CN106256745B - The anti-shear protective device of elevator - Google Patents
The anti-shear protective device of elevator Download PDFInfo
- Publication number
- CN106256745B CN106256745B CN201610805178.2A CN201610805178A CN106256745B CN 106256745 B CN106256745 B CN 106256745B CN 201610805178 A CN201610805178 A CN 201610805178A CN 106256745 B CN106256745 B CN 106256745B
- Authority
- CN
- China
- Prior art keywords
- elevator
- protective device
- door
- gear
- car
- Prior art date
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 58
- 238000010008 shearing Methods 0.000 claims abstract description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000034994 death Effects 0.000 description 2
- 231100000517 death Toxicity 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- -1 7a1 Chemical compound 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
Abstract
The present invention provides a kind of anti-shear protective device of elevator, including：Block（2）, gear column（3）, telescopic unit（7）, gear set unit（8）, the car cab position opposite with the car door elastic sheet switch, the telescopic unit that are equipped with（7）Magnetic switch, gear set（8b）Straight-arm（8b3）It is upper that sensor is housed（8c）, door opening/closing apparatus motor power cord on be equipped with normally closed electromagnetic switch ..., the elevator using the anti-shear protective device of this case elevator and master control.When installing the elevator of this anti-shear protective device and operating between flat bed, elevator cab door cannot automatically open, and the car door that passenger cannot arbitrarily step elevator enters in the gap of car door, elevator and generates shearing accident；Elevator rests in the period of flat bed passenger disengaging, and friction brake catastrophic failure and elevator used during elevator falling, the elevator that surprisingly disconnected rope generates of elevator surprisingly move upwards, and the shearing accident of generation can also be prevented from；To the life security of effective protection passenger.
Description
Technical field
The present invention relates to elevator technology field, more particularly to a kind of anti-shear protective device of elevator.
Background technology
As high buildings and large mansions the more are built the more more, elevator becomes the essential traffic tool of people's trip；Elevator rests at present
Flat bed, is the band-type brake device by traction machine, and the friction catches of the equipment such as elevator safety gear maintains, above-mentioned friction brake failure
Occasionally there is generation；If passenger, when Elevator landing passes in and out, above-mentioned friction brake catastrophic failure, consequence is hardly imaginable；Such as
When elevator operates between flat bed, elevator switch accelerator control system failure suddenly is opened accidentally elevator cab door, passenger steps accidentally
In elevator cab door, elevator gap into being currently running, elevator is still fast moving, and the life of passenger is difficult to ensure；The thing
Therefore once occur, all it is final result with passenger's injures and deaths；The safety accident moment of above-mentioned elevator threatens the life security of passenger, is
The problem of people's moment is paid close attention to.
Invention content
The generation of above-mentioned elevator accident in order to prevent causes injures and deaths to passenger；The present invention provides that a kind of elevator is anti-to be cut in time
Protective device is cut, prevents the generation of this kind of accident positively, the life security of safe and reliable protection passenger.
A kind of scheme of the anti-shear protective device of elevator provided by the invention includes following content.
Block 2 is mounted on elevator wall 1；The block 2 has vertical rectangular port 21；The port 21 is used
It is inserted into sliding block 7c.
Column 3 is kept off, is mounted between the upper lower stopper 2 and block 2 of elevator wall 1；It keeps off on the gear railing 31 on column 3 and being provided with forever
Long magnet.
There are one elastic sheet switch for the car cab position setting opposite with car door；The elastic sheet switch is used for the anti-shearing of line traffic control
The normally opened electromagnetic switch being arranged on the power cord of the motor 9 of protective device；Elevator cab door is closed down, elastic sheet switch
It is to be pressurized to connect, is flicked as car door sliding is staggered after car cab if elastic sheet switch, normally opened electromagnetic switch dead electricity is caused to disconnect
The electric current of the power cord of the motor 9 of anti-shear protective device.
Telescopic unit 7；The telescopic unit 7 is mounted on car；The telescopic unit 7 includes following component：Pedestal
There is 7a sliding slot 7b, sliding block 7c to be put into sliding slot 7b, and multi-diameter shaft 7d is injected in the guide rail 7c1 of sliding block 7c, a sections of 7d1's of multi-diameter shaft
It is engaged after rack 7c2 in the guide rail 7c1 of gear mesh top shoe 7c, the ladder in sliding slot 7b is inserted into the lower end of a sections of 7d1 of multi-diameter shaft
In the mounting hole 7b1 of axis lower end, the pedestal pressing plate through-hole 7a11 of pedestal pressing plate 7a1 puts on b sections of 7d2 of multi-diameter shaft, and pedestal pressing plate is fixed
Stud through-hole 7a12 is aligned the pressure of pedestal pressing plate fixed bolt 72 one by one, solid in the pedestal pressing plate across pedestal pressing plate through-hole 7a11
Determine torsion top nut a73 on stud 72 to fix；The gear 7e of polygonal axis hole, puts on pressure pad 7d5, in rank on c sections of 7d3 sets of multi-diameter shaft
Terraced axis stud 7d4 turns round top nut b7d6 and fixes；
The sliding block leading portion 7c4 of the sliding block 7c of the telescopic unit 7 has an inner cavity, and there are one magnetic switch, institutes for setting in inner cavity
State normally closed electromagnetic switch of the magnetic switch on the power cord of line traffic control door opening/closing apparatus motor；When magnetic switch is by gear railing 31
Permanent magnet effect, magnetic switch connects, and causes on the power cord of door opening/closing apparatus motor corresponding normally closed electromagnetic switch logical
The electric current of the power cord of door opening/closing apparatus motor is disconnected after electricity；
Sliding block 7c has the inner cavity that magnetic switch electric wire through-hole 7c3 leads directly to sliding block leading portion 7c4.
Gear set unit 8；The gear set unit 8 is mounted in car roof 6；The gear set list that gear set unit 8 includes
There are one gear set 8b for rotary setting on mandrel 8a3 on the column 8a2 of first pedestal 8a.
The gear set 8b has：Belt pulley 8b1, telescopic unit connection gear 8b2, straight-arm 8b3.
There are one sensor 8c for the top setting of the straight-arm 8b3；The sensor 8c is for line traffic control door opening/closing apparatus electricity
Normally closed electromagnetic switch c on the power cord of machine；When sensor 8c is in right over car door, sensor 8c makes door opening/closing apparatus
Normally closed electromagnetic switch c on the power cord of motor is powered, and the electric current of the power cord of door opening/closing apparatus motor is just disconnected.
At least provided with normally closed electromagnetic switch a, b, c on the power cord of door opening/closing apparatus motor.
Magnetic switch management and control of normally closed electromagnetic switch a, b by corresponding telescopic unit 7 on car.
The gear set 8b odontoid belts 10 are connected to telescopic unit 7；The electricity of gear set 8b and anti-shear protective device
Machine 9 is connected.
The 9 round-trip operation of motor of the anti-shear protective device.
This case further includes：Elevator using the anti-shear protective device of elevator and master control.
The boot sequence of the anti-shear protective device of this case elevator is：Elevator rests in flat bed；It opens the door, first has to start
The anti-shear protective device of elevator, makes the sliding block 7c of telescopic unit 7 be fully inserted into the port 21 of block 2, makes the straight of gear set unit 8
After the sensor 8c of the tops arm 8b3 installation leaves right over car door, restart door opening/closing apparatus enabling；Elevator goes to calling building
Layer is that door opening/closing apparatus to be completed is closed the door first, and the elastic sheet switch extruding for the position installation for keeping car cab opposite with car door connects
Connection is touched, restarts the anti-shear protective device of elevator, so that the sliding block 7c of telescopic unit 7 is exited the port 21 of block 2 completely, make tooth
The sensor 8c of the tops the straight-arm 8b3 installation of wheel group unit 8 is in right over car door, and elevator, which could start, goes to calling building
Layer.
The advantageous effect of the anti-shear protective device of elevator provided by the invention：The method have the advantages that the anti-shear protective dress of elevator
Set it is interrelated when operating, mutually restrict, so that elevator is obtained everywhere in fall arrest, anti-shear protective, elevator pair
It is zero that passenger, which causes the chance of shearing accident,；The present invention has securely and reliably, simple in structure, powerful, facilitate implementation；
There is the invention of this case, the event of elevator shearing passenger of people's attention, no longer having obtained forever may；People
Take the elevator for implementing the anti-shear protective device of this elevator, can trust that elevator not will produce shearing accident.
Description of the drawings
The state diagram of Fig. 1, door-opened elevator rear defence shear protective device.
The state diagram of Fig. 2, elevator shutdown rear defence shear protective device.
Enlarged drawing at the A of Fig. 3, Fig. 1.
Enlarged drawing at the B of Fig. 4, Fig. 2.
Fig. 5, telescopic unit schematic diagram.
Enlarged drawing at the C of Fig. 6, Fig. 5.
Enlarged drawing at the D of Fig. 7, Fig. 5.
The gear 7e structural schematic diagrams of Fig. 8, telescopic unit.
Fig. 9, gear set cellular construction schematic diagram.
In figure：A, at Figure 1A, at B, Fig. 2 B, at C, Fig. 5 C, at D, Fig. 5 D, 1, elevator wall, 2, block, 21, port, 3,
Keep off column, 31, gear railing, 4a, floor door a, 4b, floor door b, 5a, car door a, 5b, car door b, 6, car roof, 7, flexible single
Member, 71, installation through-hole, 72, pedestal pressing plate fixed bolt, 73, nut a, 7a, pedestal, 7a1, pedestal pressing plate, 7a11, pedestal pressure
Plate through-hole, 7a12, pedestal pressing plate fixed bolt through-hole, 7b, sliding slot, 7b1, multi-diameter shaft lower end mounting hole, 7c1,7c, sliding block are led
Rail, 7c2, rack, 7c3, magnetic switch electric wire through-hole, 7c4, sliding block leading portion, 7d, multi-diameter shaft, a sections of 7d1, multi-diameter shaft, 7d2, ladder
B sections of axis, c sections of 7d3, multi-diameter shaft, 7d4, multi-diameter shaft stud, 7d5, pressure pad, 7d6, nut b, 7e, gear, 7e1, fifth wheel, 8, tooth
Wheel group unit, 8a, gear set unit base, 8a1, gear set unit base installation through-hole, 8a2, column, 8a3, mandrel, 8a4,
The stud of mandrel, 8a5, washer, 8a6, nut c, 8b, gear set, 8b1, belt pulley, 8b2, telescopic unit connection gear, 8b3,
Straight-arm, 8b4, gear set axis hole, 8c, sensor, 9, the motor of anti-shear protective device, 91, motor belt, 10, odontoid belt.
Specific implementation mode
In conjunction with attached drawing, with reference to herein, it is clear that the function of obtaining the anti-shear protective device all parts of this case elevator,
How to run, runs the inevitable outcome generated, the use of reference numeral component；Therefore this case no longer narration in detail one by one.
Shown in Fig. 1, Fig. 4, block 2 is mounted on elevator wall 1；The block 2 has vertical rectangular port 21；
The port 21 is inserted into for sliding block 7c.
It is at least symmetrically installed a block 2 on the opposite well metope of each flat bed of elevator.
Shown in Fig. 1, column 3 is kept off, is mounted between the upper lower stopper 2 and block 2 of elevator wall 1, is removed between elevator floor door
Outside；It keeps off on the gear railing 31 on column 3 and is provided with permanent magnet (not shown).
Block 2 and gear railing 31 are in a plane after installing, and are not generated with car door on the move or car cab tangent.
There are one elastic sheet switch (not shown) for the car cab position setting opposite with car door；The elastic sheet switch is used for line
The normally opened electromagnetic switch (not shown) being arranged on the power cord (not shown) of the motor 9 of the anti-shear protective device of (not shown) control；
Elevator cab door is closed down, and elastic sheet switch is to be pressurized to connect, and shrapnel is opened after sliding the car cab that is staggered such as car door
Pass just flicks, and normally opened electromagnetic switch dead electricity is caused to disconnect the electric current of the power cord of the motor 9 of anti-shear protective device.
Shown in Fig. 1 to Fig. 8, telescopic unit 7 is preferably mounted in car roof 6；The telescopic unit 7 includes following portion
Part：There is pedestal 7a sliding slot 7b, sliding block 7c to be put into sliding slot 7b, and multi-diameter shaft 7d, multi-diameter shaft a are injected in the guide rail 7c1 of sliding block 7c
It is engaged after rack 7c2 in the guide rail 7c1 of the gear mesh top shoe 7c of section 7d1, sliding slot 7b is inserted into the lower end of a sections of 7d1 of multi-diameter shaft
In interior multi-diameter shaft lower end mounting hole 7b1, the pedestal pressing plate through-hole 7a11 of pedestal pressing plate 7a1 puts on b sections of 7d2 of multi-diameter shaft, pedestal
Pressing plate fixed bolt through-hole 7a12 is aligned the pressure of pedestal pressing plate fixed bolt 72 one by one, across the bottom of pedestal pressing plate through-hole 7a11
Top nut a73 is turned round on seat pressing plate fixed bolt 72 to fix；The gear 7e of polygonal axis hole, puts on pressure pad on c sections of 7d3 sets of multi-diameter shaft
7d5 turns round top nut b7d6 in multi-diameter shaft stud 7d4 and fixes.
As shown in figure 8, the gear 7e can cause multiple fifth wheel 7e1, connected for another telescopic unit 7.
Elevator rests in flat bed, and the telescopic unit 7 being mounted on car and the block 2 on elevator wall 1 are mutual
It is corresponding.
The sliding block leading portion 7c4 of the sliding block 7c of the telescopic unit 7 has an inner cavity (not shown), and there are one magnetic for setting in inner cavity
(not shown) is switched, the magnetic switch is normally closed on the power cord (not shown) of line (not shown) control door opening/closing apparatus motor
Electromagnetic switch (not shown)；When magnetic switch is acted on by the permanent magnet on gear railing 31, magnetic switch is connected, and switch gate is caused
Normally closed electromagnetic switch on the power cord of device motor disconnects the electric current of the power cord of door opening/closing apparatus motor after being powered.
As shown in figure 4, the magnetic switch electric wire through-hole 7c3 that sliding block 7c has leads directly to the inner cavity of sliding block leading portion 7c4.
Two telescopic units 7 are at least symmetrically installed on this case lift car；Can only there are two telescopic unit 7 sliding block before
The inner cavity of section 7c4 is installed by magnetic switch.
It is not difficult to find out from Fig. 5, the sliding slot 7b of shown telescopic unit 7 can be arranged to cylindrical shape, and the shape of sliding block 7c can be with
It is arranged to cylinder；Pedestal pressing plate through-hole 7a11, which is opened big arrive, b sections of 7d2 of a multi-diameter shaft is arranged by a sections of 7d1 of multi-diameter shaft
Axle sleeve, axle sleeve is movably arranged on out in big pedestal pressing plate through-hole 7a11, pedestal 7a and pedestal pressing plate 7a1 can be set completely
It is set to one.
Fig. 3, shown in fig. 4, fig. 9, gear set unit 8 is preferably mounted in car roof 6；The gear that gear set unit 8 includes
There are one gear set 8b for rotary setting on mandrel 8a3 on the column 8a2 of group unit base 8a.
The gear set 8b has：Belt pulley 8b1, telescopic unit connection gear 8b2, straight-arm 8b3.
There are one sensor 8c for the top setting of the straight-arm 8b3；The sensor 8c is switched for line (not shown) control
Normally closed electromagnetic switch c on the power cord of door gear motor；When sensor 8c is in right over car door, sensor 8c makes out
Normally closed electromagnetic switch c on the power cord of closing device motor is powered, and the power cord of door opening/closing apparatus motor is just disconnected
Electric current.
Normally closed electromagnetic switch a, b, c (not shown) is provided on the power cord of the door opening/closing apparatus motor.
Magnetic switch management and control of normally closed electromagnetic switch a, b by corresponding telescopic unit 7 on car.
The gear set 8b odontoid belts 10 are connected to telescopic unit 7；The electricity of gear set 8b and anti-shear protective device
Machine 9 (not drawing) is connected.
If desired, the motor 9 for being fixed on anti-shear protective device can be directly arranged in the gear set 8b of gear set unit 8
In shaft.
As shown in Figures 1 to 4, when the anti-shear protective device of elevator works, the sensor 8c on straight-arm 8b3 can be made to be in sedan-chair
Right over the door of compartment.
Any telescopic unit 7 of the anti-shear protective device of this case elevator, it is preferable that be connected directly with gear set unit 8
It connects.
The 9 round-trip operation of motor of the anti-shear protective device.
This case further includes：Elevator using the anti-shear protective device of elevator and master control.
The boot sequence of the anti-shear protective device of this case elevator is：Elevator rests in flat bed；It opens the door, first has to start
The anti-shear protective device of elevator, makes the sliding block 7c of telescopic unit 7 be fully inserted into the port 21 of block 2, makes the straight of gear set unit 8
After the sensor 8c of the tops arm 8b3 installation leaves right over car door, restart door opening/closing apparatus enabling；Elevator goes to calling building
Layer, is that door opening/closing apparatus to be completed closes the door carefully first, and the elastic sheet switch for the position installation for keeping car cab opposite with car door squeezes
Contact connection, restarts the anti-shear protective device of elevator, so that the sliding block 7c of telescopic unit 7 is exited the port 21 of block 2 completely, make
The sensor 8c of the tops the straight-arm 8b3 installation of gear set unit 8 is in right over car door, and elevator, which could start, goes to calling building
Layer.
The consuming parts of the anti-shear protective device of this case elevator, have that it is preferable to use light current.
The characteristics of anti-shear protective device of this case elevator can be run away with above：When elevator is run between flat bed, stretch
The magnetic switch of unit 7 is acted on by the permanent magnet on gear railing 31, so that magnetic switch is connected, is caused door opening/closing apparatus motor
Power cord on normally closed electromagnetic switch be powered after disconnect door opening/closing apparatus motor power cord electric current；
Same time, the sensor 8c on the straight-arm 8b3 of gear set 8b have been in right over car door, and sensor 8c makes out
Normally closed electromagnetic switch c on the power cord of closing device motor is powered, and the power cord of door opening/closing apparatus motor is disconnected
Electric current；
Even if the accidental activation of elevator master control at this time opens the door, elevator cab door can not be opened；At this moment passenger cannot arbitrarily step
The car door for haveing elevator enters and generates shearing accident in the gap of car door, elevator；
Elevator is parked in flat bed, to wait anti-shear protective device to start, the sliding block 7c of telescopic unit 7 is made to be fully inserted into block 2
Port 21 (anti-shear protective device has shielded), gear set unit 8 the tops straight-arm 8b3 installation sensor 8c from
After opening right over car door, at this moment elevator could start enabling, open elevator door；
Elevator is parked in flat bed at closing time, block between elevator door it is upper it is tiny (elevator door, elastic sheet switch the accuracy of manufacture determine
Size) object, the elastic sheet switch of the car cab position dress opposite with car door cannot be connected, the motor of anti-shear protective device
9, which cannot power, to start, and the sliding block 7c of telescopic unit 7 will not exit the port 21 of block 2；Only remove elevator door it
Between the small objects blocked, after waiting elevator doors to close, the sliding block 7c of telescopic unit 7 can just exit the port 21 of block 2, this time
Section passenger's disengaging is also safety；
The period that door-opened elevator, passenger pass in and out elevator, elevator is closed the door, the friction brake catastrophic failure and elevator of elevator
The used during elevator falling that it is unexpected that disconnected rope generate, elevator surprisingly move upwards, and the shearing accident of generation can also be prevented from.
The embodiment of the present invention is explained in detail above in association with attached drawing, but the invention is not limited in above-mentioned implementations
Example can also make each without departing from the spirit of the present invention within the knowledge of a person skilled in the art
Kind replace and variation, made by it is various replacement and variation both fall within protection scope of the present invention.
Claims (9)
1. a kind of anti-shear protective device of elevator includes：
Block (2) is mounted on elevator wall；The block has vertical rectangular port (21)；The port is for sliding
Block (7c) is inserted into；
It keeps off column (3), is mounted between the block (2) and block (2) that elevator wall is distributed up and down；Keep off the gear railing of column (3)
(31) permanent magnet is provided on；
There are one elastic sheet switch for the car cab position setting opposite with car door；The elastic sheet switch is used for the anti-shearing of line traffic control elevator
The normally opened electromagnetic switch being arranged on the power cord of the motor (9) of protective device, elevator cab door are closed down, and shrapnel is opened
Pass is to be pressurized to connect, and is flicked as car door sliding is staggered after car cab if elastic sheet switch, causes normally opened electromagnetic switch dead electricity disconnected
Open the electric current of the power cord of the motor (9) of the anti-shear protective device of elevator；
Telescopic unit (7)；The telescopic unit (7) is mounted on car；The telescopic unit (7), which is characterized in that flexible single
First (7) are arranged as：Pedestal (7a) has sliding slot (7b), and sliding block (7c) is put into sliding slot (7b), in the guide rail of sliding block (7c)
(7c1) injects multi-diameter shaft (7d), the rack (7c2) in the guide rail (7c1) of the gear mesh top shoe (7c) of a sections of multi-diameter shaft (7d1)
After engage, the lower end of a sections of multi-diameter shaft (7d1) is inserted into the multi-diameter shaft lower end mounting hole (7b1) in sliding slot (7b), pedestal pressing plate
The pedestal pressing plate through-hole (7a11) of (7a1) puts on multi-diameter shaft b sections (7d2), and pedestal pressing plate fixed bolt through-hole (7a12) one is a pair of
Neat pedestal pressing plate fixed bolt (72) pressure, is turned round on the pedestal pressing plate fixed bolt (72) across pedestal pressing plate through-hole (7a11)
Top nut is fixed；The gear (7e) of polygonal axis hole is put in multi-diameter shaft c sections (7d3), pressure pad is put on, in multi-diameter shaft stud
Top nut is turned round on (7d4) to be fixed；
The sliding block leading portion (7c4) of the sliding block (7c) has an inner cavity, and there are one magnetic switches for setting in inner cavity；The magnetic switch is used for
Multiple normally closed electromagnetic switch on the power cord of line traffic control door opening/closing apparatus motor, when magnetic switch is by permanent on gear railing (31)
The effect of magnet, magnetic switch are connected, and corresponding normally closed electromagnetic switch on the power cord of door opening/closing apparatus motor is caused to break after being powered
Open the electric current of the power cord of door opening/closing apparatus motor；
Sliding block (7c) has the inner cavity that magnetic switch electric wire through-hole (7c3) leads directly to sliding block leading portion (7c4)；
Gear set unit (8)；The gear set unit (8) is mounted in car roof (6)；The gear that gear set unit (8) includes
There are one gear sets (8b) for rotary setting on mandrel (8a3) on the column (8a2) of group unit base (8a)；
The gear set (8b) has：Belt pulley (8b1), telescopic unit connection gear (8b2) and straight-arm (8b3)；
There are one sensors (8c) for the top setting of the straight-arm (8b3)；The sensor (8c) is used for management and control door opening/closing apparatus
Normally closed electromagnetic switch c on the power cord of motor；When sensor (8c) is in right over car door, sensor (8c) makes switch
Normally closed electromagnetic switch c on the power cord of door gear motor is powered, and the electricity of the power cord of door opening/closing apparatus motor is just disconnected
Stream；
At least provided with normally closed electromagnetic switch a, b, c on the power cord of door opening/closing apparatus motor；
Magnetic switch management and control of normally closed electromagnetic switch a, b by corresponding telescopic unit (7) on car；
The gear set (8b) is connected to telescopic unit (7) with odontoid belt (10)；Gear set (8b) and the anti-shear protective of elevator
The motor (9) of device is connected；
Motor (9) round-trip operation of the anti-shear protective device of elevator.
2. the anti-shear protective device of elevator according to claim 1, it is characterised in that：At least symmetrical peace on the lift car
Fill two telescopic units (7)；All telescopic units (7) on car, the cunning of wherein at least two telescopic unit (7)
The inner cavity of block leading portion (7c4) is equipped with magnetic switch.
3. the anti-shear protective device of elevator according to claim 1, it is characterised in that：The sliding slot of shown telescopic unit (7)
(7b) is arranged to square groove shape or cylindrical shape, and the shape of sliding block (7c) is correspondingly arranged rectangularity or cylinder；Pedestal pressing plate is led to
It opens big arrive and the axle sleeve of multi-diameter shaft b sections (7d2) can be set, axle sleeve activity is set by multi-diameter shaft a sections (7d1) in hole (7a11)
It sets in opening big pedestal pressing plate through-hole (7a11), to constitute pedestal (7a) and pedestal pressing plate (7a1) setting integrally one
A scheme.
4. the anti-shear protective device of elevator according to claim 1, it is characterised in that：Gear (7e) setting is added to more
A fifth wheel (7e1) uses for another telescopic unit (7) connection.
5. the anti-shear protective device of elevator according to claim 1, it is characterised in that：The gear of the gear set unit (8)
Group (8b) is directly arranged in the shaft for the motor (9) for being fixed on the anti-shear protective device of elevator.
6. the anti-shear protective device of elevator according to claim 1, it is characterised in that：The anti-shear protective device of elevator
Boot sequence is：Elevator rests in flat bed；It opens the door, first has to start the anti-shear protective device of elevator, make the cunning of telescopic unit (7)
Block (7c) is fully inserted into the port (21) of block (2), the sensor for making top straight-arm (8b3) of gear set unit (8) install
After (8c) leaves right over car door, restart door opening/closing apparatus enabling；Elevator goes to calling floor, is to complete to switch first
Door gear is closed the door, and the elastic sheet switch extruding for the position installation for keeping car cab opposite with car door contacts connection, and it is anti-to restart elevator
Shear protective device makes the sliding block (7c) of telescopic unit (7) exit the port (21) of block (2) completely, makes gear set unit (8)
The top straight-arm (8b3) installation sensor (8c) be in car door surface, elevator, which could start, goes to calling floor.
7. according to any anti-shear protective device of elevator of claim 1 or 6, it is characterised in that：The anti-shear protective dress of elevator
When setting work, the sensor (8c) on straight-arm (8b3) can be made to be in right over car door.
8. according to any anti-shear protective device of elevator of claim 1 or 6, it is characterised in that：The block (2) and gear column
It is in a plane after bar (31) installation, is not generated with car door on the move or car cab tangent.
9. according to any anti-shear protective device of elevator of claim 1 or 6, it is characterised in that：Elevator rests in flat bed, peace
Telescopic unit (7) on car and the block (2) on elevator wall correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805178.2A CN106256745B (en) | 2016-09-07 | 2016-09-07 | The anti-shear protective device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805178.2A CN106256745B (en) | 2016-09-07 | 2016-09-07 | The anti-shear protective device of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106256745A CN106256745A (en) | 2016-12-28 |
| CN106256745B true CN106256745B (en) | 2018-08-03 |
Family
ID=57713663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610805178.2A Active CN106256745B (en) | 2016-09-07 | 2016-09-07 | The anti-shear protective device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106256745B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101832428B1 (en) * | 2017-06-15 | 2018-02-26 | 주식회사 현대클러치 | Positional clamping and emergency braking devices for elevator |
| CN113620137B (en) * | 2021-06-24 | 2023-01-31 | 浙江力石工程有限公司 | Emergency manual door opening device for elevator door |
| CN114590666B (en) * | 2022-03-15 | 2024-02-23 | 西尼机电（杭州）有限公司 | Elevator with car locking function anti-shearing protection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895356Y (en) * | 2006-05-10 | 2007-05-02 | 上海永大电梯设备有限公司 | Falling-proof plug device for elevator cage |
| CN102732322A (en) * | 2012-06-19 | 2012-10-17 | 东莞市百大新能源股份有限公司 | Anti-falling structure for hopper |
| CN203767788U (en) * | 2014-04-01 | 2014-08-13 | 王建光 | Elevator anti-shear protector |
-
2016
- 2016-09-07 CN CN201610805178.2A patent/CN106256745B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895356Y (en) * | 2006-05-10 | 2007-05-02 | 上海永大电梯设备有限公司 | Falling-proof plug device for elevator cage |
| CN102732322A (en) * | 2012-06-19 | 2012-10-17 | 东莞市百大新能源股份有限公司 | Anti-falling structure for hopper |
| CN203767788U (en) * | 2014-04-01 | 2014-08-13 | 王建光 | Elevator anti-shear protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106256745A (en) | 2016-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106256745B (en) | The anti-shear protective device of elevator | |
| CN103359559B (en) | Elevator having operation switching system | |
| KR20140035314A (en) | Elevator safety circuit | |
| CN107082335B (en) | Elevator lift safety protection system | |
| CN108861938B (en) | Elevator overrun system | |
| CN105984775A (en) | Elevator rescue system | |
| JPWO2015093217A1 (en) | Elevator control device and control method thereof | |
| CN106144827B (en) | A kind of bidirectional safe forceps system preventing door-opened elevator state car accidental movement | |
| CN1288440A (en) | Braking device and method for braking escalators or moving walkways | |
| CN110872041A (en) | Elevator electrical safety actuator control | |
| CN109678024A (en) | A kind of urgent automatic rescue device of elevator malfunction and method | |
| CN105110131A (en) | Elevator electromagnetic braking device and operation method thereof | |
| CN107215740A (en) | The control circuit and its method of a kind of safety protection apparatus for elevator | |
| CN106006317B (en) | A kind of protective device and method preventing elevator accidental movement | |
| CN101117870A (en) | Elevator gate lock | |
| CN110217674B (en) | Elevator access system of elevator | |
| CN105692385A (en) | Detecting and protecting system for accidental movement of elevator car | |
| CN204958045U (en) | Elevator electromagnetic braking device | |
| CN204588352U (en) | The unexpected fender guard of elevator | |
| CN106241541B (en) | The anti-shear protective device of elevator and its control method | |
| CN207375530U (en) | It is a kind of that there is the elevator device overcome difficulties automatically | |
| CN212425044U (en) | Early warning system for preventing elevator shaft from falling into | |
| CN109650203B (en) | Shallow pit installs elevator additional and electrical system thereof | |
| CN111032558B (en) | Safety device for preventing hands of elevator from being clamped | |
| CN206927410U (en) | A kind of control circuit of safety protection apparatus for elevator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231219 Address after: Room 102, No. 3, Lane 4889, Hutai Road, Baoshan District, Shanghai 201900 Patentee after: Shanghai Chunxu Elevator Engineering Co.,Ltd. Address before: 637000 room 1, 7th floor, unit 2, building 1, 47 Yinhua street, Shunqing District, Nanchong City, Sichuan Province Patentee before: Zhou Libin |