CN105947820B - Knapsack-type home elevator with mechanical locking device - Google Patents
Knapsack-type home elevator with mechanical locking device Download PDFInfo
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- CN105947820B CN105947820B CN201610463658.5A CN201610463658A CN105947820B CN 105947820 B CN105947820 B CN 105947820B CN 201610463658 A CN201610463658 A CN 201610463658A CN 105947820 B CN105947820 B CN 105947820B
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- locking
- bar body
- knapsack
- locking bar
- locking device
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- 230000000694 effects Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000036316 preload Effects 0.000 claims description 5
- 241000826860 Trapezium Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0056—Safety of maintenance personnel by preventing crushing
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Abstract
The invention belongs to elevator technology fields, more particularly, to a kind of knapsack-type home elevator with mechanical locking device.Including car, car is fixed on sedan-chair frame, sedan-chair frame is slidably connected with guide rail, the multi-purpose beam positioned at car top is equipped between sedan-chair frame, it is multi-purpose that mechanical locking device is equipped between beam and guide rail, multi-purpose beam is connected by curb girder with straight beam, straight beam is connected with crossbeam, it is multi-purpose to be additionally provided with knapsack between beam and curb girder and set a roof beam in place, mechanical locking device includes locked component, the lower end of locked component is rotatablely connected with guide rail, the lock hole that locking is inserted into for locked component is provided on multi-purpose beam, and guide rail and the opposite locking of multi-purpose beam when locked component is inserted into lock hole, locking bar assembly includes locking bar body, it is inserted with safety knobs on locking bar body, the side of safety knobs is equipped with the fixation knob being fixed on locking bar body.Advantage is：The locking of its own when locking bar body is in off-position and operating position is realized, avoids locking bar body from being taken out of lock hole unintentionally and causes safety accident.
Description
Technical field
The invention belongs to elevator technology fields, more particularly, to a kind of Backpack type household electric with mechanical locking device
Ladder.
Background technology
The characteristics of machine-roomless lift, is that the host of elevator is located in hoistway, and in the in the majority of well headroom, such situation
Under, the maintenance to elevator host, is repaired and replacement brings inconvenience.In order to solve this problem, it on machine-roomless lift, all adopts
With mechanical locking device.It is fixed on by the bolt and socket that are fixed on elevator car head on cage guide
Bolt is inserted into latch by latch, and fixed car position, to make car form a repair, elevator master is replaced in maintenance
One mechanical platform of machine, keeps these work more convenient, safety.The Basic practice of mechanical locking device in the market is：It will
Bolt is installed on the lower part of car upper beam, by bolt under elevator normal condition, withstands the safety vertical with bolt
Switch, makes switch be closed, and is fixed on the locking mounting plate on guide rail by the steel plate making more than 10mm thickness, while onboard welding
2 pairs of anti-rotation motion blocks are connect, so that latch cannot be rotated altogether, under working condition.In the state of work, bolt is inserted into latch
Mounting hole in, safety switch open, so that safety return circuit is disconnected, elevator cannot be run, and ensure that safety.This kind of way is by bolt
Handle, which is placed in corresponding card slot, makes device be in work or off working state, but using car top as when workspace, if
Bolt handle is taken out of notch unintentionally, then bolt is in latch-up-free state, to cause security risk.
In order to be improved to the prior art, people have carried out long-term exploration, it is proposed that various solutions.
For example, Chinese patent literature discloses a kind of mechanical restriction [application number：CN201520444290.9], including it is fixed on system
Annular iron ring on plate washer and the chain across the annular iron ring, one end of the chain is provided with suspension hook, for pacifying
Lift car is hooked when dress and/or maintenance elevator；The other end of the chain is provided with chain fast shackle, for being hung described
Hook adjusts the length of the chain after holding lift car and locks the chain, prevents the lift car from falling.
Although said program solves the deficiencies in the prior art to a certain extent, more accounted for by the way of chain
According to space, chain is easily broken off, and suspension hook is easy to slip, and there are larger security risks.
Invention content
Regarding the issue above, the present invention provides a kind of reasonable design, simple in structure there is machinery to lock dress
The knapsack-type home elevator set.
In order to achieve the above objectives, present invention employs following technical proposals：This has the Backpack type man of mechanical locking device
Include car with elevator, the car is fixed on sedan-chair frame, and the sedan-chair frame is slidably connected with guide rail, between the sedan-chair frame
Mechanical locking device, the multi-purpose beam are equipped with equipped with the multi-purpose beam positioned at car top, between the multi-purpose beam and guide rail
It is connected with straight beam by curb girder, the straight beam is connected with crossbeam, and knapsack is additionally provided between the multi-purpose beam and curb girder
It sets a roof beam in place, the mechanical locking device includes locked component, and lower end and the guide rail of the locked component are rotatablely connected, described
The lock hole that locking is inserted into for locked component, and guide rail and multi-purpose beam phase when locked component is inserted into lock hole are provided on multi-purpose beam
To locking, the locking bar assembly includes locking bar body, and safety knobs are inserted on the locking bar body, and the side of the safety knobs is set
There is a fixation knob being fixed on locking bar body, form lock space between the safety knobs and fixed knob, on the locking bar body
It is additionally provided with the shrapnel that there is pretightning force to safety knobs, one end of the safety knobs is inserted into shrapnel and in the pretightning force of shrapnel
It is resisted against under effect on locking bar body.
When locking bar assembly is in off-position, safety knobs and fixed knob are located at guide rail both sides, and blocking guide rail makes
Locking bar assembly can not rotate.Using car top as when working space, safety knobs are pulled out to disengaging latched position, rotating rod lock group
Part is to operating position, and unclamping safety knobs makes its automatic rebounding to latched position, this hour locking lever body is locked, can not automatically return to non-
Operating position.The locking of its own when locking bar body is in off-position and operating position is realized, locking bar body is avoided to be not intended to
It takes lock hole out of and causes safety accident, improve safety, global design is reasonable, simple in structure.Wherein, operating position refers to lock
The locking projections of the body of rod are inserted into the locking that elevator is realized in lock hole, and off-position refers to that the locking projections of locking bar body are detached from
Lock hole.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the side of the locking bar body, which is equipped with, to be inserted into
The locking projections of lock hole, the locking projections are located at the lower section of shrapnel.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the lock hole is strip, described
Locking projections be the small trapezium structure in the big inside in outside, the extreme length of the locking projections is less than the length of lock hole,
Form the first card slot between the top and locking bar body of the locking projections, the locking projections it is following between locking bar body
Form the second card slot.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the side of the locking bar body is additionally provided with lock
Determine raised line, form latch recess between the locking raised line and locking projections, the bottom wall of the latch recess is obliquely installed
And form the angle less than 90 degree between the bottom wall of latch recess and the inner edge of upper locking raised line.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the safety knobs include inserted link, described
Inserted link in the middle part of be connected with baffle ring, be provided on the locking bar body with the matched insertion hole of inserted link, the inserted link is in bullet
The preload force effect underthrust of piece enters to inserting in the hole and the end face of baffle ring is resisted against the surface of locking bar body.Baffle ring makes inserted link only
Can be inserted partially into and insert in the hole, rather than be fully inserted into and insert in the hole, also avoid shrapnel directly with locking bar body surface face phase
Contact is conducive to stabilized structure.
In the above-mentioned knapsack-type home elevator with mechanical locking device, one end of the inserted link, which is formed, to be inserted into
The other end at end, inserted link is equipped with anti-drop block, and anticreep space is formed between the anti-drop block and baffle ring.Anti-drop block avoids shrapnel
It is slipped from inserted link, is conducive to stabilized structure.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the upper end of the shrapnel is located at anti-drop block
Between baffle ring, and it is provided with the through-hole passed through for inserted link, the lower end of the shrapnel is fixed on locking bar body.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the recessed formation in through hole of the shrapnel
Lower concave part, the one side of the lower concave part fit with the other end of baffle ring, the length of the through-hole and the length of lower concave part
The length for spending identical, described through-hole is two to four times of inserted link diameter.Safety knobs are pulled out to disengaging latched position, or safety
Button automatic rebounding is to latched position, and safety knobs angle of shrapnel in moving process changes, if safety knobs are fixed on bullet
On piece then will appear stuck, when the length of through-hole is longer, facilitate the longitudinal movement of safety knobs in through-holes, and flexibility is strong,
It avoids stuck.
In the above-mentioned knapsack-type home elevator with mechanical locking device, the anti-drop block is screw thread with safety knobs
Connection.Conducive to subsequent dismounting.
Compared with prior art, this has the advantages that the knapsack-type home elevator of mechanical locking device is：
First, when locking bar assembly is in off-position, safety knobs and fixed knob are located at guide rail both sides, block and lead
Rail makes locking bar assembly that can not rotate.Using car top as when working space, safety knobs are pulled out to disengaging latched position, rotation lock
Bar assembly is to operating position, and unclamping safety knobs makes its automatic rebounding to latched position, this hour locking lever body is locked, can not return automatically
To off-position.The locking of its own when locking bar body is in off-position and operating position is realized, locking bar body quilt is avoided
It is not intended to take lock hole out of and causes safety accident, improve safety, global design is reasonable, simple in structure.
Second, baffle ring makes inserted link can only be inserted partially into insert in the hole, rather than is fully inserted into and inserts in the hole, and also keeps away
Exempt from shrapnel to be directly in contact with locking bar body surface face, anti-drop block avoids shrapnel from slipping from inserted link, is conducive to stabilized structure.
Third, safety knobs are pulled out to disengaging latched position or safety knobs automatic rebounding to latched position, and safety knobs are being moved
The angle of shrapnel changes during dynamic, if safety knobs be fixed on shrapnel then will appear it is stuck, when through-hole length compared with
When long, the longitudinal movement of safety knobs in through-holes is facilitated, flexibility is strong, avoids stuck.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram provided by the invention.
Fig. 2 is partial enlarged view provided by the invention.
Fig. 3 is the enlarged drawing of locked component provided by the invention.
In figure, locking bar body 1, safety knobs 2, fixed knob 3, shrapnel 4, inserted link 5, baffle ring 6, anti-drop block 7, through-hole 8, locking projections
9, lock raised line 10, latch recess 11, guide rail 12, multi-purpose beam 13, lock hole 14, car 15, sedan-chair frame 16, curb girder 17, straight beam 18,
Crossbeam 19, knapsack set a roof beam in place 20.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, it includes car 15 that this, which has the knapsack-type home elevator of mechanical locking device, and car 15 is fixed on
On sedan-chair frame 16, sedan-chair frame 16 is slidably connected with guide rail 12, and the multi-purpose beam 13 for being located at 15 top of car is equipped between sedan-chair frame 16, is mostly used beam
Mechanical locking device is equipped between 13 and guide rail 12, multi-purpose beam 13 is connected by curb girder 17 with straight beam 18, straight beam 18 and crossbeam
19 are connected, and the multi-purpose knapsack that is additionally provided between beam 13 and curb girder 17 sets a roof beam in place 20, and mechanical locking device includes locked component, locking group
The lower end of part is rotatablely connected with guide rail 12, the lock hole 14 that locking is inserted into for locked component is provided on multi-purpose beam 13, and when locking
Guide rail 12 and the opposite locking of multi-purpose beam 13 when component is inserted into lock hole 14, locking bar assembly includes locking bar body 1, is inserted on locking bar body 1
Safety knobs 2, the side of safety knobs 2 are equipped with the fixation knob 3 being fixed on locking bar body 1, lock are formed between safety knobs 2 and fixed knob 3
Determine space, be additionally provided on locking bar body 1 to safety knobs 2 have pretightning force shrapnel 4, one end of safety knobs 2 be inserted into shrapnel 4 and
It is resisted against on locking bar body 1 under the preload force effect of shrapnel 4.
When locking bar assembly is in off-position, safety knobs 2 and fixed knob 3 are located at guide rail both sides, block guide rail
Make locking bar assembly that can not rotate.Using car top as when working space, safety knobs 2 are pulled out to disengaging latched position, rotation lock
Bar assembly is to operating position, and unclamping safety knobs 2 makes its automatic rebounding to latched position, this hour locking lever body 1 is locked, can not be automatic
Return to off-position.The locking of its own when locking bar body 1 is in off-position and operating position is realized, locking bar body is avoided
1 is taken out of lock hole 14 unintentionally causes safety accident, improves safety, global design is reasonable, simple in structure.Wherein, it works
Position refers to that the locking projections 9 of locking bar body 1 are inserted into the locking that elevator is realized in lock hole 14, and off-position refers to locking bar body
1 locking projections 9 are detached from lock hole 14.
Wherein, the side of locking bar body 1 is equipped with the locking projections 9 for being inserted into lock hole, and locking projections 9 are located at the lower section of shrapnel 4.
Lock hole 14 is strip, and locking projections 9 are the small trapezium structure in the big inside in outside, and the extreme length of locking projections 9 is less than lock
Determine the length in hole 14, forms the first card slot, the following and locking bar body of locking projections 9 between the top and locking bar body 1 of locking projections 9
The second card slot is formed between 1.The side of locking bar body 1 is additionally provided with locking raised line 10, locks and is formed between raised line 10 and locking projections 9
The bottom wall of latch recess 11, latch recess 11 is obliquely installed and between the bottom wall of latch recess 11 and the inner edge of upper locking raised line 10
Form the angle less than 90 degree.
Wherein, safety knobs 2 include inserted link 5, and the middle part of inserted link 5 is connected with baffle ring 6, are provided on locking bar body 1 and match with inserted link 5
The insertion hole of conjunction, inserted link 5 enter in the preload force effect underthrust of shrapnel 4 to inserting in the hole and the end face of baffle ring 6 is resisted against locking bar
The surface of body 1.Baffle ring 6 makes inserted link 5 can only be inserted partially into insert in the hole, rather than is fully inserted into and inserts in the hole, and also keeps away
Exempt from shrapnel 4 to be directly in contact with 1 surface of locking bar body, is conducive to stabilized structure.One end of inserted link 5 forms insertion end, inserted link 5 it is another
One end is equipped with anti-drop block 7, and anticreep space is formed between anti-drop block 7 and baffle ring 6.Anti-drop block 7 avoids shrapnel 4 sliding from inserted link 5
It is de-, it is conducive to stabilized structure.Anti-drop block 7 is to be threadedly coupled with safety knobs 2, is conducive to subsequent dismounting.
Wherein, the upper end of shrapnel 4 is between anti-drop block 7 and baffle ring 6, and is provided with the through-hole 8 passed through for inserted link 5, shrapnel 4
Lower end be fixed on locking bar body 1.Recessed formation lower concave part at the through-hole 8 of shrapnel 4, the one side of lower concave part are another with baffle ring 6
End face fits, and the length of through-hole 8 is identical as the length of lower concave part, and the length of through-hole 8 is two to four times of 5 diameter of inserted link.Peace
Full button 2 is pulled out to disengaging latched position or 2 automatic rebounding of safety knobs to latched position, the shrapnel in moving process of safety knobs 2
4 angle changes, if safety knobs 2 be fixed on shrapnel 4 then will appear it is stuck, it is convenient when the length of through-hole 8 is longer
Longitudinal movements of the safety knobs 2 in through-hole 8, flexibility is strong, avoid stuck.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (9)
1. a kind of knapsack-type home elevator with mechanical locking device, including car (15), the car (15) are fixed on
On sedan-chair frame (16), the sedan-chair frame (16) is slidably connected with guide rail (12), is equipped between the sedan-chair frame (16) and is located at car
(15) the multi-purpose beam (13) at the top of is equipped with mechanical locking device between the multi-purpose beam (13) and guide rail (12), described is more
It is connected with straight beam (18) by curb girder (17) with beam (13), the straight beam (18) is connected with crossbeam (19), and described is more
It is set a roof beam in place (20) with knapsack is additionally provided between beam (13) and curb girder (17), which is characterized in that the mechanical locking device includes lock
Determine component, lower end and the guide rail (12) of the locked component are rotatablely connected, are provided with for locking group on the multi-purpose beam (13)
Part is inserted into the lock hole (14) of locking, and guide rail (12) and the opposite lock of multi-purpose beam (13) when locked component is inserted into lock hole (14)
Fixed, the locked component includes locking bar body (1), and safety knobs (2), the safety knobs (2) are inserted on the locking bar body (1)
Side be equipped with and be fixed on fixation knob (3) on locking bar body (1), formed and locked between the safety knobs (2) and fixed knob (3)
Space is additionally provided with the shrapnel (4) for having pretightning force to safety knobs (2) on the locking bar body (1), the safety knobs (2)
One end is inserted into shrapnel (4) and is resisted against on locking bar body (1) under the preload force effect of shrapnel (4).
2. the knapsack-type home elevator with mechanical locking device according to claim 1, which is characterized in that the lock
The side of the body of rod (1) is equipped with the locking projections (9) for being inserted into lock hole (14), and the locking projections (9) are located under shrapnel (4)
Side.
3. the knapsack-type home elevator with mechanical locking device according to claim 2, which is characterized in that the lock
It is strip to determine hole (14), and the locking projections (9) are the small trapezium structure in the big inside in outside, the locking projections (9)
Extreme length be less than lock hole (14) length, form first between the top and locking bar body (1) of the locking projections (9)
Card slot, the following of the locking projections (9) form the second card slot between locking bar body (1).
4. the knapsack-type home elevator with mechanical locking device according to claim 3, which is characterized in that the lock
The side of the body of rod (1) is additionally provided with locking raised line (10), and it is recessed that locking is formed between the locking raised line (10) and locking projections (9)
The bottom wall of slot (11), the latch recess (11) is obliquely installed and the bottom wall of latch recess (11) and upper locking raised line (10)
The angle less than 90 degree is formed between inner edge.
5. the knapsack-type home elevator with mechanical locking device according to claim 4, which is characterized in that the peace
Full button (2) includes inserted link (5), and baffle ring (6) is connected in the middle part of the inserted link (5), is provided with and inserts on the locking bar body (1)
The matched insertion hole of bar (5), the inserted link (5) enter in the preload force effect underthrust of shrapnel (4) to inserting in the hole and baffle ring
(6) end face is resisted against the surface of locking bar body (1).
6. the knapsack-type home elevator with mechanical locking device according to claim 5, which is characterized in that described inserts
One end of bar (5) forms insertion end, and the other end of inserted link (5) is equipped with anti-drop block (7), the anti-drop block (7) and baffle ring (6)
Between form anticreep space.
7. the knapsack-type home elevator with mechanical locking device according to claim 6, which is characterized in that the bullet
The upper end of piece (4) is located between anti-drop block (7) and baffle ring (6), and is provided with the through-hole (8) passed through for inserted link (5), the shrapnel
(4) lower end is fixed on locking bar body (1).
8. the knapsack-type home elevator with mechanical locking device according to claim 7, which is characterized in that the bullet
Recessed formation lower concave part at the through-hole (8) of piece (4), the one side of the lower concave part and the other end of baffle ring (6) fit, institute
The length for the through-hole (8) stated is identical as the length of lower concave part, and the length of the through-hole (8) is two to the four of inserted link (5) diameter
Times.
9. the knapsack-type home elevator with mechanical locking device according to claim 8, which is characterized in that described is anti-
De- block (7) is to be threadedly coupled with safety knobs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463658.5A CN105947820B (en) | 2016-06-23 | 2016-06-23 | Knapsack-type home elevator with mechanical locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610463658.5A CN105947820B (en) | 2016-06-23 | 2016-06-23 | Knapsack-type home elevator with mechanical locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105947820A CN105947820A (en) | 2016-09-21 |
| CN105947820B true CN105947820B (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610463658.5A Active CN105947820B (en) | 2016-06-23 | 2016-06-23 | Knapsack-type home elevator with mechanical locking device |
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| CN (1) | CN105947820B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111566036B (en) * | 2018-01-26 | 2021-11-09 | 三菱电机大楼技术服务株式会社 | Control device having function of maintaining position of elevator car at position suitable for operation, and elevator system |
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| CN201686368U (en) * | 2010-05-31 | 2010-12-29 | 江南嘉捷电梯股份有限公司 | Right angle door opening knapsack frame elevator |
| CN201737548U (en) * | 2010-06-25 | 2011-02-09 | 宁波华夏一品电梯有限公司 | Car-locking mechanism for machine-roomless lifts |
| CN201808981U (en) * | 2010-09-27 | 2011-04-27 | 昆山通祐电梯有限公司 | Elevator guide rail lock device |
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| CN102211730A (en) * | 2011-06-22 | 2011-10-12 | 杭州优耐德电梯有限公司 | Knapsack type elevator cage frame and home elevator |
| CN202296675U (en) * | 2011-09-28 | 2012-07-04 | 杭州霍普曼电梯有限公司 | Car locking device for overhauling under elevator host machine |
| CN202717466U (en) * | 2012-08-07 | 2013-02-06 | 苏州巨立电梯有限公司 | Safety pin used for passenger lift maintenance |
| CN203095344U (en) * | 2013-02-07 | 2013-07-31 | 区纪宜 | Single-sided outer wall rescue elevator |
| CN203529639U (en) * | 2013-09-05 | 2014-04-09 | 申芝电梯有限公司 | Elevator car guide rail lock device |
| CN203513008U (en) * | 2013-09-17 | 2014-04-02 | 广东华凯电梯有限公司 | Safe mechanical lock for locking machine-room-free elevator |
| CN104609281A (en) * | 2015-01-07 | 2015-05-13 | 苏州多美适家用电梯有限公司 | Domestic lift |
| CN204400405U (en) * | 2015-01-07 | 2015-06-17 | 苏州多美适家用电梯有限公司 | Car and Knapsack-rack assembly |
| CN205687338U (en) * | 2016-06-23 | 2016-11-16 | 苏州德易斯电梯有限公司 | There is the knapsack-type home elevator of mechanical locking device |
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| CN105947820A (en) | 2016-09-21 |
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Address after: 215200, Longjiang Road, Jiangsu, Wujiang Province, Suzhou Province, community 777 Applicant after: Paikenuo elevator (Suzhou) Co. Ltd. Address before: 215200, Longjiang Road, Jiangsu, Wujiang Province, Suzhou Province, community 777 Applicant before: SUZHOU DEYISI ELEVATOR CO., LTD. |
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