CN205652938U - Maintenance strutting arrangement of outer operation of elevator well - Google Patents
Maintenance strutting arrangement of outer operation of elevator well Download PDFInfo
- Publication number
- CN205652938U CN205652938U CN201620278965.1U CN201620278965U CN205652938U CN 205652938 U CN205652938 U CN 205652938U CN 201620278965 U CN201620278965 U CN 201620278965U CN 205652938 U CN205652938 U CN 205652938U
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- CN
- China
- Prior art keywords
- plate
- fixed
- draught line
- rotary shaft
- fixed plate
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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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a maintenance strutting arrangement of outer operation of elevator well, it includes and operating device and actuating mechanism passes through traction line connected between operating device and the actuating mechanism, operating device includes operating handle, pull wire wheel and pull wire wheel fixing device, and operating handle and pull wire wheel fixed connection just can drive pull wire wheel, actuating mechanism rotate, actuating mechanism includes rotary device and first fixed plate, rotary device includes rotation axis and linkage drawbar, is provided with return mechanism on the rotation axis, and the linkage drawbar lies in rotation axis one end, and the rotation axis other end is worn to establish first fixed plate and is connected with offset mechcanism, and the offset mechcanism top still is provided with from the reset switch on lieing in first fixed plate. The utility model discloses well operating device only needs can to turn round actuating mechanism in the outer operation of well, and actuating mechanism can be with the safety loop break -make of elevator, prevents that the car accident from falling, the car accident is rushed to summit from electric aspect, the safety of bao bottom protection keng, top layer maintainer.
Description
Technical field
This utility model relates to elevator reparing technical field, particularly relates to the maintenance of operation outside a kind of elevator hoistways
Support means.
Background technology
Along with the arrival in China's aging epoch, old people's trip is increasingly becoming a problem demanding prompt solution,
The especially upper problem downstairs of old people.Most of retirement homes mostly are the seventies or the eighties is built
Multi-storey residential buildings, major part multi-storey building in all there is no lift facility, live in old people therein and deposit more
Because of the age, increase cannot the problem of stair activity.Many old peoples are because legs and feet are inconvenient, it has to reduce
Number of times downstairs, buys required large the articles for daily use the most difficult;Or " exchange houses with room " and leave oneself inhabitation
Old house for many years changes to the new-type community with elevator.
News media had engendered that reporting for work of home lift was installed in the fund-raising of multi-storey residential buildings resident family in recent years, but
It is due to the problem of old residential building ground, the many meetings of home lift is installed and is limited to, as little in home lift hoistway,
Melt pit is shallow, top layer is low, and then causes general elevator company outfit maintenance protection device cannot to use or configure
Structure complex operations difficulty, bring great potential safety hazard to maintainer.
Elevator is in maintenance process simultaneously, some accidents easily occurs, causes prestige to the safety of maintainer
The side of body.As: the unexpected power-off of elevator, the maloperation of maintainer, the car of elevator stresses, counterweight-side light or drags
Drawing the situations such as machine band-type brake inefficacy all may cause elevator to come downwards to suddenly pit, thus injures maintainer by a crashing object, very
To the life terminating maintainer.
Utility model content
The purpose of this utility model is to propose the maintenance support means of operation, this device outside a kind of elevator hoistways
Can be outer by the safety return circuit disconnection of elevator at hoistway, by car stopping in terms of electric, for reaching this purpose,
This utility model is by the following technical solutions:
The maintenance support means of operation is provided outside a kind of elevator hoistways, including the operating mechanism being positioned at outside hoistway with
And it is positioned at hoistway and the actuator being installed on guide rail, between described operating mechanism and described actuator
Connected by draught line;
Described operating mechanism includes operating handle, draught line wheel and draught line wheel fixing device, described operation
Handle is fixing with draught line wheel to be connected and described draught line wheel, actuator can be driven to rotate;
Described actuator includes rotary apparatus and the first fixed plate;Described rotary apparatus include rotary shaft with
And towing plate, described rotary shaft is provided with return mechanism, described towing plate is positioned at rotary shaft one end, described
The rotary shaft other end is fed through the first fixed plate and connection has eccentric stiffener, is positioned at above described eccentric stiffener
It is additionally provided with self-resetting switch in one fixed plate.
As preferably, described eccentric stiffener is excentric sleeve, and described eccentric stiffener is solid by elastic cylindrical pin
Determine on the rotary shaft.
As preferably, described rotary shaft is provided with the gripper shoe that can rotate with rotary shaft;Described first fixes
The position of plate correspondence gripper shoe is additionally provided with the first through hole making gripper shoe pass.
As preferably, described return mechanism is torsion spring, and described one end is fixed in described rotary shaft, separately
One end is fixed in the first fixed plate.
As preferably, described first fixed plate be " [" type structure, it include that the guide rail with elevator is connected
Side plate and be respectively arranged at the second side plate and the 3rd side plate of described first side plate both sides, described torsion spring with
Towing plate is separately positioned on the both sides of described second side plate, and described rotary shaft is through described second side plate and institute
State the 3rd side plate;Described eccentric stiffener and described self-resetting switch are separately positioned on described 3rd side plate and
The side that described two side plates deviate from mutually.
As preferably, also including spacing barrier plate, described spacing barrier plate is fixing with described 3rd side plate to be connected,
And described spacing barrier plate is arranged on the first fixed plate top.
As preferably, described rotary shaft being additionally provided with limit shaft sleeve, described gripper shoe is sheathed on limit shaft sleeve
On, and the described limit shaft sleeve two ends limited location that extends radially outwardly is protruding.
As preferably, described draught line wheel fixing device includes the second fixed plate, described second fixed plate top
Being provided with the first fixed support of fixed traction line wheel, described second fixed plate bottom is provided with restriction manipulator
The limited support of handle position, described limited support includes that two are arranged in described second fixed plate and are parallel to each other
Transverse slat and be fed through the spacer pin of described transverse slat.
As preferably, also include draught line guider, it include draught line guide pipe, the second fixed support,
3rd fixed support, described draught line from traction guide pipe in pass be respectively wound around described draught line wheel and
On described towing plate;Described second fixed support lays respectively at described draught line with described 3rd fixed support and leads
To the two ends of pipe;Described second fixed support be arranged on described first fixed support and described second fixed plate it
Between;Described 3rd fixed support is arranged on described spacing barrier plate.
As preferably, described second fixed support is with described first fixed support, described second fixed plate respectively
By being welded to connect;Described 3rd fixed support is welded to connect with described spacing barrier plate.
Operating mechanism that this utility model is positioned at outside hoistway by setting and the execution being arranged on cage guide
Mechanism, operating mechanism only need to operate outside hoistway and can actuator be operated, and actuator can be by electricity
The safety return circuit break-make of ladder, prevents car accidental falling, car from surprisingly rushing to summit in terms of electric, protection pit,
The safety of top layer maintainer.When operation handle is downward, the towing plate of actuator is in by tension state, and
Return mechanism is also at duty, pulls operation handle upwards, and return mechanism can recover naturalness and drive
Rotary shaft rotates, and rotary shaft can drive eccentric stiffener to rotate, and eccentric stiffener rotates then can touch self-resetting switch
The safety return circuit of elevator is disconnected, so that lift car stops.
Arranging gripper shoe on the rotary shaft, during car accidental falling, car can be supported by gripper shoe, energy simultaneously
Enough prevent from maintainer being injured by a crashing object during car accidental falling.
Accompanying drawing explanation
Fig. 1 is the front view of the maintenance support means of operation outside the elevator hoistways that this utility model provides;
Fig. 2 is the structural representation of the operating mechanism of the maintenance support means that Fig. 1 provides;
Fig. 3 is the structural representation of the actuator of the maintenance support means that Fig. 1 provides;
Fig. 4 is the off working state schematic diagram of the maintenance support means of operation outside the elevator hoistways that Fig. 1 provides;
Fig. 5 is the working state schematic representation of the maintenance support means of operation outside the elevator hoistways that Fig. 1 provides;
Fig. 6 is that outside this utility model elevator hoistways, the maintenance support means of operation is arranged on gantry frame structure hoistway
On working state figure;
Fig. 7 is that outside this utility model elevator hoistways, the maintenance support means of operation is arranged on Knapsack-rack structure hoistway
On working state figure.
In figure:
1, operating mechanism;11, operation handle;12, draught line wheel;13, draught line wheel fixing device;131、
Second fixed plate;132, the first fixed support;133, limited support;1331, transverse slat;1332, spacing
Pin;2, actuator;21, rotary apparatus;211, rotary shaft;212, towing plate;22, first fix
Plate;221, the first through hole;222, the first side plate;223, the second side plate;224, the 3rd side plate;23、
Eccentric stiffener;231, elastic cylindrical pin;24, gripper shoe;25, return mechanism;26, spacing barrier plate;
27, limit shaft sleeve;271, spacing preiection;3, draught line;4, self-resetting switch;5, draught line guides
Device;51, draught line guide pipe;52, the second fixed support;53, the 3rd fixed support;6, guide rail.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with the accompanying drawings
And further illustrate the technical solution of the utility model by detailed description of the invention.
The present embodiment provides outside a kind of elevator hoistways the maintenance support means of operation, as Figure 1-3,
Including the operating mechanism 1 being positioned at outside hoistway and be positioned at the actuator 2 that hoistway is installed on guide rail 6, its
Be connected by draught line 3 between middle operating mechanism 1 and actuator 2, operating mechanism include operating handle 11,
Draught line wheel 12 and draught line wheel fixing device 13, wherein operation handle 11 is fixing with draught line wheel 12 even
Connect and draught line wheel 12, actuator 2 can be driven to rotate.
Actuator 2 includes rotary apparatus 21 and the first fixed plate 22, and wherein rotary apparatus 21 includes rotation
Rotating shaft 211 and towing plate 212;Wherein rotary shaft 211 one end is provided with towing plate 212, and the other end wears
Cross the first fixed plate 22 and connect and have on eccentric stiffener 23, and rotary shaft 211 and be also arranged with gripper shoe 24,
Interference fit or bonded mode is used to be connected between gripper shoe 24 with rotary shaft 211.More specifically,
Towing plate 212 is arranged on the rotary shaft 211 side away from operating mechanism 1.Certainly other embodiments are drawn
Plate 212 may be provided at the rotary shaft 211 side near operating mechanism 1.It is provided with return in rotary shaft 211
Mechanism 25, this return mechanism 25 can be rotated axle 211 by draught line 3 lax and turn clockwise,
Gripper shoe 24 also rotates together with rotary shaft 211;Support as it is shown in figure 5, corresponding in the first fixed plate 22
The position of plate 24 is additionally provided with the first through hole 221 that gripper shoe 24 can be made to pass, the first through hole 221 big
Little be not particularly limited, it is possible to make gripper shoe 24 through.Eccentric stiffener 23 is near the first fixed plate 22
Lateral wall, and eccentric stiffener 23 is provided above self-resetting switch 4, the peace of this self-resetting switch 4 and elevator
Full loop series connection is in order to control the keying of elevator safety loop, and draught line 3 one ends wound is taken turns on 12 at draught line,
One ends wound is on rotary apparatus 21, and eccentric stiffener 23 can rotate with lax according to the tensioning of draught line 3,
And then driving eccentric stiffener to rotate the opening and closing touching self-resetting switch 4, self-resetting switch 4 returns with elevator safety
Connect in road.
By arranging eccentric stiffener 23 in order to touch self-resetting switch 4 in the present embodiment, this structure can be by electricity
The safety return circuit break-make of ladder, protects maintainer in terms of electric;Gripper shoe 24 is set simultaneously, protects car
Accidental falling, it is possible to protect maintainer from mechanical aspects.
Return mechanism 25 described in the present embodiment is torsion spring, and as shown in Figure 4, rotary shaft 211 is fed through this torsion
Spring, wherein one end is fixed in rotary shaft 211, and the other end is fixed in the first fixed plate 22;More
Concrete, described first fixed plate 22 is that " [" type structure, it includes first be connected with cage guide 6
Side plate 222 and be respectively arranged at the second side plate 223 and the 3rd side plate 224 of the first side plate 222 both sides, its
Middle torsion spring and towing plate 212 are separately positioned on the both sides of the second side plate 223, and rotary shaft 211 is through second
Side plate 223 and the 3rd side plate 224.Eccentric stiffener 23 and self-resetting switch 4 are separately positioned on the 3rd side plate
224 sides deviated from the second side plate 223 phase.When draught line 3 tensioning, torsion spring is in the state of being screwed;
When draught line 3 relaxes, torsion spring is in the raw.Change of shape according to torsion spring can be rotated axle
The rotation of 211.
In the present embodiment, this eccentric stiffener 23 is excentric sleeve, and described excentric sleeve is by elastic cylindrical pin 231
Being fixed in rotary shaft 211, this elastic cylindrical pin 231 expands after installing due to self, and between installing hole
Interference fit, therefore this elastic cylindrical pin 231 ensure that rotary shaft 211 will not occur position with excentric sleeve
Put change;When this elastic cylindrical pin 231 stretches out the part long enough of excentric sleeve simultaneously, additionally it is possible to anti-spin-ended
The problem that rotating shaft 211 rotation amount is excessive and causes excentric sleeve to reset.
In order to prevent rotary shaft 211 rotation amount excessive or torsion spring catastrophic failure and cause gripper shoe 24 by the
During one through hole, rotation amount is excessive, is additionally provided with spacing barrier plate 26, described spacing barrier plate 26 in the present embodiment
Fix with the 3rd side plate 224 and be connected, and described spacing barrier plate 26 is arranged on the first fixed plate 22 top,
When described gripper shoe 24 is vertical with the first fixed plate, spacing barrier plate 26 is also mutually perpendicular to gripper shoe 24.
For welding in the present embodiment, other embodiments can also be threaded.This spacing barrier plate 26 can also be prevented
Only after draught line fracture, gripper shoe 24 limits without traction and causes this gripper shoe 24 to rotate and make lift car fall
Fall, the safety of further protection maintainer.
Being additionally provided with limit shaft sleeve 27 in rotary shaft 211 described in the present embodiment, gripper shoe 24 is set in spacing
On axle sleeve 27, and limit shaft sleeve 27 is positioned at the side that the 3rd side plate 224 is relative with the second side plate 223, and
Limit shaft sleeve 27 two ends extend radially outwardly limited location projection 271, and spacing preiection 271 is prevented from gripper shoe
24 occur skew to cause to pass through from the first through hole 221 in work process in installation process.With
Time this limit shaft sleeve 27 can also prevent gripper shoe 24 position in the course of the work occur axial dipole field and cannot
Work well.
Draught line wheel fixing device 13 includes the second fixed plate 131 and the first fixed support 132, Qi Zhong
Two fixed plate 131 tops are provided with the first fixed support 132 of fixed traction line wheel, the second fixed plate 131 times
Portion is provided with the limited support 133 limiting operation handle 11 position, and limited support 133 includes that two are arranged on the
In two fixed plates 131 and the transverse slat 1331 that is parallel to each other and the spacer pin 1332 being fed through transverse slat 1331,
Spacer pin 1332 is prevented from operating handle 11 and rotates under elevator operating condition, causes elevator to stop.
Being additionally provided with draught line guider 5 in the present embodiment, this draught line guider 5 includes that draught line is led
To pipe the 51, second fixed support the 52, the 3rd fixed support 53, wherein the second fixed support 52 and the 3rd is solid
Fixed rack 53 lays respectively at the two ends of draught line guide pipe 51 for fixed traction line guide pipe 51.Second is solid
Fixed rack 52 is arranged between the first fixed support 132 and the second fixed plate 131, and three can by welding even
Connect.Other embodiments can be connected by bolt or screw.3rd fixed support 53 is arranged on spacing stop
On plate 26, the 3rd concrete fixed support 53 is arranged on spacing barrier plate 26 away from the one of rotary shaft 211
Side, in the present embodiment, the 3rd fixed support 53 is welded to connect with spacing barrier plate 26.Traction guide pipe 51 1
End is each passed through the second fixed support 52 and the second fixed plate 131, and draught line 3 can be from traction guide pipe 51
Inside pass and be respectively wound around on draught line wheel 12 and towing plate 212.
As shown in Figure 6, Figure 7, above-mentioned two figures provide two kinds of these maintenance support meanss at different hoistway structure
Scheme of installation, although installation site is not quite similar, but operating mechanism 1 is installed in outside hoistway, and hold
Row mechanism is arranged on guide rail 6.
The use process of above-mentioned maintenance support means is as follows:
When Lift out of order, the spacer pin 1332 being located on transverse slat 1331 is taken off.Upwards pull
Operation handle 11, now draught line 3 is become relaxed state by tensioning state.Draught line 3 is in tensioning state
Time return mechanism (torsion spring) be in the state being twisted, when draught line 3 relaxes, extensive due to torsion spring
Multiple power can be rotated axle 211 rotating clockwise by Fig. 1.Gripper shoe 24, eccentric stiffener 23 are with rotation simultaneously
Rotating shaft 211 together rotates, and gripper shoe 24 is passed through the first through hole 221 and is positioned at the lower section of spacing barrier plate 26,
Eccentric stiffener 23 can touch self-resetting switch 4 and be disconnected by elevator safety loop after rotating, make lift car stop
Run and keep existing invariant position.Now elevator can be keeped in repair by maintainer at pit or top layer.
After maintenance task completes, being pulled downwards by operation handle 11, elevator safety is returned by self-resetting switch 4
Road connects, and gripper shoe 24 returns to initial position simultaneously.
Note, of the present utility model ultimate principle and principal character and this utility model have more than been shown and described
Advantage.Skilled person will appreciate that of the industry, this utility model is not limited to the embodiments described above,
Principle of the present utility model is simply described, without departing from this practicality described in above-mentioned embodiment and description
On the premise of novel spirit and scope, this utility model also has various changes and modifications, and these change and change
Entering in the range of both falling within claimed this utility model, claimed scope of the present utility model is by appended
Claims and equivalent thereof define.
Claims (10)
1. the maintenance support means of operation outside an elevator hoistways, it is characterized in that, including the operating mechanism (1) being positioned at outside hoistway and be positioned at hoistway and the actuator (2) being installed on guide rail (6), it is connected by draught line (3) between described operating mechanism (1) with described actuator (2);
Described operating mechanism (1) includes operating handle (11), draught line wheel (12) and draught line wheel fixing device (13), and described operation handle (11) is fixing with draught line wheel (12) to be connected and described draught line wheel (12), actuator (2) can be driven to rotate;
Described actuator (2) includes rotary apparatus (21) and the first fixed plate (22);Described rotary apparatus (21) includes rotary shaft (211) and towing plate (212), return mechanism (25) it is provided with in described rotary shaft (211), described towing plate (212) is positioned at rotary shaft (211) one end, described rotary shaft (211) other end is fed through the first fixed plate (22) and connection has eccentric stiffener (23), described eccentric stiffener (23) top to be positioned in the first fixed plate (22) and be additionally provided with self-resetting switch (4).
The maintenance support means of operation outside elevator hoistways the most according to claim 1, it is characterized in that, described eccentric stiffener (23) is excentric sleeve, and described eccentric stiffener (23) is fixed in rotary shaft (211) by elastic cylindrical pin (231).
The maintenance support means of operation outside elevator hoistways the most according to claim 1, it is characterised in that be provided with the gripper shoe (24) that can rotate with rotary shaft in described rotary shaft (211);The position of the corresponding gripper shoe (24) of described first fixed plate (22) is additionally provided with the first through hole (221) making gripper shoe (24) pass.
4. according to the maintenance support means of operation outside the elevator hoistways described in any one of claim 1-3, it is characterized in that, described return mechanism (25) is torsion spring, described one end is fixed in described rotary shaft (211), and the other end is fixed in the first fixed plate (22).
The maintenance support means of operation outside elevator hoistways the most according to claim 4, it is characterized in that, described first fixed plate (22) is " [" type structure, it includes the first side plate (222) that the guide rail (6) with elevator is connected and the second side plate (223) being respectively arranged at described first side plate (222) both sides and the 3rd side plate (224), described torsion spring and towing plate (212) are separately positioned on the both sides of described second side plate (223), and described rotary shaft (211) is through described second side plate (223) and described 3rd side plate (224);Described eccentric stiffener (23) and described self-resetting switch (4) are separately positioned on the side that described 3rd side plate (224) deviates from mutually with two side plates (223) described in.
The maintenance support means of operation outside elevator hoistways the most according to claim 5, it is characterized in that, also include spacing barrier plate (26), described spacing barrier plate (26) is fixing with described 3rd side plate (224) to be connected, and described spacing barrier plate (26) is arranged on the first fixed plate (22) top.
The maintenance support means of operation outside elevator hoistways the most according to claim 5, it is characterized in that, limit shaft sleeve (27) it is additionally provided with in described rotary shaft (211), described gripper shoe (24) is sheathed on limit shaft sleeve (27), and described limit shaft sleeve (27) two ends extend radially outwardly limited location protruding (271).
The maintenance support means of operation outside elevator hoistways the most according to claim 6, it is characterized in that, described draught line wheel fixing device (13) includes the second fixed plate (131), described second fixed plate (131) top is provided with first fixed support (132) of fixed traction line wheel (12), described second fixed plate (131) bottom is provided with the limited support (133) limiting operation handle (11) position, described limited support (133) includes that two are arranged on that described second fixed plate (131) is upper and the transverse slat (1331) that is parallel to each other and the spacer pin (1332) being fed through described transverse slat (1331).
The maintenance support means of operation outside elevator hoistways the most according to claim 8, it is characterized in that, also include draught line guider (5), it includes draught line guide pipe (51), the second fixed support (52), the 3rd fixed support (53), and described draught line (3) passes in traction guide pipe (51) and is respectively wound around described draught line wheel (12) and described towing plate (212);Described second fixed support (52) and described 3rd fixed support (53) lay respectively at the two ends of described draught line guide pipe (51);Described second fixed support (52) is arranged between described first fixed support (132) and described second fixed plate (131);Described 3rd fixed support (53) is arranged on described spacing barrier plate (26).
The maintenance support means of operation outside elevator hoistways the most according to claim 9, it is characterized in that, described second fixed support (52) and described first fixed support (132), described second fixed plate (131) are respectively by being welded to connect;Described 3rd fixed support (53) is welded to connect with described spacing barrier plate (26).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620278965.1U CN205652938U (en) | 2016-04-06 | 2016-04-06 | Maintenance strutting arrangement of outer operation of elevator well |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620278965.1U CN205652938U (en) | 2016-04-06 | 2016-04-06 | Maintenance strutting arrangement of outer operation of elevator well |
Publications (1)
Publication Number | Publication Date |
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CN205652938U true CN205652938U (en) | 2016-10-19 |
Family
ID=57390569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620278965.1U Withdrawn - After Issue CN205652938U (en) | 2016-04-06 | 2016-04-06 | Maintenance strutting arrangement of outer operation of elevator well |
Country Status (1)
Country | Link |
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CN (1) | CN205652938U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668367A (en) * | 2016-04-06 | 2016-06-15 | 巨立电梯股份有限公司 | Overhauling supporting device operated outside lift well |
CN109573773A (en) * | 2019-01-19 | 2019-04-05 | 杭州辛辰科技有限公司 | A kind of safety device for overhaul of elevator |
-
2016
- 2016-04-06 CN CN201620278965.1U patent/CN205652938U/en not_active Withdrawn - After Issue
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105668367A (en) * | 2016-04-06 | 2016-06-15 | 巨立电梯股份有限公司 | Overhauling supporting device operated outside lift well |
CN105668367B (en) * | 2016-04-06 | 2018-03-27 | 巨立电梯股份有限公司 | A kind of maintenance support meanss operated outside elevator hoistways |
CN109573773A (en) * | 2019-01-19 | 2019-04-05 | 杭州辛辰科技有限公司 | A kind of safety device for overhaul of elevator |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20161019 Effective date of abandoning: 20180327 |
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AV01 | Patent right actively abandoned |