CN107892225A - A kind of villa elevator upper mechanical preventing device - Google Patents
A kind of villa elevator upper mechanical preventing device Download PDFInfo
- Publication number
- CN107892225A CN107892225A CN201711362552.7A CN201711362552A CN107892225A CN 107892225 A CN107892225 A CN 107892225A CN 201711362552 A CN201711362552 A CN 201711362552A CN 107892225 A CN107892225 A CN 107892225A
- Authority
- CN
- China
- Prior art keywords
- fixed support
- bow
- preventing device
- shaped
- position switch
- 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.)
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Links
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 16
- 238000010276 construction Methods 0.000 abstract description 6
- 230000009977 dual effect Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract description 6
- 238000007689 inspection Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 208000034656 Contusions Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001125292 Balaena mysticetus Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction 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
- B66B5/0068—Safety of maintenance personnel by preventing crushing by activating the safety brakes when the elevator car exceeds a certain upper or lower position in the elevator shaft
-
- 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
-
- 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
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention provides a kind of villa elevator upper mechanical preventing device, including fixed support and it is placed in the L bracket stretched out its side, the side U-shaped that is slidably connected that the fixed support is provided with the L bracket hits bow, stretch into side between the two the U-shaped hit bow end be provided with outwards turnover it is raised hit bow, be slidably connected position switch on the fixed support, the U-shaped hits bow and is provided with the catch for folding and turning up, the catch end is provided with inclined guiding catch, the position switch end is rotatablely connected roller, crossbeam is provided with telescopically adjustable latch, the L bracket is provided with the hook stretched out close to the end of the position switch side.A kind of villa elevator upper mechanical preventing device of the present invention, it is simple in construction, it is automatic switchover in working condition and off working state, maintenance staff are not needed to manually adjust, you can dual prevention of the realization to elevator, security performance are higher, reliability is stronger, further ensures the safety of staff.
Description
Technical field
The invention belongs to elevator manufacturing field, more particularly, to a kind of villa elevator upper mechanical preventing device.
Background technology
The upper mechanical preventing device of villa elevator is generally column and adds vibration-reducing rubber block to form in existing technology, is installed on
Machine bed lower section or well headroom, when lift car maintenance is up to up to certain position, upper mechanical preventing device plays
Effect, prevent car to continue up, ensure that the safe space of maintenance personal, existing villa elevator upper mechanical preventing device
Although the space of car upper can be ensured, structure bulky, installation inconvenience, cost height, working condition and inoperative be present
State switching is inconvenient, and even switching is difficult, electric switch can not effective action and the technology such as automatically reset after mechanical action
Problem.For such a situation, the present invention proposes a kind of villa elevator upper mechanical preventing device, simple in construction, in working condition
It is automatic switchover with off working state, it is not necessary to which maintenance staff manually adjust, you can realize the dual prevention to elevator, security
Can be higher, reliability is stronger, further ensure that the safety of staff.
The content of the invention
In view of this, the present invention is directed to propose a kind of villa elevator upper mechanical preventing device, simple in construction, in working condition
It is automatic switchover with off working state, it is not necessary to which maintenance staff manually adjust, you can realize the dual prevention to elevator, security
Can be higher, reliability is stronger, further ensure that the safety of staff.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of villa elevator upper mechanical preventing device, including fixed support and the L bracket for being placed in the stretching of its side, it is described
The side U-shaped that is slidably connected that fixed support is provided with the L bracket hits bow, and the U-shaped hits the one of bow and is placed on described fixed prop up
It is slidably connected on frame with it, opposite side is stretched between the fixed support and the L bracket, and stretches into side between the two
The U-shaped hit bow end be provided with outwards turnover it is raised hit bow, be slidably connected position switch on the fixed support, described
Position switch is placed in the side adjacent with the L bracket position, and the U-shaped hits bow and is placed in the support bracket fastened side and leans on
One end margin of the nearly position switch is provided with the catch for folding and turning up, and the catch end corresponds to be provided with the position switch
Inclined guiding catch, the position switch end are rotatablely connected roller, and the roller contacts with the guiding catch, on crossbeam
Provided with telescopically adjustable latch, the position after the latch stretches out is on same vertical curve with the bow that hits, the L-shaped
Support is provided with the hook stretched out close to the end of the position switch side.
Further, spring is additionally provided with the fixed support, company is fixed in the end that the spring hits bow with the U-shaped
Connect, the U-shaped hits bow and is provided with multiple chutes, and being respectively equipped with the first guide blot through the chute is fixed on the fixed branch
On frame, the chute and first guide blot are slidably connected.
Further, the spring is disposed away from one end that the U-shaped hits bow, and the spring side is consolidated by fastening bolt
On the fixed fixed support, opposite side is fixed on the U-shaped by fixing bolt and hits bow end.
Further, the position switch is placed on backing plate, and the backing plate is provided with multiple guide grooves, and the second guide blot will be worn
The guide groove is crossed to connect the backing plate with the fixed support and slide the relatively described guide blot of the guide groove.
Further, the glide direction of the guide groove and the glide direction of the chute are mutually perpendicular to, and the described of setting is led
Groove and the position switch are placed in described support bracket fastened the same side, and opposite with the overbending direction of the L bracket.
Further, the fixed support is fixed on the T-rail at the top of elevator, and has the side of the L bracket
It is oppositely arranged with the latch.
Further, locating slot is provided with the crossbeam, the locating rod of the latch end is slided in the locating slot
Locking connects and then drives the latch retraction to stretch out.
Further, the fixed support is placed in the top of the latch, and the position switch is placed in the fixed branch
Side away from the latch on frame.
Further, the U-shaped hits glide direction of the glide direction of bow with the crossbeam on the T-rail and put down
OK.
Further, it is described hook into the support bracket fastened distance be more than it is described hit bow to it is described it is support bracket fastened away from
From.
Relative to prior art, a kind of villa elevator upper mechanical preventing device of the present invention has the advantage that：
(1) a kind of villa elevator upper mechanical preventing device of the present invention, it is simple in construction, in working condition and inoperative
State is automatic switchover, it is not necessary to which maintenance staff manually adjust, you can the dual prevention to elevator is realized, security performance is higher,
Reliability is stronger, further ensure that the safety of staff.
(2) a kind of villa elevator upper mechanical preventing device of the present invention, it is simple in construction, it is easy to load and unload, can be quick
It is convenient to realize dismounting, save efficiency and cost.
(3) a kind of villa elevator upper mechanical preventing device of the present invention, U-shaped hit the design of the cooperation of bow and spring,
Latch can be reduced and prevent caused collision impact in device collision process, there is certain buffering effect, improve each several part
The service life of part, reduces cost.
(4) the dual limit of a kind of villa elevator upper mechanical preventing device of the present invention, electric limiting and mechanical position limitation
Steric hindrance stops structure, can ensure to prevent effect to greatest extent, therefore compare like product safety and reliability now.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is that overall structure is illustrated after a kind of villa elevator upper mechanical preventing device described in the embodiment of the present invention coordinates
Figure；
Fig. 2 is a kind of villa elevator upper mechanical preventing device rear structure schematic diagram described in the embodiment of the present invention；
Fig. 3 is a kind of villa elevator upper mechanical preventing device front side structure schematic diagram described in the embodiment of the present invention.
Description of reference numerals：
1- crossbeams；2- locating slots；3- locating rods；4- latches；5-T shape guide rails；6- prevents device；601- fixed supports；
602- backing plates；603- position switch；604-U shapes hit bow；605-L shape supports；606- fixing bolts；The guide blots of 607- second；
608- guide grooves；609- springs；610- fastening bolts；611- chutes；The guide blots of 612- first；6031- rollers；6041- hits bow
Head；6142- is oriented to catch；6043- catch；6051- is linked up with.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of villa elevator upper mechanical preventing device as shown in Figure 1, including fixed support 601 and it is placed in the stretching of its side
L bracket 605, the side U-shaped that is slidably connected that the fixed support 601 is provided with the L bracket 605 hit bow 604, the U-shaped
Hit bow 604 one is placed on the fixed support 601 and is slidably connected with it, and opposite side stretches into the fixed support 601 and institute
Between stating L bracket 605, and the U-shaped for stretching into side between the two hits 604 ends of bow and is provided with hitting for outside turnover projection
Bow 6041, be slidably connected on the fixed support 601 position switch 603, and the position switch 603 is placed in and the L-shaped branch
The adjacent side in the position of frame 605, the U-shaped hit bow 604 and are placed in the side of the fixed support 601 and close to the position switch
603 end margin is provided with the catch 6043 for folding and turning up, and the end of catch 6043 corresponds to be provided with the position switch 603
Inclined guiding catch 6042, the end of position switch 603 are rotatablely connected roller 6031, the roller 6031 and the guiding
Catch 6042 contacts, and crossbeam 1 is provided with telescopically adjustable latch 4, and bow is hit in the position after the latch 4 stretches out with described
6041 on same vertical curve, and the L bracket 605 is provided with the extension stretched out close to the end of the side of position switch 603
Hook 6051, the structure of overall co-ordination is simple, is automatic switchover in working condition and off working state, it is not necessary to which maintenance staff are manual
Adjustment, you can realize the dual prevention to elevator, security performance is higher, and reliability is stronger, further ensure that staff
Safety, it is and simple in construction, be easy to load and unload, can quickly and easily realize dismounting, save efficiency and cost, U-shaped hits 604 Hes of bow
The design of the cooperation of spring 609, it is possible to reduce latch 4 has certain with preventing caused collision impact in the collision process of device 6
Buffering effect, improve the service life of each several part part, reduce cost, the double limitation of electric limiting and mechanical position limitation prevents
It structure, can to greatest extent ensure to prevent effect, therefore compare like product safety and reliability now.
Wherein, spring 609 is additionally provided with the fixed support 601, the spring 609 hits the end of bow 604 with the U-shaped
It is fixedly connected, the U-shaped hits bow 604 and is provided with multiple chutes 611, and the first guide blot is respectively equipped with through the chute 611
612 are fixed on the fixed support 601, and the chute 611 and first guide blot 612 are slidably connected.
Wherein, the spring 609 is disposed away from one end that the U-shaped hits bow 604, and the side of spring 609 passes through fastening
Bolt 610 is fixed on the fixed support 601, and opposite side is fixed on the U-shaped by fixing bolt 606 and hits 604 ends of bow.
Wherein, the position switch 603 is placed on backing plate 602, and the backing plate 602 is provided with multiple guide grooves 608, and second is oriented to
The backing plate 602 and the fixed support 601 are connected and make the guide groove 608 with respect to institute by bolt 607 through the guide groove 608
Guide blot 607 is stated to slide.
Wherein, the glide direction of the guide groove 608 and the glide direction of the chute 611 are mutually perpendicular to, setting it is described
Guide groove 608 and the position switch 603 are placed in the same side of the fixed support 601, and curved with the L bracket 605
Folding is in opposite direction.
Wherein, the fixed support 601 is fixed on the T-rail 5 at the top of elevator, and has the one of the L bracket 605
Side is oppositely arranged with the latch 4.
Wherein, locating slot 2 is provided with the crossbeam 1, the locating rod 3 of the end of latch 4 is slided in the locating slot 2
Locking connects and then drives the retraction of latch 4 to stretch out.
Wherein, the fixed support 601 is placed in the top of the latch 4, and the position switch 603 is placed in the fixation
Side away from the latch 4 on support 601.
Wherein, the U-shaped hits glide direction of the glide direction of bow 604 with the crossbeam 1 on the T-rail 5 and put down
OK.
Wherein, the distance of the hook 6051 to the fixed support 601 hits bow 6041 more than described in and arrives the fixation
The distance of support 601.
The embodiment of the present invention：It is to be tied this by guide rail clip and bolt when elevator is installed to prevent device 6
Structure is fixed on the top of T-rail 5, and situation is during specific works：Electricity can be used as according to GB7588-2003 machine-roomless lifts car top
The platform of stair shaft road top machine maintenance, is installed on elevator hoistways top layer T-shaped by this patent referenced product according to Standard and leads
On rail 5, maintenance personnel need the latch 4 the end of crossbeam 1 to be transferred to from locating slot 2 after entrance car top, while latch 4 can incite somebody to action
Safety switch touching is disconnected, and elevator can not be run with normal speed, can only control the upper and lower enforcement of lift car with inspection speed,
Maintenance personnel are exercised upwards in car top control lift car with inspection speed, and inspection platform setting position is reached in car top
When, bow 6041 is hit in the meeting of latch 4 bruising vertically upward that the end of crossbeam 1 is extracted, and hitting bow 6041 can drive U-shaped hit vertically upward
Bow 604 moves integrally, and U-shaped, which hits bow 604, in a short period of time can promote the connected B112 position switch with roller
603 compression motions carry out touch actions, disconnect and overhaul up loop, and lift car is stopped running up, but retain simultaneously to
The function of lower inspection travel, it can so ensure that car top has enough space for maintenances, ensure the safety of maintenance personnel, and be
When preventing electric prevention part that position switch 603 coordinates can not effectively prevent the car from overhauling up situation, latch 4 is eventually
It is up by the structure of hook 6051 limitation of top, make car stop exercising, ensure the maintenance manipulation space of car top, work as maintenance
After person works, car can be controlled to be exercised downwards with inspection speed, the latch 4 of extraction can hit U-shaped on bow 604 from bruising
State discharges, and U-shaped hits bow 604 and resetted under the pulling force of spring 609, and B112 position switch 603 recovers position automatically, and loop connects
It is logical, car can be controlled to carry out overhauling upper and lower enforcement, before maintenance personnel exit car top, latch 4 is resetted, latch 4
The bruising to switch contact can be discharged in reseting procedure, safety switch reset can be connected elevator manually and normally transported by maintenance staff
Capable loop.
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
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (10)
- A kind of 1. villa elevator upper mechanical preventing device, it is characterised in that：Including fixed support (601) and it is placed in the stretching of its side L bracket (605), the side U-shaped that is slidably connected that the fixed support (601) is provided with the L bracket (605) hits bow (604), the U-shaped hits the one of bow (604) and is placed on the fixed support (601) is slidably connected with it, and opposite side stretches into institute State between fixed support (601) and the L bracket (605), and the U-shaped for stretching into side between the two hits bow (604) Bow (6041) is hit in end provided with outwards turnover projection, and be slidably connected position switch (603) on the fixed support (601), The position switch (603) is placed in the side adjacent with the L bracket (605) position, and the U-shaped hits bow (604) and is placed in institute State the side of fixed support (601) and the end margin close to the position switch (603) is provided with the catch for folding and turning up (6043), catch (6043) end corresponds to the position switch (603) place and is provided with inclined guiding catch (6042), described Position switch (603) end rotation connection roller (6031), the roller (6031) contacts with the guiding catch (6042), horizontal Beam (1) is provided with telescopically adjustable latch (4), and the position after the latch (4) is stretched out is in the bow (6041) that hits On same vertical curve, the L bracket (605) is provided with the hook stretched out close to the end of the position switch (603) side (6051)。
- A kind of 2. villa elevator upper mechanical preventing device according to claim 1, it is characterised in that：The fixed support (601) spring (609) is additionally provided with, the end that the spring (609) hits bow (604) with the U-shaped is fixedly connected, the U-shaped Hit bow (604) and be provided with multiple chutes (611), being respectively equipped with the first guide blot (612) through the chute (611) is fixed on On the fixed support (601), the chute (611) and first guide blot (612) are slidably connected.
- A kind of 3. villa elevator upper mechanical preventing device according to claim 2, it is characterised in that：The spring (609) One end that the U-shaped hits bow (604) is disposed away from, spring (609) side passes through the fixed fixation of fastening bolt (610) On support (601), opposite side is fixed on the U-shaped by fixing bolt (606) and hits bow (604) end.
- A kind of 4. villa elevator upper mechanical preventing device according to claim 3, it is characterised in that：The position switch (603) it is placed on backing plate (602), the backing plate (602) is provided with multiple guide grooves (608), and the second guide blot (607) is described in The backing plate (602) and the fixed support (601) are connected and make the relatively described guiding of the guide groove (608) by guide groove (608) Bolt (607) slides.
- A kind of 5. villa elevator upper mechanical preventing device according to claim 4, it is characterised in that：The guide groove (608) Glide direction and the glide direction of the chute (611) be mutually perpendicular to, the guide groove (608) of setting and the position switch (603) the same side of the fixed support (601) is placed in, and it is opposite with the overbending direction of the L bracket (605).
- A kind of 6. villa elevator upper mechanical preventing device according to claim 5, it is characterised in that：The fixed support (601) it is fixed on the T-rail at the top of elevator (5), and has the side of the L bracket (605) relative with the latch (4) Set.
- A kind of 7. villa elevator upper mechanical preventing device according to claim 6, it is characterised in that：On the crossbeam (1) Locating slot (2) is provided with, the locating rod (3) of latch (4) end is connected and then driven in the interior slide-and-lock of the locating slot (2) Latch (4) retraction is stretched out.
- A kind of 8. villa elevator upper mechanical preventing device according to claim 7, it is characterised in that：The fixed support (601) top of the latch (4) is placed in, and the position switch (603) is placed on the fixed support (601) away from described The side of latch (4).
- A kind of 9. villa elevator upper mechanical preventing device according to claim 8, it is characterised in that：The U-shaped hits bow (604) glide direction of the glide direction with the crossbeam (1) on the T-rail (5) is parallel.
- A kind of 10. villa elevator upper mechanical preventing device according to claim 9, it is characterised in that：The hook (6051) it is more than the distance hit bow (6041) and arrive the fixed support (601) to the distance of the fixed support (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362552.7A CN107892225B (en) | 2017-12-15 | 2017-12-15 | Mechanical stopping device on villa elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711362552.7A CN107892225B (en) | 2017-12-15 | 2017-12-15 | Mechanical stopping device on villa elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107892225A true CN107892225A (en) | 2018-04-10 |
| CN107892225B CN107892225B (en) | 2024-04-16 |
Family
ID=61807604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711362552.7A Active CN107892225B (en) | 2017-12-15 | 2017-12-15 | Mechanical stopping device on villa elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107892225B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279471A (en) * | 2018-11-23 | 2019-01-29 | 西继迅达（许昌）电梯有限公司 | Integral type upper beam with upper mechanical preventing device |
| CN109850706A (en) * | 2018-12-28 | 2019-06-07 | 重庆迈高电梯有限公司 | A kind of villa elevator progress control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301649A (en) * | 1996-05-16 | 1997-11-25 | Hitachi Building Syst Co Ltd | Magnetic cam and abnormality diagnostic device for contact point mechanism using magnetic cam |
| CN205312808U (en) * | 2015-11-20 | 2016-06-15 | 浙江富控电梯有限公司 | No computer lab elevator prevents novel maintenance device of mechanical caging that car moved |
| CN206069115U (en) * | 2016-08-29 | 2017-04-05 | 四川科莱电梯股份有限公司 | Device is prevented on a kind of home lift |
| CN207738259U (en) * | 2017-12-15 | 2018-08-17 | 天津市奥瑞克电梯有限公司 | A kind of villa elevator upper mechanical preventing device |
-
2017
- 2017-12-15 CN CN201711362552.7A patent/CN107892225B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09301649A (en) * | 1996-05-16 | 1997-11-25 | Hitachi Building Syst Co Ltd | Magnetic cam and abnormality diagnostic device for contact point mechanism using magnetic cam |
| CN205312808U (en) * | 2015-11-20 | 2016-06-15 | 浙江富控电梯有限公司 | No computer lab elevator prevents novel maintenance device of mechanical caging that car moved |
| CN206069115U (en) * | 2016-08-29 | 2017-04-05 | 四川科莱电梯股份有限公司 | Device is prevented on a kind of home lift |
| CN207738259U (en) * | 2017-12-15 | 2018-08-17 | 天津市奥瑞克电梯有限公司 | A kind of villa elevator upper mechanical preventing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109279471A (en) * | 2018-11-23 | 2019-01-29 | 西继迅达（许昌）电梯有限公司 | Integral type upper beam with upper mechanical preventing device |
| CN109279471B (en) * | 2018-11-23 | 2023-10-13 | 西继迅达电梯有限公司 | Integral upper beam with mechanical stopping device |
| CN109850706A (en) * | 2018-12-28 | 2019-06-07 | 重庆迈高电梯有限公司 | A kind of villa elevator progress control method |
| CN109850706B (en) * | 2018-12-28 | 2021-11-09 | 重庆迈高电梯有限公司 | Villa elevator operation control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107892225B (en) | 2024-04-16 |
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