CN103183035A - Protective device for aerial cableway - Google Patents
Protective device for aerial cableway Download PDFInfo
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- CN103183035A CN103183035A CN2013101056298A CN201310105629A CN103183035A CN 103183035 A CN103183035 A CN 103183035A CN 2013101056298 A CN2013101056298 A CN 2013101056298A CN 201310105629 A CN201310105629 A CN 201310105629A CN 103183035 A CN103183035 A CN 103183035A
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Abstract
The invention discloses a protective device for an aerial cableway. The protective device comprises a machine head fixed unit, a machine tail tension weight unit, a person transporting steel wire rope and a capturing brake control unit, wherein the capturing brake control unit comprises a capturing pull rope, a tension spring mechanism and a capturing winch; the capturing winch is arranged at the tail end of an aerial cableway machine, the other end of the capturing pull rope is rolled on a hoisting barrel and can be released, and the hoisting barrel controls the hoisting barrel to release the capturing pull rope through a tensioning sensor arranged on the machine tail tension weight unit; and the person transporting steel wire rope is provided with at least one pawl braking mechanism, and the capturing winch drives a pawl and a rope supporting wheel to work together to clamp the person transporting steel wire rope through releasing the capturing pull rope. The protective device provided by the invention can reliably brake the steel wire rope in time so as to block a hanging seat in the case of a galloping accident of the aerial cableway; if the person transporting steel wire rope suddenly breaks when the aerial cableway operates, the protective device can reliably capture the person transporting steel wire rope in time, and the protective device can prevent passengers from falling when the person transporting steel wire rope is broken.
Description
Technical field
The present invention relates to a kind of fender guard for aerial rope way, relate in particular to a kind of for the aerial rope way wire rope breaking is arrested, driving retaining chair is held concurrently in driving braking comprehensive protector.
Background technology
At present; in some particular environment; need to use aerial rope way that personnel are carried; and existing aerial rope way does not have the complete failure-free safety system of a cover; and owing to use the aerial rope way organizational maintenance not in place; make unreliability and the imperfection of cableway safety guard-safeguard promote significantly, cause taking the aerial rope way casualty accident and take place time and again.Be because power failure as " Tai on the 28th Lianhua Shan Mountain coal mining accident November in 2010 ", the occupant of down direction slides the driving phenomenon that causes downwards fast under the effect of gravity, cause the generation of passenger casualty accident.And for example " Wenzhou on the 10th Buddhism trailing cable fracture accident dawn November in 1993 " is because cableway generation steel rope is interrupted rope suddenly, causes travelling people person to fall, and causes the generation of passenger casualty accident.
In order to guarantee that travelling people person is interrupted safety under the rope situation suddenly at cableway generation steel rope; Chinese utility model patent (patent No.: 200920082437.9) disclose a kind of sub-terrain mines aerial rope way anti-break rope fender guard, swing to pulley, guide chute, bearing pin spring cotter, pitman pin, drive end unit device, tail runway, runway crossbeam, tail device for mechanical pincers hand traction steel rope of cable permanent seat, link supporting seat, anti-break rope machinery pincers hand, installation crossbeam etc. by tail tension weight, tail tension weight steel cable, tail tension weight steel cable and form by this device.When transporting people's steel cable because of mechanical damage or the disconnected rope of other reason generation, equilibrium relation is destroyed, the gravity effect of tail counterweight just promptly drives, the disconnected rope of traction machine tail apparatus is carried out seat then, the machinery pincers hand that is arranged on the way by the traction steel rope of cable pulling elongates the steel cable tensioning spring, upper and lower Hubei Province of machinery pincers hand will be transported people's steel cable and be clamped down on the holder rope sheave, prevented that to make travelling people person fall ground injured or because disconnected rope rear steel rope glides along the inclined gallery acceleration due to gravity, wound is hit travelling people person on the way or facilities and equipment because of disconnected rope.But existing rope broken protector also has the some shortcomings part:
1, above-mentioned rope broken protector can only realize that disconnected rope grip catches, and does not consider the occupant wounded accident that the Yin Suodao driving causes, and safety is not ideal enough.
2 and; the brake power of above-mentioned rope broken protector only derives from the tail tension weight; under the gravity effect, spur the tail device through pulley; cause like this on the cableway long at circuit, that the mechanical pincers hand installation of anti-break rope is many; the braking force deficiency appears easily; reaction time is long, defectives such as poor reliability.
3, in addition, when the occupant takes rope clamping device on the chair lift, influence the occupant through regular meeting because of anti-break rope machinery stopping of hand of pincers and normally pass through.
Summary of the invention
The purpose of this invention is to provide a kind of rope grip of can either realizing breaking catches; can prevent again because of driving or the contingency of skidding and causing, strengthen braking force, shortening accident reaction time, can increase substantially the fender guard that is used for aerial rope way of device security and reliability.
For achieving the above object, the invention provides a kind of fender guard for aerial rope way, comprise the head fixed cell that is arranged on aerial rope way head end and the tail tension weight unit that is arranged on the aerial rope way machine tail end, wheel set assembly by separately between described head fixed cell and described tail tension weight unit is arranged with fortune people steel rope, be parallel to described fortune people steel rope above be provided with and arrest brak control unit, the described brak control unit of arresting comprises and arrests stay cord, extension spring mechanism and arrest winch, wherein: the described stay cord of arresting is parallel to the setting of described fortune people steel rope; Described extension spring mechanism is arranged at described aerial rope way head end, and the extension spring of described extension spring mechanism is connected with a described end of arresting stay cord; The described winch of arresting, be arranged at described aerial rope way machine tail end, and described the other end of arresting stay cord can discharge the ground winding on described winch drum of arresting winch, and the described winch of arresting is controlled described winch drum by the tensioning sensor that is arranged at described tail tension weight unit and discharged the described stay cord of arresting; Be provided with at least one using pawl to brake mechanism at described fortune people steel rope, described using pawl to brake mechanism comprises: fixed cross beam is arranged on described fortune people's steel rope and described arresting between the stay cord; Hold in the palm rope sheave, can be arranged on the lower end of described fixed cross beam rotationally, described fortune people's steel rope is located in the outline groove of described holder rope sheave; Ratchet can be arranged on the fixed support on described fixed cross beam top rotationally, and is positioned at the top of described holder rope sheave; Described ratchet connects the described stay cord of arresting by the ratchet connection cord, and the described winch of arresting drives described ratchet and cooperates the described fortune people steel rope of clamping with described holder rope sheave by discharging the described stay cord of arresting.
Aforesaid fender guard for aerial rope way, wherein, the described winch of arresting comprises: winch support, be fixed in described aerial rope way machine tail end; Described winch drum passes through pivotal joint with described winch support; Handwheel is connected in an end of described pivot, and described handwheel drives described winch drum by described pivot and rotates; Side at described winch drum can be equiped with locating dowel pin with plugging, and described locating dowel pin is connected with the pusher of being controlled by described tensioning sensor, drives the sidewall that described locating dowel pin inserted or extracted described winch drum by described pusher.
Aforesaid fender guard for aerial rope way, wherein, described tail tension weight unit comprises: the tensioning track cross beam is provided with the tensioning track at described tensioning track cross beam; Tail-wheel assembly, comprise tail wheel bracket, runner and tail wheel track adjusting wheel, described tail wheel bracket is slidingly mounted on the described tensioning track, described runner is articulated on the described tail wheel bracket, described fortune people steel rope is set around in the outline groove of described runner, and described tail wheel track adjusting wheel is arranged on a side of described tail wheel bracket; Be disposed with tensioning winch, tensioning weight track adjusting wheel and tensioning weight in the outside of described tail-wheel assembly, between described tensioning weight track adjusting wheel and described tensioning weight, be provided with described tensioning sensor; Tensioning steel rope, one end connect described tensioning sensor, and its other end is connected on the vehicle body of described tensioning winch via wheel and the described tail wheel track adjusting wheel of described tensioning weight track adjusting wheel, described tensioning winch.
Aforesaid fender guard for aerial rope way, wherein, described tensioning sensor comprises: shell; Travel switch is arranged on the upper end of described enclosure, and described travel switch is electrically connected with described pusher of arresting winch; Expansion link is arranged in the described shell and by the perforate of described shell bottom surface and extends described shell, and the elongated end of described expansion link connects described tensioning weight; Spring is arranged between the upper surface and described shell bottom surface of described expansion link.
Aforesaid fender guard for aerial rope way; wherein; be provided with speed detection sensor at described aerial rope way head end; described speed detection sensor is electrically connected with described pusher of arresting winch; described locating dowel pin of arresting winch is connected with the pusher of being controlled by described speed detection sensor, drives the sidewall that described locating dowel pin inserted or extracted described winch drum by described pusher.
Aforesaid fender guard for aerial rope way, wherein, described aerial rope way head end is fixed in by the extension spring support in described extension spring mechanism.
Aforesaid fender guard for aerial rope way, wherein, described pusher is electromagnet pusher or electric liquid pusher.
Compared with prior art, the present invention has following characteristics and advantage:
Because ratchet of the present invention when aerial rope way normally moves, is arrested stay cord with all ratchet pull-ups by arresting the unified control of stay cord, does not influence the occupant and passes through.When speed detection sensor detects aerial rope way operation and surpasses setting speed or tail tensioning sensor when detecting signal, start the action of electromagnet or electric liquid pusher, locating dowel pin is pulled out in electromagnet or the action of electric liquid pusher, stay cord is arrested in the extension spring pulling, winch drum is rotated, ratchet is put down, make ratchet touching fortune people steel rope, fortune people's steel rope and ratchet are under the effect of friction force, make ratchet continue to rotate to fortune people steel rope operation side, ratchet can be given holder rope sheave gripping power simultaneously, and fortune people steel rope is clamped in the middle of holder rope sheave and ratchet, and people's steel rope is firmly transported in braking.The present invention can prevent that to make travelling people person fall ground injured or prevent that aerial rope way from continuing driving because of fortune people wire rope breaking, block because of driving simultaneously or when skidding the occupant bump against and produce the dead group's wound of group.The present invention's all ratchets of unified control cableway automatically arrests action, and is simple in structure, easy to maintenance, reliable in action, and speed of response is fast, and sensitivity and reliability all be greatly improved, and has avoided taking advantage of the generation of the personnel casualty accidents of a chair lift to a greater degree.
Description of drawings
Accompanying drawing described here only is used for task of explanation, and is not intended to limit by any way scope disclosed by the invention.In addition, the shape of each parts among the figure and proportional sizes etc. only are schematically, be used for helping the understanding of the present invention, and be not shape and the proportional sizes that specifically limits each parts of the present invention.Those skilled in the art can select various possible shapes and proportional sizes to implement the present invention under instruction of the present invention as the case may be.
Fig. 1 is the present invention's integral structure scheme drawing when aerial rope way normally moves;
Fig. 2 arrests the winch structure scheme drawing for the present invention when aerial rope way normally moves;
Fig. 3 is the present invention's master of using pawl to brake mechanism TV structure scheme drawing when aerial rope way normally moves;
Fig. 4 is the present invention's using pawl to brake mechanism side TV structure scheme drawing when aerial rope way normally moves;
Fig. 5 is the present invention's device molar behavior structural representation when aerial rope way is transported people's wire rope breaking or driving;
Fig. 6 arrests winch gear movement structure scheme drawing for the present invention when aerial rope way is transported people's wire rope breaking or driving;
Fig. 7 is the present invention's using pawl to brake mechanism action master TV structure scheme drawing when aerial rope way is transported people's wire rope breaking or driving;
Fig. 8 is the present invention's using pawl to brake mechanism action side-looking structural representation when aerial rope way is transported people's wire rope breaking or driving;
Fig. 9 is the present invention's tensioning sensor construction scheme drawing when aerial rope way normally moves;
Figure 10 is the present invention's tensioning sensor construction scheme drawing when aerial rope way is transported people's wire rope breaking or driving.
Description of reference numerals:
100-aerial rope way head end; 200-aerial rope way machine tail end; 10-fortune people steel rope;
1-head fixed cell;
2-tail tension weight unit; 21-tensioning track cross beam; 22-tensioning track; The 23-tail wheel bracket; The 24-runner; 25-tail wheel track adjusting wheel; The 26-tensioning winch; 27-tensioning weight track adjusting wheel; 28-tensioning weight; 29-tensioning sensor; The 291-shell; The 292-travel switch; The 293-expansion link; The 294-spring; 20-tensioning steel rope;
3-arrests brak control unit; 31-arrests stay cord; 32-extension spring mechanism; The 321-extension spring; 322-extension spring support; 33-arrests winch; The 331-winch support; The 332-winch drum; The 333-pivot; The 334-handwheel; The 335-locating dowel pin; The 336-pusher;
4-using pawl to brake mechanism; The 41-fixed cross beam; 42-holds in the palm rope sheave; The 43-ratchet; The 44-fixed support; 45-ratchet connection cord; The rotating shaft of 46-ratchet; The 47-wire clip; 48-stay cord backing pressure wheel;
The 5-speed detection sensor.
The specific embodiment
With the description of the specific embodiment of the invention, can be well understood to details of the present invention more by reference to the accompanying drawings.But the specific embodiment of the present invention described here only is used for explaining purpose of the present invention, is limitation of the present invention and can not be understood as by any way.Under instruction of the present invention, technical personnel can be conceived based on possible distortion arbitrarily of the present invention, and these all should be regarded as belonging to scope of the present invention.
Please refer to Fig. 1 to Figure 10, being respectively Fig. 1 is the present invention's integral structure scheme drawing when aerial rope way normally moves; Fig. 2 is that the present invention arrests the winch structure scheme drawing when aerial rope way normally moves; Fig. 3 is the present invention's master of using pawl to brake mechanism TV structure scheme drawing when aerial rope way normally moves; Fig. 4 is the present invention's using pawl to brake mechanism side TV structure scheme drawing when aerial rope way normally moves; Fig. 5 is the present invention's device molar behavior structural representation when aerial rope way fortune people's wire rope breaking or driving; Fig. 6 is that the present invention arrests winch gear movement structure scheme drawing when aerial rope way fortune people's wire rope breaking or driving; Fig. 7 is the present invention's using pawl to brake mechanism action master TV structure scheme drawing when aerial rope way fortune people's wire rope breaking or driving; Fig. 8 is the present invention's using pawl to brake mechanism action side-looking structural representation when aerial rope way fortune people's wire rope breaking or driving; Fig. 9 is the present invention's tensioning sensor construction scheme drawing when aerial rope way normally moves; Figure 10 is the present invention's tensioning sensor construction scheme drawing when aerial rope way fortune people's wire rope breaking or driving.
As shown in Figures 1 to 4; the fender guard that is used for aerial rope way that the present invention proposes; being used for the aerial rope way wire rope breaking arrests; the double driving retaining of driving braking chair integrated protection; this fender guard comprises the head fixed cell 1 that is arranged on aerial rope way head end 100 and the tail tension weight unit 2 that is arranged on aerial rope way machine tail end 200; wheel set assembly by separately between head fixed cell 1 and tail tension weight unit 2 is arranged with fortune people steel rope 10; be set around on the wheel set assembly of head fixed cell 1 and tail tension weight unit 2 by fortune people steel rope 10 like this, realize the function of transporting personnel.In the present invention, be parallel to fortune people steel rope 10 above be provided with and arrest brak control unit 3, this is arrested brak control unit and comprises and arrest stay cord 31, extension spring mechanism 32 and arrest winch 33, wherein: arrest the top that stay cord 31 is set in parallel in fortune people steel rope 10, extension spring mechanism 32 and arrest winch 33 and be arranged at the two ends of arresting stay cord 31 respectively and will arrest stay cord 31 tensions.Specifically, aerial rope way head end 100 is fixed in by extension spring support 322 in extension spring mechanism 32, and the extension spring 321 of extension spring mechanism 32 is connected with an end of arresting stay cord 31, plays the effect of elasticity tension; Arrest winch 33 and be located at aerial rope way machine tail end 200, and the other end of arresting stay cord 31 can discharge the ground winding on the winch drum 332 of arresting winch 33 (as shown in Figure 2), when aerial rope way normally moves, winch drum 332 lockings, arrest stay cord 31 windings on winch drum 332, arrest stay cord 31 and be tightened up; And when aerial rope way fortune people's wire rope breaking or driving, winch drum 332 releases are also rotated, and arrest stay cord 31 thereby discharge.Arrest winch 33 and arrest stay cord 31 by tensioning sensor 29 control winch drums 332 releases that are arranged at tail tension weight unit 2, its concrete control structure can describe in detail hereinafter.Be provided with using pawl to brake mechanism 4 at fortune people steel rope 10, be used for when aerial rope way fortune people's wire rope breaking or driving, carrying out and arrest braking maneuver, guaranteeing personal security, the quantity of using pawl to brake mechanism 4 can arrange according to actual needs one, two or more, the present invention is not restricted this.As shown in Figure 3, Figure 4, described using pawl to brake mechanism 4 comprises fixed cross beam 41, holder rope sheave 42, ratchet 43, fixed support 44 and ratchet connection cord 45, wherein, fixed cross beam 41 is arranged on fortune people steel rope 10 and arrests between the stay cord 31, holder rope sheave 42 can be arranged on the lower end of fixed cross beam 41 rotationally by rotating shaft, fortune people steel rope 10 is located in the outline groove of holder rope sheave 42, plays the effect of supporting and guiding fortune people steel rope 10.Ratchet 43 can be arranged on the fixed support 44 on fixed cross beam 41 tops rotationally by ratchet rotating shaft 46, and ratchet 43 is positioned at the top of holder rope sheave 42; Ratchet 43 connects by ratchet connection cord 45 arrests stay cord 31, and ratchet connection cord 45 is respectively equipped with wire clip 47 with ratchet 43 and the junction of arresting stay cord 31, with the firm reliability that guarantees to connect.Be provided with stay cord backing pressure wheel 48 in the upper end of fixed support 44, stay cord backing pressure wheel 48 is used for carrying and guiding is arrested stay cord 31 and ratchet connection cord 45.When aerial rope way fortune people's wire rope breaking or driving, arresting winch 33 arrests stay cord 31 by release and makes ratchet connection cord 45 produce displacements, thereby driving ratchet 43 rotates to approaching fortune people steel rope 10 directions, cooperate clamping fortune people steel rope 10 with holder rope sheave 42 until ratchet 43, thereby realize the braking function of arresting of the present invention.The present invention has simple in structure, and is easy to maintenance, reliable in action, and speed of response is fast, and sensitivity and reliability advantages of higher have avoided taking advantage of the generation of the personnel casualty accidents of a chair lift to a greater degree.
Further, as shown in Figure 2, the described winch 33 of arresting comprises: winch support 331, winch drum 332 and handwheel 334, winch support 331 is fixed in aerial rope way machine tail end 200, described winch drum 332 is connected by pivot 333 with described winch support 331, make winch drum 332 to rotate synchronously with pivot 333, handwheel 334 is connected in an end of pivot 333, handwheel 334 drives winch drum 332 by pivot 333 and rotates, manually will arrest stay cord 31 windings on winch drum 33, side at winch drum 332 can be equiped with locating dowel pin 335 with plugging, this locating dowel pin 335 (is that tensioning sensor 29 is connected with pusher 336 signals with the pusher of being controlled by tensioning sensor 29 336, tensioning sensor 29 is passed to pusher 336 with induced signal, make pusher 336 move) be connected, drive the sidewall that locating dowel pin 335 inserted or extracted winch drum 332 by pusher 336, thereby realize the effect of locking and release winch drum 332.Like this, when aerial rope way fortune people wire rope breaking, the tensioning sensor 29 of tail tension weight unit 2 in time is passed to pusher 336 with the speed-slackening signal of sensing, and pusher 336 can be selected but be not limited to electromagnet pusher or electric liquid pusher.Pusher 336 drives winch drum 332 releases, stay cord 31 is arrested in release, drive 45 displacements of ratchet connection cord, discharge ratchet 43, make ratchet 43 cooperate with holder rope sheave 42 and clamp fortune people steel rope 10, realize that the present invention arrests braking function when aerial rope way fortune people wire rope breaking, to avoid personnel casualty accidents.
In order to reach the function that prevents that the aerial rope way driving from hurting sb.'s feelings, as shown in Figure 1, the present invention is provided with speed detection sensor 5 at aerial rope way head end 100, this speed detection sensor 5 is electrically connected with the pusher 331 of arresting winch 33, the locating dowel pin 335 of arresting winch 33 is connected with the pusher of being controlled by speed detection sensor 5 331, drives the sidewall that locating dowel pins 335 inserted or extracted winch drum 332 by pusher 331.In use, when the operation of aerial rope way fortune people steel rope surpasses setting speed generation runaway condition, speed detection sensor 5 is passed to pusher 336 with the speed-slackening signal of sensing, drive winch drum 332 releases, discharge and arrest stay cord 31, drive 45 displacements of ratchet connection cord, discharge ratchet 43, make ratchet 43 cooperate with holder rope sheave 42 and clamp fortune people steel rope 10, realize that the present invention arrests braking function when aerial rope way is transported people's steel rope generation driving, to avoid personnel casualty accidents.
Further, as shown in Figure 1, tail tension weight unit 2 comprises: tensioning track cross beam 21, tail-wheel assembly, tensioning winch 26, tensioning weight track adjusting wheel 27 and tensioning weight 28, be provided with tensioning track 22 at tensioning track cross beam 21, for the slip that matches with tail-wheel assembly, tail-wheel assembly comprises tail wheel bracket 23, runner 24 and tail wheel track adjusting wheel 25, and tail wheel bracket 23 is slidingly mounted on the tensioning track 22, makes tail-wheel assembly and the 22 relative slips of tensioning track; Runner 24 is articulated on the tail wheel bracket 23, is used for carrying fortune people steel rope 10, and fortune people steel rope 10 is set around in the outline groove of runner 24, and tail wheel track adjusting wheel 25 is arranged on a side of tail wheel bracket 23; Be disposed with tensioning winch 26, tensioning weight track adjusting wheel 27 and tensioning weight 28 in the outside of tail-wheel assembly, between tensioning weight track adjusting wheel 27 and tensioning weight 28, be provided with described tensioning sensor 29; Tensioning steel rope 20 1 ends connect tensioning sensor 29, and its other end is walked around tail wheel track adjusting wheel 25 via the wheel of tensioning weight track adjusting wheel 27 and tensioning winch 26, oppositely extend and are connected on the vehicle body of tensioning winch 26.When transporting people's steel rope 10 because of mechanical damage or the disconnected rope of other reason generation, the tensile force equilibrium relation is destroyed, tensioning weight 28 promptly drives tensioning steel rope 20 motions that are connected with tensioning sensor 29 under the gravity effect, by tail wheel track adjusting wheel 25, the traction tail-wheel assembly moves to the A direction among Fig. 1, after tensioning weight 28 landed, tensioning sensor 29 was forced to produce speed-slackening signal and passes to and arrests brak control unit 3 and carry out and arrest braking and handle.
As Fig. 9, shown in Figure 10, described tensioning sensor 29 comprises shell 291, travel switch 292, expansion link 293 and spring 294, travel switch 292 is arranged on the upper end of described shell 291 inside, travel switch 292 is electrically connected with the pusher 336 of arresting winch 33, and the speed-slackening signal that makes travel switch 292 produce is passed to pusher 336; Expansion link 293 is arranged in the shell 291 and the perforate by shell 291 bottom surfaces stretches out, and the elongated end of expansion link 293 connects tensioning weight 28; Spring 294 is arranged between the upper surface and shell 291 bottom surfaces of expansion link 293.Like this, after tensioning weight 28 landed, expansion link 293 was under the resilient force of spring 294, upwards bounce-back, make the upper surface of expansion link 293 trigger travel switch 292, cause travel switch 292 to produce speed-slackening signal, to guarantee to realize the braking function of arresting of the present invention.
The present invention is when aerial rope way generation runaway accident, and failure-free braking is in time lived steel rope and blocked chair lift.Fortune people steel rope takes place when aerial rope way moves break suddenly when restricting, in time failure-free is arrested fortune people steel rope, prevents from because transporting people's wire rope breaking travelling people person being fallen, and has increased substantially the safe reliability of moving.
Extremely shown in Figure 8 as Fig. 5, principle of work of the present invention is: when transporting people's steel rope because of mechanical damage or the disconnected rope of other reason generation, the tensile force equilibrium relation is destroyed, tensioning weight 28 promptly drives tensioning steel rope 20 motions that are connected with tensioning sensor 29 under the gravity effect, by tail wheel track adjusting wheel 25, traction tail-wheel assembly 8 moves to the A direction, after tensioning weight 28 lands, spring 294 in the tensioning sensor 29 drives expansion link 293 touching travel switches 292 under the effect of elastic force, after travel switch 292 obtains signal, can start electromagnet or 336 actions of electric liquid pusher, locating dowel pin 335 is pulled out in electromagnet or 336 actions of electric liquid pusher, stay cord 31 is arrested in extension spring 321 pullings, winch drum 332 is rotated, ratchet 43 is put down, make ratchet 43 touching fortune people steel ropes 10, fortune people steel rope 10 and ratchet 43 are under the effect of friction force, make ratchet 43 continue to rotate to fortune people steel rope 10 operation sides, arresting ratchet 43 simultaneously can give the holder rope sheave 42 gripping powers, make fortune people steel rope 10 be clamped in the middle of holder rope sheave 42 and the ratchet 43, people's steel rope 10 is firmly transported in braking.Thereby prevent that to make the occupant fall ground injured because of fortune people steel rope 10 disconnected ropes.
Because power failure, the occupant of down direction is under the effect of gravity, when sliding the driving phenomenon that causes downwards fast, when speed detection sensor 5 detects ropeway operation above setting speed, start electromagnet or 336 actions of electric liquid pusher, locating dowel pin 335 is pulled out in electromagnet or 336 actions of electric liquid pusher, stay cord 31 is arrested in extension spring 321 pullings, winch drum 332 is rotated, ratchet 43 is put down, make ratchet 43 touching fortune people steel ropes 10, fortune people steel rope 10 and ratchet 43 are under the effect of friction force, make ratchet 43 continue to move sides to fortune people steel rope 10 and rotate, while ratchet 43 cooperates to clamp with holder rope sheave 42 transports people's steel rope 10, and people's steel rope 10 is firmly transported in braking.Thereby prevent that aerial rope way from continuing driving, block simultaneously because of driving or the occupant of skidding, prevent that the occupant from bumping against and produce the dead group of group and hinder.
When the present invention resetted, the handwheel 334 that only needs hand rotation to arrest winch 33 arrived certain position, electromagnet or 336 actions of electric liquid pusher, and locating dowel pin 335 reaches realize resetting.
Detailed explanation at the respective embodiments described above, its purpose only is the present invention is made an explanation, so that can understand the present invention better, but, it is limitation of the present invention that these descriptions can not be construed to any reason, particularly, each feature of describing in different embodiments is combination in any mutually also, thereby form other embodiments, except clear and definite opposite description is arranged, these features should be understood that can be applied in any one embodiment, and also not only are confined to described embodiment.
Claims (7)
1. fender guard that is used for aerial rope way; comprise the head fixed cell that is arranged on aerial rope way head end and the tail tension weight unit that is arranged on the aerial rope way machine tail end; wheel set assembly by separately between described head fixed cell and described tail tension weight unit is arranged with fortune people steel rope; it is characterized in that; be parallel to described fortune people steel rope above be provided with and arrest brak control unit; the described brak control unit of arresting comprises and arrests stay cord, extension spring mechanism and arrest winch, wherein:
The described stay cord of arresting is parallel to the setting of described fortune people steel rope;
Described extension spring mechanism is arranged at described aerial rope way head end, and the extension spring of described extension spring mechanism is connected with a described end of arresting stay cord;
The described winch of arresting, be arranged at described aerial rope way machine tail end, and described the other end of arresting stay cord can discharge the ground winding on described winch drum of arresting winch, and the described winch of arresting is controlled described winch drum by the tensioning sensor that is arranged at described tail tension weight unit and discharged the described stay cord of arresting;
Be provided with at least one using pawl to brake mechanism at described fortune people steel rope, described using pawl to brake mechanism comprises:
Fixed cross beam is arranged on described fortune people's steel rope and described arresting between the stay cord;
Hold in the palm rope sheave, can be arranged on the lower end of described fixed cross beam rotationally, described fortune people's steel rope is located in the outline groove of described holder rope sheave;
Ratchet can be arranged on the fixed support on described fixed cross beam top rotationally, and is positioned at the top of described holder rope sheave;
Described ratchet connects the described stay cord of arresting by the ratchet connection cord, and the described winch of arresting drives described ratchet and cooperates the described fortune people steel rope of clamping with described holder rope sheave by discharging the described stay cord of arresting.
2. the fender guard for aerial rope way as claimed in claim 1 is characterized in that, the described winch of arresting comprises:
Winch support is fixed in described aerial rope way machine tail end;
Described winch drum passes through pivotal joint with described winch support;
Handwheel is connected in an end of described pivot, and described handwheel drives described winch drum by described pivot and rotates;
Side at described winch drum can be equiped with locating dowel pin with plugging, and described locating dowel pin is connected with the pusher of being controlled by described tensioning sensor, drives the sidewall that described locating dowel pin inserted or extracted described winch drum by described pusher.
3. the fender guard for aerial rope way as claimed in claim 2 is characterized in that, described tail tension weight unit comprises:
The tensioning track cross beam is provided with the tensioning track at described tensioning track cross beam;
Tail-wheel assembly, comprise tail wheel bracket, runner and tail wheel track adjusting wheel, described tail wheel bracket is slidingly mounted on the described tensioning track, described runner is articulated on the described tail wheel bracket, described fortune people steel rope is set around in the outline groove of described runner, and described tail wheel track adjusting wheel is arranged on a side of described tail wheel bracket;
Be disposed with tensioning winch, tensioning weight track adjusting wheel and tensioning weight in the outside of described tail-wheel assembly, between described tensioning weight track adjusting wheel and described tensioning weight, be provided with described tensioning sensor;
Tensioning steel rope, one end connect described tensioning sensor, and its other end is connected on the vehicle body of described tensioning winch via wheel and the described tail wheel track adjusting wheel of described tensioning weight track adjusting wheel, described tensioning winch.
4. the fender guard for aerial rope way as claimed in claim 3 is characterized in that, described tensioning sensor comprises:
Shell;
Travel switch is arranged on the upper end of described enclosure, and described travel switch is electrically connected with described pusher of arresting winch;
Expansion link is arranged in the described shell and by the perforate of described shell bottom surface and extends described shell, and the elongated end of described expansion link connects described tensioning weight;
Spring is arranged between the upper surface and described shell bottom surface of described expansion link.
5. as each described fender guard for aerial rope way in the claim 2 to 4; it is characterized in that; be provided with speed detection sensor at described aerial rope way head end; described speed detection sensor is electrically connected with described pusher of arresting winch; described locating dowel pin of arresting winch is connected with the pusher of being controlled by described speed detection sensor, drives the sidewall that described locating dowel pin inserted or extracted described winch drum by described pusher.
6. the fender guard for aerial rope way as claimed in claim 1 is characterized in that, described aerial rope way head end is fixed in by the extension spring support in described extension spring mechanism.
7. the fender guard for aerial rope way as claimed in claim 2 is characterized in that, described pusher is electromagnet pusher or electric liquid pusher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101056298A CN103183035A (en) | 2013-03-28 | 2013-03-28 | Protective device for aerial cableway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101056298A CN103183035A (en) | 2013-03-28 | 2013-03-28 | Protective device for aerial cableway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103183035A true CN103183035A (en) | 2013-07-03 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101056298A Pending CN103183035A (en) | 2013-03-28 | 2013-03-28 | Protective device for aerial cableway |
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| CN (1) | CN103183035A (en) |
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| CN104494604A (en) * | 2014-12-10 | 2015-04-08 | 中国矿业大学 | Steel wire rope slipping-back preventing device for aerial passenger device |
| CN104527656A (en) * | 2014-12-03 | 2015-04-22 | 四川电力送变电建设公司 | Novel cargo ropeway protective screen device and control method thereof |
| CN105711599A (en) * | 2016-01-20 | 2016-06-29 | 山东科技大学 | Traction steel wire rope protection device for aerial buses |
| CN107176171A (en) * | 2017-06-16 | 2017-09-19 | 湘潭市恒欣实业有限公司 | Overhead manned equipment falls protection device of restricting |
| CN107344557A (en) * | 2017-08-26 | 2017-11-14 | 湘潭市恒欣实业有限公司 | Wire saws rail mounted overhead manned equipment runaway keeps off chair apparatus |
| CN108557671A (en) * | 2018-03-14 | 2018-09-21 | 北京豪仪测控工程有限公司 | Cable tensioning device |
| CN110371142A (en) * | 2019-08-30 | 2019-10-25 | 山东农业大学 | A kind of shipping screw type grip control device and method |
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| CN110371142A (en) * | 2019-08-30 | 2019-10-25 | 山东农业大学 | A kind of shipping screw type grip control device and method |
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Application publication date: 20130703 |