CN204280964U - A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc - Google Patents
A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc Download PDFInfo
- Publication number
- CN204280964U CN204280964U CN201420699576.7U CN201420699576U CN204280964U CN 204280964 U CN204280964 U CN 204280964U CN 201420699576 U CN201420699576 U CN 201420699576U CN 204280964 U CN204280964 U CN 204280964U
- Authority
- CN
- China
- Prior art keywords
- wire rope
- speed limiter
- limiter wire
- pilot unit
- velocity
- 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.)
- Expired - Fee Related
Links
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model relates to a kind of tiltedly capable elevator speed limiter wire rope guidance system of arc, it is by the traffic coverage of the speed limiter wire rope guide piece restriction speed limiter wire rope on multiple cage operation path be arranged in the capable elevator hoistways of oblique arc, guarantee the speed limiter wire rope steel rope that two strands are made move toward one another in operational process in operational process each other, and and hoistway in elevator components between do not interfere, potential safety hazard in thorough elimination operational process, the reliability and stability of effective hoisting elevator safe operation.
Description
Technical field
The utility model relates to elevator auxiliary safety device technical field, specifically refer to a kind of tiltedly capable elevator speed limiter wire rope guidance system of arc, for limiting the traffic coverage of speed limiter wire rope, avoid speed limiter wire rope to interfere by hoistway inwall or elevator components, the normal safe endangering oblique arc elevator runs.
Background technology
Elevator speed limiter wire rope is on the grooving of the traction sheave being suspended on the velocity limiter being fixed on well headroom, two fag ends of speed limiter wire rope and the actuating mechanism of safety tongs link together, triggering secure pincers action after driving the safety tongs linkage action be installed on car frame, speed limiter wire rope is by being arranged in the expansion tightening wheel of the speed limiter tensioning device of well pit, and the swelling device making speed limiter wire rope pass through the velocity limiter and shaft bottom being positioned at well headroom forms a closed vertical closed loop.Speed limiter wire rope follows car frame motion, velocity limiter leans on the frictional force drives of speed limiter wire rope and traction sheave grooving, when elevator overspeed runs, velocity limiter action makes speed limiter wire rope out of service, speed limiter wire rope triggering secure pincers linkage action out of service, thus drive safety tongs action stop car, avoid lift car to exceed the speed limit and fall, produce dangerous and injury.Same; if the hoistway of the cage operation of elevator tilts, or circular arc, or tilt with arc section; the elevator run in such elevator hoistways also needs to arrange safety tongs device, carries out the anti-hypervelocity of lift car and anti-falling safe protection.Usually, the action of safety tongs needs to drive speed limiter wire rope action by velocity limiter action, finally could triggering secure pincers action stop car.Because speed limiter wire rope is subject to the effect of gravity, particularly hoistway hoisting depth is higher, and gravity effect is more obvious.When speed limiter wire rope runs in edge tilts the capable hoistway of band arc, hook, jam can be there is with the rail brackets in hoistway or other elevator components, thus causing safety tongs misoperation, the safety misadventure that speed limiter wire rope is pulled off, the normal safe endangering oblique arc elevator runs.
Summary of the invention
For solving the deficiency that above-mentioned prior art exists, the utility model provides a kind of tiltedly capable elevator speed limiter wire rope guidance system of arc, its inclination being speed limiter wire rope or arc motion path provide the guide space of a safety, effectively solve the safety problem caused when the oblique arc of speed limiter wire rope is capable to be run, thus the safety tongs misoperation avoided speed limiter wire rope to deviate from Lu Jingyu rail brackets or other elevator components generation hook jams when moving and cause, the accident that is even pulled off occur, ensure the reliable and stable operation of elevator safety.
The technical scheme realizing the utility model object is as described below:
A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc, the speed limiter wire rope of described oblique arc elevator hangs on the traction sheave of the velocity limiter being fixed on well headroom, two fag ends of this speed limiter wire rope are fixed on the safety tongs link gear on car frame in the lump, make speed limiter wire rope form one and close becket bridle, the closed becket bridle lower end that this speed limiter wire rope is formed extends in well pit, tensioner is regulated by the speed limiter tensioning device being positioned at well pit, two fag end parts that this speed limiter wire rope is connected with safety tongs link gear are made upper and lower synchronization lifting with car frame and are moved, it is characterized in that: described guidance system is made up of multiple speed limiter wire rope guide piece be arranged in hoistway on cage operation path, the traffic coverage of this speed limiter wire rope guide piece restriction speed limiter wire rope, speed limiter wire rope is avoided to interfere by hoistway inwall or elevator components, described guidance system determines the quantity of the speed limiter wire rope guide piece in whole hoistway, cage operation path arranged according to the radian of hoistway or leaning angle.
Described guidance system determines the quantity of the speed limiter wire rope guide piece in whole hoistway, cage operation path arranged according to the radian of hoistway or leaning angle, exactly by freely sagging for the speed limiter wire rope hanging on velocity limiter traction sheave both sides, when the hoistway inwall of speed limiter wire rope and oblique arc or elevator components have interference, namely a speed limiter wire rope guide piece is set, speed limiter wire rope operating path is changed by the adjustment of this speed limiter wire rope guide piece, the vertical pendant track making speed limiter wire rope depart from this to be interfered, to avoid speed limiter wire rope interfered by hoistway inwall or elevator components by jam or be pulled off, set out via this speed limiter wire rope guide piece again, speed limiter wire rope is freely hung, when speed limiter wire rope has interference again with the hoistway inwall tilted or elevator components, speed limiter wire rope guide piece is set again, the like, until complete the layout of velocity limiter wire line guide on cage operation path in whole hoistway, form described speed limiter wire rope guidance system thus.That is to say the running orbit according to lift car, well enclosure is located speed limiter wire rope guide piece, by laying the location point controlling track, sketching the contours formation running route, between the motor area of restriction speed limiter wire rope.
The feature of the oblique arc elevator speed limiter wire rope guidance system that the utility model provides also is, described speed limiter wire rope guide piece comprises 2 independent pilot unit, these 2 independent pilot unit are respectively closed side steel rope and run pilot unit and open side steel rope operation pilot unit, this closed side steel rope runs pilot unit and open side steel rope operation pilot unit is separately positioned on hoistway inwall, and this closed side steel rope runs pilot unit and open side steel rope runs the same side that pilot unit is positioned at described car frame, for the position of fixing speed limiter wire rope guide piece, between the motor area of speed limiter wire rope about the two strands steel ropes run in opposite directions described in the speed limiter wire rope guide piece installation position point be made up of this closed side steel rope operation pilot unit and open side steel rope operation pilot unit limits in hoistway, the rope spacing of these about two strands steel ropes run in opposite directions, determined by the diameters of the traction sheave of velocity limiter.The operation area of pilot unit and the upper and lower two strands of move toward one another steel ropes of open side steel rope operation pilot unit restriction speed limiter wire rope is run by closed side steel rope, and guarantee the speed limiter wire rope steel rope that these two strands are made move toward one another in operational process in operational process each other, and and hoistway in elevator components between do not interfere, thoroughly eliminate the potential safety hazard in operational process.
Described speed limiter wire rope guide piece also comprises one " L " type maintenance support, the first square edge being somebody's turn to do " L " type maintenance support is arranged on hoistway inwall, described closed side steel rope operation pilot unit and open side steel rope operation pilot unit are separately positioned on this " L " type maintenance support and are not fixed on the second square edge on described well enclosure, and this closed side steel rope runs pilot unit and open side steel rope runs the same side that pilot unit is positioned at described car frame, for the position of fixing speed limiter wire rope guide piece, between the motor area of speed limiter wire rope about the two strands steel ropes run in opposite directions described in the speed limiter wire rope guide piece installation position point be made up of this closed side steel rope operation pilot unit and open side steel rope operation pilot unit limits in hoistway, the rope spacing of these about two strands steel ropes run in opposite directions, determined by the diameters of the traction sheave of velocity limiter.
The capable elevator speed limiter wire rope guidance system of the oblique arc that the utility model provides is further characterized in that, described closed side steel rope runs pilot unit and comprises 2 velocity limiter track adjusting wheels II, 3 velocity limiter gear wheels II, these 2 velocity limiter track adjusting wheels II, 3 velocity limiter gear wheels II are separately positioned on " L " type maintenance support and are not fixed on the second square edge on hoistway inwall, and the upper surface mounting structure of the race of these 2 velocity limiter track adjusting wheels II and 3 velocity limiter gear wheels II forms " " shape closed.2 velocity limiter track adjusting wheels and 3 velocity limiter gear wheels wrap up the closed side steel rope operation pilot unit forming closed-loop pattern round speed limiter wire rope, in order to guide and to limit speed limiter wire rope in the running space of this side steel rope and position, this side steel rope is wherein run by around being wrapped in, make it avoid interfering, guarantee safe and reliable operation." V " type grooving notch restriction of velocity limiter track adjusting wheel II and the traffic coverage of guiding steel wire rope within the scope of arranged on left and right sides direction.Simultaneously, 3 velocity limiter gear wheel II upper surface locus are made to be that triangle disposition is arranged by gear wheel support II and gear wheel support V, and spatially height staggers, allow running space in order to be limited to wherein cingens speed limiter wire rope further, guarantee that speed limiter wire rope runs in limited range.
Described open side steel rope runs pilot unit and comprises 2 velocity limiter track adjusting wheels, III, 4 velocity limiter gear wheels III, being separately positioned on " L " type maintenance support is not fixed on the second square edge on hoistway inwall, and running pilot unit in the same side with the closed side steel rope that arranges on this " L " type maintenance support second square edge, the upper surface mounting structure of the race of these 2 velocity limiter track adjusting wheels III and 4 velocity limiter gear wheels III forms " U " shape." U " shape opening pattern is designed to for ease of safety tongs action element is connected to associated movement on speed limiter wire rope, be connected to the speed limiter wire rope on the safety tongs link gear of car frame motion in the running space of this side steel rope and position in order to guide and to limit, make this side steel rope can run through operation in interval, and make it avoid interfering, guarantee safe and reliable operation.The left side of steel rope and direction, both sides, the right limit speed limiter wire rope operational limit with " V " type grooving notch of velocity limiter track adjusting wheel III interval, carry out setting steel rope in the operational limit position that this side up in the upper surface portion of " U " shape bottom position velocity limiter gear wheel III simultaneously, hole preset by " L " type of use maintenance support, install and regulate velocity limiter gear wheel III position, the speed limiter wire rope limit operation area that further control has been built into, thus ensure that speed limiter wire rope is not by jam or be not pulled off, simultaneously, the gap portions of being somebody's turn to do " U " triggers velocity limiter to drive safety tongs action for making the triggering backward stick action of the safety tongs be connected with this side steel rope, thus the safe and reliable operation of protection lift car.
Usually, serve floors operation is carried out when lift car receives instruction, the velocity limiter traction sheave that synchronous drive is installed on well headroom rotates, the speed limiter wire rope being positioned at velocity limiter traction sheave both sides is made to make move toward one another, namely, when the speed limiter wire rope of traction sheave side upwards runs, the speed limiter wire rope of opposite side runs downwards.Closed side steel rope runs each parts in pilot unit and is wrapped in wherein by assembly by this side speed limiter wire rope, form " " type closed, speed limiter wire rope, through the parts of this combination assembling, improves speed limiter wire rope reliability of operation and stability.Open side steel rope runs each parts in pilot unit and forms open " U " type by the assembly of each parts, the connecting rod of the safety tongs actuating mechanism be connected with two of speed limiter wire rope fag ends can be made to be undertaken moving by this " U " type region and can not produce interference, and after avoiding jam, triggering secure clamps misoperation.
Two strand steel wire ropes that speed limiter wire rope runs in opposite directions are separately positioned on the race upper surface of velocity limiter track adjusting wheel II and velocity limiter track adjusting wheel III and the spigot surface of velocity limiter gear wheel II and velocity limiter gear wheel III track adjusting wheel, between the motor area being used for limiting this two strand steel wire rope, speed limiter wire rope is comprised in and runs pilot unit and open side steel rope by closed side steel rope and run two that pilot unit limits and independently run guide path, this closed side steel rope is relied on to run pilot unit and open side steel rope operation pilot unit, restriction and change speed limiter wire rope hang down and fall path, the vertical pendant trajectory path making it depart to be interfered, avoid speed limiter wire rope in the interference produced with well enclosure or elevator components in band arc hoistway of tilting, thus ensure to be suspended on two strands of speed limiter wire ropes that the traction sheave of velocity limiter freely hangs can be safe and reliable operation in interval.Pilot unit and open side steel rope operation pilot unit location point is run by the closed side steel rope controlling track in reasonable layout speed limiter wire rope guide piece, between the motor area of restriction speed limiter wire rope, form a speed limiter wire rope guidance system thus.
Described velocity limiter track adjusting wheel II, velocity limiter gear wheel II, velocity limiter track adjusting wheel III, velocity limiter gear wheel III by one independently overall form or spliced and combined by two and above track adjusting wheel module or gear wheel module form, adopt multiple track adjusting wheel module or gear wheel module splicing construction, when wherein there being part wears, only need change track adjusting wheel module or the gear wheel module section of wearing and tearing, reduce the frequency and maintenance time that elevator stops ladder maintenance, reduce the frequency that elevator stops ladder maintenance, improve the operating efficiency of elevator.
The surface contacted with speed limiter wire rope in described velocity limiter track adjusting wheel II, velocity limiter gear wheel II, velocity limiter track adjusting wheel III, velocity limiter gear wheel III is made by the non-metallic material with antiskid function, as nylon, rubber etc. are made, to reduce the wearing and tearing of speed limiter wire rope, promote the service life of speed limiter wire rope.
The capable elevator speed limiter wire rope guidance system of the oblique arc that the utility model provides, be arranged on the cage operation path in elevator hoistways, speed limiter wire rope is limited on speed limiter wire rope guide piece by it, motion for speed limiter wire rope defines a guide space, thus effectively solve speed limiter wire rope deviate from path and rail brackets or other elevator components generation hook jams when moving and the safety tongs misoperation caused, the technical barrier that is even pulled off, the reliability and stability of effective hoisting elevator safe operation.
Accompanying drawing explanation
Fig. 1 is the arrangement structure schematic diagram of the utility model guidance system embodiment in oblique arc hoistway;
Fig. 2 is speed limiter wire rope guide piece 1 close-up schematic view in Fig. 1;
Fig. 3 is that in the utility model embodiment, closed side steel rope runs pilot unit 7 and the mounting structure schematic diagram of open side steel rope operation pilot unit 8 on maintenance support 9;
Fig. 4 is Fig. 3 birds-eye view;
Fig. 5 is gear wheel support II 73 structural representation in the utility model embodiment;
Fig. 6 is guide wheel bracket IV 74 structural representation in the utility model embodiment;
Fig. 7 is the utility model embodiment gear wheel support V 75 structural representation;
Fig. 8 is gear wheel support III 83 structural representation in the utility model embodiment;
Fig. 9 is " L " type maintenance support 9 structural representation in the utility model embodiment.
Wherein: 1-speed limiter wire rope guide piece, 2-speed limiter wire rope, 3-velocity limiter, 4-car frame, 5-safety tongs link gear, 6-speed limiter tensioning device, 7-closed side steel rope runs pilot unit, 71-velocity limiter track adjusting wheel II, 72-velocity limiter gear wheel II, 73-gear wheel support II, 74-guide wheel bracket IV, 75-gear wheel support V, 8-open side steel rope runs pilot unit, 81-velocity limiter track adjusting wheel III, 82-velocity limiter gear wheel III, 83-gear wheel support III, 9-" L " type maintenance support, 91-first square edge, 911-fixed via, 92-second square edge, 921-velocity limiter track adjusting wheel II mounting hole, 922-guide wheel bracket IV mounting hole, 923-gear wheel support II mounting hole, 924-velocity limiter track adjusting wheel III mounting hole, 925-gear wheel support III mounting hole, 10-hoistway inwall, 11-car, 12-operating path.
Detailed description of the invention
Also further illustrate the utility model by reference to the accompanying drawings with embodiment below, easily implement the utility model to enable the utility model person of ordinary skill in the field.
Shown in Figure 1, the speed limiter wire rope 2 of oblique arc elevator hangs on the traction sheave of the velocity limiter 3 being fixed on well headroom, two fag ends of this speed limiter wire rope 2 are fixed on the pull bar of the safety tongs link gear 5 on car frame 4 in the lump, make speed limiter wire rope 2 form one and close becket bridle.The closed becket bridle lower end that this speed limiter wire rope 2 is formed extends to and is arranged on the speed limiter tensioning device 6 of well pit, tensioner is regulated by this speed limiter tensioning device 6, two fag end parts that this speed limiter wire rope 2 is connected with safety tongs link gear 5 pull bar are made upper and lower synchronization lifting with car frame 4 and are moved, two strands that namely make speed limiter wire rope 2 be divided into run in opposite directions.Oblique arc of the present invention capable elevator speed limiter wire rope guidance system is made up of multiple speed limiter wire rope guide piece 1 be arranged in hoistway on cage operation path, this speed limiter wire rope guide piece 1 limits the traffic coverage of speed limiter wire rope 2, avoids speed limiter wire rope 2 to be subject to the interference of hoistway inwall or elevator components.Guidance system of the present invention determines the quantity of the speed limiter wire rope guide piece 1 in whole hoistway, car 11 operating path 12 arranged according to the radian of hoistway or leaning angle.
The quantity of the speed limiter wire rope guide piece 1 in whole hoistway, car 11 operating path 12 arranged is determined according to the radian of hoistway or leaning angle, specifically, exactly by freely sagging for the speed limiter wire rope 2 hanging on velocity limiter traction sheave both sides, when the hoistway inwall of speed limiter wire rope 2 and oblique arc or elevator components have interference, namely a speed limiter wire rope guide piece 1 is set, adjusted by this speed limiter wire rope guide piece 1 and change speed limiter wire rope 2 operating path, the vertical pendant track making speed limiter wire rope 2 depart from this to be interfered, to interfere by hoistway inwall or elevator components to avoid speed limiter wire rope 2 and by jam or be pulled off, set out via this speed limiter wire rope guide piece 1 again, speed limiter wire rope 2 is freely hung, when speed limiter wire rope 2 has interference again with the hoistway inwall tilted or elevator components, speed limiter wire rope guide piece 1 is set again, the like, until complete the layout of velocity limiter wire line guide 1 on car 11 operating path 12 in whole hoistway, form described speed limiter wire rope guidance system thus.That is to say the running orbit according to lift car, hoistway inwall is located speed limiter wire rope guide piece 1, by laying the location point controlling track, sketching the contours formation running route, between the motor area of restriction speed limiter wire rope 2.
Fig. 2 is the partial enlarged drawing of speed limiter wire rope guide piece 1 in Fig. 1, and this speed limiter wire rope guide piece 1 comprises 2 independent pilot unit, is respectively closed side steel rope and runs pilot unit 7 and open side steel rope operation pilot unit 8.This closed side steel rope runs pilot unit 7 and open side steel rope operation pilot unit 8 is separately positioned on hoistway inwall or is connected on hoistway inwall by steel structure frame, and this closed side steel rope runs pilot unit 7 and open side steel rope runs the same side that pilot unit 8 is positioned at described car frame 4, for the position of fixing speed limiter wire rope guide piece 1, between the motor area of speed limiter wire rope about the 2 two strands steel ropes run in opposite directions described in the speed limiter wire rope guide piece 1 installation position point be made up of this closed side steel rope operation pilot unit 7 and open side steel rope operation pilot unit 8 limits in hoistway, the rope spacing of these about two strands steel ropes run in opposite directions, determined by the diameters of the traction sheave of velocity limiter 3.The operation area that pilot unit 8 limits two strands of move toward one another steel ropes on speed limiter wire rope 2 is run by closed side steel rope operation pilot unit 7 and open side steel rope, and guarantee speed limiter wire rope 2 steel rope that these two strands are made move toward one another in operational process in operational process each other, and and hoistway in elevator components between do not interfere, thoroughly eliminate the potential safety hazard in operational process.
One " L " type maintenance support 9 is separately had in Fig. 2, the first square edge 91 being somebody's turn to do " L " type maintenance support 9 is fixed on hoistway inwall, closed side steel rope operation pilot unit 7 and open side steel rope operation pilot unit 8 are separately positioned on this " L " type maintenance support 9 and are not fixed on the second square edge 92 on described hoistway inwall, and this closed side steel rope runs pilot unit 7 and open side steel rope runs the same side that pilot unit 8 is positioned at described car frame 4, for the position of fixing speed limiter wire rope guide piece 1, between the motor area of speed limiter wire rope about the 2 two strands steel ropes run in opposite directions described in the speed limiter wire rope guide piece 1 installation position point be made up of this closed side steel rope operation pilot unit 7 and open side steel rope operation pilot unit (8) limits in hoistway, the rope spacing of these about two strands steel ropes run in opposite directions, determined by the diameters of the traction sheave of velocity limiter 3.
Refer to Fig. 3 further, Fig. 4, closed side steel rope runs pilot unit 7 and comprises 2 velocity limiter track adjusting wheels II 71, 3 velocity limiter gear wheels II 72, 1 gear wheel support II 73, 1 guide wheel bracket IV 74, 1 gear wheel support V 75, wherein, 1 velocity limiter track adjusting wheel 71 is fixed on " L " type maintenance support 9 and is not fixed on hoistway inwall on the second square edge 92, another velocity limiter track adjusting wheel 71 is fixed on this second square edge 92 by guide wheel bracket IV 74, and be positioned at the upper side of previous velocity limiter track adjusting wheel 71, on 3 velocity limiter gear wheels II 72 are fixed on the second square edge 92 of " L " type maintenance support 9 upper surface respectively by gear wheel support II 73 and gear wheel support V 75 and lower surface, the race of these 2 velocity limiter track adjusting wheels II 71 and the upper surface mounting structure of 3 velocity limiter gear wheels II 72 is made to form " " shape closed, the closed side steel rope operation pilot unit 7 forming closed-loop pattern round speed limiter wire rope 2 is wrapped up by these 2 velocity limiter track adjusting wheels II 71 and 3 velocity limiter gear wheels II 72, in order to guide and to limit speed limiter wire rope 2 in the running space of this side steel rope and position, this side steel rope is wherein run by around being wrapped in, it is made to avoid interfering, guarantee safe and reliable operation." V " type grooving notch of velocity limiter track adjusting wheel II 71 limits and the traffic coverage of guiding steel wire rope within the scope of arranged on left and right sides direction in figure 3.Simultaneously, 3 velocity limiter gear wheels II 72 are made to be that triangle disposition is arranged and spatially just staggers by gear wheel support II 73 and gear wheel support V 75, allow running space in order to be limited to wherein cingens steel rope further, guarantee that steel rope runs in limited range.
Open side steel rope runs pilot unit 8 and comprises 2 velocity limiter track adjusting wheels, III 81,4 velocity limiter gear wheels III 82, and 4 gear wheel supports III 83.Wherein, 4 velocity limiter gear wheels III 82 are fixed on " L " type maintenance support 9 respectively by 4 gear wheel supports III 83 and are not fixed on hoistway inwall and on the upper surface of square edge 92 and lower surface, 2 velocity limiter track adjusting wheels III 81 are also fastened on the side of this second square edge 92 respectively, and run pilot unit 7 in the same side with the closed side steel rope that arranges on this second square edge 92.The mounting structure of the upper surface of the race of these 2 velocity limiter track adjusting wheels III 81 and 4 velocity limiter gear wheels III 82 forms " U " shape." U " shape opening pattern is designed to for ease of safety tongs action element is connected to associated movement on speed limiter wire rope, in order to the speed limiter wire rope 2 that guides and limit on the safety tongs link gear 5 that is connected to and moves with car frame 4 in the running space of this side steel rope and position, make this side steel rope can run through operation in interval, and make it avoid interfering, guarantee safe and reliable operation.The left side of steel rope and direction, both sides, the right limit steel rope operational limit with " V " type grooving notch of velocity limiter track adjusting wheel III 81 interval, carry out setting steel rope in the operational limit position that this side up in the upper surface portion of " U " shape bottom position velocity limiter gear wheel III 82 simultaneously, use the default hole be positioned on the second square edge 92, install and regulate velocity limiter track adjusting wheel III 81 position, the steel rope limit operation area that further control has been built into, thus ensure that speed limiter wire rope 2 is not by jam or be not pulled off, simultaneously, the gap portions of being somebody's turn to do " U " triggers velocity limiter 3 to drive safety tongs action for making the triggering backward stick action of the safety tongs be connected with this side steel rope, thus the safe and reliable operation of protection lift car.
When velocity limiter track adjusting wheel II 71, velocity limiter gear wheel II 72, velocity limiter track adjusting wheel III 81, velocity limiter gear wheel III 82 are installed, can by independently overall form or spliced and combined by two and above track adjusting wheel module or gear wheel module form.
The surface contacted with speed limiter wire rope 2 in velocity limiter track adjusting wheel II 71, velocity limiter gear wheel II 72, velocity limiter track adjusting wheel III 81, velocity limiter gear wheel III 82 is made by the non-metallic material with antiskid function, as nylon, rubber etc. are made, to reduce the wearing and tearing of speed limiter wire rope 2, promote the service life of speed limiter wire rope 2.
Fig. 5, Fig. 6, Fig. 7, Fig. 8 respectively illustrate the structural representation of gear wheel support II 73, guide wheel bracket IV 74, gear wheel support V 75 and gear wheel support III 83, and Fig. 9 is then the structural representation of " L " type maintenance support 9." L " type maintenance support 9 is fixed on the hoistway inwall 10 of elevator operation by two fixed vias 911 on the first square edge 91.Second square edge 92 arranges velocity limiter track adjusting wheel II mounting hole 921, guide wheel bracket IV mounting hole 922, gear wheel support II mounting hole 923, velocity limiter track adjusting wheel III mounting hole 924 and gear wheel support III mounting hole 925 respectively.
Working process of the present utility model is as follows: after lift car receives stop mouth calling instruction, startup optimization is to the serve floors of call action.Usually, because the connecting rod in velocity limiter safety tongs link gear 5 is fixing on the elevator car, be synchronized with the movement with lift car.Meanwhile, the two ends fag end of the speed limiter wire rope 2 be connected with the pull bar in velocity limiter safety tongs link gear 5 is driven to do equidirectional motion.Form the speed limiter wire rope 2 of closed ring, by rope being embedded the tensioner race lower surface of the traction race upper surface being positioned at the velocity limiter 3 of well headroom and the speed limiter tensioning device 6 being positioned at shaft bottom, and regulate swelling device to enable steel rope tighten up tensioner, form the closed-loop tightened.In inclination or arc hoistway, when the hoistway inwall of speed limiter wire rope 2 and oblique arc or elevator components have interference, namely a speed limiter wire rope guide piece 1 is set, adjusted by this speed limiter wire rope guide piece 1 and change speed limiter wire rope 2 operating path, the vertical pendant trajectory path making speed limiter wire rope 2 depart from this to be interfered, to interfere by hoistway inwall or elevator components to avoid speed limiter wire rope 2 and by jam or be pulled off, the operating path of speed limiter wire rope 2 is set by several speed limiter wire rope guide piecees 1 of reasonable Arrangement in traffic coverage, ensure the safety and reliability of speed limiter wire rope 2.Avoid speed limiter wire rope 2 by jam or the danger that is pulled off, be lifted at the safe reliability triggering velocity limiter 3 safety clamp protection lift car in band arc hoistway.
Claims (2)
1. the capable elevator speed limiter wire rope guidance system of oblique arc, the speed limiter wire rope (2) of described oblique arc elevator hangs on the traction sheave of the velocity limiter (3) being fixed on well headroom, two fag ends of this speed limiter wire rope (2) are fixed on the safety tongs link gear (5) on car frame (4) in the lump, make speed limiter wire rope (2) form one and close becket bridle, the closed becket bridle lower end that this speed limiter wire rope (2) is formed extends in well pit, tensioner is regulated by the speed limiter tensioning device (6) being positioned at well pit, upper two the fag end parts be connected with safety tongs link gear (5) of this speed limiter wire rope (2) are made upper and lower synchronization lifting with car frame (4) and are moved, it is characterized in that: described guidance system is made up of multiple speed limiter wire rope guide piece (1) be arranged in hoistway on cage operation path, the traffic coverage of this speed limiter wire rope guide piece (1) restriction speed limiter wire rope (2), speed limiter wire rope (2) is avoided to interfere by hoistway inwall or elevator components, described guidance system determines the quantity of the speed limiter wire rope guide piece (1) in whole hoistway, cage operation path arranged according to the radian of hoistway or leaning angle.
2. the capable elevator speed limiter wire rope guidance system of oblique arc according to claim 1, it is characterized in that: described guidance system determines the quantity of the speed limiter wire rope guide piece (1) in whole hoistway, cage operation path arranged according to the radian of hoistway or leaning angle, exactly by freely sagging for the speed limiter wire rope (2) hanging on velocity limiter traction sheave both sides, when the hoistway inwall of speed limiter wire rope (2) and oblique arc or elevator components have interference, a speed limiter wire rope guide piece (1) is namely set, speed limiter wire rope (2) operating path is changed by the adjustment of this speed limiter wire rope guide piece (1), the vertical pendant track making speed limiter wire rope (2) depart from this to be interfered, to interfere by hoistway inwall or elevator components to avoid speed limiter wire rope (2) and by jam or be pulled off, set out via this speed limiter wire rope guide piece (1) again, speed limiter wire rope (2) is freely hung, when speed limiter wire rope (2) has interference again with the hoistway inwall tilted or elevator components, speed limiter wire rope guide piece (1) is set again, the like, until complete the layout of velocity limiter wire line guide (1) on cage operation path in whole hoistway, form described speed limiter wire rope guidance system thus.
3. the capable elevator speed limiter wire rope guidance system of oblique arc according to claim 1, it is characterized in that: described speed limiter wire rope guide piece (1) comprises 2 independent pilot unit, these 2 independent pilot unit are respectively closed side steel rope and run pilot unit (7) and open side steel rope operation pilot unit (8), this closed side steel rope runs pilot unit (7) and open side steel rope operation pilot unit (8) is separately positioned on hoistway inwall, and this closed side steel rope runs pilot unit (7) and open side steel rope runs the same side that pilot unit (8) is positioned at described car frame (4), for the position of fixing speed limiter wire rope guide piece (1), between the motor area of speed limiter wire rope about (2) the two strands steel ropes run in opposite directions described in speed limiter wire rope guide piece (1) the installation position point be made up of this closed side steel rope operation pilot unit (7) and open side steel rope operation pilot unit (8) limits in hoistway, the rope spacing of these about two strands steel ropes run in opposite directions, determined by the diameters of the traction sheave of velocity limiter (3).
4. the capable elevator speed limiter wire rope guidance system of oblique arc according to claim 3, it is characterized in that: described speed limiter wire rope guide piece (1) also comprises one " L " type maintenance support (9), the first square edge (91) being somebody's turn to do " L " type maintenance support (9) is arranged on hoistway inwall, described closed side steel rope runs pilot unit (7) and open side steel rope operation pilot unit (8) and is separately positioned on the second square edge (92) that this " L " type maintenance support (9) is not fixed on described well enclosure, and this closed side steel rope runs pilot unit (7) and open side steel rope runs the same side that pilot unit (8) is positioned at described car frame (4), for the position of fixing speed limiter wire rope guide piece (1), between the motor area of speed limiter wire rope about (2) the two strands steel ropes run in opposite directions described in speed limiter wire rope guide piece (1) the installation position point be made up of this closed side steel rope operation pilot unit (7) and open side steel rope operation pilot unit (8) limits in hoistway, the rope spacing of these about two strands steel ropes run in opposite directions, determined by the diameters of the traction sheave of velocity limiter (3).
5. the capable elevator speed limiter wire rope guidance system of oblique arc according to claim 4, is characterized in that:
Described closed side steel rope runs pilot unit (7) and comprises 2 velocity limiter track adjusting wheels II (71), 3 velocity limiter gear wheels II (72), these 2 velocity limiter track adjusting wheels II (71), 3 velocity limiter gear wheels II (72) are separately positioned on the second square edge (92) that " L " type maintenance support (9) is not fixed on hoistway inwall, and the upper surface mounting structure of the race of these 2 velocity limiter track adjusting wheels II (71) and 3 velocity limiter gear wheels II (72) forms " " shape closed;
Described open side steel rope runs pilot unit (8) and comprises 2 velocity limiter track adjusting wheels, III (81), 4 velocity limiter gear wheel III (82), be separately positioned on the second square edge (92) that " L " type maintenance support (9) is not fixed on hoistway inwall, and running pilot unit (7) in the same side with the upper closed side steel rope arranged of this " L " type maintenance support (9) second square edge (92), the race of these 2 velocity limiter track adjusting wheels III (81) and the upper surface mounting structure of 4 velocity limiter gear wheels III (82) form " U " shape.
6. the capable elevator speed limiter wire rope guidance system of oblique arc according to claim 5, is characterized in that: described velocity limiter track adjusting wheel II (71), velocity limiter gear wheel II (72), velocity limiter track adjusting wheel III (81), velocity limiter gear wheel III (82) by one independently overall form or spliced and combined by two and above track adjusting wheel module or gear wheel module form.
7. the capable elevator speed limiter wire rope guidance system of oblique arc according to claim 5, is characterized in that: the surface contacted with speed limiter wire rope (2) in described velocity limiter track adjusting wheel II (71), velocity limiter gear wheel II (72), velocity limiter track adjusting wheel III (81), velocity limiter gear wheel III (82) is made by the non-metallic material with antiskid function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699576.7U CN204280964U (en) | 2014-11-20 | 2014-11-20 | A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420699576.7U CN204280964U (en) | 2014-11-20 | 2014-11-20 | A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204280964U true CN204280964U (en) | 2015-04-22 |
Family
ID=52864150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420699576.7U Expired - Fee Related CN204280964U (en) | 2014-11-20 | 2014-11-20 | A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204280964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310161A (en) * | 2014-11-20 | 2015-01-28 | 东南电梯股份有限公司 | Guidance system for steel wire ropes of speed limiters on inclined arc elevator |
| CN105858409A (en) * | 2016-05-13 | 2016-08-17 | 东南电梯股份有限公司 | Inclined elevator provided with mechanical and automatic rail changing mechanism leveling device |
-
2014
- 2014-11-20 CN CN201420699576.7U patent/CN204280964U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310161A (en) * | 2014-11-20 | 2015-01-28 | 东南电梯股份有限公司 | Guidance system for steel wire ropes of speed limiters on inclined arc elevator |
| CN104310161B (en) * | 2014-11-20 | 2016-05-25 | 东南电梯股份有限公司 | A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc |
| CN105858409A (en) * | 2016-05-13 | 2016-08-17 | 东南电梯股份有限公司 | Inclined elevator provided with mechanical and automatic rail changing mechanism leveling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104310161A (en) | Guidance system for steel wire ropes of speed limiters on inclined arc elevator | |
| CN102811936B (en) | Damping is fixed to the device of the lateral oscillation of the cord-like equipment of lift car | |
| JP2007099515A (en) | Method for mounting support means of lift cage to lift cage and lift shaft | |
| CN103935865A (en) | Traction steel wire rope guide system for inclined arc traveling elevator | |
| JP2009544550A (en) | elevator | |
| JP5502187B2 (en) | Elevator suspension support device | |
| CN204280964U (en) | A kind of tiltedly capable elevator speed limiter wire rope guidance system of arc | |
| EA016364B1 (en) | Arrangement in the supply of rope to the speed limiter | |
| KR101332595B1 (en) | Elevator and arrangement | |
| KR101045224B1 (en) | Elevator | |
| JP2010089930A (en) | Safety device of elevator | |
| WO2019123583A1 (en) | Machine room-less elevator | |
| CN203845623U (en) | Inclined curved elevator traction steel rope guiding system | |
| WO2000000421A1 (en) | Elevator | |
| JP2013129493A (en) | Moving cable apparatus for elevator | |
| CN205820611U (en) | A kind of limiter of speed safety tongs shift mechanism saving ele-vator shaft spaces | |
| JP2018167953A (en) | Governor rope tension adjustment device and elevator | |
| CN105417417A (en) | Winch lifting system of die lifting device | |
| JP4770241B2 (en) | Elevator equipment | |
| WO2005056456A1 (en) | Elevator apparatus | |
| JPH05178564A (en) | Vibration control device for elevator control cable | |
| JP2004331264A (en) | Elongation adjusting device for elevator rope | |
| JP2656644B2 (en) | Elevator equipment | |
| CN205204712U (en) | Carry hoist engine lift system of mould device | |
| JPWO2004028948A1 (en) | Elevator equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161120 |