially
Sharp Authorization Notice No. is the knot in " suspension type elevator traction rack " patent of CN204958080U for machine frame in elevator
Structure is disclosed, and in addition to this, is come forth there are also a large amount of elevator technology, these technical characterstics announced are to be to improve electricity
The comfort of ladder, safety.
But the elevator socially used can be encountered in use because external power supply or elevator sole mass are asked
Topic and occur it is weightless-i.e. freely falling body the case where.Although having much in elevator weightlessness on the net, how reduced to greatest extent to people
The method of body injury, if back reclines elevator inner wall, both legs are micro-bend, but these methods belong to passive protection, and are logical
Cross human body meat body and remove to bear the acceleration of falling bodies, it is real belong to helpless in unique protection scheme.
Utility model content
It is a kind of highly-safe that in order to overcome the deficiencies of the prior art, the utility model provides, and band easy to operate is weightless
The elevator of ensuring equipment.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of elevator of band weightlessness ensuring equipment,
Including carriage, door machine, sedan-chair frame, traction rope, traction system and electric control system, the weightlessness ensuring equipment includes:
The acceleration transducer being installed in carriage, for providing real-time acceleration parameter；And damping mechanism, the damping
Mechanism includes:
It is opened in the positioning guide hole of cage bottom, the quantity of the positioning guide hole is two, and two positioning guide holes are symmetrical
It is set to cage bottom；
It is installed on the damping unit of cage bottom, which is two damper rods for being installed on cage bottom, two resistances
Buddhist nun's bar is each passed through the setting of corresponding positioning guide hole, and two damper rods include the articulated section of cooperation of being hinged, and pass through it is corresponding fixed
Position pilot hole and the damping end for extending to plane where car side wall, the hinge points of two damper rods in two positioning guide holes it
Between；
Hydraulic cylinder positioned at cage bottom and for drive angle opening between two damper rods；
The electric control system and acceleration transducer are electrically connected by route, and acceleration is preset in electric control system
Spend secure threshold, electric control system analyzes whether the acceleration parameter is more than acceleration secure threshold for receiving, and root
According on analysis result control hydraulic cylinder hydraulic stem it is flexible.
The beneficial effects of the utility model are: freely landing acceleration is about 9.8m/s2, for the sake of security, electric-controlled
7m/s is preset in system processed2It is acceleration secure threshold within (can be set as needed other number of threshold values), as long as super
Cross 7m/s2Should all take corresponding slow down or brake response.Therefore, accelerate when elevator because failure is in state of weightlessness
Acceleration parameter caused by degree sensor is naturally larger than 7m/s2, electric control system will issue and control signal at this time, control liquid
Hydraulic stem stretches out on cylinder pressure, and the movement of hydraulic stem will drive angle between two damper rods to open, as the angle of opening becomes larger, two
The damping end spacing of damper rod also increases with it, until being greater than the diameter of carriage, so that two open ends compress table on the inside of elevator
Face simultaneously generates corresponding damping force, to reduce carriage falling speed or even stopping.For elevator, all working is all automatic
Judgement can realize promptly speed-down action by intelligent decision, especially just make speed-down action in weightless initial phase, maximum
Ensure to limit the safety of driver and conductor.
In order to improve the effect of weightless guarantee, the dual fail-safe for reducing wt-lossing rates is realized, therefore weightless ensuring equipment further includes
Have: the safety switch being installed in carriage, for generating corresponding control signal；The electric control system and safety switch pass through
Route electrically connects, and electric control system analyzes the control signal for receiving, and controls hydraulic cylinder upper liquid based on the analysis results
Compression bar stretches.Hydraulic cylinder is vertically arranged and the hydraulic stem of hydraulic cylinder is located at the lower section of transmission output, improves applying for hydraulic cylinder
Power effect.
Weightless ensuring equipment further includes transmission mechanism, which includes: the handrail being articulated at carriage, the handrail packet
Include the holding end being located on the inside of carriage and the drive input on the outside of carriage；Hingedly cooperate with handrail drive input and
Extend to the first drive rod of cage bottom；The second drive rod being articulated with below carriage, second drive rod include and first
The linkage end and the transmission output opposite with the linkage end position, the transmission output and damping cylinder that drive rod hingedly cooperates
Upper articulated section is hinged.When elevator because failure is in state of weightlessness and uses hand when driver and conductor leans against inner wall of elevator cage standing
Hold the holding end of handrail.Meanwhile in order to bear upcoming falling impacts, both legs need to apply upward bracing force
(similar to upper jump but the state do not takeoff), the hand for holding handrail at this time also just take advantage of a situation pull up it is (similar to lift weight
State), guarantee that body is in the shape body upheld upwards, preferably to meet impact.It is mentioned upwards due to the holding end of handrail
Power, then the drive input of handrail can generate downward power, which passes to the second drive rod by the first drive rod
Linkage end, correspondingly, then the transmission output of the second drive rod will because the second drive rod is using hinge point as branch spot wobble
It generates upward power and moves upwards.At this point, transmission output moves upwardly together the linkage end for driving damper rod, thus
Damper rod stress at linkage end is allowed above to mention, and between two damper rods therefore angle will become larger, open.As the angle of opening becomes
Greatly, the damping end spacing of two damper rods also increases with it, until being greater than the diameter of carriage, so that two open ends compress in elevator
Side surface simultaneously generates corresponding damping force, to reduce carriage falling speed or even stopping.Therefore, driver and conductor is carrying out shock resistance
Self-protection during, moreover it is possible to actively increase the resistance of elevator by damping mechanism, and then reduce the speed that elevator falls, most
Protect inherently safe to limits.In particular, by the position that articulated shaft on handrail and the second drive rod is reasonably arranged, it is equivalent
In the position of balance pivot, realize the amplification effect of " art is good for strength ", though under the emergency situation of whereabouts, for strength compared with
Small women also can generate powerful jacking force at damping end by the damping mechanism come pushing tow elevator inner wall.In addition, entire
Apparatus structure is simple, and complete mechanical operation does not need to be related to any electronic component, so that electronic component be avoided to work
Unstable situation greatly improves the safety coefficient of itself.
Elevator with weightless ensuring equipment further includes having locking system, which includes: to be opened at holding end
Location hole；It is opened in carriage inside and pin hole corresponding with the position of positioning hole；In location hole and insertion pin hole
Positioning pin.The false triggering of driver and conductor in order to prevent, it is by positioning pin that handrail and carriage progress is relatively fixed, and only when drawing
After opening positioning pin, handrail can just play the work of torque transmitting.
Elevator further includes for driving the driving spring that angle opens between two damper rods.Due to part driver and conductor such as woman
Female, old man or child, strength is not big enough, then can realize that, to transmission output positive force, auxiliary is driven by driving spring
The opening that end is damped on dynamic two damper rods improves the effect that damping is slowed down.Wherein, driving spring needs that locking system is cooperated to transport
Make, especially after opening locking system, the elastic force of driving spring, which will actively help, realizes the opening of two damper rods.It improves and drives
Spring move to realize the opening for damping end on two damper rods, concrete scheme can use, which is set up in transmission output
It is moved upwards below end and for the pushing tow transmission output.Alternatively, driving spring is set up in above transmission output and uses
It is moved upwards in reeling the transmission output.
Then safety switch is installed at the holding end of handrail for operating easily,.
In order to improve the torque for being transferred to transmission output by arm rest, then the hinge of the second drive rod by leverage
Spindle is arranged close to transmission output.
End on damper rod far from articulated shaft is equipped with friction member, and rubbing of matching with friction member is provided at the sedan-chair frame
Wipe track.Friction track is to be arranged along the path of friction member motion state, namely no matter when start weightless ensure and fill
It sets, friction member accordingly by the setting of friction member and friction track can increase the resistance of damping system by engaging friction track
Buddhist nun's power utmostly guarantees the life security of ladder personnel to improve the stopping speed of carriage.
It reclines carriage in order to facilitate driver and conductor back, then offers undercut on carriage inner wall, the holding end of the handrail is hidden
It is hidden in undercut.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment, and weightless ensuring equipment is in off working state.
Fig. 2 is the structural schematic diagram of the utility model embodiment, and weightless ensuring equipment is in running order, and transmission is omitted
Mechanism.
Fig. 3 is the structural schematic diagram that the utility model embodiment weightlessness ensuring equipment is in off working state.
Fig. 4 is the circuit block diagram of the utility model embodiment.
Specific embodiment
The utility model is further described with reference to the accompanying drawing:
As shown in figures 1-4, the present embodiment includes carriage 1, door machine, sedan-chair frame, traction rope, traction system, electric control system
8 and weightless ensuring equipment 5.Sedan-chair frame is installed in the elevator of building, and guide channel A is equipped in sedan-chair frame, and carriage 1 is installed on guiding
In the A of channel.Weightless ensuring equipment 2 includes acceleration transducer 21 and damping mechanism 4, and acceleration transducer 21 is fixed on carriage 1
Bottom (other positions that carriage 1 can also be installed on), for providing real-time acceleration parameter.Damping mechanism 4 includes opening
Positioning guide hole 41 set on 1 bottom of carriage, the quantity of the positioning guide hole 41 are two, and two positioning guide holes 41 are symmetrical arranged
In 1 bottom of carriage and positioned at the top of transmission output 332.Two damper rods 42, a resistance are additionally provided in 1 bottom of carriage
Buddhist nun's bar 42 corresponds to a positioning guide hole 41, and two damper rods 42 are each passed through corresponding positioning guide hole 41, and two damper rods 42 include
Be hinged the articulated section 421 of cooperation, and across corresponding positioning guide hole 41 and the resistance of plane where extending to 1 side wall of carriage
Buddhist nun end 422, wherein articulated section 421 also hingedly cooperates with the transmission output 332 of the second drive rod 33, and two damper rods 42 are being cut with scissors
Socket part 421 forms the obtuse angle structure opened upwards.7m/s is preset in electric control system2Within be acceleration safety threshold
Value, as long as more than 7m/s2Should all take corresponding slow down or brake response.Therefore, when elevator because failure is in weightlessness
State, acceleration parameter caused by acceleration transducer 21 are naturally larger than 7m/s2, electric control system 8 will be issued and be controlled at this time
Signal processed controls hydraulic stem on hydraulic cylinder and stretches out, and the movement of hydraulic stem will drive two damper rods, 42 angles to open, with
The angle opened becomes larger, and 422 spacing of damping end of two damper rods 42 also increases with it, until being greater than the diameter of carriage 1, so that two
Open end compresses elevator inner surface and generates corresponding damping force, to reduce by 1 falling speed of carriage or even stopping.
In order to improve the effect of weightless guarantee, the dual fail-safe for reducing wt-lossing rates is realized, therefore weightless ensuring equipment 2 further includes
Have including transmission mechanism 3, which includes the handrail 31 being articulated at carriage 1, which includes being located in carriage 1
The holding end 311 of side and the drive input 312 on the outside of carriage 1；The first transmission is hinged at drive input 312
Bar 32, first drive rod 32 extend downward into 1 bottom of carriage.It is also hinged with the second drive rod 33 in the lower section of carriage 1, this
Two drive rods 33 include the linkage end 331 hingedly cooperated with the first drive rod 32 and the transmission opposite with 331 position of linkage end
Output end 332.It particularly points out, the label that circle is decorated in figure is articulated position, in handrail 31, the first drive rod 32, second
Exist at drive rod 33 and damper rod, since identification is convenient, does not do appended drawing reference.
The false triggering of driver and conductor in order to prevent is also equipped with locking system 5 at handrail 31, which includes:
The location hole 51 being opened at holding end 311；It is opened in 1 inside of carriage and pin hole corresponding with 51 position of location hole；It passes through
The positioning pin 52 wearing location hole 51 and being inserted into pin hole.One is also set up below transmission output 332 (or articulated section 421)
Driving spring 6, the driving spring 6 are moved upwards for the pushing tow transmission output 332, and driving spring 6 has opening at this time
Pretightning force.Due to part driver and conductor such as women, old man or child, strength is not big enough, then can be realized by driving spring 6
To the positive force of transmission output 332.Wherein, driving spring 6 needs that locking system 5 is cooperated to operate, especially when opening is locked
After locking apparatus 5, the elastic force of driving spring 6, which will actively help, realizes the opening of two damper rods 42.Wherein, driving spring 6 in addition to
Can also include following technical scheme outside aforementioned schemes: the driving spring 6 be set up in 332 top of transmission output and be used for
It reels the transmission output 332 to move upwards, driving spring 6 has the pretightning force shunk at this time.
In order to improve the torque for being transferred to transmission output 332 by handrail 31, then the second drive rod by leverage
33 articulated shaft is arranged close to transmission output 332.End on damper rod 42 far from articulated shaft is equipped with friction member 423, sedan-chair frame
Place is provided with the friction track 43 matched with friction member 423.Friction track 43 is the path along 423 motion state of friction member
Be arranged, namely no matter when start weightless ensuring equipment 5, friction member 423 can accordingly engaging friction track 43, pass through
The setting of friction member 423 and friction track 43, can increase the damping force of damping system, to improve the stopping speed of carriage, most
The life security of big guarantee ladder personnel.It reclines carriage 1, is then opened up on 1 inner wall of carriage in order to facilitate driver and conductor back
There is undercut, the holding end of the handrail 31 is hidden in undercut.The biggish material of frictional force is used between friction member 423 and friction track 43
Matter can choose the materials such as rubber, PVC, that is, have biggish frictional force, and wear-resistant, and cost is again low.
In order to improve the effect of weightless guarantee, the dual fail-safe of reduction of speed is realized, then weightless ensuring equipment 5 further includes being installed on sedan-chair
Safety switch 9 in compartment 1, the safety switch 9 are provided with below transmission output 332 for generating corresponding control signal
The hydraulic stem of one hydraulic cylinder 7 being vertically arranged, the hydraulic cylinder 7 is moved upwards for pushing tow transmission output shaft 332.Wherein, it controls
Signal is transferred to electric control system 8, which can be the control system carried in elevator, can also adopt
With independently installed control system.It is analyzed after electric control system 8 receives the control signal, and is controlled based on the analysis results
Hydraulic stem is flexible on hydraulic cylinder 7 processed.Then safety switch is installed at the holding end 311 of handrail 31 for operating easily,.Electrically
Control system 8 is using the mainboard of the V3F16L model of concerted effort brand or the mainboard of the MCUB model of Hitachi's brand, Huo Zhefu
Which kind of mainboard the mainboard etc. of scholar up to the GLVF-E model of brand specifically uses, is this field to those skilled in the art
Technical staff is easy to the conventional selection made, as long as being able to achieve the technical solution of the present embodiment.
In the present embodiment, hydraulic cylinder 7 is the abbreviation of a complete cylinder device, for those skilled in the art
Speech is able to achieve the flexible of hydraulic stem in cylinder device and is moved by the control of electric control system 8 (i.e. conventional motherboard circuit)
Make, as to how controlling the work of cylinder device by electric control system 8, fully belongs to routine techniques, therefore do not do
It repeats.In addition, since the structures such as door machine, sedan-chair frame, traction rope, traction system belong to existing conventional techniques nor the application reality
With novel point, therefore do not repeat them here.
Claims (10)
1. a kind of elevator of band weightlessness ensuring equipment, including carriage, door machine, sedan-chair frame, traction rope, traction system and electrical control system
System, characterized in that it is described weightlessness ensuring equipment include:
The acceleration transducer being installed in carriage, for providing real-time acceleration parameter；And damping mechanism, the damping mechanism
Include:
It is opened in the positioning guide hole of cage bottom, the quantity of the positioning guide hole is two, and two positioning guide holes are symmetrical arranged
In cage bottom；
It is installed on the damping unit of cage bottom, which is two damper rods for being installed on cage bottom, two damper rods
It is each passed through the setting of corresponding positioning guide hole, two damper rods include the articulated section of cooperation of being hinged, and are led across corresponding positioning
Xiang Kong and the damping end for extending to car side wall place plane, the hinge point of two damper rods is between two positioning guide holes；
Hydraulic cylinder positioned at cage bottom and for drive angle opening between two damper rods；
The electric control system and acceleration transducer are electrically connected by route, and acceleration peace is preset in electric control system
Full threshold value, electric control system analyze whether the acceleration parameter is more than acceleration secure threshold for receiving, and according to point
Hydraulic stem is flexible on analysis result control hydraulic cylinder.
2. the elevator of band weightlessness ensuring equipment according to claim 1, characterized in that it is described weightlessness ensuring equipment further include
Have:
The safety switch being installed in carriage, for generating corresponding control signal；
The electric control system and safety switch are electrically connected by route, and electric control system analyzes the control for receiving
Signal, and the flexible of hydraulic stem on hydraulic cylinder is controlled based on the analysis results.
3. the elevator of band weightlessness ensuring equipment according to claim 1, characterized in that it is described weightlessness ensuring equipment further include
Transmission mechanism, the transmission mechanism include:
The handrail being articulated at carriage, the handrail include that the holding end on the inside of carriage and the transmission on the outside of carriage are defeated
Enter end；
Hingedly cooperate and extend to the first drive rod of cage bottom with handrail drive input；
The second drive rod being articulated with below carriage, second drive rod include the linkage end hingedly cooperated with the first drive rod,
And the transmission output opposite with the linkage end position, the transmission output are hinged with articulated section in damping cylinder.
4. the elevator of band weightlessness ensuring equipment according to claim 3, characterized in that it further include having locking system, the lock
Locking apparatus includes:
The location hole being opened at holding end；
It is opened in carriage inside and pin hole corresponding with the position of positioning hole；
Positioning pin in location hole and insertion pin hole.
5. the elevator of band weightlessness ensuring equipment according to claim 4, characterized in that further include for driving two damper rods
Between angle open driving spring.
6. the elevator of band weightlessness ensuring equipment according to claim 5, it is characterized in that: the hydraulic cylinder be vertically arranged and
The hydraulic stem of hydraulic cylinder is located at the lower section of transmission output.
7. the elevator of band weightlessness ensuring equipment according to claim 2, it is characterized in that: the safety switch is installed on handrail
Holding end at.
8. the elevator of band weightlessness ensuring equipment according to claim 3, it is characterized in that: the articulated shaft of second drive rod
It is arranged close to transmission output.
9. the elevator of band weightlessness ensuring equipment according to claim 1, it is characterized in that: far from articulated shaft on the damper rod
End be equipped with friction member, be provided with the friction track matched with friction member at the sedan-chair frame.
10. the elevator of band weightlessness ensuring equipment according to claim 1, it is characterized in that: being offered on the carriage inner wall
The holding end of undercut, the handrail is hidden in undercut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064696.4U CN208561383U (en) | 2018-07-05 | 2018-07-05 | Elevator with weightless ensuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821064696.4U CN208561383U (en) | 2018-07-05 | 2018-07-05 | Elevator with weightless ensuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208561383U true CN208561383U (en) | 2019-03-01 |
Family
ID=65491468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821064696.4U Expired - Fee Related CN208561383U (en) | 2018-07-05 | 2018-07-05 | Elevator with weightless ensuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208561383U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750883A (en) * | 2018-07-05 | 2018-11-06 | 安川双菱电梯有限公司 | Elevator with weightless ensuring equipment |
| CN110498318A (en) * | 2019-09-03 | 2019-11-26 | 江苏施塔德电梯有限公司 | A kind of elevator stall protector |
| CN112723085A (en) * | 2020-12-28 | 2021-04-30 | 巨立电梯股份有限公司 | Elevator running acceleration detection and protection device |
| CN114604705A (en) * | 2022-03-13 | 2022-06-10 | 杭州奥立达电梯有限公司 | Damping balancing equipment for elevator power system |
-
2018
- 2018-07-05 CN CN201821064696.4U patent/CN208561383U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108750883A (en) * | 2018-07-05 | 2018-11-06 | 安川双菱电梯有限公司 | Elevator with weightless ensuring equipment |
| CN110498318A (en) * | 2019-09-03 | 2019-11-26 | 江苏施塔德电梯有限公司 | A kind of elevator stall protector |
| CN112723085A (en) * | 2020-12-28 | 2021-04-30 | 巨立电梯股份有限公司 | Elevator running acceleration detection and protection device |
| CN114604705A (en) * | 2022-03-13 | 2022-06-10 | 杭州奥立达电梯有限公司 | Damping balancing equipment for elevator power system |
| CN114604705B (en) * | 2022-03-13 | 2023-08-22 | 杭州奥立达电梯有限公司 | Damping balance equipment for elevator power system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210705 |