CN207566643U - A kind of elevator mechanical stopping device and its reset assembly - Google Patents
A kind of elevator mechanical stopping device and its reset assembly Download PDFInfo
- Publication number
- CN207566643U CN207566643U CN201721486711.XU CN201721486711U CN207566643U CN 207566643 U CN207566643 U CN 207566643U CN 201721486711 U CN201721486711 U CN 201721486711U CN 207566643 U CN207566643 U CN 207566643U
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- Prior art keywords
- supporting rod
- switch
- release link
- stopping device
- safety
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The utility model is related to the safety devices of elevator, and in particular to a kind of elevator mechanical stopping device and its reset assembly.Elevator mechanical stopping device includes fixed seat and the supporting rod being hinged in fixed seat, further include the reset assembly for the close hall door mouth side for being located at supporting rod, reset assembly includes the switch carrier for being used to be mounted in hoistway and the removable release link being assemblied on switch carrier, release link is included for supporting rod to be driven to turn to the operation portion of blocked state and for the plug connector mating with switch carrier, and plug connector is formed with switch carrier resets safety switch.In use, release link is removed, reset safety switch and disconnect, driven supporting rod to blocked state by operation portion, safety protection switch also disconnects, into inspecting state;Maintenance finishes, and supporting rod is packed up, and safety protection switch is closed, and release link is put back to switch carrier, elevator safety loop is connected.Easy to operate, safety coefficient is high, simple in structure, saves space.
Description
Technical field
The utility model is related to the safety devices of elevator, and in particular to a kind of elevator mechanical stopping device and its reset
Component.
Background technology
As economy continues to develop, villa quarter is more and more, based on resident family's demand, the home lift in villa
It can be more and more.But the elevator shaft inside villa is mostly very narrow, well pit depth is also relatively shallower, this just makes
Into pit overhaul difficulty.And it is extremely important to the guarantee of the life security of maintenance personal during maintenance, according to GB/
T21739-2008《Home lift manufactures and installation specification》Requirement, when the top layer of home lift and pit space cannot ensure
During the life security of maintenance staff, need to install mechanical stopping device as ancillary equipment to ensure safe space.
Existing home elevator mechanical stopping device is typically monolithic construction.For example, the applying date is April 28 in 2012
Day, application No. is 201220191942.9 Chinese patent document disclose a kind of elevator pit safety device, the device
Including being fixed on the fixed seat of pit, one end be hingedly mounted on supporting rod in fixed seat, supporting rod has the prevention shape stood up
State and the collapsed state kept flat, fixed seat are equipped with the Stop structure coordinated with the supporting rod block of blocked state, fixed seat and
The elastic component that supporting rod is made to press to Stop structure when standing up is additionally provided between supporting rod.When elevator needs maintenance, people is needed
Member is introduced into pit, and then direct operation supporting rod makes its standing, and the supporting rod triggering safety protection switch after standing carries out
Action, elevator switch to inspecting state by normal operating condition.In the case where hoistway is too small, this device is awkward.
The applying date discloses one kind on December 27th, 2016, application No. is 201621448651.8 Chinese patent document
Home elevator mechanical stopping device outside hoistway, including in the fixed seat in the pit supporting rod, positioned at hoistway
Outer locating rack and the rope sheave being arranged on locating rack, rope sheave is by traction rope connection support bar, by rope sheave to traction rope
Folding and unfolding makes supporting rod erect or put down, and is additionally provided in pit and is in contact to form the contact-making switch of safety return circuit with supporting rod, supports
Bar disengages switch and disconnects elevator safety loop during erecting.The device overall structure is complex, in fixed seat
Traction rope is set between the locating rack outside hoistway, the hoistway external space is occupied, is arranged rope sling outside traction rope, needs to set in fixed seat
Line plate was put the problem of guiding traction rope, and be susceptible to rope tangled up and knotted, to influence use reliability.If in addition, branch
It breaks down at strut and contact-making switch, personnel enter in the maintenance process after hoistway that there are still security risk, safety guarantee
It is to be improved.
Utility model content
The defects of in order to overcome the prior art, the purpose of this utility model be to provide it is a kind of it is simple in structure, save space, just
In the elevator mechanical stopping device that operates and can improve job safety coefficient, the utility model additionally provides elevator machine resistance
The reset assembly of locking apparatus.
In order to achieve the goal above, the technical solution of the utility model elevator mechanical stopping device is:
A kind of elevator mechanical stopping device, including the fixed seat being used to be fixed in hoistway and the branch being hinged in fixed seat
Strut, supporting rod have the blocked state stood up and the collapsed state kept flat, and fixed seat, which is equipped with to be located in supporting rod, prevents shape
The safety protection switch of safety return circuit is disconnected during state, the mechanical stopping device further includes the close hall door mouth one for being located at supporting rod
The reset assembly of side, reset assembly include the switch carrier for being used to be mounted in hoistway and removable are assemblied in answering on switch carrier
Position bar, release link include supporting rod is driven to turn to the operation portion of blocked state and for mating with switch carrier
Plug connector, plug connector is with forming the reset safety switch for connecting safety return circuit after switch carrier inserting.
The operation portion is fixed on one end of release link, and operation portion is hook-type folded structure.
The hook bottom of hook-type folded plate is equipped with for release link to be fixed on the hanging hole on well enclosure.
The plug connector is contact pin, and switch carrier includes socket corresponding with contact pin and for being mounted on the peace on well enclosure
Fill seat.
The contact pin is arranged in parallel with release link.
The supporting rod is hinged on by hinge shaft in fixed seat, and hinge shaft is equipped with the rotating wheel rotated synchronously with supporting rod,
Rotating wheel is equipped with notch, and when supporting rod goes to blocked state, the notch alignment safety protection switch on rotating wheel makes switch
It automatically resets, disconnects safety return circuit.
Fixed seat is equipped with Stop structure, and Stop structure is equipped with the fluting being rotated into for supporting rod, the slot bottom of fluting
Coordinate with the supporting rod block stood up, being additionally provided between fixed seat and supporting rod makes supporting rod press to Stop structure when standing up
Elastic component.
The technical solution of the reset assembly of the utility model elevator mechanical stopping device is:
A kind of reset assembly of elevator mechanical stopping device, including the switch carrier and dismantled and assembled for being used to be mounted in hoistway
The release link on switch carrier is fitted over, release link includes supporting rod is driven to reach the operation portion of blocked state and for opening
The mating plug connector of bearing is closed, plug connector is with forming the reset safety open for connecting safety return circuit after switch carrier inserting
It closes.
The operation portion is fixed on one end of release link, and operation portion is hook-type folded structure, and the hook bottom of hook-type folded plate is set
Be useful for hanging hole release link being fixed on well enclosure.
The plug connector is contact pin, and switch carrier includes socket corresponding with contact pin and for being mounted on the peace on well enclosure
Seat is filled, the contact pin is arranged in parallel with release link.
Due to the implementation of above technical scheme, the utility model has the following technical effect that compared with prior art:
The elevator mechanical stopping device of the utility model is removed from switch carrier when in use, by release link, release link
On plug connector be detached from switch carrier so that reset safety switch disconnect, then hand-holdable release link, passes through the behaviour in release link
Make portion and supporting rod driving is reached to the blocked state stood up, safety protection switch also disconnects at this time, after two such switch motion,
Elevator enters safer inspecting state;Maintenance finishes, and supporting rod is packed up, safety protection switch be closed, service personnel from
It opens, release link is put back into switch carrier, reset safety switch and be closed, elevator safety loop is connected, and elevator is in normal operation shape
State.Wherein, it when picking and placeing release link, is operated at the hall door mouth that personnel can stand outside hoistway, disclosure satisfy that GB/T21739-
Corresponding requirements in 2008.It is easy to operate compared with the prior art, it is protected using dual-switch, and it is first disconnected to reset safety switch
It opens, be closed afterwards, considerably increase safety coefficient during maintenance.Device is located on the inside of hoistway, and overall structure is simple, manufactures cost
It is low, it is easy for installation, save space.
Further, the operation portion in release link uses hook-type folded plate, is applicable in the rod-shaped shape of supporting rod, simple in structure,
It is easy to process.
Further, hanging hole is opened in the hook bottom being recessed on operation portion so that the structure design of release link is simple, is easy to
Realize that the hanging of the release link after plug connector coordinates with switch carrier is fixed.
Description of the drawings
Fig. 1 is signal of the elevator mechanical stopping device that provides of the utility model embodiment in elevator normal operating condition
Figure;
Fig. 2 is the structure diagram of the support component in Fig. 1;
Fig. 3 is the schematic diagram of another view of the support component in Fig. 1;
Fig. 4 is the structure diagram of the reset assembly in Fig. 1;
Fig. 5 is schematic diagram of the reset safety switch in discrete state of reset assembly in Fig. 4;
Fig. 6 is the schematic diagram of elevator mechanical stopping device in operation;
Fig. 7 is schematic diagram of the elevator mechanical stopping device when elevator is in inspecting state.
Specific embodiment
The technical solution of the utility model is described in detail below by specific embodiment.
As shown in Figure 1, elevator mechanical stopping device includes reset assembly 1 and support component, support component includes supporting rod 2
With fixed seat 3, one end of supporting rod 2 is hingedly mounted on by hinge shaft in fixed seat 3, and supporting rod 2 has the blocked state stood up
With the collapsed state kept flat, the other end of supporting rod 2 is the support end for being used to support car.
As shown in Figure 2 and Figure 3, the hinge shaft on supporting rod 2 is horizontally disposed with, and is equipped with rotating wheel 7 to the end rotation stop of hinge shaft,
Supporting rod 2 around hinge shaft axis rotate during, rotating wheel 7 rotates synchronously, rotating wheel 7 be equipped with towards sunken inside notch, Gu
Safety protection switch 4 is additionally provided in reservation 3, safety protection switch 4 is the UPS switches that can be automatically reset.It is gone in supporting rod 2
During blocked state, the notch on rotating wheel 7 is just directed at UPS switches so as to get out of the way, and switch motion realization is made to automatically reset, is disconnected
Safety return circuit.When supporting rod 2 is collapsed state, rotating wheel 7 compresses safety protection switch and connects circuit.It is set in fixed seat 3
There is Stop structure 5, Stop structure 5 is installed in the tablet at 3 top of fixed seat for level, and Stop structure 5 is equipped with for 2 turns of supporting rod
The dynamic fluting entered, the slot bottom of fluting and 2 block of supporting rod stood up coordinate.Elastic component is equipped between supporting rod 2 and fixed seat 3
6, elastic component 6 is extension spring, the homonymy of supporting rod 2 is located at Stop structure, one end of extension spring is fixed on supporting rod 2
Hinge shaft near, the other end is fixed in fixed seat 3, and under the action of elastic component and Stop structure, supporting rod can be steadily
It stands up.Fixed seat 3 includes bottom plate and two parallel risers being perpendicularly fixed on bottom plate, and bottom plate is equipped with mounting hole, fixed seat 3
It is fixed in hoistway on the bottom surface of pit 9 by the swollen bolt for passing through mounting hole.
As shown in Figure 4, Figure 5, reset assembly 1 includes the removable release link 11 being assembled together and switch carrier 15, resets
The upper end of bar 11 is equipped with operation portion 12, and operation portion 12 is the hook-type folded plate of L-shaped, can hook supporting rod so as to drive its turn
Dynamic, hook bottom offers hanging hole, and hanging hole is up-small and down-big pear-shaped hole, and release link hanging is fixed on hoistway bottom by the hanging hole
On the side wall in hole, the other end of release link 11 is equipped with contact pin 13, and contact pin 13 is arranged in parallel with release link 11.Switch carrier 15 includes
It socket 16 and is fixed on the side wall of pit by swollen bolt with the mounting base on hoistway madial wall, mounting base.Release link
11 is mating by contact pin and the socket on switch carrier 15, forms the reset safety switch for being connected into safety return circuit.Release link
11 hanging position can ensure that the contact pin of lower end is inserted into the socket of switch carrier.Reset assembly 1 is located at hoistway inner bracing piece
Close hall door mouth 10 side, i.e., the position between supporting rod and hall door mouth, personnel station can be grasped outside hoistway
Make.
As shown in Figure 6, Figure 7, when needing to enter pit overhaul, service personnel station is in hall door mouth, by release link from switch
It is removed on bearing, resets safety switch in this way and disconnect automatically, elevator safety loop disconnects, elevator akinesia.Then with reset
Bar operates supporting rod, supporting rod is made to be in the blocked state stood up, the safety protection switch action of supporting rod, elevator is at this time
Inspecting state, i.e., after safety protection switch and reset safety switch all act, elevator is in inspecting state.
After maintenance, can supporting rod be reset to collapsed state manually, elevator is still in inspecting state, Awaiting Overhaul at this time
After personnel safety leaves hoistway, then release link is put back to the initial position on switch carrier, as shown in Figure 1, safeguard protection at this time
Two switches of switch and reset safety switch are completely in closure on-state, and elevator safety loop is connected, and elevator is in normal
Operating status.
In the present embodiment, mechanical stopping device is the lower mechanical preventing device for being installed in pit.In other embodiments,
The above-mentioned mechanical stopping device of suitable dimension can be installed in car top or well headroom is used as upper mechanical preventing device.
In other embodiments, safety protection switch can also use UKS switches or other reset switches, corresponding to rotate
Wheel can also replace with switch baffle or cam etc., can ensure that switch disconnects safety return circuit when supporting rod is located at blocked state
.
In other embodiments, the operation portion of release link can also use U-lag or fork configuration, and guarantee personnel hold multiple
Position bar can drive supporting rod rotation to reach blocked state.Hanging hole in release link can also save, splicing position intensity foot
Directly release link can be fixed by switch carrier in the case of enough, fixing buckle or other fixed knots can be also set on well enclosure
Structure.
In other embodiments, the plug connector in release link can also use structure of contact terminal or the grafting of other forms
Part is the socket of jack type, sets corresponding plug on switch carrier.
In the embodiment of the reset assembly of the elevator mechanical stopping device of the utility model, the structure of reset assembly and above-mentioned
The structure of reset assembly is identical in the embodiment of elevator mechanical stopping device, and details are not described herein.
The utility model is described in detail above, but the scope of protection of the utility model is not limited to above-mentioned implementation
Example.The equivalent change or modification that all Spirit Essences according to the present utility model are made should all cover the protection in the utility model
In the range of.
Claims (10)
1. a kind of elevator mechanical stopping device, including the fixed seat being used to be fixed in hoistway and the support being hinged in fixed seat
Bar, supporting rod have the blocked state stood up and the collapsed state kept flat, and fixed seat is equipped with is located at blocked state in supporting rod
When disconnect safety return circuit safety protection switch, it is characterised in that:The mechanical stopping device, which further includes, is located at leaning on for supporting rod
The reset assembly of nearly hall door mouth side, reset assembly include the switch carrier for being used to be mounted in hoistway and removable are assemblied in switch
Release link on bearing, release link include supporting rod is driven to turn to the operation portion of blocked state and be used for and switch carrier
Mating plug connector, plug connector is with forming the reset safety switch for connecting safety return circuit after switch carrier inserting.
2. elevator mechanical stopping device according to claim 1, it is characterised in that:The operation portion is fixed on release link
One end, operation portion are hook-type folded structure.
3. elevator mechanical stopping device according to claim 2, it is characterised in that:The hook bottom of hook-type folded plate is equipped with and is used for
Hanging hole release link being fixed on well enclosure.
4. according to the elevator mechanical stopping device described in claims 1 or 2 or 3, it is characterised in that:The plug connector is contact pin,
Switch carrier includes socket corresponding with contact pin and for being mounted on the mounting base on well enclosure.
5. elevator mechanical stopping device according to claim 4, it is characterised in that:The contact pin is parallel with release link to be set
It puts.
6. elevator mechanical stopping device according to claim 1, it is characterised in that:The supporting rod is hinged on by hinge shaft
In fixed seat, hinge shaft is equipped with the rotating wheel rotated synchronously with supporting rod, and rotating wheel is equipped with notch, when supporting rod goes to prevention
During state, the notch alignment safety protection switch on rotating wheel makes switch automatically reset, and disconnects safety return circuit.
7. the elevator mechanical stopping device according to claim 1 or 6, it is characterised in that:Fixed seat is equipped with Stop structure,
Stop structure is equipped with the fluting being rotated into for supporting rod, and the slot bottom of fluting and the supporting rod block stood up coordinate, fixed seat
The elastic component that supporting rod is made to press to Stop structure when standing up is additionally provided between supporting rod.
8. a kind of reset assembly of elevator mechanical stopping device, it is characterised in that:Including the switch branch for being used to be mounted in hoistway
Seat and the removable release link being assemblied on switch carrier, release link include the operation portion for supporting rod to be driven to reach blocked state
With for the plug connector mating with switch carrier, plug connector connects safety return circuit with being formed after switch carrier inserting
Reset safety switch.
9. reset assembly according to claim 8, it is characterised in that:The operation portion is fixed on one end of release link, behaviour
Make portion as hook-type folded structure, the hook bottom of hook-type folded plate is equipped with for release link to be fixed on the hanging hole on well enclosure.
10. reset assembly according to claim 8 or claim 9, it is characterised in that:The plug connector be contact pin, switch carrier packet
Include socket corresponding with contact pin and for being mounted on the mounting base on well enclosure, the contact pin is arranged in parallel with release link.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721486711.XU CN207566643U (en) | 2017-11-09 | 2017-11-09 | A kind of elevator mechanical stopping device and its reset assembly |
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Application Number | Priority Date | Filing Date | Title |
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CN201721486711.XU CN207566643U (en) | 2017-11-09 | 2017-11-09 | A kind of elevator mechanical stopping device and its reset assembly |
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CN207566643U true CN207566643U (en) | 2018-07-03 |
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CN201721486711.XU Active CN207566643U (en) | 2017-11-09 | 2017-11-09 | A kind of elevator mechanical stopping device and its reset assembly |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107640674A (en) * | 2017-11-09 | 2018-01-30 | 西继迅达(许昌)电梯有限公司 | A kind of elevator mechanical stopping device and its reset assembly |
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2017
- 2017-11-09 CN CN201721486711.XU patent/CN207566643U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107640674A (en) * | 2017-11-09 | 2018-01-30 | 西继迅达(许昌)电梯有限公司 | A kind of elevator mechanical stopping device and its reset assembly |
CN107640674B (en) * | 2017-11-09 | 2024-04-09 | 西继迅达电梯有限公司 | Elevator mechanical stopping device and reset assembly thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Patentee after: Xiji Xunda Elevator Co., Ltd Address before: 461000 south section of Yanan Road, Xuchang economic and Technological Development Zone, Henan Patentee before: XJ SCHINDLER (XUCHANG) ELEVATOR Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder |