CN105329760B - A kind of elevator car safety - Google Patents
A kind of elevator car safety Download PDFInfo
- Publication number
- CN105329760B CN105329760B CN201510831759.9A CN201510831759A CN105329760B CN 105329760 B CN105329760 B CN 105329760B CN 201510831759 A CN201510831759 A CN 201510831759A CN 105329760 B CN105329760 B CN 105329760B
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- Prior art keywords
- plate
- ratchet
- connecting plate
- door
- elevator
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims abstract description 17
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 238000005119 centrifugation Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009355 double cropping Methods 0.000 claims 1
- 241001331845 Equus asinus x caballus Species 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
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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
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Elevator Door Apparatuses (AREA)
Abstract
The present invention provides a kind of elevator car safety, including：Act on connecting plate, including short double acting connecting plate, the long double acting connecting plate that is fixed on the car door being fixed on floor door；Turnover panel rotation resigning mechanism, including touching hyte part and resigning component, resigning component is arranged on effect connecting plate homonymy, it is described to touch the opposite side that hyte part is arranged on the effect connecting plate, the resigning component be provided with limiting section, when it is described touch hyte part and the resigning component touch when, the limiting section be located at first position, when it is described touch hyte part and the resigning components apart when, the limiting section be located at can stop it is described effect connecting plate motion the second place.The present invention controls the folding of door by car clamping mechanism, during so that elevator not having in place, the car door of elevator and the layer door of floor are in locking state, can not open ensures the purpose of elevator safety operation so as to reach, it is therefore prevented that the contingency of lift car mule carriage accident and door system after enabling.
Description
Technical field
The present invention relates to a kind of elevator car safety, particularly a kind of elevator safety safeties.
Background technology
In the lift facility of modern safety requirements is met, usual cage and elevator are all matched somebody with somebody
Have the sliding door of operable automatically.According to the difference of doorway size, it can be single fan or many fans
Single sliding door, or double sliding doors that center point is opened.In addition, in different lift facilities, also may be used
To combine various doors.When elevator is normally run, safety problem is generally not present, but when elevator is not parked in normally
During floor stop position, if door, which can also be opened, will produce potential safety hazard.As elevator is parked between two floors, in car
Personnel can such as open car door, and just having to be sandwiched in elevator, and if elevator is not stopped in place, floor door can
To open, then it can produce and fall risk.
The content of the invention
Therefore, the main object of the present invention, is that provide one kind forbids elevator cab door, floor door to open in abnormal condition
The elevator car safety opened.
To realize object above, the technical solution adopted in the present invention is to provide a kind of elevator car safety, is arranged at case
Formula elevator structure, the box elevator structure is divided into fixed part and motion portion, wherein the fixed part includes elevator, floor
Door, the motion portion includes lift car, and car door is arranged at the lift car, it is characterised in that the elevator car safety
Including car clamping mechanism, the car clamping mechanism includes：Connecting plate is acted on, including is fixed on short double on the floor door
Effect connecting plate, the long double acting connecting plate being fixed on the car door；Turnover panel rotation resigning mechanism, including touch hyte part and
Resigning component, the resigning component is arranged on the effect connecting plate homonymy, and the hyte part that touches is arranged on the effect connection
The opposite side of plate, that is, act on connecting plate and be located at fixed part/motion portion, then resigning component is arranged at fixed part/motion portion, touches hyte
Part is arranged at motion portion/fixed part, and the resigning component is provided with limiting section, and hyte part is touched and the resigning component connects when described
Touch when, the limiting section be located at first position, when it is described touch hyte part and the resigning components apart when, the limiting section is located at
The second place of the effect connecting plate motion can be stopped.
It is preferred that, the hyte part that touches is installed on the fixed part or motion portion by position-adjustable connecting plate.
It is preferred that, the resigning component includes shell, stroke plate and the swivel plate as the limiting component, described outer
It is provided with shell on slide guide portion, the stroke plate and is provided with sliding groove, the gliding movement targeting structure is arranged in the slip
Rotating shaft is additionally provided with groove, the shell, the swivel plate is sheathed on the rotating shaft, and is contacted with the stroke plate, described to touch
Hyte part includes roller and roller frame, and the roller is arranged on the roller frame, the stroke plate and is additionally provided with guide frame,
When it is described touch hyte part and the resigning component relative motion to contact position when, the roller by guide frame promote stroke
Plate is moved along the slide guide portion, promotes the swivel plate to turn to the first position from the second place.
It is preferred that, the elevator car safety also includes the control door safety mechanism for being arranged on the motion portion, the control door
Release mechanism includes：
The affixed depression bar with the short double acting connecting plate；
Set on the fixed support for the position-adjustable connecting plate being fixedly installed on the fixed part, the fixed support
There are positive ratchet, anti-ratchet, positive ratchet rotation screens bar, anti-ratchet rotation screens bar, and first with the positive coaxial ratchet
The second gear and the first gear of gear and the anti-coaxial ratchet, the idle pulley of second gear engagement, the fixed branch
Two hole clippings are offered on frame, the positive ratchet rotation screens bar, anti-ratchet rotation screens bar are plugged in hole clipping, and with one
Fixed rotation space；
It is movably arranged on the support bracket fastened joint pressing plate, the joint pressing plate and is fixedly installed roller, institute
Depression bar down-pressure roller is stated so that the joint pressing plate is moved down relative to the fixed support, is also set up on the joint pressing plate
There are compression spring, lower stage clip, the compression spring contradicts the positive ratchet rotation screens bar, and the lower stage clip contradicts the anti-ratchet rotation
Turn screens bar；
It is arranged at the rack in the motion portion, the rack and the first gear, second gear engagement.
It is preferred that, the two ends of the rack are also respectively provided with spring.
It is preferred that, the elevator car safety also includes control car stall mechanism, and the control car stall mechanism is arranged at
On the fixed support of the control door safety mechanism.
It is preferred that, the control car stall mechanism is two ratchet assemblies, and described two ratchet assemblies are arranged in institute respectively
State positive ratchet, on the axle of anti-ratchet, the positive ratchet rotation screens bar, the end of anti-ratchet rotation screens bar are provided with projection, institute
State and protrusion inside groove is provided with ratchet assembly, the protrusion inside groove is sheathed on the projection.
It is preferred that, the ratchet assembly includes handle ratchet wheel set, centrifugation plate, centrifugal film, extension spring, cover plate, the handle ratchet wheel set
Inner side is provided with ratchet, and center is provided with axis hole, and the axis hole is slightly larger than the axle, and the cover plate is provided with cover plate axis hole, the lid
Board shaft hole is consistent with the end shape of the axle to be non-circular, after the handle ratchet wheel set and the cover plate combination shape it is integral in
Portion, which houses to be provided with cylinder, the centrifugal film on the centrifugation plate, centrifugal film, extension spring, the centrifugation plate, is provided with circular hole, institute
State circular hole and be sheathed on the cylinder, the centrifugal film and the cover plate and be respectively equipped with extension spring fixing end, and extension spring connection,
It is additionally provided with the centrifugal film on the small pole of protrusion, the cover plate and is provided with long square groove, the small pole is arranged in described
Long square groove.
The present invention controls the folding of door by car clamping mechanism so that when elevator is not had in place, the car door of elevator
Locking state is in the layer door of floor, it is impossible to which open ensures the purpose of elevator safety operation so as to reach, it is therefore prevented that open the door
Lift car mule carriage accident afterwards.Simultaneously by controlling the design of car stall mechanism, prevent car stall from dropping and accident of rushing to summit.
Brief description of the drawings
Fig. 1 is the structural representation of elevator of the embodiment of the present invention
Fig. 2 is the schematic view of the mounting position of elevator car safety of the present invention
Fig. 3 is the structure decomposition figure of the turnover panel rotation resigning mechanism of elevator car safety of the present invention
Fig. 4 is the structural representation of elevator car safety of the present invention
Fig. 5 is the structural representation of the control door safety mechanism of elevator car safety of the present invention
Fig. 6 is the gear structure schematic diagram of the control door safety mechanism of elevator car safety of the present invention
Fig. 7 is that the anti-ratchet of elevator car safety of the present invention rotates the mounting structure figure of screens bar
Fig. 8 is the structure decomposition figure of the ratchet assembly of elevator car safety of the present invention
Fig. 9 is the structural representation of the ratchet assembly of elevator car safety of the present invention
Figure 10 is the running status figure of the ratchet assembly of elevator car safety of the present invention
Embodiment
Below in conjunction with the drawings and specific embodiments, to a kind of elevator car safety proposed by the invention further specifically
It is bright.
It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
The content disclosed in specification is closed, so that those skilled in the art is understood with reading, and limit is not used to
Fixed enforceable qualifications of the invention, therefore do not have technical essential meaning, the modification of any structure,
The change of proportionate relationship or the adjustment of size, are not influenceing effect of the invention that can be generated and institute's energy
Under the purpose reached, it all should still fall and obtain what can be covered in the technology contents disclosed in the utility model
In the range of.Meanwhile, in this specification it is cited as " on ", " under ", "left", "right", " interior ", " outer ", " centre " and
The term of " one " etc., is merely convenient to understanding for narration, and is not used to limit enforceable model of the invention
Enclose, its relativeness is altered or modified, under without essence change technology contents, when being also considered as the present invention
Enforceable category.
Fig. 1 is refer to, shown in figure is that elevator car safety is arranged at case in a preferred embodiment of the present invention, figure
Formula elevator structure, the box elevator structure is divided into fixed part and motion portion, wherein the fixed part includes elevator, floor door
12, the motion portion includes lift car, and car door 11 is arranged at the lift car, and the elevator car safety includes car
Clamping mechanism, the car clamping mechanism includes：Connecting plate 13,14 is acted on, including is fixed on short double on the floor door 12
Effect connecting plate 13, the long double acting connecting plate 14 being fixed on the car door 11；Turnover panel rotation resigning mechanism, including touch position
Component 21 and resigning component 22, the resigning component 22 are arranged on the effect connecting plate homonymy, and the hyte part 21 that touches is set
In the opposite side of the effect connecting plate, that is, act on connecting plate and be located at fixed part/motion portion, then resigning component 22 is arranged at fixation
Portion/motion portion, touches hyte part 21 and is arranged at motion portion/fixed part.It is the mounting means in the present embodiment shown in Fig. 2, at this
In embodiment, car door 11 and floor door 12 are clamshell doors, therefore four pieces of effect connecting plates, two pieces short double acting connecting plate 13
It is arranged on floor door 12, two block length double acting connecting plates 14 are arranged on car door 11, certainly in other preferred embodiments
Can also according to elevator door, floor door concrete structure flexibly setting act on connecting plate quantity.Turnover panel rotate resigning mechanism and
The quantity for acting on connecting plate is consistent, therefore is also four in the present embodiment.It is supporting that it neutralizes two short double acting connecting plate 13
Turnover panel rotation resigning mechanism, its resigning component 22 is arranged in building body by position-adjustable connecting plate 15, i.e., installed in elevator
Hoistway is built on internal wall, layer door in place when, this connecting plate is in layer door frame bottom.With two long double acting connecting plate 14
Supporting turnover panel rotation resigning mechanism, its resigning component 22 is arranged on car by position-adjustable connecting plate 15, i.e. elevator
Motion portion, its set-up mode can select suitable position according to car structure, and in the present embodiment, it is arranged on and car frame
On the U-type groove steel 45 that bottom girder 41 is connected, buffer spring 44, fixed support plate 43, deep floor 42 are additionally provided with U-type groove steel 45.
Fig. 4 is the structural representation of elevator car safety in the present embodiment, and resigning component 22 is provided with limiting section 23, works as institute
State touch hyte part 21 and the resigning component 22 contact when, hyte part 21 is touched in the spacing position 23 in first position when described
When being separated with the resigning component 22, the spacing position 23 is placed exactly in position shown in Fig. 4, and we are called second
Put, spacing position 23 stops the translation of the long double acting connecting plate 14 as shown in the figure, is also for short double acting connecting plate 13
It is the same to be translated from limiting its with the resigning component 22 with it.
The concrete structure of turnover panel rotation resigning mechanism is as shown in figure 3, the resigning component 22 includes shell 2201, stroke plate
2202 and the swivel plate 2203 as the limiting component, slide guide portion, the stroke are provided with the shell 2201
Sliding groove is provided with plate 2202, the gliding movement targeting structure is arranged on the sliding groove, the shell 2201 and is additionally provided with
Rotating shaft, the swivel plate 2203 is sheathed on the rotating shaft, and is contacted with the stroke plate 2202, and the hyte part 21 that touches includes roller
Son 2101 and roller frame 2102, the roller 2101 are arranged on the roller frame 2102, the stroke plate 2202 and are additionally provided with
Guide frame, in the present embodiment the contact surface of stroke plate 2202 and roller 2101 be provided with one section of circular arc, the arc structure is
For guide frame, chamfering or inclined-plane can be also used in other preferred embodiments, hyte part 21 and the hyte that allows are touched when described
When the relative motion of part 22 is to contact position, the roller 2101 promotes stroke plate 2202 along the slide-and-guide by guide frame
Portion is moved, and stroke plate 2202 promotes the swivel plate 2203 to rotate, and limiting component 23 is transferred in shell 2201 after rotation, i.e., from institute
State the second place and turn to the first position.
After 4 sets of turnover panel rotation resigning mechanisms are installed in place as shown in Figure 1, Figure 2, swivel plate 2203 blocks layer door 12 respectively
Short double acting connecting plate 13, the long double acting connecting plate 14 of car door 11.When car not in place when, roller 2101 does not extrude row
Journey plate 2202, swivel plate 2203 is first position in original position, and it is double that swivel plate 2203 blocks short double acting connecting plate 13, length
Effect connecting plate 14 avoid being opened by external force, when cage operation in place after, the crush stroke plate 2202 of roller 2101, swivel plate 2203
Rotation, loses the stop to short double acting connecting plate 13, long double acting connecting plate 14, layer door 12 and car door are in external force
It can be opened under effect.
The elevator car safety also includes the control door safety mechanism for being arranged on the motion portion, the control door safety mechanism
Include as shown in Figure 5, Figure 6：
The affixed depression bar 31 with the short double acting connecting plate 13；
On the fixed support 32 for the position-adjustable connecting plate 15 being fixedly installed on the fixed part, the fixed support
It is provided with positive ratchet 3201, anti-ratchet 3202, positive ratchet rotation screens bar 3203, anti-ratchet rotation screens bar 3204, Yi Jihe
The coaxial first gear 3205 of the positive ratchet 3201 and the coaxial second gear 3206 of the anti-ratchet 3202 and described
The idle pulley 3207 that one gear 3205, second gear 3206 are engaged, as shown in fig. 7, offering two cards on the fixed support 32
The mounting structure of the anti-ratchet rotation screens bar 3204 is illustrate only in hole 3208, Fig. 7, anti-ratchet rotation screens bar 3204 is inserted
It is located in hole clipping 3208, and with certain rotation space, positive ratchet rotates screens bar；
It is movably arranged on the joint pressing plate 33 of the fixed support 32, the joint pressing plate 33 and is fixedly installed rolling
Wheel 3301, the lower press rolls 3301 of depression bar 31, which are taken turns, causes the joint pressing plate 33 to be moved down relative to the fixed support 32,
Compression spring 3302, lower stage clip 3303 are additionally provided with the joint pressing plate 33, the compression spring 3302 contradicts the positive ratchet rotation
Turn screens bar 3203, the lower stage clip 3303 contradicts the anti-ratchet rotation screens bar 3204；
The rack 34 in the motion portion is arranged at, the rack 34 and the first gear 3205, second gear 3206 are nibbled
Close.The two ends of the rack 34 are also respectively provided with spring 35.Rack 34 has fourth officer, when elevator drops or rushed to summit, fourth officer
Being impossible simultaneously locked by gear, and the setting of upper and lower spring 35 is in order to be delayed at any time finally by synchronous stuck such four
Secondary rack gear arrangement just can uniform force.
When elevator door is opened, the down-pressure roller 3301 of depression bar 31, and the affixed joint pressing plate 33 of roller 3301 are moved down, connection
3303 times positive pressure ratchet rotation screens bars 3203 of compression spring 3302, lower stage clip, the anti-ratchet rotation screens bar 3204 of combined pressure plate, make
Positive ratchet 3201, anti-ratchet 3202 is obtained to be in locked or will rotate by locking state, after elevator door is closed, and short double acting
The affixed return of depression bar 31 of connecting plate 13, positive ratchet 3201, anti-ratchet 3202 are unlocked, after elevator is run, and swivel plate 2203 is answered
The layer door 12 of position, elevator cab door 11 and floor is in locked shape by the screens of swivel plate 2203 of return, car door 11 and layer door
State.
The elevator car safety also includes control car stall mechanism, and the control control car stall mechanism is arranged at the control
On the fixed support 32 of door safety mechanism.The control car stall mechanism is two ratchet assemblies 6, as shown in Figure 5, Figure 7,
Described two ratchet assemblies 6 are arranged in the positive ratchet 3201, on the axle of anti-ratchet 3202 respectively, the positive ratchet rotation screens
Bar 3203, the end of anti-ratchet rotation screens bar 3204 are provided with projection, the ratchet assembly 6 and are provided with protrusion inside groove 61, institute
State protrusion inside groove 61 and be sheathed on the projection.
The structure of the ratchet assembly as shown in Figure 8, Figure 9, including handle ratchet wheel set 62, centrifugation plate 63, centrifugal film 64, extension spring
65th, cover plate 66, the inner side of handle ratchet wheel set 62 is provided with ratchet, and center is provided with axis hole 6201, and the axis hole 6201 is slightly larger than described
Axle 68, the cover plate 62 is provided with cover plate axis hole, and the cover plate axis hole consistent with the end shape of the axle 68 is non-circular, institute
State handle ratchet wheel set 62 and the cover plate 66 combine after formed a whole interior house it is described centrifugation plate 63, centrifugal film 64, extension spring 65,
It is provided with the centrifugation plate 63 on cylinder 6301, the centrifugal film 64 and is provided with circular hole 6401, the circular hole 6401 is sheathed on
Extension spring fixing end is respectively equipped with the cylinder 6301, the centrifugation plate 63 and the cover plate 66, and the extension spring 65 is connected, institute
State and long square groove 6601, the small pole are provided with the small pole 6402 that protrusion is additionally provided with centrifugal film 64, the cover plate 66
6402 are arranged in the long square groove 6601.Rotate, centrifuge at the same speed in this structure cover plate 66 and gear, the axle 68 of ratchet
The small pole of plate 63 is matched in the long square groove of cover plate, limits the free degree of centrifugal film 64.When elevator is normally run, cover plate
66 are rotated at the same speed by the pulling force and centrifugation plate 63 and centrifugal film 64 of extension spring, ratchet when being normal operation in Figure 10 shown in A
The internal state of component 6.When elevator stall, cover plate 66 accelerates racing immediately, and extension spring 65 causes the centrifugation delayed rotation of plate 63, lid
Plate 66 and centrifugation plate 63 produce relative rotary motion, and the long square groove 6601 of cover plate 66 forces the outward turning of centrifugal film 64 to block handle ratchet wheel set
62 handle ratchet wheel tooth, drives handle ratchet wheel set 62 to rotate, so as to drive rotation screens bar, last stuck ratchet reaches preventing for device
Elevator surprisingly rush to summit or crouching bottom accident functional requirement.
Description of the preferred embodiment of the present invention is in order to illustrate and describe, to be not intended to limit of the present invention or an office above
It is limited to disclosed concrete form, it is clear that many modifications and variations may be made, these modifications and variations may be for this area
It is obvious for technical staff, should be included with the scope of the present invention being defined by the appended claims.
Claims (7)
1. a kind of elevator car safety, is arranged at box elevator structure, the box elevator structure is divided into fixed part and motion portion,
Wherein described fixed part includes elevator, floor door, and the motion portion includes lift car, and car door is arranged at the elevator car
Railway carriage or compartment, it is characterised in that the elevator car safety includes car clamping mechanism, the car clamping mechanism includes：Effect connection
Plate, short double acting connecting plate that the effect connecting plate includes being fixed on floor door, is fixed on the car door
Long double acting connecting plate；Turnover panel rotation resigning mechanism, including hyte part and resigning component are touched, the resigning component is arranged on described
The homonymy of short double acting connecting plate, the long double acting connecting plate, it is described touch hyte part be arranged on the short double acting connecting plate,
The opposite side of the long double acting connecting plate, i.e., described short double acting connecting plate is located at floor door, then with the short double cropping
Fixed part is arranged at the corresponding resigning component of connecting plate, hyte part is touched and is arranged at motion portion, and long double acting connecting plate is located at
The lift car, then corresponding resigning component is arranged at motion portion with the long double acting connecting plate, touches hyte part and is arranged at
Fixed part, the resigning component be provided with limiting section, when it is described touch hyte part and the resigning component touch when, the limiting section
Positioned at first position, when it is described touch hyte part and the resigning components apart when, the limiting section, which is located at, can stop the effect
The second place of connecting plate motion；
The resigning component includes being provided with cunning on shell, stroke plate and the swivel plate as the limiting section, the shell
Sliding groove is provided with action-oriented portion, the stroke plate, the slide guide portion is arranged on the sliding groove, the shell also
Be provided with rotating shaft, the swivel plate is sheathed on the rotating shaft, and with stroke plate contact, it is described touch hyte part including roller and
Roller frame, the roller is arranged on the roller frame, the stroke plate and is additionally provided with guide frame, when it is described touch hyte part and
When the resigning component relative motion is to contact position, the roller promotes stroke plate along the slide-and-guide by guide frame
Portion is moved, and promotes the swivel plate to turn to the first position from the second place.
2. a kind of elevator car safety according to claim 1, it is characterised in that the hyte part that touches is connected by position-adjustable
Fishplate bar is installed on the fixed part or motion portion.
3. a kind of elevator car safety according to claim 2, it is characterised in that the elevator car safety also includes setting
The control door safety mechanism in the motion portion is put, the control door safety mechanism includes：
The affixed depression bar with the short double acting connecting plate；
It is provided with just on the fixed support for the position-adjustable connecting plate being fixedly installed on the fixed part, the fixed support
Ratchet, anti-ratchet, positive ratchet rotation screens bar, anti-ratchet rotation screens bar, and first gear with the positive coaxial ratchet,
Opened on second gear and the first gear, the idle pulley of second gear engagement with the anti-coaxial ratchet, the fixed support
Provided with two hole clippings, the positive ratchet rotation screens bar, anti-ratchet rotation screens bar are plugged in hole clipping, and turned with certain
Dynamic space；
It is movably arranged on the support bracket fastened joint pressing plate, the joint pressing plate and is fixedly installed roller, the pressure
Bar down-pressure roller causes the joint pressing plate to be moved down relative to the fixed support, is additionally provided with the joint pressing plate
Stage clip, lower stage clip, the compression spring contradict the positive ratchet rotation screens bar, and the lower stage clip contradicts the anti-ratchet revotating card
Position bar；
It is arranged at the rack in the motion portion, the rack and the first gear, second gear engagement.
4. a kind of elevator car safety according to claim 3, it is characterised in that the two ends of the rack are also set respectively
There is spring.
5. a kind of elevator car safety according to claim 3, it is characterised in that the elevator car safety also includes control
Car stall mechanism, the control car stall mechanism is arranged on the fixed support of the control door safety mechanism.
6. a kind of elevator car safety according to claim 5, it is characterised in that the control car stall mechanism is two
Ratchet assembly, described two ratchet assemblies are arranged in the positive ratchet, on the axle of anti-ratchet respectively, the positive ratchet rotation screens
Bar, the end of anti-ratchet rotation screens bar are provided with projection, the ratchet assembly and are provided with protrusion inside groove, the protrusion inside groove set
Located at the projection.
7. elevator car safety according to claim 6, it is characterised in that the ratchet assembly includes handle ratchet wheel set, centrifugation
Plate, centrifugal film, extension spring, cover plate, the handle ratchet wheel set inner side are provided with ratchet, and center is provided with axis hole, and the axis hole is slightly larger than described
Axle, the cover plate is provided with cover plate axis hole, and the cover plate axis hole consistent with the end shape of the axle is non-circular, the interior spine
A whole interior is formed after wheel case and the cover plate combination and houses setting on the centrifugation plate, centrifugal film, extension spring, the centrifugation plate
Have and circular hole is provided with cylinder, the centrifugal film, the circular hole, which is sheathed on the cylinder, the centrifugation plate and the cover plate, to be divided
Not She You extension spring fixing end, the two ends of the extension spring connect with the extension spring fixing end on the centrifugation plate and the cover plate respectively
Connect, be additionally provided with the centrifugal film on the small pole of protrusion, the cover plate and be provided with long square groove, the small pole is arranged in institute
State long square groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831759.9A CN105329760B (en) | 2015-11-25 | 2015-11-25 | A kind of elevator car safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831759.9A CN105329760B (en) | 2015-11-25 | 2015-11-25 | A kind of elevator car safety |
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| Publication Number | Publication Date |
|---|---|
| CN105329760A CN105329760A (en) | 2016-02-17 |
| CN105329760B true CN105329760B (en) | 2017-07-21 |
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| CN201510831759.9A Expired - Fee Related CN105329760B (en) | 2015-11-25 | 2015-11-25 | A kind of elevator car safety |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107128770B (en) * | 2017-05-11 | 2019-01-15 | 合肥工业大学 | One kind being used for vertical-lift elevator anti-falling self-locking device |
| CN111717763B (en) * | 2020-07-02 | 2021-07-09 | 苏州银海机电科技有限公司 | Stable lifting mechanism of box elevator |
| CN113247742B (en) * | 2021-07-02 | 2021-11-12 | 伊萨智能电梯有限公司 | Shallow-pit compact villa elevator |
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| US1232438A (en) * | 1916-12-16 | 1917-07-03 | Elevator Efficiency Appliance Co Inc | Safety-catch for elevator-doors. |
| JP3363711B2 (en) * | 1996-08-05 | 2003-01-08 | 三菱電機ビルテクノサービス株式会社 | Elevator car door interlock device |
| JP2007030999A (en) * | 2005-07-22 | 2007-02-08 | Hitachi Ltd | Safety device for elevator device and operation method for elevator device |
| CN101304937A (en) * | 2005-09-09 | 2008-11-12 | 奥蒂斯电梯公司 | Electric safety switch reset device for car safety device of lifter |
| ES2874760T3 (en) * | 2010-05-18 | 2021-11-05 | Otis Elevator Co | Integrated elevator safety system |
| CN205132866U (en) * | 2015-11-25 | 2016-04-06 | 戴震班 | Elevator safety device |
-
2015
- 2015-11-25 CN CN201510831759.9A patent/CN105329760B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105329760A (en) | 2016-02-17 |
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