CN207312853U - Vertical lift pit overhaul resetting apparatus - Google Patents
Vertical lift pit overhaul resetting apparatus Download PDFInfo
- Publication number
- CN207312853U CN207312853U CN201720673412.0U CN201720673412U CN207312853U CN 207312853 U CN207312853 U CN 207312853U CN 201720673412 U CN201720673412 U CN 201720673412U CN 207312853 U CN207312853 U CN 207312853U
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- China
- Prior art keywords
- switch
- elevator
- resetting apparatus
- controlling switch
- vertical lift
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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- Withdrawn - After Issue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 discloses a kind of vertical lift pit overhaul resetting apparatus, including supply unit, communication device, safety device, pit overhaul resetting apparatus, warning device and control device;Control device, is electrically connected with warning device, for controlling the action of warning device, when elevator be in normal condition and during not in bottommost floor, if safety device detects that elevator bottom door is in open mode, startup warning device;Vertical lift pit overhaul resetting apparatus using the above structure can be in normal condition and not in lowest floor in elevator, when maintenance personnel forgets to act pit overhaul reset switch and directly open lowermost layer door into pit operation apparatus for examination and repair, alarm signal is provided, to remind maintenance personnel to forget to act pit overhaul resetting apparatus, it is ensured that it is safe and being capable of correct operation pit overhaul.
Description
Technical field
Elevator reparing technical field is the utility model is related to, more particularly to one kind is avoided that and brings security risk to maintenance man
Vertical lift pit overhaul resetting apparatus.
Background technology
During elevator maintenance, overhauling elevator operation is common mode of operation during elevator maintenance.When needing to grasp
When making pit overhaul switch, it is necessary to act pit overhaul reset switch first to ensure that maintenance personnel enters pit from lowermost layer door
When life safety and being capable of correct operation pit overhaul.But present elevator is also advised without prompting maintenance personal according to operation
Journey first operates pit service switch before pit is entered and causes elevator to be in inspecting state, if maintenance personnel forgets to act pit
Reset switch is overhauled, when directly opening elevator bottom door into pit operation apparatus for examination and repair, safety can be brought to maintenance personnel
Hidden danger.
Utility model content
The purpose of this utility model is to provide a kind of vertical lift pit overhaul resetting apparatus, enters in elevator service personnel
Alarm is sent when not resetting elevator according to operational procedure before elevator pit, reminds maintenance personal to act elevator reset in time and opens
Close, so as to overcome the shortcomings of above-mentioned technical problem.
To achieve these goals, the utility model discloses a kind of vertical lift pit overhaul resetting apparatus, including electricity
Source device, communication device, safety device, pit overhaul resetting apparatus, alarm device and control device;
The supply unit, for providing DC power supply for the communication device, alarm device and the control device;
The communication device, is electrically connected with elevator main control board and the alarm device, for monitoring the elevator respectively
Operating status and residing floor;
The safety device, for detecting the folding condition of elevator bottom door;
The pit overhaul resetting apparatus, including the reset circuit for being resetted to elevator and the control reset circuit
Reset switch;
The control device, is electrically connected with the alarm device, for controlling the action of the warning device, when described
Elevator is in normal condition and cuts not in bottommost floor, if the safety device detects that elevator bottom door is in open shape
State, starts warning device.
Compared with prior art, the utility model discloses a kind of vertical lift pit overhaul resetting apparatus, setting is passed through
Controlled alarm device, in elevator can be in normal condition and during not in lowest floor, maintenance personnel forgets to act pit overhaul
Reset switch and directly open elevator lowermost layer door into pit operation apparatus for examination and repair when, there is provided alarm signal, with remind safeguard
Personnel act pit overhaul reset switch in time, it is ensured that its safety and can correct operation pit overhaul, due to alarm device by
The control of communication device and safety device, in the state of elevator does not have security risk, warning device will not false alarm.
It is preferred that the safety device includes door interlock switch, the door interlock switch be connected in series in the control device and
Between the reset switch, follow elevator bottom door folding and folding.
It is preferred that the reset switch includes the switching point position of four groups of independence, it is first switch point position, second switch respectively
Point position, the 3rd switching point position and the 4th switching point position, the reset switch pass through the 3rd switching point position and the 4th switching point
Position is electrically connected with the reset circuit, easy to operate, reduces the probability of control by mistake.
It is preferred that the control device includes the first controlling switch being connected in series with the warning device and the second control
Switch;First controlling switch is open type controlling switch, is acted according to the output signal of the communication device;It is described
Second controlling switch is closed type controlling switch, is acted according to the action of the reset switch and the door interlock switch.
It is preferred that the control device further includes the first relay of a control first controlling switch, described first
One power end of relay is connected with the anode of the supply unit, and another power end of the relay passes through an electronic switch
It is electrically connected with the cathode of the supply unit, the electronic switch is electrically connected with the communication device, is filled by the communication
The control put.
It is preferred that the control device further includes the second relay of a control second controlling switch, described second
One power end of relay and the anode of the supply unit are electrically connected, another power end of second relay respectively with
The first switch point position of the reset switch and one end of second switch point position are electrically connected, the first switch point
The other end of position is electrically connected with the cathode of the supply unit, and the other end of the second switch point position is opened by the door lock
Close and be electrically connected with the cathode of the supply unit, the first switch point position is open type, and the second switch point position is normal
Closed form.
It is preferred that the control device further includes one and the second switch point bit serial, in parallel with the door interlock switch
The 3rd controlling switch, the 3rd controlling switch is controlled by first relay, is normally closed switch, by set should
3rd controlling switch, to avoid in the case of no security risk, if false alarm caused by the first controlling switch short circuit.
It is preferred that the communication device includes MODBUS communication modules.
It is preferred that the supply unit is the Switching Power Supply of the elevator, without extra increase power supply, cost is saved.
The invention also discloses another exemplary vertical lift pit overhaul resetting apparatus, including communication dress
Put, resetting apparatus, warning device and control device;
The communication device, is electrically connected with elevator main control board and the control device, for according to the elevator respectively
Operating status and residing floor control the action of the control device;
Institute's resetting apparatus, including the reset circuit for being resetted to elevator and the reset switch for controlling the reset circuit;
The control device, is electrically connected with the warning device, for controlling the action of the warning device, when described
Elevator is in normal condition and not in bottommost floor, if the elevator bottom door is in open mode, starts alarm dress
Put.
Compared with prior art, the utility model discloses a kind of vertical lift pit overhaul resetting apparatus, setting is passed through
Controlled alarm device, in elevator can be in normal condition and during not in lowest floor, maintenance personnel forgets to act pit overhaul
Reset switch and directly open elevator lowermost layer door into pit operation apparatus for examination and repair when, there is provided alarm signal, with remind safeguard
Personnel act pit overhaul reset switch in time, it is ensured that its safety and can correct operation pit overhaul, due to alarm device by
The control of communication device and elevator bottom door folding condition, in the state of elevator does not have security risk, alarm device is not
Can false alarm.
It is preferred that the control device includes the first controlling switch being connected in series with the warning device and the second control
Switch;First controlling switch is open type controlling switch, when elevator is in normal condition and during not in the bottom, described
One controlling switch closes;Second controlling switch is closed type controlling switch, when the closing of elevator bottom door or reset switch
During action, the second controlling switch is opened.
It is preferred that the control device further includes the first relay of a control first controlling switch.
It is preferred that the control device further includes the second relay of a control second controlling switch.
It is preferred that the communication device is MODBUS communication modules.
The invention also discloses another exemplary vertical lift pit overhaul resetting apparatus, including alarm dress
Put, when the elevator bottom door is in open mode, if the elevator is in normal condition, cut not in bottommost floor,
The alarm device sends alarm.
Compared with prior art, vertical lift pit overhaul resetting apparatus disclosed in the utility model, it is controlled by setting
Alarm device, in elevator can be in normal condition and during not in lowest floor, maintenance personnel forgets that acting pit overhaul resets
Switch and when directly opening elevator lowermost layer door into pit operation apparatus for examination and repair, there is provided alarm signal, is not reported in the case of other
It is alert, to remind maintenance personnel to act pit overhaul reset switch in time, it is ensured that its safety and can correct operation pit overhaul, and
And false alarm does not occur in the case of no security risk.
It is preferred that further including the control device for controlling the warning device, the control device includes filling with the alarm
Put the first controlling switch and the second controlling switch being connected in series;First controlling switch is open type controlling switch, works as electricity
Ladder is in normal condition and not in the bottom, the first controlling switch closure;Second controlling switch is closed type control
System switch, when elevator bottom door is closed or elevator resets, the second controlling switch is opened.
It is preferred that the control device further includes the first relay of a control first controlling switch.
It is preferred that the control device further includes the second relay of a control second controlling switch.
Brief description of the drawings
Fig. 1 is the principle assumption diagram of the vertical lift pit overhaul resetting apparatus of the utility model one embodiment.
Fig. 2 is the vertical lift pit overhaul resetting apparatus circuit connection diagram of Fig. 1.
Embodiment
To describe technology contents, architectural feature, realization principle and the objects and the effects of the utility model in detail, with
Lower combination embodiment simultaneously coordinates attached drawing to be explained in detail.
Fig. 1 shows the vertical lift pit overhaul resetting apparatus of an exemplary embodiment of the utility model, including
Warning device (such as alarm, buzzer etc.), when elevator bottom door is opened pit to be entered, if not acting bottom
Hole maintenance reset switch, elevator be in normal condition (be in can normal operating condition), and not in bottommost floor, warning device
Alarm is sent, reminds maintenance personal to act pit overhaul reset switch in time, elevator is entered inspecting state, pause uses, from
And ensure the safety of elevator service personnel.Moreover, under conditions of there is no security risk, such as elevator bottom door is not beaten
Open or elevator is in bottommost floor, or elevator is in malfunction, inspecting state etc., warning device does not send alarm, has
Effect ensure that the reliability of the utility model vertical lift pit overhaul resetting apparatus.
In another embodiment of the utility model vertical lift pit overhaul resetting apparatus, as depicted in figs. 1 and 2,
Further include the control device of control warning device.In the present embodiment, control device is included with the warning device (in this implementation
It is buzzer JN in example) the first controlling switch K1 and the second controlling switch K2 that are connected in series.The first controlling switch K1 is
Open type controlling switch, when elevator is in normal condition and during not in the bottom, the first controlling switch K1 closures, other feelings
Open mode is under condition.The second controlling switch K2 is closed type controlling switch, is resetted according to the maintenance of the elevator
The folding condition of action and elevator bottom door acts, when elevator bottom door is closed or elevator resets, the second control
System switch K2 is opened, and is in closure state in the case of other.In the case where elevator does not have security risk, i.e., elevator be in it is non-just
Normal use state, or in normal operating condition but the bottom is in, the first controlling switch K1 is in open mode, alarm dress
The current loop put is disconnected, it is impossible to alarms, after elevator bottom door is opened, if elevator is in normal condition, and again
Not in the bottom, if elevator is not reset, into pit there are security risk, the first controlling switch J1 in this condition
Response, is changed into closing from opening, and the second controlling switch K2 is not responding to, and is kept closed, the conducting of warning device current loop, hair
Go out alarm.In the present embodiment, the first controlling switch K1 selection by the first relay J1 control, the second controlling switch K2 selection by
Second relay J2 is controlled, and selects conveniently extend control range, signal sensitivity is high as control element by relay.
In another embodiment of the utility model vertical lift pit overhaul resetting apparatus, further included resetting apparatus and
Communication device.Resetting apparatus includes being used for the reset circuit that maintenance reset is carried out to elevator and is electrically connected with the reset circuit
Reset switch AK, by act reset switch AK make elevator enter maintenance reset state.Communication device respectively with elevator master control
Plate (not shown) and control device are electrically connected, and the real-time operating status of elevator and residing building are obtained at elevator main control board
Layer, when elevator, which is in normal condition, to be cut not in bottommost floor, communication device control control device sends action, specifically in order to control
First relay J1 is attracted, so that the first controlling switch K1 is closed, under elevator bottom door open mode, the second relay
Device J2 is not attracted, and the second controlling switch K2 is in closure state, and warning device is alarmed.
In another embodiment of the utility model vertical lift pit overhaul resetting apparatus, supply unit has been further included
And safety device.Supply unit, for providing DC power supply for the communication device, warning device and the control device,
Safety device is used for the folding condition for detecting elevator bottom door, and in the present embodiment, safety device includes door interlock switch MJS,
Door interlock switch MJS is connected between control device and reset switch, the folding condition of elevator bottom door is detected, when elevator most bottom
When layer door is opened, door interlock switch is beaten MJS and is opened, when elevator bottom door is in closure state, door interlock switch MJS closures.
Reset switch AK includes four groups of switching point positions (as needed also can be by multigroup) in the present embodiment, is respectively
One switching point position 1,2, second switch point position 3,4, the 3rd switching point position 5,6 and the 4th switching point position 7,8.Pass through the 3rd switching point
Position and the 4th switching point position are connected with reset circuit, when reset switch AK is acted, start reset circuit.First switch point position 1,2
Be arranged between the second relay J2 and power supply, second switch point position 3,4 be arranged on the second relay J2 and door interlock switch MJS it
Between.In the present embodiment, the specific connection mode on the first relay J1 and the second relay J2 is:First relay J1's
One power end is connected with the anode VCC- of the supply unit, and another power end of the first relay J1 passes through an electronic cutting
The cathode VCC+ for closing KM and the supply unit is electrically connected, and the electronic switch KM is electrically connected with the communication device, by
The control of the communication device;The anode VCC- of a power end and the supply unit of the second relay J2 electrically connects
Connect, another power end of the second relay J2 respectively with the first switch point position 1 of the reset switch AK and described
Second switch point position 4 is electrically connected, and the first switch point position 2 and the cathode VCC+ of the supply unit are electrically connected, described
Second switch point position 3 is electrically connected by the cathode VCC+ of the door interlock switch MJS and the supply unit, the first switch
Point position 1,2 is open type, and the second point 3,4 bit switches are closed type.
When elevator is in normal condition and during not in bottommost floor, communication device control electronic switch KM closures, first after
Electric appliance J1 obtains electric actuation, so that the first controlling switch closes K1 conjunctions.At this time, if elevator bottom door is opened, at door interlock switch MJS
In open mode, and reset switch AK is not operating, and first switch point position 1,2 is in open mode, and second switch point position 3,4 is in
Closure state, the second relay J2 must not be electric, are not attracted, so that the second controlling switch K2 is maintained at closure state, and then alarm
The current loop conducting of device, sends alarm signal.When sending alarm signal, action reset switch AK causes elevator to be reset into
Entering service mode, then first switch point position 1,2 closes, and second switch point position 3,4 is opened, and the second relay J2 obtains electric actuation, from
And the second controlling switch K2 is changed into opening from closing, the current loop of warning device is disconnected, and terminates alarm.
When elevator is in normal condition and during not in bottommost floor, communication device control electronic switch KM closures, first after
Electric appliance J1 obtains electric actuation, so that the first controlling switch K1 is closed.At this time, if elevator bottom door is not opened, door interlock switch
MJS is in closure state, then regardless of whether action reset switch the second relays of AK J2 electric actuation so that second controls and opens
Close K2 to be changed into opening from closing, warning device is not alarmed.
When elevator is in malfunction, communication device control electronic switch KM is in open mode, the first relay J1
It is not attracted, then the first controlling switch K1 is in state of checking card, and warning device cannot alarm.
When elevator is in normal condition, and elevator is in the bottom, without security risk, therefore communication device controls electronics
Switch KM is in open mode, and the first relay J1 is not attracted, then the first controlling switch K1 is in state of checking card, and warning device is not
Can alarm.
Operating state is in reset switch AK, and when elevator bottom door is opened, door interlock switch MJS is disconnected, first
Switching point position 1,2 is changed into closing from opening, and second switch point position 3,4 is changed into opening from closure, and the second relay J2 obtains electric actuation,
Second controlling switch K2 is changed into opening from closing, therefore the current loop of warning device is disconnected, and is not in the situation of false alarm.
In order to avoid in the case of no security risk, if false alarm caused by the first controlling switch K1 short circuits, this
The control device of the vertical lift pit overhaul resetting apparatus of utility model in another embodiment further includes one and described second
Switching point 3,4 bit serials, one end of the threeth controlling switch K3, i.e. threeth controlling switch K3 in parallel with the door interlock switch MJS
It is connected with the cathode VCC+ of supply unit, the other end is connected between door interlock switch MJS and second switch point position 3, and the described 3rd
Controlling switch K3 is controlled by the first relay J1, is normally closed switch.In the case of no security risk, work as opening
Without triggering warning device in the case of no action elevator reset switch AK during elevator bottom door, door interlock switch at this time
MJS is opened, and electronic switch KM is opened, and first switch point position 1,2 is opened, and second switch point position 3,4 closes, but at this time if the
One controlling switch K1 short circuits certainly will will also result in the false triggering of warning device, since the 3rd controlling switch K3 is normally closed switch,
Therefore the second relay J2 is caused to obtain electric actuation in this case, and then the second controlling switch K2 is changed into opening from closing, report
The current loop of alarm device is disconnected, and avoids false triggering.
In another preferred embodiment of the vertical lift pit overhaul resetting apparatus of the utility model, communication device includes
MODBUS communication modules, precision is high, and matching is good, and supply unit uses the Switching Power Supply of elevator, without additionally setting power supply again,
Save production cost.
Above disclosed is only the preferred embodiments of the utility model, cannot limit the utility model with this certainly
Interest field, therefore equivalent variations made according to present utility model application the scope of the claims still fall within the utility model and are covered
Scope.
Claims (18)
- A kind of 1. vertical lift pit overhaul resetting apparatus, it is characterised in that including supply unit, communication device, safety device, Pit overhaul resetting apparatus, warning device and control device;The supply unit, for providing DC power supply for the communication device, warning device and the control device;The communication device, is electrically connected with elevator main control board and the warning device, for monitoring the fortune of the elevator respectively Row state and residing floor;The safety device, for detecting the folding condition of elevator bottom door;The pit overhaul resetting apparatus, including the reset circuit for being resetted to elevator and the reset for controlling the reset circuit Switch;The control device, is electrically connected with the warning device, for controlling the action of the warning device, when the elevator In normal condition and not in bottommost floor, if the safety device detects that elevator bottom door is in open mode, Start warning device.
- 2. vertical lift pit overhaul resetting apparatus according to claim 1, it is characterised in that the safety device includes Door interlock switch, the door interlock switch are connected in series between the control device and the reset switch, follow the elevator bottom Door folding and folding.
- 3. vertical lift pit overhaul resetting apparatus according to claim 2, it is characterised in that the reset switch includes The switching point position of four groups of independence, is first switch point position, second switch point position, the 3rd switching point position and the 4th switching point respectively Position, the reset switch are electrically connected by the 3rd switching point position and the 4th switching point position with the reset circuit.
- 4. vertical lift pit overhaul resetting apparatus according to claim 3, it is characterised in that the control device includes The first controlling switch and the second controlling switch being connected in series with the warning device;First controlling switch is open type control System switch, acts according to the output signal of the communication device;Second controlling switch is closed type controlling switch, root Acted according to the action of the reset switch and the door interlock switch.
- 5. vertical lift pit overhaul resetting apparatus according to claim 4, it is characterised in that the control device also wraps Include the first relay of a control first controlling switch, a power end and the supply unit of first relay Anode connects, and another power end of first relay is electrically connected by the cathode of an electronic switch and the supply unit Connect, the electronic switch is electrically connected with the communication device, is controlled by the communication device.
- 6. vertical lift pit overhaul resetting apparatus according to claim 4, it is characterised in that the control device also wraps Include the second relay of a control second controlling switch, a power end and the supply unit of second relay Anode is electrically connected, another power end of second relay respectively with the first switch point position of the reset switch and One end of the second switch point position is electrically connected, the other end of the first switch point position and the cathode electricity of the supply unit Property connection, the other end of the second switch point position is electrically connected by the cathode of the door interlock switch and the supply unit, The first switch point position is open type, and the second switch point position is closed type.
- 7. vertical lift pit overhaul resetting apparatus according to claim 5, it is characterised in that the control device also wraps Include one and the second switch point bit serial, threeth controlling switch in parallel with the door interlock switch, the 3rd controlling switch Controlled by first relay, be normally closed switch.
- 8. vertical lift pit overhaul resetting apparatus according to claim 1, it is characterised in that the communication device includes MODBUS communication modules.
- 9. vertical lift pit overhaul resetting apparatus according to claim 1, it is characterised in that the supply unit is institute State the Switching Power Supply of elevator.
- 10. a kind of vertical lift pit overhaul resetting apparatus, it is characterised in that including communication device, resetting apparatus, warning device And control device;The communication device, is electrically connected with elevator main control board and the control device, for the fortune according to the elevator respectively Row state and residing floor control the action of the control device;The resetting apparatus, including the reset circuit for being resetted to elevator and the reset switch for controlling the reset circuit;The control device, is electrically connected with the warning device, for controlling the action of the warning device, when the elevator In normal condition and not in bottommost floor, if the elevator bottom door is in open mode, start warning device.
- 11. vertical lift pit overhaul resetting apparatus according to claim 10, it is characterised in that the control device bag Include the first controlling switch and the second controlling switch being connected in series with the warning device;First controlling switch is open type Controlling switch, when elevator is in normal condition and during not in the bottom, the first controlling switch closure;Second control is opened Close as closed type controlling switch, when elevator bottom door is closed or reset switch acts, the second controlling switch opening.
- 12. vertical lift pit overhaul resetting apparatus according to claim 11, it is characterised in that the control device is also Include the first relay of control first controlling switch.
- 13. vertical lift pit overhaul resetting apparatus according to claim 11, it is characterised in that the control device is also Include the second relay of control second controlling switch.
- 14. vertical lift pit overhaul resetting apparatus according to claim 10, it is characterised in that the communication device is MODBUS communication modules.
- 15. a kind of vertical lift pit overhaul resetting apparatus, it is characterised in that including warning device, when the elevator bottom When door is in open mode, if the elevator is in normal condition, and report is not sent in bottommost floor, the warning device It is alert.
- 16. vertical lift pit overhaul resetting apparatus according to claim 15, it is characterised in that further include described in control The control device of warning device, the control device include the first controlling switch and second being connected in series with the warning device Controlling switch;First controlling switch is open type controlling switch, when elevator is in normal condition and during not in the bottom, institute State the first controlling switch closure;Second controlling switch is closed type controlling switch, when the closing of elevator bottom door or elevator During reset, the second controlling switch is opened.
- 17. vertical lift pit overhaul resetting apparatus according to claim 16, it is characterised in that the control device is also Include the first relay of control first controlling switch.
- 18. vertical lift pit overhaul resetting apparatus according to claim 16, it is characterised in that the control device is also Include the second relay of control second controlling switch.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720673412.0U CN207312853U (en) | 2017-06-09 | 2017-06-09 | Vertical lift pit overhaul resetting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720673412.0U CN207312853U (en) | 2017-06-09 | 2017-06-09 | Vertical lift pit overhaul resetting apparatus |
Publications (1)
Publication Number | Publication Date |
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CN207312853U true CN207312853U (en) | 2018-05-04 |
Family
ID=62437129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720673412.0U Withdrawn - After Issue CN207312853U (en) | 2017-06-09 | 2017-06-09 | Vertical lift pit overhaul resetting apparatus |
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CN (1) | CN207312853U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107140496A (en) * | 2017-06-09 | 2017-09-08 | 快意电梯股份有限公司 | Vertical lift pit overhaul resetting means |
-
2017
- 2017-06-09 CN CN201720673412.0U patent/CN207312853U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107140496A (en) * | 2017-06-09 | 2017-09-08 | 快意电梯股份有限公司 | Vertical lift pit overhaul resetting means |
CN107140496B (en) * | 2017-06-09 | 2023-04-07 | 快意电梯股份有限公司 | Vertical elevator pit overhauling and resetting device |
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