CN105668367B - A kind of maintenance support meanss operated outside elevator hoistways - Google Patents
A kind of maintenance support meanss operated outside elevator hoistways Download PDFInfo
- Publication number
- CN105668367B CN105668367B CN201610209345.7A CN201610209345A CN105668367B CN 105668367 B CN105668367 B CN 105668367B CN 201610209345 A CN201610209345 A CN 201610209345A CN 105668367 B CN105668367 B CN 105668367B
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- plate
- fixed
- rotary shaft
- executing agency
- fixed plate
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Classifications
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- 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
-
- 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
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention relates to the maintenance support meanss operated outside a kind of elevator hoistways, it includes operating mechanism and executing agency, connected between operating mechanism and executing agency by draught line；Operating mechanism includes operation handle, traction line wheel and traction line wheel fixing device, and operation handle is fixedly connected with traction line wheel and the traction line wheel, executing agency can be driven to rotate；Executing agency includes rotating device and the first fixed plate；Rotating device includes rotary shaft and towing plate, return mechanism is provided with rotary shaft, towing plate is located at rotary shaft one end, and the rotary shaft other end is fed through the first fixed plate and is connected with eccentric stiffener, and self-resetting switch is additionally provided with the first fixed plate above eccentric stiffener.Operating mechanism need to only be operated outside hoistway and can operate executing agency in the present invention, and the safety return circuit break-make of elevator can be prevented car accidental falling, car from surprisingly rushing to summit by executing agency in terms of electric, protection pit, the safety of top layer maintainer.
Description
Technical field
The present invention relates to the maintenance support meanss operated outside elevator reparing technical field, more particularly to a kind of elevator hoistways.
Background technology
With the arrival in China's aging epoch, the elderly's trip is increasingly becoming a urgent problem to be solved, especially
The upper problem downstairs of the elderly.The multi-storey residential buildings that most of retirement homes are mostly the seventies or the eighties are built, greatly
All there is no lift facility in the multi-storey building of part, living in the elderly therein, there is because age increase can not stair activity more
The problem of.Many the elderlys are because legs and feet inconvenience, it has to reduce number of going downstairs, it is even more tired to buy required large daily necessities
It is difficult；Or " being exchanged houses with room " is left the old house that oneself is lived for many years and changes to the new-type cell with elevator.
News media had engendered that multi-storey residential buildings resident families fund-raising installation home lift was reported for work in recent years, but due to
The problem of old house floor foundation, installation home lift can be limited to more, as home lift hoistway is small, melt pit is shallow, top layer is low, and then
General elevator company is caused to be equipped with the complicated operating difficulties that maintenance protection device can not be used or configured, to maintainer
Bring great potential safety hazard.
Easily there are some accidents, the safety to maintenance personal threatens in maintenance process in elevator simultaneously.Such as：
Elevator powers off suddenly, the maloperation of maintenance personal, and the car of elevator stresses, counterweight-side is light or the situation such as traction machine band-type brake failure is equal
Elevator may be caused to come downwards to pit suddenly, so as to injure maintenance personal by a crashing object, or even terminate the life of maintenance personal.
The content of the invention
It is an object of the invention to the maintenance support meanss for proposing to operate outside a kind of elevator hoistways, the device can be in hoistway
The outer safety return circuit by elevator disconnects, and stops car in terms of electric, to use following technical side up to this purpose, the present invention
Case：
The maintenance support meanss operated outside a kind of elevator hoistways are provided, including operating mechanism outside hoistway and are located at
In hoistway and the executing agency on guide rail is installed on, is connected between the operating mechanism and the executing agency by draught line；
The operating mechanism include operation handle, traction line wheel and traction line wheel fixing device, the operation handle with
Traction line wheel is fixedly connected and the traction line wheel, executing agency can be driven to rotate；
The executing agency includes rotating device and the first fixed plate；The rotating device includes rotary shaft and traction
Plate, return mechanism is provided with the rotary shaft, the towing plate is located at rotary shaft one end, and the rotary shaft other end is fed through
First fixed plate is simultaneously connected with eccentric stiffener, and being additionally provided with Self-resetting in the first fixed plate above the eccentric stiffener opens
Close.
Preferably, the eccentric stiffener is excentric sleeve, and the eccentric stiffener is fixed on rotation by elastic cylindrical pin
In rotating shaft.
Preferably, the supporting plate that can be rotated with rotary shaft is provided with the rotary shaft；First fixed plate is corresponding
The position of supporting plate is additionally provided with the first through hole for passing through supporting plate.
Preferably, the return mechanism is torsion spring, the one end is fixed in the rotary shaft, and the other end is fixed
In the first fixed plate.
Preferably, first fixed plate for " [" type structure, it include the first side plate for being connected with the guide rail of elevator with
And the second side plate and the 3rd side plate of the first side plate both sides are respectively arranged at, the torsion spring is separately positioned on institute with towing plate
The both sides of the second side plate are stated, and the rotary shaft passes through second side plate and the 3rd side plate；The eccentric stiffener and
The self-resetting switch is separately positioned on the side that the 3rd side plate mutually deviates from two side plate.
Preferably, also including spacing barrier plate, the spacing barrier plate is fixedly connected with the 3rd side plate, and described
Spacing barrier plate is arranged on the first fixed plate top.
Preferably, being additionally provided with limit shaft sleeve in the rotary shaft, the supporting plate is sheathed on limit shaft sleeve, and institute
State limit shaft sleeve both ends extend radially outwardly limited location projection.
Preferably, the traction line wheel fixing device includes the second fixed plate, the second fixed plate top is provided with
First fixed support of fixed traction line wheel, the second fixed plate bottom set the spacing branch of restricted operation handle position
Frame, the limiting bracket are arranged on the transverse slat in second fixed plate and being parallel to each other including two and are fed through the transverse slat
Spacer pin.
Preferably, also include traction line-oriented device, it include draught line guide pipe, the second fixed support, the 3rd consolidate
Fixed rack, the draught line are passed out of traction guide pipe and are respectively wound around on the traction line wheel and the towing plate；Institute
State the both ends that the second fixed support is located at the draught line guide pipe with the 3rd fixed support respectively；Described second fixes branch
Frame is arranged between first fixed support and second fixed plate；3rd fixed support is arranged on the spacing resistance
On baffle plate.
Preferably, second fixed support passes through weldering respectively with first fixed support, second fixed plate
Connect in succession；3rd fixed support is welded to connect with the spacing barrier plate.
The present invention passes through the executing agency for setting the operating mechanism outside hoistway and being arranged on cage guide, operation
Mechanism need to only operate outside hoistway and can operate executing agency, and executing agency can by the safety return circuit break-make of elevator, from
Electrically aspect prevents car accidental falling, car from surprisingly rushing to summit, protection pit, the safety of top layer maintainer.Operation handle to
When lower, the towing plate of executing agency is in by tension state, and return mechanism is also at working condition, and it is upward to pull operation handle,
Return mechanism can recover nature and drive rotary shaft to rotate, and rotary shaft can drive eccentric stiffener to rotate, and eccentric stiffener rotates then
Self-resetting switch can be touched to disconnect the safety return circuit of elevator, so that lift car stops.
Supporting plate is set on the rotary shaft simultaneously, supporting plate can support car during car accidental falling, can prevent
Maintainer is injured by a crashing object during car accidental falling.
Brief description of the drawings
Fig. 1 is the front view of the maintenance support meanss operated outside elevator hoistways provided by the invention；
Fig. 2 is the structural representation of the operating mechanism for the maintenance support meanss that Fig. 1 is provided；
Fig. 3 is the structural representation of the executing agency for the maintenance support meanss that Fig. 1 is provided；
Fig. 4 is the off working state schematic diagram of the maintenance support meanss operated outside the elevator hoistways that Fig. 1 is provided；
Fig. 5 is the working state schematic representation of the maintenance support meanss operated outside the elevator hoistways that Fig. 1 is provided；
Fig. 6 is that the maintenance support meanss operated outside elevator hoistways of the present invention are arranged on the work shape on gantry frame structure hoistway
State figure；
Fig. 7 is that the maintenance support meanss operated outside elevator hoistways of the present invention are arranged on the work shape on Knapsack-rack structure hoistway
State figure.
In figure：
1st, operating mechanism；11st, operation handle；12nd, line wheel is drawn；13rd, line wheel fixing device is drawn；131st, second fix
Plate；132nd, the first fixed support；133rd, limiting bracket；1331st, transverse slat；1332nd, spacer pin；2nd, executing agency；21st, rotating dress
Put；211st, rotary shaft；212nd, towing plate；22nd, the first fixed plate；221st, first through hole；222nd, the first side plate；223rd, the second side
Plate；224th, the 3rd side plate；23rd, eccentric stiffener；231st, elastic cylindrical pin；24th, supporting plate；25th, return mechanism；26th, spacing stop
Plate；27th, limit shaft sleeve；271st, spacing preiection；3rd, draught line；4th, self-resetting switch；5th, line-oriented device is drawn；51st, draught line
Guide pipe；52nd, the second fixed support；53rd, the 3rd fixed support；6th, guide rail.
Embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and by specific
Embodiment further illustrates technical scheme.
The maintenance support meanss operated outside a kind of elevator hoistways are provided in the present embodiment, as Figure 1-3, including positioned at
Operating mechanism 1 outside hoistway and the executing agency 2 being installed in hoistway on guide rail 6, wherein operating mechanism 1 is with performing machine
Connected between structure 2 by draught line 3, operating mechanism includes operation handle 11, traction line wheel 12 and traction line wheel fixing device
13, wherein operation handle 11 is fixedly connected with traction line wheel 12 and traction line wheel 12, executing agency 2 can be driven to rotate.
Executing agency 2 includes the fixed plate 22 of rotating device 21 and first, wherein rotating device 21 include rotary shaft 211 with
And towing plate 212；Wherein the one end of rotary shaft 211 is provided with towing plate 212, and the other end is fed through the first fixed plate 22 and is connected with
Eccentric stiffener 23, and supporting plate 24 is also arranged with rotary shaft 211, using interference fit between supporting plate 24 and rotary shaft 211
Or the mode of key connection connects.More specifically, towing plate 212 is arranged on side of the rotary shaft 211 away from operating mechanism 1.When
Towing plate 212 may be provided at rotary shaft 211 close to the side of operating mechanism 1 in right other embodiment.It is provided with rotary shaft 211
Return mechanism 25, the return mechanism 25 can drive rotary shaft 211 to turn clockwise by the relaxation of draught line 3, supporting plate 24
Also rotated together with rotary shaft 211；As shown in figure 5, be additionally provided with can for the position that supporting plate 24 is corresponded in the first fixed plate 22
Make the first through hole 221 that supporting plate 24 passes through, the size of first through hole 221 is not particularly limited, and can pass through supporting plate 24
.Eccentric stiffener 23 is close to the lateral wall of the first fixed plate 22, and the top of eccentric stiffener 23 is provided with self-resetting switch 4, should be certainly
Reset switch 4 is connected to control the keying of elevator safety loop with the safety return circuit of elevator, and the one ends wound of draught line 3 is being drawn
In line wheel 12, on rotating device 21, eccentric stiffener 23 can rotate one ends wound according to the tensioning of draught line 3 with relaxation, enter
And driving eccentric stiffener to rotate the opening and closing for touching self-resetting switch 4, self-resetting switch 4 is connected with elevator safety loop.
By setting eccentric stiffener 23 to touch self-resetting switch 4 in the present embodiment, the structure can be by the peace of elevator
Full loop break-make, maintainer is protected in terms of electric；Supporting plate 24 is set simultaneously, protects car accidental falling, being capable of slave
Protection maintainer in terms of tool.
Return mechanism 25 described in the present embodiment is torsion spring, as shown in figure 4, rotary shaft 211 is fed through the torsion spring, wherein turning round
Spring one end is fixed in rotary shaft 211, and the other end is fixed in the first fixed plate 22；More specifically, first fixed plate
22 are " [" type structure, it includes the first side plate 222 being connected with cage guide 6 and is respectively arranged at the both sides of the first side plate 222
The second side plate 223 and the 3rd side plate 224, wherein torsion spring and towing plate 212 be separately positioned on the both sides of the second side plate 223, and
Rotary shaft 211 passes through the second side plate 223 and the 3rd side plate 224.Eccentric stiffener 23 and self-resetting switch 4 are separately positioned on the 3rd
The side that side plate 224 deviates from the phase of the second side plate 223.When draught line 3 is tensioned, torsion spring is in and is screwed state；When draught line 3
During relaxation, torsion spring is in the raw.The rotation of rotary shaft 211 can be driven according to the change in shape of torsion spring.
The eccentric stiffener 23 is excentric sleeve in the present embodiment, and the excentric sleeve is fixed by elastic cylindrical pin 231
In rotary shaft 211, the elastic cylindrical pin 231 is expanded after being installed due to itself, is interference fitted between mounting hole, therefore the bullet
Property straight pin 231 can ensure rotary shaft 211 will not with excentric sleeve occur change in location；The elastic cylindrical pin 231 is stretched simultaneously
When going out the part long enough of excentric sleeve, additionally it is possible to prevent that the rotation amount of rotary shaft 211 is excessive and causes excentric sleeve not reset
The problem of.
In order to prevent the rotation amount of rotary shaft 211 excessive or torsion spring catastrophic failure and cause supporting plate 24 to pass through first through hole
When rotation amount it is excessive, spacing barrier plate 26 is additionally provided with the present embodiment, the spacing barrier plate 26 is fixed with the 3rd side plate 224
Connection, and the spacing barrier plate 26 is arranged on the top of the first fixed plate 22, when the supporting plate 24 is vertical with the first fixed plate
When, spacing barrier plate 26 is also mutually perpendicular to supporting plate 24.It is welding in the present embodiment, can also is screw thread in other embodiment
Connection.The spacing barrier plate 26 can also prevent after drawing thread breakage that supporting plate 24 causes 24 turns of the supporting plate without traction limitation
It is dynamic lift car is fallen, the safety of further protection maintenance personal.
Limit shaft sleeve 27 is additionally provided with rotary shaft 211 described in the present embodiment, supporting plate 24 is set in limit shaft sleeve 27
On, and limit shaft sleeve 27 is located at the 3rd side plate 224 side relative with the second side plate 223, and the both ends of limit shaft sleeve 27 radially to
Outer extension limited location projection 271, spacing preiection 271 can prevent supporting plate 24 shifted in installation process cause it is worked
It can not be passed through in journey from first through hole 221.The limit shaft sleeve 27 can also prevent supporting plate 24 in the course of work simultaneously
Middle position axial dipole field occurs and can not work well.
Traction line wheel fixing device 13 includes the second fixed plate 131 and the first fixed support 132, wherein the second fixed plate
131 tops are provided with the first fixed support 132 of fixed traction line wheel, and the bottom of the second fixed plate 131 sets restricted manipulator
The limiting bracket 133 of the position of handle 11, limiting bracket 133 are arranged on the transverse slat in the second fixed plate 131 and being parallel to each other including two
1331 and the spacer pin 1332 of transverse slat 1331 is fed through, spacer pin 1332 can prevent operation handle 11 in elevator operating condition
Under rotate, cause elevator to stop.
Traction line-oriented device 5 is additionally provided with the present embodiment, the traction line-oriented device 5 includes draught line guide pipe
51st, the second fixed support 52, the 3rd fixed support 53, led wherein the second fixed support 52 is located at respectively with the 3rd fixed support 53
The both ends of lead guide pipe 51 are used for fixed traction line guide pipe 51.Second fixed support 52 is arranged on the first fixed support 132
Between the second fixed plate 131, three can be by being welded to connect.Bolt or mode connects for screw can be passed through in other embodiment.The
Three fixed supports 53 are arranged on spacing barrier plate 26, and it is remote that specific 3rd fixed support 53 is arranged on spacing barrier plate 26
The side of rotary shaft 211, the 3rd fixed support 53 is welded to connect with spacing barrier plate 26 in the present embodiment.Draw 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 passed out of traction guide pipe 51 and twined respectively
It is wound on traction line wheel 12 and towing plate 212.
As shown in Figure 6, Figure 7, above-mentioned two figure provides two kinds of maintenance support meanss and shown in the installation of different hoistway structures
It is intended to, although installation site is not quite similar, operating mechanism 1 is installed in outside hoistway, and executing agency is arranged on guide rail 6
On.
The use process of above-mentioned maintenance support meanss is as follows：
When Lift out of order, the spacer pin 1332 being located on transverse slat 1331 is removed.Pull operation handle upwards
11, now draught line 3 relaxed state is become by tensioning state.Return mechanism (torsion spring) place when draught line 3 is in tensioning state
In the state being twisted, when draught line 3 relaxes, because the restoring force of torsion spring can drive rotary shaft 211 to be turned clockwise by Fig. 1
It is dynamic.Supporting plate 24, eccentric stiffener 23 together rotate with rotary shaft 211 simultaneously, and supporting plate 24 is by first through hole 221 and positioned at limit
The lower section of steric hindrance baffle plate 26, eccentric stiffener 23 can touch self-resetting switch 4 after rotating and disconnect elevator safety loop, make elevator car
Railway carriage or compartment is out of service and keeps existing position constant.Now maintenance personal can repair in pit or top layer to elevator.
After the completion of maintenance task, operation handle 11 to be pulled downwards, self-resetting switch 4 connects elevator safety loop,
Supporting plate 24 returns to initial position simultaneously.
Pay attention to, the general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The industry
Technical staff it should be appreciated that the present invention is not limited to the embodiments described above, described in above-mentioned embodiment and specification
Merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention, the present invention also have various change and
Improve, these changes and improvements all fall within the protetion scope of the claimed invention, and claimed scope of the invention is by appended
Claims and its equivalent thereof.
Claims (8)
1. the maintenance support meanss operated outside a kind of elevator hoistways, it is characterised in that including the operating mechanism (1) outside hoistway
And in hoistway and the executing agency (2) that is installed on guide rail (6), the operating mechanism (1) and the executing agency (2)
Between pass through draught line (3) connect；
The operating mechanism (1) includes operation handle (11), traction line wheel (12) and traction line wheel fixing device (13), described
Operation handle (11) is fixedly connected with traction line wheel (12) and the traction line wheel (12), executing agency (2) can be driven to rotate；
The executing agency (2) includes rotating device (21) and the first fixed plate (22)；The rotating device (21) includes rotation
Rotating shaft (211) and towing plate (212), return mechanism (25), the towing plate (212) are provided with the rotary shaft (211)
Positioned at rotary shaft (211) one end, rotary shaft (211) other end is fed through the first fixed plate (22) and is connected with eccentric stiffener
(23), it is additionally provided with self-resetting switch (4) in the first fixed plate (22) above the eccentric stiffener (23)；
The return mechanism (25) is torsion spring, and the one end is fixed in the rotary shaft (211), and the other end is fixed on
In one fixed plate (22)；
First fixed plate (22) for " [" type structure, it include the first side plate (222) for being connected with the guide rail of elevator (6) with
And the second side plate (223) and the 3rd side plate (224) of the first side plate (222) both sides are respectively arranged at, the torsion spring is with leading
Corbel back slab (212) is separately positioned on the both sides of second side plate (223), and the rotary shaft (211) passes through second side plate
And the 3rd side plate (224) (223)；The eccentric stiffener (23) and the self-resetting switch (4) are separately positioned on described
The side that 3rd side plate (224) mutually deviates from second side plate (223).
2. the maintenance support meanss operated outside elevator hoistways according to claim 1, it is characterised in that the eccentric stiffener
(23) it is excentric sleeve, and the eccentric stiffener (23) is fixed in rotary shaft (211) by elastic cylindrical pin (231).
3. the maintenance support meanss operated outside elevator hoistways according to claim 1, it is characterised in that the rotary shaft
(211) supporting plate (24) that can be rotated with rotary shaft is provided with；The position of the corresponding supporting plate (24) of first fixed plate (22)
Put the first through hole (221) for being additionally provided with and passing through supporting plate (24).
4. the maintenance support meanss operated outside elevator hoistways according to claim 1, it is characterised in that also including spacing resistance
Baffle plate (26), the spacing barrier plate (26) is fixedly connected with the 3rd side plate (224), and the spacing barrier plate (26) is set
Put on the first fixed plate (22) top.
5. the maintenance support meanss operated outside elevator hoistways according to claim 4, it is characterised in that the rotary shaft
(211) limit shaft sleeve (27) is additionally provided with, the supporting plate (24) is sheathed on limit shaft sleeve (27), and the limit shaft sleeve
(27) the both ends limited location that extends radially outwardly is raised (271).
6. the maintenance support meanss operated outside elevator hoistways according to claim 5, it is characterised in that the traction line wheel
Fixing device (13) includes the second fixed plate (131), and the second fixed plate (131) top is provided with fixed traction line wheel (12)
The first fixed support (132), the second fixed plate (131) bottom sets the spacing branch of restricted operation handle (11) position
Frame (133), the limiting bracket (133) are arranged on the transverse slat on second fixed plate (131) and being parallel to each other including two
(1331) and it is fed through the spacer pins (1332) of the transverse slat (1331).
7. the maintenance support meanss operated outside elevator hoistways according to claim 6, it is characterised in that also including draught line
Guider (5), it includes draught line guide pipe (51), the second fixed support (52), the 3rd fixed support (53), the traction
Line (3) passes out of traction guide pipe (51) to be respectively wound around on the traction line wheel (12) and the towing plate (212)；Institute
State the both ends that the second fixed support (52) is located at the draught line guide pipe (51) with the 3rd fixed support (53) respectively；Institute
The second fixed support (52) is stated to be arranged between first fixed support (132) and second fixed plate (131)；Described
Three fixed supports (53) are arranged on the spacing barrier plate (26).
8. the maintenance support meanss operated outside elevator hoistways according to claim 7, it is characterised in that described second fixes
Support (52) is with first fixed support (132), second fixed plate (131) respectively by being welded to connect；Described 3rd
Fixed support (53) is welded to connect with the spacing barrier plate (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209345.7A CN105668367B (en) | 2016-04-06 | 2016-04-06 | A kind of maintenance support meanss operated outside elevator hoistways |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209345.7A CN105668367B (en) | 2016-04-06 | 2016-04-06 | A kind of maintenance support meanss operated outside elevator hoistways |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105668367A CN105668367A (en) | 2016-06-15 |
| CN105668367B true CN105668367B (en) | 2018-03-27 |
Family
ID=56309390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610209345.7A Active CN105668367B (en) | 2016-04-06 | 2016-04-06 | A kind of maintenance support meanss operated outside elevator hoistways |
Country Status (1)
| Country | Link |
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| CN (1) | CN105668367B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179144A (en) * | 2018-10-26 | 2019-01-11 | 日立电梯（中国）有限公司 | Elevator only stops support device |
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|---|---|---|---|---|
| EP1422182A1 (en) * | 2002-11-19 | 2004-05-26 | Centoducati S.p.A. | Safety mechanism for reduced elevator pit |
| CN102320507A (en) * | 2011-09-19 | 2012-01-18 | 江苏通用电梯有限公司 | Mechanical resisting device for home elevator |
| CN103693522A (en) * | 2013-12-23 | 2014-04-02 | 上海微频莱机电科技有限公司 | A linkage device applied to safety mechanism for preventing elevator cab moving accidentally |
| CN203624749U (en) * | 2013-12-23 | 2014-06-04 | 上海微频莱机电科技有限公司 | Mechanical stop device for home elevator |
| CN104444690A (en) * | 2014-12-02 | 2015-03-25 | 江苏通鼎电梯有限公司 | Safety gear lifting linkage device arranged on car roof |
| CN104495579A (en) * | 2014-12-19 | 2015-04-08 | 苏州巨立电梯有限公司 | Elevator maintenance safety pin mechanism |
| CN205652938U (en) * | 2016-04-06 | 2016-10-19 | 巨立电梯股份有限公司 | Maintenance strutting arrangement of outer operation of elevator well |
-
2016
- 2016-04-06 CN CN201610209345.7A patent/CN105668367B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1422182A1 (en) * | 2002-11-19 | 2004-05-26 | Centoducati S.p.A. | Safety mechanism for reduced elevator pit |
| CN102320507A (en) * | 2011-09-19 | 2012-01-18 | 江苏通用电梯有限公司 | Mechanical resisting device for home elevator |
| CN103693522A (en) * | 2013-12-23 | 2014-04-02 | 上海微频莱机电科技有限公司 | A linkage device applied to safety mechanism for preventing elevator cab moving accidentally |
| CN203624749U (en) * | 2013-12-23 | 2014-06-04 | 上海微频莱机电科技有限公司 | Mechanical stop device for home elevator |
| CN104444690A (en) * | 2014-12-02 | 2015-03-25 | 江苏通鼎电梯有限公司 | Safety gear lifting linkage device arranged on car roof |
| CN104495579A (en) * | 2014-12-19 | 2015-04-08 | 苏州巨立电梯有限公司 | Elevator maintenance safety pin mechanism |
| CN205652938U (en) * | 2016-04-06 | 2016-10-19 | 巨立电梯股份有限公司 | Maintenance strutting arrangement of outer operation of elevator well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105668367A (en) | 2016-06-15 |
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