CN108821054A - Anti-falling device for carriage and carriage jacking system - Google Patents
Anti-falling device for carriage and carriage jacking system Download PDFInfo
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- CN108821054A CN108821054A CN201810984184.8A CN201810984184A CN108821054A CN 108821054 A CN108821054 A CN 108821054A CN 201810984184 A CN201810984184 A CN 201810984184A CN 108821054 A CN108821054 A CN 108821054A
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- carriage
- connector
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- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 206010057071 Rectal tenesmus Diseases 0.000 abstract description 7
- 208000012271 tenesmus Diseases 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of anti-falling device for carriage and carriage jacking systems, are related to the technical field of Storage and circulation equipment, anti-falling device for carriage provided by the invention：First connector and the second connector are oppositely arranged, and the first connector is used to connect with the first end of rope tool, and the second connector is used to connect with the second end of rope tool, and carriage is connect with the first connector；Elastic component is connected between the first connector and the second connector, with when rope tool fracture, the second end of the first end and rope tool that have rope has the tendency that close to each other；The first end of transmission arm is connect with the second connector, and rack gear is set to the second end of transmission arm；The rotation connection of the side wall of shaft and carriage, geared sleeve are set to shaft, rack and pinion transmission cooperation；Eccentric wheel fixing sleeve is set to shaft.Anti-falling device for carriage provided by the invention is applied in carriage jacking system, solves to be difficult to the technical issues of being automatically prevented from carriage tenesmus in carriage lifting class equipment in the prior art.
Description
Technical field
The present invention relates to Storage and circulation equipment technical fields, more particularly, to a kind of anti-falling device for carriage and carriage lifting system
System.
Background technique
With the arrival of industry 4.0, automated warehousing logistics develops by leaps and bounds.It is automated warehousing that carriage, which goes up and down class equipment,
One of core equipment of logistics field, therefore, in order to guarantee the safety of people and equipment in storage process, it is necessary to ensure that including tunnel
The safe operation of carriage lifting class equipment including piler and all kinds of elevators.
Carriage goes up and down the carriage in class equipment by the tool traction of the ropes such as synchronous belt, wirerope, chain, once tool fracture of restricting, sedan-chair
Compartment is easy to fall, and there are security risks；How in time discovery rope tool is broken and prevents carriage tenesmus in first time, is this field
The technical issues of solving is thirsted for always.
The information disclosed in the background technology section is intended only to deepen understanding of the general background technology to the present invention, and
It is not construed as recognizing or implying in any form that the information constitutes the prior art known to those skilled in the art.
Summary of the invention
The purpose of the present invention is to provide anti-falling device for carriage, are difficult to alleviating in carriage lifting class equipment in the prior art
The technical issues of being automatically prevented from carriage tenesmus.
In a first aspect, anti-falling device for carriage provided by the invention includes：Trigger unit, gear unit and resistance unit；
The trigger unit includes elastic component, the first connector and the second connector, first connector and described
Two connectors are oppositely arranged, and first connector is used to connect with the first end of rope tool, and second connector is used for and institute
The second end connection of rope tool is stated, carriage is connect with first connector；
The elastic component is connected between first connector and second connector, when rope tool fracture
When, the second end of the first end and the rope tool that make the rope tool has the tendency that close to each other；
The gear unit includes transmission arm and rack gear, and the first end of the transmission arm is connect with second connector,
The rack gear is set to the second end of the transmission arm；
The resistance unit includes shaft, gear and eccentric wheel, the side wall rotation connection of the shaft and the carriage, institute
Geared sleeve is stated set on the shaft, the rack gear is in transmission fit with the gear；
The eccentric wheel fixing sleeve is set to the shaft, when so that the eccentric wheel being rotated with the shaft, the bias
The peripheral side of wheel is bonded or separates with track.
With reference to first aspect, the present invention provides the first possible embodiments of first aspect, wherein：
The opposite two sides of the trigger unit are respectively provided with resistance unit, and the shaft of two resistance units is oppositely arranged；
The two sides of the trigger unit pass through the resistance unit of the rack gear of the gear unit and respective side respectively
Gear drive connection.
With reference to first aspect, the present invention provides second of possible embodiments of first aspect, wherein：
First connector includes including the first connector ontology and slide bar, the first end of the slide bar and described first
The connection of connector ontology, the slide bar are slided through second connector and along own axes direction and second connector
Connection.
The possible embodiment of second with reference to first aspect, the third the present invention provides first aspect are possible
Embodiment, wherein：
The elastic component is helical spring or butterfly spring, and the elastic component is sheathed on the slide bar, the elasticity
The first end of part is abutted with second connector, and the second end of the elastic component is fixedly connected with the second end of the slide bar.
The possible embodiment of second with reference to first aspect, the 4th kind the present invention provides first aspect are possible
Embodiment, wherein：
The first end of the slide bar is connect by screw thread with the first connector ontology.
The possible embodiment of second with reference to first aspect, the 5th kind the present invention provides first aspect are possible
Embodiment, wherein：
The anti-falling device for carriage further includes connection assist, and the connection assist with the carriage for connecting；
The connection assist is connect along the length direction of the slide bar with the sliding bar, passes through spiral shell on the slide bar
Line is combined with location nut, and the location nut is connected to the connection assist towards the side of second connector.
With reference to first aspect, the present invention provides the 6th kind of possible embodiments of first aspect, wherein：
The resistance unit further includes torsionspring, and the torsionspring is sheathed on the shaft, the torsionspring
First end is fixedly connected with the gear, and the second end of the torsionspring is fixedly connected with the shaft.
Compared with prior art, anti-falling device for carriage provided by the invention has the advantage that：
The first end of rope tool is connect with the first connector, and the second end for tool of restricting is connect with the second connector, rope tool fracture
Moment, under the action of the elastic member, the second connector to rope tool first end it is close, the second connector drive transmission arm together to
The direction for the first end having of restricting is mobile, the rack drives gear rotation of transmission arm second end, the rotation of gear band turn axis, eccentric wheel
Rotated with shaft, when eccentric wheel turns to the side wall of track apart from the biggish peripheral side of shaft, the peripheral side of eccentric wheel with
The side wall of track is bonded and rubs, and under the action of the elastic member, and eccentric wheel can automatically keep the side wall for pressing track,
Under the action of track is to eccentric wheel frictional force, gradually relative orbit is static for eccentric wheel, and carriage stops tenesmus；In above procedure, rope
Have the moment of fracture, the direction of the second connector of automatic trigger to the first end of rope tool is mobile, thus indirect belt movable eccentric wheel with
Track occurs to rub and carriage is promoted to stop tenesmus, and whole process is not necessarily to manual intervention.
Second object of the present invention is to provide a kind of carriage jacking system, to solve carriage lifting class in the prior art
The technical issues of being automatically prevented from carriage tenesmus is difficult in equipment.
Second aspect, carriage jacking system include：Carriage described in track, rope tool, carriage and above-mentioned technical proposal is anti-fall
Device；
The carriage includes interconnecting piece and two side walls being oppositely arranged, the interconnecting piece be connected to two side walls it
Between, it is set in the middle part of the track between two side walls, the first company of the interconnecting piece and the anti-falling device for carriage
Fitting connection；
The rope tool extends along the length direction of the track, and the first end of the rope tool and first connector connect
It connecing, the second end of the rope tool is connect with the second connector of the anti-falling device for carriage, to form closed drive mechanism, and
The rope tool is sequentially connected with power mechanism；
Shaft in the anti-falling device for carriage is rotationally connected with the side wall, and the shaft is parallel to the side wall.
In conjunction with second aspect, the present invention provides the first possible embodiments of second aspect, wherein：
The carriage further includes guide rail, and the guide rail is connect with the interconnecting piece, and the guide rail is along the length of the track
Direction is spent to extend；
The transmission arm of the anti-falling device for carriage is slidably connected along the length direction of the guide rail with the guide rail.
In conjunction with second aspect, the present invention provides second of possible embodiments of second aspect, wherein：
Length direction and first connector of the first end of the transmission arm of the anti-falling device for carriage along the track
It is slidably connected；
The first end of the transmission arm is equipped with locking member, so that the transmission arm and first connector are relatively fixed.
Possessed advantage is identical compared with the existing technology with above-mentioned anti-falling device for carriage for the carriage jacking system,
Details are not described herein.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram one of carriage jacking system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram two of carriage jacking system provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram three of carriage jacking system provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of anti-falling device for carriage provided in an embodiment of the present invention；
Fig. 5 is the structural representation of resistance unit and gear unit cooperation in anti-falling device for carriage provided in an embodiment of the present invention
Figure.
Icon：100- track；200- rope tool；300- carriage；310- side wall；320- interconnecting piece；330- connection assist；
410- slide bar；420- elastic component；430- location nut；440- auxiliary nut；450- the first connector ontology；The connection of 460- second
Part；510- first divides arm；520- second divides arm；530- rack gear；610- mounting bracket；620- gear；630- eccentric wheel；640- turns
Axis；650- torsionspring；700- guide rail.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Anti-falling device for carriage provided in an embodiment of the present invention includes：Trigger unit, gear unit and resistance unit；
Trigger unit includes elastic component 420, the first connector and the second connector 460, and the first connector and second connect
Part 460 is oppositely arranged, and the first connector is used to connect with the first end of rope tool 200, and the second connector 460 is used for and rope tool 200
Second end connection, carriage 300 connect with the first connector；
Elastic component 420 is connected between the first connector and the second connector 460, have rope when rope 200 fracture of tool
200 first end and the second end of rope tool 200 have the tendency that close to each other；
Gear unit includes transmission arm and rack gear 530, and the first end of transmission arm is connect with the second connector 460, rack gear 530
It is set to the second end of transmission arm；
Resistance unit includes shaft 640, gear 620 and eccentric wheel 630, the rotation of side wall 310 of shaft 640 and carriage 300
Connection, gear 620 are sheathed on shaft 640, and rack gear 530 and the transmission of gear 620 cooperate；
630 fixing sleeve of eccentric wheel is set to shaft 640, when so that eccentric wheel 630 being rotated with shaft 640, the week of eccentric wheel 630
It is bonded or separates with track 100 to side.
It should be noted that " elastic component 420 is connected between the first connector and the second connector 460 " include at least with
Lower two kinds of forms：The first, the first connector and is separated from each other, and elastic component 420 is connected to the first connector and the second connector
Between 460, and elastic component 420 is in tensional state, and elastic component 420 at this time can choose helical spring or elastic block rubber
Deng, when rope tool 200 fracture when, the second connector 460 elastic component 420 restoring force effect under to rope tool 200 first end lean on
Closely；Second of form, the first connector and the second connector 460 partially overlap, in the free end of the first connector and second
Elastic component 420 is connected between the free end of connector 460, elastic component 420 is in compressive state, when rope tool 200 is broken, elastic component
420 extend automatically to return back to the length for the state of not stressing, at this point, the second connector 460 is acted in the restoring force of elastic component 420
The lower first end to rope tool 200 is close.
It is illustrated in the form of the first by specific structure to above-mentioned below：
First connector includes the first connector ontology 450 and slide bar 410, the first end of slide bar 410 and the first connector
Ontology 450 connects, and slide bar 410 is slidably connected through the second connector 460 and along own axes direction and the second connector 460,
Elastic component 420 includes but is not limited to helical spring or rubber block, and elastic component 420 is connected to the first connector ontology 450 and the
Between two connectors 460, elastic component 420 is in tensional state；
Wherein, slide bar 410 has guiding role, prevents when rope 200 fracture of tool, when the second connector 460 moves up,
It shifts in the horizontal direction, rack gear 530 is caused to be not easy and 620 good engagement of gear.
Below by specific structure to being illustrated in the form of above-mentioned second：
As shown in Fig. 2, the first connector include the first connector ontology 450 and slide bar 410, the first end of slide bar 410 with
The connection of first connector ontology 450, slide bar 410 is through the second connector 460 and along own axes direction and the second connector 460
It is slidably connected, elastic component 420 includes but is not limited to helical spring or butterfly spring, and elastic component 420 is in compressive state, elasticity
Part 420 is sheathed on slide bar 410, and the first end of elastic component 420 is abutted with the second connector 460, the second end of elastic component 420 with
The second end of slide bar 410 is fixedly connected, for example, top cap can be arranged in the second end of slide bar 410, makes the second of elastic component 420
End is connected in top cap；
Wherein, slide bar 410 has guiding role, prevents when rope 200 fracture of tool, when the second connector 460 moves up,
It shifts in the horizontal direction, rack gear 530 is caused to be not easy and 620 good engagement of gear.
Further, the first end of slide bar 410 is connect by screw thread with the first connector ontology 450；
Specifically, as shown in Fig. 2, the lower end of the first connector ontology 450 is fixed with auxiliary nut 440, the of slide bar 410
One end is by being threadedly engaged in slide bar 410；Threaded hole can also be directly set in the lower end surface of the first connector ontology 450,
The first end of slide bar 410 is by being threadedly engaged in the threaded hole of 450 lower end of the first connector ontology；
Slide bar 410 is connected through a screw thread with the first connector ontology 450, in order to adjust 410 second end of slide bar to
The distance of a connection piece ontology 450, so as to：First, tensioned lines tool 200；Second, the restoring force of elastic component 420 is adjusted, with
Adjust the speed that the second connector 460 moves up when rope 200 fracture of tool.
Further, anti-falling device for carriage further includes connection assist 330, and connection assist 330 is used to connect with carriage 300
It connects；
Connection assist 330 is slidably connected along the length direction of slide bar 410 with slide bar 410, is matched on slide bar 410 by screw thread
Conjunction has location nut 430, and location nut 430 is connected to connection assist 330 towards the side of the second connector 460；
As shown in figure 3, connection assist 330 is in horizontally disposed plate structure, in the middle part of connection assist 330 above and below setting
The through-hole of perforation, the radius of the through-hole are greater than the radius of slide bar 410, and slide bar 410 passes through the through-hole, sets in the lower end of slide bar 410
Set location nut 430, by adjust location nut 430, the distance of fine-tuning 330 to the second connector 460 of connection assist, with
Convenient for adjusting gear rack 530 and 620 good engagement of gear.
Further, as shown in figure 4, transmission arm includes first point of arm 510 and second point of arm 520, the of first point of arm 510
One end is connect with the side end face of the second connector 460, and the second end of first point of arm 510 is equipped with card slot, and the first of second point of arm 520
End is connected in the card slot of first point of arm 510, and group installation and dismantling of second point of arm 520 perpendicular to first point of arm 510, to transmission arm
It unloads more flexible.
Further, as shown in figure 5, resistance unit further includes torsionspring 650, torsionspring 650 is sheathed on shaft
640, the first end of torsionspring 650 is fixedly connected with gear 620, and the second end and shaft 640 of torsionspring 650 are fixed to be connected
It connects；
When rope 200 fracture of tool, the second connector 460 is moved up, and rack gear 530 is rotated with moving gear 620, gear 620
The first end of torsionspring 650 is driven to rotate relative to shaft 640, torsionspring 650 puts aside spring potential energy, and by release spring
Potential energy, so that shaft 640 rotates, so that eccentric wheel 630 be made to rotate；In the above process, torsionspring 650 has buffer function,
It prevents rack gear 530 from directly shaft 640 being driven to rotate, can rebound after causing eccentric wheel 630 to tap track 100, eccentric wheel 630
Friction well cannot be contacted with track 100, meanwhile, track 100 and eccentric wheel 630 are easily damaged in mutual impact, and are passed through
Torsionspring 650, which is arranged, can get up the kinetic energy storage of the second connector 460, slow release；In addition, torsionspring 650 is also
Eccentric wheel 630 can be made to press track 100 always, prevent eccentric wheel 630 from being flicked.
Further, as shown in Fig. 2, the opposite two sides of trigger unit are respectively provided with resistance unit, two resistance units turn
Axis 640 is oppositely arranged；
The two sides of trigger unit pass through the gear 620 of the rack gear 530 of gear unit and the resistance unit of respective side respectively
Transmission connection；
Track 100 is set between two resistance units, once 200 fracture of rope tool, the eccentric wheel of 100 two sides of track
630 squeeze track 100 simultaneously, and to rub to track 100, the time that carriage 300 stops tenesmus is shorter, 100 two sides of track
The cornering force that is subject to of eccentric wheel 630 cancel out each other, be conducive to the balance for improving anti-falling device for carriage.
Compared with prior art, anti-falling device for carriage provided in an embodiment of the present invention has the advantage that：
The first end of rope tool 200 is connect with the first connector, and the second end of rope tool 200 is connect with the second connector 460, is restricted
The moment of 200 fracture of tool, under the action of elastic component 420, the second connector 460 is close to the first end of rope tool 200, and second connects
Fitting 460 drives transmission arm mobile to the direction of the first end of rope tool 200 together, and the rack gear 530 of transmission arm second end is with movable tooth
620 rotation of wheel, gear 620 drive shaft 640 to rotate, and eccentric wheel 630 is rotated with shaft 640, when eccentric wheel 630 is apart from shaft
When 640 biggish peripheral sides turn to the side wall 310 of track 100, the peripheral side of eccentric wheel 630 and the side wall 310 of track 100
It being bonded and rubs, and under the action of elastic component 420, eccentric wheel 630 can automatically keep the side wall 310 for pressing track 100,
Under the action of track 100 is to 630 frictional force of eccentric wheel, gradually relative orbit 100 is static for eccentric wheel 630, under carriage 300 stops
Pendant；In above procedure, the moment of 200 fracture of rope tool, the second connector of automatic trigger 460 has the direction of 200 first end to rope
Mobile, so that indirect belt movable eccentric wheel 630 and track 100 occur to rub and carriage 300 promoted to stop dropping, whole process is not necessarily to
Manual intervention.
Embodiment two
Please refer to Fig. 1：
Carriage jacking system provided in an embodiment of the present invention includes：Track 100, rope tool 200, carriage 300 and embodiment one
The anti-falling device for carriage of offer；
Carriage 300 includes that interconnecting piece 320 and two side walls 310 being oppositely arranged, interconnecting piece 320 are connected to two side walls
Between 310, the middle part of track 100 is set between two side walls 310, and interconnecting piece 320 is connect with the first of anti-falling device for carriage
Part connection；
Rope tool 200 extends along the length direction of track 100, and the first end of rope tool 200 is connect with the first connector, rope tool
Second connector 460 of 200 second end and anti-falling device for carriage connects, to form closed drive mechanism, and restrict tool 200 with
Power mechanism transmission connection；
Shaft 640 in anti-falling device for carriage is rotationally connected with side wall 310, and shaft 640 is parallel to side wall 310.
Specifically, as shown in Figures 2 and 3, carriage 300 includes two side walls 310 being oppositely arranged, in two side walls 310
It is connected with an interconnecting piece 320 between portion, an interconnecting piece 320, connection assist are connected between 310 lower part of two side walls
330 connect with the interconnecting piece 320 of upside, and installation window is offered on side wall 310, is installed between the upper side edge of window and lower side
It is connected with twice mounting bracket 610, shaft 640 and mounting bracket 610 are rotatablely connected, and the eccentric wheel 630 in shaft 640 can be worn
It crosses installation window to rub with the side to track 100, transmission arm extends to side by the gap between two interconnecting pieces 320
At the installation window of wall 310, transmission effect is carried out with the gear 620 in 530 pairs of the rack gear installation windows by transmission arm end.
Further, carriage 300 further includes guide rail 700, and guide rail 700 is connect with interconnecting piece 320, and guide rail 700 is along track
100 length direction extends；
The transmission arm of anti-falling device for carriage is slidably connected along the length direction of guide rail 700 with guide rail 700；
Specifically, as shown in Fig. 2, second point of arm 520 is slidably connected with guide rail 700,
When rope tool 200 fracture when, second point of arm 520 along 700 upward sliding of guide rail, thus, guide rail 700 has transmission arm
The guiding role of vertical direction causes rack gear 530 cannot be with 620 good engagement of gear to prevent transmission arm to be displaced sideways.
Further, length direction and first connector of the first end of the transmission arm of anti-falling device for carriage along track 100
It is slidably connected；
The first end of transmission arm is equipped with locking member, so that transmission arm and the first connector are relatively fixed.
Specifically, as shown in figure 4, the first end of first point of arm 510 is equipped with the waist type extended along the length direction of track 100
Hole, locking member are specially fastening bolt, and fastening bolt passes through waist-shaped hole and matched by the side end face of screw thread and the second connector 460
It closes, first point of arm 510 is pressed on to the side end face of the second connector 460, if desired up and down adjustment first divides arm 510, only needs
Fastening bolt is unclamped, first point of arm 510 is moved up and down to suitable position, fastening bolt is re-tightened, makes fastening bolt again
First point of arm 510 is compressed；
The first end of transmission arm is slidably connected along the length direction of track 100 with the first connector, convenient for fine tuning transmission arm
Height, make rack gear 530 and 620 precise match of gear.
Compared with prior art, carriage jacking system provided in an embodiment of the present invention has the advantage that：
The first end of rope tool 200 is connect with the first connector, and the second end of rope tool 200 is connect with the second connector 460, is restricted
The moment of 200 fracture of tool, under the action of elastic component 420, the second connector 460 is close to the first end of rope tool 200, and second connects
Fitting 460 drives transmission arm mobile to the direction of the first end of rope tool 200 together, and the rack gear 530 of transmission arm second end is with movable tooth
620 rotation of wheel, gear 620 drive shaft 640 to rotate, and eccentric wheel 630 is rotated with shaft 640, when eccentric wheel 630 is apart from shaft
When 640 biggish peripheral sides turn to the side wall 310 of track 100, the peripheral side of eccentric wheel 630 and the side wall 310 of track 100
It being bonded and rubs, and under the action of elastic component 420, eccentric wheel 630 can automatically keep the side wall 310 for pressing track 100,
Under the action of track 100 is to 630 frictional force of eccentric wheel, gradually relative orbit 100 is static for eccentric wheel 630, under carriage 300 stops
Pendant；In above procedure, the moment of 200 fracture of rope tool, the second connector of automatic trigger 460 has the direction of 200 first end to rope
Mobile, so that indirect belt movable eccentric wheel 630 and track 100 occur to rub and carriage 300 promoted to stop dropping, whole process is not necessarily to
Manual intervention.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that：Its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of anti-falling device for carriage, which is characterized in that including：Trigger unit, gear unit and resistance unit；
The trigger unit includes elastic component, the first connector and the second connector, and first connector and described second connect
Fitting is oppositely arranged, and first connector is used to connect with the first end of rope tool, and second connector is used for and the rope
The second end of tool connects, and carriage is connect with first connector；
The elastic component is connected between first connector and second connector, to make when the rope has and is broken
The first end of the rope tool and the second end of the rope tool have the tendency that close to each other；
The gear unit includes transmission arm and rack gear, and the first end of the transmission arm is connect with second connector, described
Rack gear is set to the second end of the transmission arm；
The resistance unit includes shaft, gear and eccentric wheel, the side wall rotation connection of the shaft and the carriage, the tooth
Wheel is sheathed on the shaft, and the rack gear is in transmission fit with the gear；
The eccentric wheel fixing sleeve is set to the shaft, when so that the eccentric wheel being rotated with the shaft, the eccentric wheel
Peripheral side is bonded or separates with track.
2. anti-falling device for carriage according to claim 1, which is characterized in that the opposite two sides of the trigger unit are respectively provided with
The shaft of resistance unit, two resistance units is oppositely arranged；
The two sides of the trigger unit pass through the tooth of the rack gear of the gear unit and the resistance unit of respective side respectively
Wheel transmission connection.
3. anti-falling device for carriage according to claim 1, which is characterized in that first connector includes the first connector
Ontology and slide bar, the first end of the slide bar are connect with the first connector ontology, and the slide bar is through second connection
It part and is slidably connected along own axes direction and second connector.
4. anti-falling device for carriage according to claim 3, which is characterized in that the elastic component is helical spring or butterfly
Spring, the elastic component are sheathed on the slide bar, and the first end of the elastic component is abutted with second connector, the bullet
The second end of property part is fixedly connected with the second end of the slide bar.
5. anti-falling device for carriage according to claim 3, which is characterized in that the first end of the slide bar passes through screw thread and institute
State the connection of the first connector ontology.
6. anti-falling device for carriage according to claim 3, which is characterized in that the anti-falling device for carriage further includes that auxiliary connects
Fitting, the connection assist with the carriage for connecting；
The connection assist is connect along the length direction of the slide bar with the sliding bar, is matched on the slide bar by screw thread
Conjunction has location nut, and the location nut is connected to the connection assist towards the side of second connector.
7. anti-falling device for carriage according to claim 1, which is characterized in that the resistance unit further includes torsionspring,
The torsionspring is sheathed on the shaft, and the first end of the torsionspring is fixedly connected with the gear, the torsion bullet
The second end of spring is fixedly connected with the shaft.
8. a kind of carriage jacking system, which is characterized in that including：Described in track, rope tool, carriage and claim any one of 1-7
Anti-falling device for carriage；
The carriage includes interconnecting piece and two side walls being oppositely arranged, and the interconnecting piece is connected between two side walls,
It is set in the middle part of the track between two side walls, the first connector of the interconnecting piece and the anti-falling device for carriage
Connection；
The rope tool extends along the length direction of the track, and the first end of the rope tool is connect with first connector, institute
The second end for stating rope tool is connect with the second connector of the anti-falling device for carriage, to form closed drive mechanism, and it is described
Rope tool is sequentially connected with power mechanism；
Shaft in the anti-falling device for carriage is rotationally connected with the side wall, and the shaft is parallel to the side wall.
9. carriage jacking system according to claim 8, which is characterized in that the carriage further includes guide rail, the guide rail
It is connect with the interconnecting piece, and the guide rail extends along the length direction of the track；
The transmission arm of the anti-falling device for carriage is slidably connected along the length direction of the guide rail with the guide rail.
10. carriage jacking system according to claim 8, which is characterized in that the transmission arm of the anti-falling device for carriage
First end is slidably connected along the length direction of the track with first connector；
The first end of the transmission arm is equipped with locking member, so that the transmission arm and first connector are relatively fixed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810984184.8A CN108821054B (en) | 2018-08-27 | 2018-08-27 | Car anti-falling device and car lifting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810984184.8A CN108821054B (en) | 2018-08-27 | 2018-08-27 | Car anti-falling device and car lifting system |
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| CN108821054A true CN108821054A (en) | 2018-11-16 |
| CN108821054B CN108821054B (en) | 2024-03-19 |
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| CN201810984184.8A Active CN108821054B (en) | 2018-08-27 | 2018-08-27 | Car anti-falling device and car lifting system |
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| Publication number | Publication date |
|---|---|
| CN108821054B (en) | 2024-03-19 |
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