CN103803371B - The control device of the anti-accidental movement of lift car - Google Patents
The control device of the anti-accidental movement of lift car Download PDFInfo
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- CN103803371B CN103803371B CN201410046765.9A CN201410046765A CN103803371B CN 103803371 B CN103803371 B CN 103803371B CN 201410046765 A CN201410046765 A CN 201410046765A CN 103803371 B CN103803371 B CN 103803371B
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Abstract
A kind of control device of the anti-accidental movement of lift car, including steel wire rope, scroll wheel, wire cable driving device and automatic brake mechanism, described control device also includes rope gripper, automatic monitoring device and electromagnetic controller, locking wheel, trigger, described automatic monitoring device constitutes loop with electromagnetic controller and rope gripper by programme control circut, when car accident displacement, automatic monitoring device sends signal enabling electromagnetic controller, slotting axle in electromagnetic controller stretches out and inserts in the hole, location of locking wheel, make to insert axle to lock together with scroll wheel, locking wheel clamps steel wire rope by drive mechanism and flip-flop toggle rope gripper.Have an advantage in that: when unexpected displacement occurs in elevator, can automatically lock, elevator is made to be parked on safe position, control elevator in time, guarantee the safety of elevator carrying, make maintainer on-call maintenance, efficiently avoid and work in the case of elevator is abnormal, then eliminate life-threatening accident.
Description
Technical field
The present invention relates to a kind of elevator manufacture technology field, the control dress of the anti-accidental movement of a kind of lift car
Put.
Background technology
The Chinese invention of existing a kind of Application No. 201210384501.5 entitled " a kind of lift car buffer unit "
Patent application discloses a kind of structure, and its structure is made up of contact plane bottom lift car, buffer unit, elevator, elevator
The bottom of car is provided with multiple buffer unit, is also provided with multiple buffer unit in the shaft bottom of elevator.When elevator is out of control
When eminence falls, convert kinetic energy into elastic potential energy by the buffer unit arranged, thus ensure the safety of passenger.But it is this
The shortcoming of elevator is, when unexpected displacement occurs in elevator, such as: when displacement occur in lift car and floor, maintenance man can not be timely
Finding, also do not know that the distance of dislocation is how many, but elevator equally works, this brings serious asking will to the safety of elevator
Topic, if can not find in time, it is likely that various life-threatening accident occur.Therefore the structure of elevator also needs to change further
Enter.
Summary of the invention
The technical problem to be solved is to provide a kind of anti-meaning of lift car for above-mentioned prior art present situation
The control device of outer movement, can automatically lock elevator when unexpected displacement occurs in lift car, make elevator be parked in safe position
On, control elevator in time, ensure that the safety of elevator carrying.
The present invention solves the technical scheme that above-mentioned technical problem used: the control dress of the anti-accidental movement of this lift car
Put, including the steel wire rope pulling lift car to move up and down, the scroll wheel of the Wound steel rope being positioned at elevator top, steel wire rope
Driving means and prevent scroll wheel rotate hypervelocity automatic brake mechanism, it is characterised in that: described control device also includes steel wire
The rope gripper of rope, the automatic monitoring device of monitoring car and story height lower position and rope gripper can be started steel wire rope is clamped
Electromagnetic controller, can with scroll wheel coaxially together with the locking wheel that rotates, described automatic monitoring device and electromagnetic controller and folder
Rope device constitutes loop by programme control circut, when lift car and story height infraversion malposition or unexpected displacement, and automatic monitoring device
Sending signal enabling electromagnetic controller, in described electromagnetic controller, retractable slotting axle stretches out and inserts the hole, location of locking wheel
In, making to insert axle and lock together with scroll wheel, electromagnetic controller sends signal enabling rope gripper and clamps steel wire rope simultaneously.
As improvement, described electromagnetic controller include housing, insert axle, the electromagnet that slotting axle can be retracted in housing with
And can make to insert the elastic device that axle stretches out when without electromagnetic attraction, described housing is fixed on the location-plate of scroll wheel side, institute
State slotting axle to be respectively arranged in housing cavity with elastic device.
As improving further, described slotting axle can be made up of plug, platform level ring and slotting tail successively, and the external diameter of described slotting tail is little
In the external diameter of platform level ring, described elastic device is tubular spring, and the front end of described tubular spring supports mutually with platform level ring, and described
The tail end of tubular spring supports mutually with the diapire of housing cavity, and described electromagnet is fixed on the diapire of housing cavity.
Improving, described locking wheel is positioned on the side of scroll wheel, and described location span is distributed in the same of locking wheel again
On periphery, when positioning hole and moving to electromagnetic controller slotting axle opposite position, the slotting axle energy in described electromagnetic controller
Stretch out and insert in hole, location.
As improvement, described automatic brake mechanism include centrifugal mechanism, card sprocket wheel, can pinpoint swing card button bar, push rod,
The brake of steel wire rope on scroll wheel periphery can be blocked, projection spaced apart on the periphery of card sprocket wheel, described projection it
Between formed groove, the middle part of described card button bar can be movably connected with on the spoke of scroll wheel, the upper end of card button bar and briquetting phase
Support, the lower side of described card button bar connects have card button bar can be made to keep down the extension spring of mobile trend, described card sprocket wheel
Can be rotatably mounted to control on device case, make locking wheel take turns with buckle and be positioned at scroll wheel both sides relative on position, described top
Bar is fixed on briquetting, together with the lower end of push rod contacts mutually with the swinging block in centrifugal mechanism, is being positioned at buckle wheel near week
Being provided with pulling buckle on the side of position, limit, described pulling buckle is moving phase with the pull bar on brake to be connected, when scroll wheel rotates more than
During setting value, centrifugal mechanism drives because centrifugal force makes swinging block upwarp and moves on push rod, and push rod drives briquetting to move up and make
The upper end of card button bar departs from briquetting, and card button bar makes because the pulling force of extension spring moves down on lower end and the card sprocket wheel of card button bar
Projection is fastened togather, and card button bar drives buckle wheel to rotate, and the pulling buckle on described card sprocket wheel pulls the pull bar on brake to carry
Move brake and scroll wheel is checked.
As improving further, described brake includes pull bar, braking vane, support body and spring, described pull bar and support body phase
Connecting, described support body can be arranged on derrick to scroll wheel with moving radially, and described braking vane is fixed on support body, and braking vane
Front end can contact mutually with the steel wire rope on scroll wheel disc time close to scroll wheel when support body, described spring one end is connected to frame
On body, and the spring other end is to keep support body to be connected with derrick away from the trend of scroll wheel.
As improvement, described centrifugal mechanism includes connecting rod, two pieces of swinging blocks, two balancing weights, and described swinging block is pacified up and down
Being loaded on scroll wheel, and the middle part of swinging block can be connected with the spoke of scroll wheel respectively actively, described balancing weight is pacified respectively
Being loaded on one end of swinging block, connecting on one piece of swinging block wherein has the resetting-mechanism keeping swinging block original state, described connecting rod
Upper and lower side be connected with corresponding swinging block one end respectively, when scroll wheel rotates more than setting value, swinging block can be because of centrifugal force
And be displaced outwardly, described resetting-mechanism includes thrust spring, push rod, the upper end of described push rod and corresponding swinging block and away from counterweight
Block one end is connected, and stretches with the wheel hub of scroll wheel and be connected in push rod lower end, and described thrust spring is placed in push rod, thrust
Spring supports mutually with being fixed on platform level ring in the middle part of push rod, and the lower end of thrust spring supports mutually with wheel hub.
As improving further, the concrete structure that described card button bar upper end and briquetting support mutually is preferably, on card button bar
End upper surface is provided with platform level face, and the lower surface of described briquetting is provided with the leave from office level face suitable with platform level face, and briquetting passes through
Pivot pin is moving phase with the spoke of scroll wheel to be connected, and is provided with the torsion spring keeping briquetting to contact with card button bar upper end on briquetting,
When briquetting rotates because push rod rises, push rod drives briquetting to rise and makes leave from office level face and the platform level face of card button bar be separated,
Now card button bar rotates down and clasps card sprocket wheel.
Improving, described control device also includes, when scroll wheel rotating speed exceedes setting value, maintainer to be reminded timely again
The alarm switch of maintenance, described alarm switch includes acoustical generator, control circuit, trigger, and described trigger is by forked in " bifurcation "
Strut and trigger cross bar, described strut one end fixes with card sprocket wheel, and the other end concave surface that strut is jaw is in cambered surface,
Described triggering cross bar is the most suitable with the cambered surface of strut, triggers cross bar and is connected with the trigger unit of control circuit by triggering montant
Connect, drive strut to rotate when buckle is taken turns and rotated, the cambered surface at strut top and triggering beam contact, trigger cross bar perpendicular by triggering
Bar and trigger unit in trigger control circuit, control circuit sends signal enabling acoustical generator sounding.
Improving, described rope gripper includes left and right two clamping plates again, and two clamping plates is respectively by connecting shaft and electromagnetic valve phase
Connecting, described electromagnetic valve is connected with electromagnetic controller by programme control circut, and described steel wire rope is between two clamping plates.
Compared with prior art, it is an advantage of the current invention that: when unexpected displacement occurs in elevator, exceed such as lift car or
When requiring less than setting value, elevator can be automatically stopped, and can automatically lock, and makes elevator be parked on safe position, controls in time
Live elevator, it is ensured that the safety of elevator carrying, make maintainer on-call maintenance, efficiently avoid in the case of elevator is abnormal
Work on, then eliminate life-threatening accident；Meanwhile, the present invention also retains oneself when elevator moves up and down hypervelocity
Dynamic shut-down mechanism, thus preferably eliminate the life-threatening situation of elevator and occur.So the present invention is a kind of very useful, peace
The lift product of good perfection, is worthy of popularization.
Accompanying drawing explanation
Fig. 1 is the structural perspective (partial structurtes) of the embodiment of the present invention；
Fig. 2 is Fig. 1 axonometric chart after removing lid shell；Fig. 3 is Fig. 2 axonometric chart after removing location-plate；
Fig. 4 is Fig. 3 axonometric chart after removing locking wheel；
Fig. 5 is the three-dimensional exploded view of Fig. 2；
Fig. 6 is the three-dimensional exploded view of 5 different visual angles；
Fig. 7 is the side view of Fig. 1；
Fig. 8 is the projection (card button bar with card sprocket wheel be fastened togather state) of Fig. 4 another side；
Fig. 9 is the axonometric chart that in Fig. 1, scroll wheel and centrifugal mechanism are installed together；
Figure 10 is the side view at the figure back side；
Figure 11 is the side projection figure of electromagnetic controller in Fig. 1；
Figure 12 is the sectional view (inserting axle is retracted mode) in Figure 11 along line A-A；
Figure 13 is the sectional view (inserting axle is the state of stretching out) in Figure 11 along line A-A.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in figure 1 to figure 13, the control device of the anti-accidental movement of lift car of the present embodiment, including lid shell 10, draws
Steel wire rope (being not drawn in figure) that dynamic lift car moves up and down, pull steel wire rope that lift car moves up and down, be positioned at elevator
The scroll wheel 1 of the Wound steel rope at well top, wire cable driving device and prevent scroll wheel 1 rotate hypervelocity self-actuating brake machine
Structure, it is characterised in that: described control device also includes that the rope gripper of steel wire rope, monitoring car are automatic with story height lower position
Supervising device and can start electromagnetic controller 3 that steel wire rope clamped by rope gripper, can coaxial with scroll wheel 1 together with the lock that rotates
Fixed wheel 2, rope gripper can be started clamp the trigger 9 of rope, described automatic monitoring device and electromagnetic controller 3 and rope gripper
Constituting loop by programme control circut, when lift car and story height infraversion malposition or unexpected displacement, automatic monitoring device sends letter
Number startup electromagnetic controller 3, in described electromagnetic controller 3, retractable slotting axle 31 stretches out and inserts the hole, location 21 of locking wheel 2
In, making to insert axle 31 and lock together with scroll wheel 1, described locking wheel starts trigger 9 by drive mechanism, and trigger 9 starts
Rope gripper clamps steel wire rope.
Above-mentioned electromagnetic controller 3 includes housing 32, the electromagnet 33 inserted axle 31, can be retracted in housing 32 by slotting axle 31
And can make to insert the elastic device that axle 31 stretches out when without electromagnetic attraction, described housing 32 is fixed on the location of scroll wheel 1 side
On plate 12, described slotting axle 31 is respectively arranged in housing cavity 34 with elastic device.Described slotting axle 31 is successively by plug 35, platform level
Ring 36 and slotting tail 37 form, and the external diameter of described slotting tail 37 is less than the external diameter of platform level ring 36, and described elastic device is tubular spring 38,
The front end of described tubular spring 38 supports with platform level ring 36 phase, and the tail end of described tubular spring 38 and the diapire of housing cavity 34
Supporting mutually, described electromagnet 33 is fixed on the diapire of housing cavity 34.
Above-mentioned automatic brake mechanism include centrifugal mechanism, card sprocket wheel 4, can pinpoint swing card button bar 5, push rod 61, can block
Live the brake of steel wire rope, projection 41 spaced apart on the periphery of card sprocket wheel 4, described projection 41 on scroll wheel 1 periphery
Between formed groove, the middle part of described card button bar 5 can be movably connected with on the spoke 11 of scroll wheel 1, the upper end of card button bar 5 with
Briquetting 6 phase supports, and the lower side of described card button bar 5 connects have card button bar 5 can be made to keep down the extension spring 51 of mobile trend,
Described card sprocket wheel 4 can be rotatably mounted to control on device case, makes locking wheel 2 be positioned at scroll wheel 1 both sides with card sprocket wheel 4 relative
On position, described push rod 61 is fixed on briquetting 6, together with the lower end of push rod 61 contacts with swinging block 7 phase in centrifugal mechanism,
Being provided with pulling buckle 42 on the side of peripheral position being positioned at buckle wheel 4, described pulling buckle 42 is movable with the pull bar 8 on brake
Being connected, when scroll wheel 1 rotates more than setting value, centrifugal mechanism drives on push rod 61 because centrifugal force makes swinging block 7 upwarp
Moving, push rod 61 drives briquetting 6 to move up and make the upper end of card button bar 5 and briquetting 6 depart from, and card button bar 5 is because of the pulling force of extension spring 51
Moving down and make the lower end of card button bar 5 and the projection 41 on card sprocket wheel 4 be fastened togather, card button bar 5 drives card sprocket wheel 4 turns
Dynamic, the pulling buckle 42 on described card sprocket wheel 4 pulls the pull bar 8 on brake to drive brake to be checked by scroll wheel 1.Described stop
Car device includes that pull bar 8, braking vane 81, support body 82 and spring 83, described pull bar 8 are connected with support body 82, and described support body 82 can be to
Scroll wheel 1 is arranged on derrick with moving radially, and described braking vane 81 is fixed on support body 82, and frame is worked as in the front end of braking vane 81
Body 82 to scroll wheel 1 near time can contact mutually with the steel wire rope on scroll wheel 1 disc, described spring 83 one end is connected to support body 82
On, and spring 83 other end is to keep support body 82 to be connected with derrick away from the trend of scroll wheel 1.Described card button bar 5 upper end with
The concrete structure that briquetting 6 phase supports is that card button bar 5 upper end upper surface is provided with platform level face 52, and the lower surface of described briquetting 6 is arranged
The leave from office level face 62 suitable with platform level face 52, briquetting 6 is had to be connected by pivot pin 63 is moving phase with the spoke 11 of scroll wheel 1,
The torsion spring 64 keeping briquetting 6 to contact it is provided with card button bar 5 upper end, when briquetting 6 rotates because push rod 61 rises on briquetting 6
Time, push rod 61 drives briquetting 6 to rise and makes leave from office level face 62 and the platform level face 52 of card button bar 5 be separated, and now card button bar 5 is downward
Rotate and clasp card sprocket wheel 4.
Above-mentioned centrifugal mechanism includes connecting rod 7, two balancing weights 72 of 71, two pieces of swinging blocks, and described swinging block about 7 is installed on
On scroll wheel 1, and the middle part of swinging block 7 can be connected with the spoke 11 of scroll wheel 1 respectively actively, and described balancing weight 72 is respectively
Being installed on one end of swinging block 7, connecting on one piece of swinging block 7 wherein has the resetting-mechanism keeping swinging block original state, described
The upper and lower side of connecting rod 71 is connected with corresponding swinging block 7 one end respectively, when scroll wheel 1 rotates more than setting value, and swinging block 7 meeting
Being displaced outwardly because of centrifugal force, described resetting-mechanism includes thrust spring 73, push rod 74, the upper end of described push rod 74 and corresponding pendulum
Motion block 7 and being connected away from balancing weight 72 one end, and push rod 74 lower end is flexible with the wheel hub 13 of scroll wheel 1 is connected, described in push away
Power spring 73 is placed in push rod 74, and thrust spring 73 supports with being fixed on platform level ring 75 phase in the middle part of push rod 74, and thrust spring
The lower end of 73 supports with wheel hub 13 phase.
Above-mentioned drive mechanism includes the strut 91 forked in " bifurcation ", and described trigger includes triggering cross bar 92, triggering montant
94 and trigger unit 90, described strut 91 one end fixes with card sprocket wheel 4, and the concave surface that strut 91 is in jaw one end is cambered surface 93
In, described triggering cross bar 92 is the most suitable with the cambered surface 93 of strut 91, triggers cross bar 92 by triggering montant 94 and trigger unit
Being connected, drive when card sprocket wheel 4 rotates strut 91 to rotate, the cambered surface 93 at strut 91 top contacts with triggering cross bar 92, triggers
Cross bar 92 starts trigger unit 90 by triggering montant 94, and trigger unit 90 starts rope gripper and clamped by steel wire rope.Above-mentioned folder rope fills
Putting and include left and right two clamping plates (being not drawn in figure), two clamping plates is connected with electromagnetic valve by connecting shaft respectively, described electromagnetism
Valve is connected with electromagnetic controller by programme control circut, and described steel wire rope is between two clamping plates.Described Steel rope drive fills
Put, the structure of programme control circut, control circuit and automatic monitoring device is all known prior art, and described trigger unit starts folder
Rope device can be electric control starting can also be mechanically activated, be also the most also not described further in detail for common technology.
The operation principle of the present invention is: when accidental movement occurs in elevator, the automatic monitoring device (figure being installed on derrick
In be not drawn into) detect displacement information after, be automatically signaled to electromagnetic controller, electromagnetic controller starts, electromagnetic controller
In slotting axle stretch out insert locking wheel hole, location in, make scroll wheel stop operating, flip-flop toggle is installed on derrick simultaneously
Rope gripper steel wire rope is clamped simultaneously, this ensure that elevator stops in moving process in time.Elevator is made to be positioned meaning
Outer displacement state, then send chimes of doom by the alarm switch of elevator, remind maintainer to repair elevator in time.
Claims (2)
1. a control device for the anti-accidental movement of lift car, including the steel wire rope pulling lift car to move up and down, is positioned at
The scroll wheel (1) of the Wound steel rope at elevator top, wire cable driving device and prevent scroll wheel (1) rotate hypervelocity automatic
Braking mechanism, it is characterised in that: described control device also includes the rope gripper of steel wire rope, monitoring car and story height lower position
Automatic monitoring device and can start electromagnetic controller (3) that steel wire rope clamped by rope gripper, can be with scroll wheel (1) coaxial
Rise rotate locking wheel (2), rope gripper can be started clamp the trigger (9) of rope, described automatic monitoring device and electromagnetism control
Device processed (3) and rope gripper constitute loop by programme control circut, when lift car and story height infraversion malposition or unexpected displacement, from
Dynamic supervising device sends signal enabling electromagnetic controller (3), in described electromagnetic controller (3) retractable slotting axle (31) stretch out and
Inserting in the hole, location (21) of locking wheel (2), make to insert axle (31) and lock together with scroll wheel (1), described locking wheel is by passing
Motivation structure starts trigger (9), and trigger (9) starts rope gripper and clamps steel wire rope；Described electromagnetic controller (3) includes housing
(32), axle (31), the electromagnet (33) slotting axle (31) being retracted in housing (32) and energy when without electromagnetic attraction are inserted
Making to insert the elastic device that axle (31) stretches out, described housing (32) is fixed on the location-plate (12) of scroll wheel (1) side, described slotting
Axle (31) and elastic device are respectively arranged in housing cavity (34)；Described slotting axle (31) is successively by plug (35), platform level ring
(36) forming with slotting tail (37), the external diameter of described slotting tail (37) is less than the external diameter of platform level ring (36), and described elastic device is tubular
Spring (38), the front end of described tubular spring (38) supports mutually with platform level ring (36), and the tail end of described tubular spring (38) with
The diapire of housing cavity (34) supports mutually, and described electromagnet (33) is fixed on the diapire of housing cavity (34)；Described locking
Wheel (2) is positioned on the side of scroll wheel (1), and hole, described location (21) is spaced apart on the same periphery of locking wheel (2), when
Hole, location (21) is moved when inserting axle (31) opposite position to electromagnetic controller (3), the slotting axle in described electromagnetic controller (3)
(31) can stretch out and insert in hole, location (21)；Described automatic brake mechanism includes centrifugal mechanism, card sprocket wheel (4), can pinpoint pendulum
Dynamic card button bar (5), push rod (61), the brake of steel wire rope on scroll wheel (1) periphery can be blocked, at the circle of card sprocket wheel (4)
Projection spaced apart (41) on side face, form groove between described projection (41), the middle part of described card button bar (5) can connect actively
Being connected on the spoke (11) of scroll wheel (1), the upper end of card button bar (5) supports mutually with briquetting (6), the bottom of described card button bar (5)
Connecting on side to have to make card button bar (5) keep down the extension spring (51) of mobile trend, and described card sprocket wheel (4) can be installed rotationally
In controlling on device case, locking wheel (2) is made to be positioned at scroll wheel (1) both sides with card sprocket wheel (4) relative on position, described push rod
(61) being fixed on briquetting (6), the lower end of push rod (61) is being positioned at together with contacting mutually with the swinging block (7) in centrifugal mechanism
Card sprocket wheel (4) is provided with pulling buckle (42) on the side of peripheral position, and described pulling buckle (42) is lived with the pull bar (8) on brake
Moving and be connected, when scroll wheel (1) rotates more than setting value, centrifugal mechanism makes swinging block (7) upwarp and drive top because of centrifugal force
Bar (61) is upper to be moved, and push rod (61) drives briquetting (6) to move up and makes the upper end of card button bar (5) and briquetting (6) depart from, card button bar
(5) lower end making card button bar (5) because the pulling force of extension spring (51) moves down is buckled in one with the projection (41) on card sprocket wheel (4)
Rising, card button bar (5) drives card sprocket wheel (4) to rotate, and the pulling buckle (42) on described card sprocket wheel (4) pulls the pull bar (8) on brake
And drive brake to be checked by scroll wheel (1)；Described brake includes pull bar (8), braking vane (81), support body (82) and spring
(83), described pull bar (8) is connected with support body (82), and described support body (82) can be arranged at well with moving radially to scroll wheel (1)
On frame, described braking vane (81) is fixed on support body (82), and the front end of braking vane (81) is worked as support body (82) and leaned on to scroll wheel (1)
Can contact mutually with the steel wire rope on scroll wheel (1) disc time near, described spring (83) one end is connected on support body (82), and spring
(83) other end is to keep support body (82) to be connected with derrick away from the trend of scroll wheel (1)；Described centrifugal mechanism includes connecting rod
(71), two pieces of swinging blocks (7), two balancing weights (72), described swinging block (7) is installed on scroll wheel (1) up and down, and swinging block
(7) middle part can be connected with the spoke (11) of scroll wheel (1) respectively actively, and described balancing weight (72) is respectively arranged in swing
On one end of block (7), on one piece of swinging block (7), connection has the resetting-mechanism of holding swinging block (7) original state, described connecting rod wherein
(71) upper and lower side is connected with corresponding swinging block (7) one end respectively, when scroll wheel (1) rotates more than setting value, and swinging block
(7) can be displaced outwardly because of centrifugal force, described resetting-mechanism includes thrust spring (73), push rod (74), described push rod (74)
Upper end is connected with corresponding swinging block (7) and away from balancing weight (72) one end, and push rod (74) lower end and the wheel hub of scroll wheel (1)
(13) flexible being connected, described thrust spring (73) is placed in push rod (74), thrust spring (73) be fixed on push rod (74)
Middle part platform level ring (75) supports mutually, and the lower end of thrust spring (73) supports mutually with wheel hub (13)；Described card button bar (5) upper end with
The concrete structure that briquetting (6) supports mutually is, card button bar (5) upper end upper surface is provided with platform level face (52), under described briquetting (6)
Surface configuration has leave from office level face (62) suitable with platform level face (52), and briquetting (6) is by the wheel of pivot pin (63) with scroll wheel (1)
Spoke (11) moving phase connection, is provided with the torsion spring (64) keeping briquetting (6) to contact with card button bar (5) upper end on briquetting (6),
When briquetting (6) rotates because push rod (61) rises, push rod (61) drives briquetting (6) to rise and make leave from office level face (62) and buckle
The platform level face (52) of bar (5) is separated, and now card button bar (5) rotates down and clasps card sprocket wheel (4)；Described rope gripper includes
Left and right two clamping plates, two clamping plates is connected with electromagnetic valve by connecting shaft respectively, and described electromagnetic valve is by programme control circut and electricity
Magnetic controller is connected, and described steel wire rope is between two clamping plates.
Control device the most according to claim 1, it is characterised in that: described drive mechanism includes the strut forked in " bifurcation "
(91), described trigger includes triggering cross bar (92), triggering montant (94) and trigger unit (90), described strut (91) one end and card
Sprocket wheel (4) fixes, and the concave surface that strut (91) is in jaw one end is in cambered surface (93), and described triggering cross bar (92) laterally and is supportted
The cambered surface (93) of bar (91) is suitable, triggers cross bar (92) and is connected with trigger unit, when card sprocket wheel (4) by triggering montant (94)
Driving strut (91) to rotate during rotation, the cambered surface (93) at strut (91) top contacts with triggering cross bar (92), triggers cross bar (92)
Starting trigger unit (90) by triggering montant (94), trigger unit (90) starts rope gripper and is clamped by steel wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410046765.9A CN103803371B (en) | 2014-01-28 | 2014-01-28 | The control device of the anti-accidental movement of lift car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410046765.9A CN103803371B (en) | 2014-01-28 | 2014-01-28 | The control device of the anti-accidental movement of lift car |
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| Publication Number | Publication Date |
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| CN103803371A CN103803371A (en) | 2014-05-21 |
| CN103803371B true CN103803371B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410046765.9A Active CN103803371B (en) | 2014-01-28 | 2014-01-28 | The control device of the anti-accidental movement of lift car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104192663A (en) * | 2014-07-31 | 2014-12-10 | 安徽恒博电气科技有限公司 | Elevator speed limiter |
| CN104310152B (en) * | 2014-09-19 | 2016-04-27 | 宁波浩渤工贸有限公司 | A kind of elevator rope safety fastening device |
| CN108002168B (en) | 2016-10-27 | 2021-04-02 | 奥的斯电梯公司 | Remote triggering device, speed limiter assembly and elevator |
| CN107265241B (en) * | 2017-07-25 | 2023-06-13 | 波士顿电梯（湖州）有限公司 | Elevator torsional spring braking device |
| CN108750870A (en) * | 2018-05-02 | 2018-11-06 | 宁波奥德普电梯部件有限公司 | A kind of tensioning apparatus for elevator |
| CN114394507A (en) * | 2022-01-19 | 2022-04-26 | 深圳市嘉伯科技有限公司 | Magnetic suspension elevator |
| CN114261910B (en) * | 2022-03-03 | 2022-06-07 | 河南省祥东交通建设工程有限公司 | Winch device and precast beam hoisting method |
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| CN103466407A (en) * | 2013-09-29 | 2013-12-25 | 快意电梯股份有限公司 | Unintended car movement protection device and protection method |
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