CN106494963B - Band-type brake catching device - Google Patents
Band-type brake catching device Download PDFInfo
- Publication number
- CN106494963B CN106494963B CN201610968629.4A CN201610968629A CN106494963B CN 106494963 B CN106494963 B CN 106494963B CN 201610968629 A CN201610968629 A CN 201610968629A CN 106494963 B CN106494963 B CN 106494963B
- Authority
- CN
- China
- Prior art keywords
- movable wedge
- band
- type brake
- catching device
- elastic mechanism
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 56
- 206010057071 Rectal tenesmus Diseases 0.000 claims abstract description 9
- 208000012271 tenesmus Diseases 0.000 claims abstract description 9
- 239000007937 lozenge Substances 0.000 claims description 30
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 3
- 230000000750 progressive effect Effects 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000009825 accumulation Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002365 multiple layer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 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
- B66B5/22—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 by means of linearly-movable wedges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to a kind of band-type brake catching devices.Including mounting base, it is arranged in along the hanging basket of guide frame sliding；Fixed voussoir and movable wedge, the movable wedge are slidably matched with the fixed voussoir, the wear-resistant block being in contact with the guide frame are provided in the movable wedge, the backing pin is mounted on the end of the movable wedge；And first elastic mechanism and the second elastic mechanism, first elastic mechanism are arranged between the fixed voussoir and the mounting base, second elastic mechanism is arranged between the movable wedge and the mounting base.During the falling stop of hanging basket, band-type brake catching device only can make hanging basket stop tenesmus, simplify the overall structure of band-type brake catching device without consuming external energy by the frictional force generated in drop event.Meanwhile the process of hanging basket falling stop is progressive process, there are certain buffer time, will not generate destruction to guide frame.
Description
Technical field
It is anti-fall more particularly to a kind of band-type brake the present invention relates to automated warehousing logistic industry elevation and subsidence mechanical security fields
Device.
Background technique
In general, the safety device of traditional piler or elevator is mostly motor or cooperation in warehousing and logistics industry
It is anti-fall that limiter of speed lifts safety tongs., only just for motor progress band-type brake is promoted, simple electrical control is unable to satisfy for the former
Elevator belt be broken in the case where security protection, latter configuration is complicated, is only practically applicable to dedicated T-type guide rail and is unable to satisfy other to lead
The compatibility of rail needs biggish installation space, while safeguarding inconvenience.
In safety guard in more elevator industry, structure is mostly unilateral fixation, another side voussoir or
Wedge wheel utilizes the mechanism band-type brake of spring and connecting rod, and once the straightness of reuse rear rail and surface are smooth for such band-type brake mode
Degree can all decline, and be unfavorable for being used for a long time for equipment.Protective device needs to convert the direction of power by link mechanism when working, make
It is wasted at pulling force, while the requirement on machining accuracy in each joint of linkage is very high.
Summary of the invention
Based on this, it is necessary to which providing a kind of without additional locking power and can guarantee that the band-type brake of guide frame precision is anti-fall
Device.
A kind of band-type brake catching device is oppositely arranged and is passed through with guide frame backing pin and promotes band connection, comprising:
Mounting base is arranged in along the hanging basket of guide frame sliding；
Fixed voussoir and movable wedge, the movable wedge is slidably matched with the fixed voussoir, in the movable wedge
It is provided with the wear-resistant block being in contact with the guide frame, the backing pin is mounted on the end of the movable wedge；And
First elastic mechanism and the second elastic mechanism, first elastic mechanism are arranged in the fixed voussoir and the peace
It fills between seat, second elastic mechanism is arranged between the movable wedge and the mounting base；
Wherein, described when the elevator belt is broken and the backing pin is made to lose the barrier functionality to the movable wedge
First elastic mechanism pushes the movable wedge to slide and contact the wear-resistant block with the guide frame, meanwhile, described the
The movable wedge is pushed against on the guide frame by two elastic mechanisms by the fixed voussoir, the movable wedge and institute
The frictional force between guide frame is stated to be gradually increased until the hanging basket is made to stop tenesmus.
First elastic mechanism including the first elastic component and tightens screw rod in one of the embodiments, and described first
Elastic component setting the movable wedge and it is described tighten between screw rod, it is described tighten screw rod and be mounted in the mounting base be arranged
Screw hole in；
Wherein, screw described when tightening screw rod, first elastic component is compressed in the movable wedge and described tightens
Between screw rod.
First elastic component is Rectangular Spring, elastic force caused by the Rectangular Spring in one of the embodiments,
Direction is parallel with the guide frame.
In one of the embodiments, second elastic mechanism include the second elastic component and contour screw, described second
Elastic component is arranged between the fixed voussoir and the contour screw, and the contour screw is mounted in the mounting base；
Wherein, when the relatively described fixed voussoir of the movable wedge constantly slides, the movable wedge passes through fixed wedge
Second elastic component is constantly compressed between the fixed voussoir and the contour screw by block.
Second elastic component is butterfly spring, elastic force caused by the butterfly spring in one of the embodiments,
Direction is vertical with the guide frame.
The quantity of second elastic mechanism is two in one of the embodiments, two second elastic mechanisms
Between line it is parallel with the guide frame.
The fixed voussoir and the Xray films of the movable wedge are trapezoidal in one of the embodiments,；Institute
State fixed voussoir include the first abutting face being connect with second elastic mechanism, with the first abutting face be oppositely arranged and with
First lozenges of movable wedge contact, and be connected between the first abutting face and first lozenges two
First side；
The movable wedge includes for installing the second abutting face of wear-resistant block, being oppositely arranged simultaneously with the second abutting face
The second lozenges for being slidably matched with first lozenges is connected between the second abutting face and second lozenges
Two second sides, the top surface for installing the backing pin, and the bottom surface abutted with first elastic mechanism；
The guide groove parallel with second lozenges is respectively arranged in two second sides, in two first sides
It is fixedly installed with the L-type guide plate matched with the sliding slot respectively.
It is provided on first lozenges or second lozenges in one of the embodiments, described for reducing
The the first needle roller row to rub between fixed voussoir and the movable wedge.
It is provided on the bottom surface in one of the embodiments, for reducing the movable wedge and first elasticity
The the second needle roller row to rub between mechanism.
The vertical sectional shape of the mounting base is L-type in one of the embodiments, and the mounting base includes vertical connection
The first fixing body and the second fixing body, first elastic mechanism is mounted on first fixing body, second elasticity
Mechanism is mounted on second fixing body.
Band-type brake catching device provided by the invention, the frictional force when elevator belt fracture, between wear-resistant block and guide frame
Under the collective effect of both the first elastic component elastic force, movable wedge will continue opposite mounting base upward sliding, and push fixation
Voussoir overcomes the elastic force of the second elastic mechanism to move towards mounting base, and the elastic force that the second elastic component mechanism generates will persistently increase,
Abutting power and frictional force between wear-resistant block and guide frame will persistently increase, until the frictional force between hanging basket and guide frame
It is gradually increased the gravity to overcome hanging basket and cargo, finally hanging basket is made to stop gliding.During the falling stop of hanging basket, band-type brake is anti-fall
Device only can make hanging basket stop tenesmus, simplify band-type brake without consuming external energy by the frictional force generated in drop event
The overall structure of catching device.Meanwhile the process of hanging basket falling stop is progressive process, it, will not be to leading there are certain buffer time
Destruction is generated to structure.
Detailed description of the invention
Fig. 1 is the schematic perspective view of cargo hoister；
Fig. 2 is enlarged structure schematic diagram at the A in Fig. 1；
Fig. 3 is the planar structure schematic diagram of cargo hoister；
Fig. 4 is the overlooking structure diagram of cargo hoister；
Fig. 5 is the hanging basket of a certain state and the assembling structure schematic diagram of band-type brake catching device；
Fig. 6 is the hanging basket of another state and the assembling structure schematic diagram of band-type brake catching device；
Fig. 7 is the band-type brake catching device schematic perspective view at a certain visual angle；
Fig. 8 is the band-type brake catching device schematic perspective view at another visual angle；
Fig. 9 is band-type brake catching device structural schematic diagram corresponding with linear guide；
Figure 10 is band-type brake catching device structural schematic diagram corresponding with trapezoidal rails；
Figure 11 is band-type brake catching device structural schematic diagram corresponding with circular guideway；
Figure 12 is band-type brake catching device structural schematic diagram corresponding with V-way.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the invention can be realized in many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein "inner", "outside", "left", "right" and
Similar statement for illustrative purposes only, is not meant to be the only embodiment.
Refering to fig. 1, Fig. 2 and Fig. 4, a kind of cargo hoister, used in freight lifting to layer stereo to be stored in a warehouse, the promotion
Machine includes column 100, hanging basket 200 and hoisting mechanism 300.Column 100 is hollow (hollow) rectangular parallelepiped structure, and column 100 wraps
The first side wall 110 being oppositely arranged and second sidewall 120 are included, and the third side wall 130 and the 4th side wall 140 that are oppositely arranged,
Third side wall 130, the 4th side wall 140 are connected between the first side wall 110 and second sidewall 120, the first side wall 110,
Second sidewall 120, third side wall 130 and the 4th side wall 140 surround the inner cavity 180 of column 100 jointly.The first side wall 110 and
The guide frame 170 being parallel to each other is provided on two side walls 120, hanging basket 200 is slidably matched with guide frame 170, hanging basket 200
Bearing goods are slided in each accumulation layer in layer stereo storage and between ground, and hoisting mechanism 300 is mounted on column 100,
Hoisting mechanism 300 is connect with hanging basket 200, and hanging basket 200 can be driven to slide up and down along guide frame 170.
Due to being provided with guide frame 170 on the first side wall 110 and second sidewall 120, it is equipped on guide frame 170
Hanging basket 200, therefore, there are two hanging baskets 200 for installation simultaneously on a column 100, and the working efficiency of elevator is double, meanwhile, two
The opposite two sides that column 100 is arranged in of a hanging basket 200, enhance column 100 in the degree of balance of the course of work, improve hanging basket
200 maximum heights that can be slided on column 100, the higher layer stereo storage of energy maxi-mum height, it is ensured that column 100 will not
Strong shaking is generated because of the influence of tilting moment, reduces operation and maintenance cost.In the prior art, on column 100
One hanging basket 200 is only set, and hanging basket 200 is cooperated by the way of encircling with column 100, due to using this kind of design method, is
Keep the stability of column 100, it is necessary to consolidation process is carried out at the top of column 100, if the height of freight lifting is more than six
Rice, hanging basket 200 will generate shaking when a high position for column 100 starts or stops, may be only available for a lower height of multiple-layer stand
Body storage, and due to being limited by lane space, the installation and debugging and maintenance of equipment are all very inconvenient, production and operation cost compared with
It is high.
Refering to fig. 1 and Fig. 3, hoisting mechanism 300 includes the first lifting assembly and the second lifting assembly being oppositely arranged, and first
Lifting assembly is arranged on the first side wall 110, and the second lifting assembly is arranged in second sidewall 120, and the first lifting assembly includes
First tensioning wheel 331, the first driving wheel 321, the first synchronous belt 311 and the first driver 340.First tensioning wheel 331 is fixed on
The top of the first side wall 110, the first driving wheel 321 are fixed on the bottom end of the first side wall 110, and the first synchronous belt 311 is arranged and opens
Tightly between the first tensioning wheel 331 and the first driving wheel 321, the first side wall 110 is located in the first synchronous belt 311, the first driving
Device 340 is for driving the rotation of the first driving wheel 321, specifically, the first driver 340 includes first servo motor 241 and first
Retarder 342, the input axis connection of the output shaft of first servo motor 241 and the first retarder 342, the first retarder 342
Output shaft is connect with the first driving wheel 321.
Refering to fig. 1 and Fig. 3, the second lifting assembly include the second tensioning wheel 332, the second driving wheel 322, the second synchronous belt
312 and second driver.Second tensioning wheel 332 is fixed on the top of second sidewall 120, and the second driving wheel 322 is fixed on second
The bottom end of side wall 120, the second synchronous belt 312 are arranged and are stretched between the second tensioning wheel 332 and the second driving wheel 322, second
Side wall 120 is located in the second synchronous belt 312, and the second driver is for driving the rotation of the second driving wheel 322, specifically, second drives
Dynamic device includes the second servo motor and the second retarder, the input shaft company of the output shaft of the second servo motor and the second retarder
It connects, the output shaft of the second retarder is connect with the second driving wheel 322.
Refering to fig. 1 and Fig. 3, two hanging baskets 200 are connect with the first synchronous belt 311 and the second synchronous belt 312 respectively, when first
When synchronous belt 311 and the second synchronous belt 312 move up and down, to drive two hanging baskets 200 along guide frame 170 with respect to column
100 slide up and down, and therefore, during sliding, cargo can be promoted to each of layer stereo storage from ground by hanging basket 200
It, can also be by the goods handling in each accumulation layer of layer stereo storage to ground in accumulation layer.
Refering to fig. 1 and Fig. 2, guide frame 170 is double track structure, i.e. the first guide rail 171 that includes of guide frame 170 and the
Two guide rails 172, the first guide rail 171 and the second guide rail 172 extend along the short transverse of column 100, and the first guide rail 171 and second is led
Rail 172 be arranged at the first side wall 110, second sidewall 120 outer surface on, the first guide rail 171 and the second guide rail 172 are mutually flat
Row, hanging basket 200 is then across being mounted on the first guide rail 171 and the second guide rail 172.
Referring to Fig.2, hanging basket 200 includes the first sliding block 210, the second sliding block 220, mounting rack 230 and supporting element 240.First
Sliding block 210 and the second sliding block 220 are oppositely arranged, and the first sliding block 210 is slidably matched with the first guide rail 171, the second sliding block 220 and
Two guide rails 172 are slidably matched, and mounting rack 230 is mounted on the first sliding block 210 and the second sliding block 220, and the setting of supporting element 240 is being pacified
It shelves on 230.Specifically, supporting element 240 includes first baffle 241, second baffle 242 and several roll shafts 243.First baffle
241 are fixedly mounted on mounting rack 230 and vertical with the first guide rail 171, and second baffle 242 is opposite and flat with first baffle 241
Row setting, one end of roll shaft 243 are connect with first baffle 241, and the other end of roll shaft 243 is connect with second baffle 242, several rollers
Setting is spaced apart from each other between axis 243.Cargo is loaded directly on roll shaft 243, and first baffle 241 and second baffle 242 are to cargo
Position-limiting action is played, cargo is prevented to be thrown out of hanging basket 200.By the rolling friction between roll shaft 243 and cargo, exist convenient for cargo
Loading and unloading on hanging basket 200, so that handling are time saving and energy saving.
Refering to Fig. 5 and Fig. 6, there are four eccentric guide wheels 252 for setting on the first sliding block 210, and four eccentric guide wheels 252 are along first
The short transverse (i.e. the extending direction of the first guide rail 171) of sliding block 210 arranges, and there are two lead with one heart for setting on the second sliding block 220
Wheel 251 and two eccentric guide wheels 252, concentric guide wheel 251 and two eccentric guide wheels 252 along the second sliding block 220 short transverse (i.e.
The extending direction of second guide rail 172) arrangement, two eccentric guide wheels 252 are between two concentric guide wheels 251.It is appreciated that the
One sliding block 210 is identical with the function of the secondth sliding block 220, and position can be interchanged in the two.
Due to being provided with eccentric guide wheel 252 and concentric guide wheel 251, eccentric guide wheel 252 and concentric guide wheel 251 are along the first guide rail
171, the second guide rail 172 slides, to drive the first sliding block 210 and the movement of the second sliding block 220, in other words, eccentric 252 He of guide wheel
The sliding friction between hanging basket 200 and guide frame 170 is converted rolling friction by concentric guide wheel 251 so that hanging basket 200 with lead
It is greatly reduced to the frictional force between structure 170, improves the promotion speed of hanging basket 200, and reduce hanging basket 200 and guide frame
Abrasion between 170 guarantees the structural strength of column 100.Meanwhile on the basis of the motion profile of concentric guide wheel 251, first is sliding
Eccentric guide wheel 252 on block 210 and the second sliding block 220 plays the role of adjusting and correction to the movement of hanging basket 200, improves in this way
The accuracy of 200 motion profile of hanging basket, it is ensured that the motion profile of hanging basket 200 is straight line, is reduced because of 200 motion profile of hanging basket not
Regular and the generation of column 100 shaking effect, also further reduces the abrasion between hanging basket 200 and column 100.
Refering to fig. 1 and Fig. 4, several balance elements 150 are arranged at intervals on third side wall 130, several balance elements 150 are along third
The short transverse of side wall 130 arranges, and the exterior contour of balance element 150 is isosceles trapezoid, it will be appreciated, of course, that or square
Shape or other polygonized structures.Specifically, balance element 150 includes fixed link 151, balancing pole 152 and two connecting rods 153.It is fixed
Bar 151 is directly anchored on third side wall 130, and balancing pole 152 is located at the outside of third side wall 130 and protects with third side wall 130
A certain distance is held, is parallel to each other between balancing pole 152 and fixed link 151, two connecting rods 153 are peaceful with fixed link 151 respectively
The end connection of weighing apparatus bar 152.Since setting balance element 150 can ensure that column 100 by the effect of 150 self gravity of balance element
Stability in the larger situation of its height improves the resistance to capsizing of column 100 itself.
Refering to fig. 1 and Fig. 4 is further equipped with stair frame 160 on the 4th side wall 140, and staff can be in stair
Real-time examination and repair and maintenance are carried out to elevator on frame 160, meanwhile, the equally energy column 100 of stair frame 160 plays balanced action,
Further enhance the stability of the biggish column 100 of height.
Due to the design pattern using single upright column and double hanging basket, i.e. two hanging baskets 200 share a column 100.Elevator
Structure is simple, and two hanging baskets 200 significantly improve the working efficiency of elevator.Space is saved simultaneously, promotes function narrow
It is installed and is debugged in tunnel.Two hanging baskets 200 can be controlled individually, and the movement of the two is non-interference, and equipment cost is low, can
To substitute two traditional elevators with an elevator.
Refering to Fig. 5 and Fig. 6, elevator further includes band-type brake catching device 400, and band-type brake catching device 400 is mounted on the first sliding block 210
With the middle part of the second sliding block 220, i.e. there are two band-type brake catching devices 400 for installation on a hanging basket 200.Band-type brake catching device 400 and
One guide rail 171 or the second guide rail 171 are oppositely arranged, and by the first synchronous belt 311 on backing pin 500 and hoisting mechanism 300 or
The connection of second synchronous belt 312, the first synchronous belt 311 or the second synchronous belt 312 namely elevator belt.In the first sliding block 210, two
The top of band-type brake catching device 400 is arranged in eccentric guide wheel 252, and band-type brake catching device 400 is arranged in other two eccentric guide wheel 252
Lower section.In the second sliding block 220, the eccentric guide wheel 252 of a concentric guide wheel 251 and one is located at the top of band-type brake catching device 400,
Another concentric guide wheel 251 and another eccentric guide wheel 252 are located at the lower section of band-type brake catching device 400.
Refering to Fig. 7 and Fig. 8, band-type brake catching device 400 includes mounting base 410, fixed voussoir 430, movable wedge 420, first
Elastic mechanism 440 and the second elastic mechanism 450.Mounting base 410 is fixed on the first sliding block 210 and the second sliding block 220, movable wedge
Block 420 is slidably matched with fixed voussoir 430, is provided in movable wedge 420 and connects with the first guide rail 171 or the second guide rail 172
The wear-resistant block 426 of touching, backing pin 500 are mounted on the top of movable wedge 420.The setting of first elastic mechanism 440 is in fixed voussoir 430
Between mounting base 410, the second elastic mechanism 450 is arranged between movable wedge 420 and mounting base 410.When the first synchronous belt
311 or second synchronous belt 312 when being broken while being broken (elevator belt), backing pin 500 will lose blocking function to movable wedge 420
Can, at this point, the first elastic mechanism 440 pushes movable wedge 420 to slide and contacts wear-resistant block 426 with guide frame 170, second
Elastic mechanism 450 passes through fixed voussoir 430 and movable wedge 420 is pushed against on guide frame 170, movable wedge 420 and guiding
Frictional force between structure 170 is gradually increased until hanging basket 200 is made to stop tenesmus.
The vertical sectional shape of mounting base 410 is L-type, and mounting base 410 includes the first fixing body 411 and the second fixing body 412,
First fixing body 411 and 412 integrally connected of the second fixing body are simultaneously mutually perpendicular to.
First elastic mechanism 440 includes the first elastic component 441 and tightens screw rod 442, one end of the first elastic component 441 and work
The other end (i.e. the bottom of movable wedge 420) of dynamic voussoir 420 far from backing pin 500 abuts, the other end of the first elastic component 441
It is abutted with screw rod 442 is tightened, offers screw hole vertically on the first fixing body 411, tightened screw rod 442 and be then mounted in the screw hole.
Specifically, the first elastic component 441 is Rectangular Spring, Rectangular Spring generates elastic force (the i.e. elastic force direction and first on vertical direction
Guide rail 171 or the second guide rail 172 are parallel).When that will tighten screw rod 442 and screw, the first elastic component 441 is compressed in movable wedge
It 420 and tightens between screw rod 442,
Second elastic mechanism 450 includes the second elastic component 451 and contour screw 452, one end of the second elastic component 451 and solid
Determines voussoir 430 connects, and the other end of the second elastic component 451 is connect with contour screw 452, and contour screw 452 is horizontally arranged at peace
It fills in the second fixing body 412 on seat 410.Specifically, the second elastic component 451 is butterfly spring, butterfly spring generates level side
Upward elastic force (i.e. elastic force direction is vertical with the first guide rail 171 or the second guide rail 172).When the relatively fixed wedge of movable wedge 420
When block 430 constantly slides, movable wedge 420 passes through fixed voussoir 430 and second elastic component 451 is constantly compressed in fixed voussoir
Between 430 and contour screw 452.
Refering to Fig. 7 and Fig. 8, the quantity of the second elastic mechanism 450 is two, the company between two the second elastic mechanisms 450
Line is parallel with guide frame 170.When second elastic mechanism, 450 quantity increases, in the identical situation of 451 decrement of the second elastic component
Under, movable wedge 420 will increase the pressure that the first guide rail 171 and the second guide rail 172 generate, so as to cause frictional force increase.
(such as total weight of hanging basket 200 and cargo, the coefficient of friction etc. of wear-resistant block 426) can be to second according to the needs of actual conditions
The quantity of elastic mechanism 450 is suitably increased and decreased.
Fixed voussoir 430 and the Xray films of movable wedge 420 be it is trapezoidal, fixed voussoir 430 includes first pushing against
Face 431, the first lozenges 432 and two first sides 433, the first abutting face 431 are contacted with the second elastic component 451, the first wedge shape
Face 432 contacts with movable wedge 420 and pushes against face 431 relatively with first, and two first sides 433 are parallel to each other and are connected to first
Between abutting face 431 and the first lozenges 432.After installation, there are sharp angles between the first lozenges 432 and perpendicular (i.e.
There are certain gradients for first lozenges 432).
Movable wedge 420 includes the second abutting face 421, the second lozenges 422, two second sides 423, top surface 424 and bottom
Face 425.Wear-resistant block 426 is mounted on the second abutting face 421, wear-resistant block 426 be it is multiple, uniform intervals are arranged in the second abutting face
On 421.Second lozenges 422 and second to push against face 421 opposite and form slip cooperating relationship with the first lozenges 432, two the
Two side faces 423 are parallel to each other and are connected between the second abutting face 421 and the second lozenges 422, and backing pin 500 is mounted on top surface
On 424, bottom surface 425 is then abutted with the first elastic component 441.After installation, equally existed between the second lozenges 422 and perpendicular
Sharp angle (i.e. there are certain gradients for the second lozenges 422)
Guide groove 423a, guide groove 423a and the second lozenges are respectively arranged in two second sides 423 in movable wedge 420
422 is parallel, is fixedly installed with L-type guide plate 460 in the first side 433 on fixed voussoir 430 respectively, L-type guide plate 460 with
Guide groove 423a cooperation.When movable wedge 420 is slided, glide direction is that obliquely, i.e., movable wedge 420 fixes voussoir relatively
430 slide obliquely along the first lozenges 432.
Since the cross sectional dimensions of movable wedge 420 gradually successively decreases from top to bottom, and fix the cross sectional dimensions of voussoir 430
Gradually it is incremented by from top to bottom, when the first synchronous belt 311 or the second synchronous belt 312 are broken, the beginning of movable wedge 420 is slided obliquely
When, movable wedge 420 had both generated vertical displacement component, can also generate horizontal displacement component (i.e. to the first guide rail 171 and the second guide rail
172 is close), which will make 420 directional guiding structure 170 of movable wedge close to until mutually pushing against.It is held in hanging basket 200
During continuous tenesmus, both 441 elastic force of frictional force and the first elastic component between wear-resistant block 426 and guide frame 170
Under collective effect, movable wedge 420 will continue opposite 410 upward sliding of mounting base, and fixed voussoir 430 is pushed to overcome the second bullet
Property part 451 elastic force towards the second fixing body 412 movement in mounting base 410, the second elastic component 451 is by continued compression, second
The elastic force that elastic component 451 generates will persistently increase, and the abutting power and frictional force between wear-resistant block 426 and guide frame 170 will be held
It is continuous to increase.Therefore, as long as hanging basket 200 is in tenesmus state, the frictional force between hanging basket 200 and guide frame 170 will be gradually
Increase the gravity up to overcoming hanging basket 200 and cargo, hanging basket 200 is finally made to stop gliding.
Hanging basket 200 it is anti-fall during, band-type brake catching device 400 is without consuming external energy, only by drop event
The frictional force of generation can make hanging basket 200 stop tenesmus, simplify the overall structure of band-type brake catching device 400.Meanwhile hanging basket 200
The process of falling stop is progressive process, and there are certain buffer time, will not be generated to the first guide rail 171 or the second guide rail 172
It destroys.In the catching device of traditional additionaling power, band-type brake power generates suddenly, i.e., carries out " bringing to a halt " to hanging basket 200, hanging basket
200 band-type brake power finally will generate destruction to guide frame 170, to influence the guiding accuracy of guide frame 170.
Furthermore due to the effect of the second elastic component 451, when two band-type brake catching devices 400 on hanging basket 200 are respectively with first
When the frictional force generated between guide rail 171 and the second guide rail 172 is unequal, the second elastic component 451 will utilize the elastic force pair of itself
Fixed the distance between voussoir 430 and mounting base 410 are finely adjusted.To realize two band-type brake catching devices 400 and guide frame
Frictional force between 170 is equal, guarantees producing balanced forces during tenesmus of hanging basket 200, protects the first guide rail 171 and the second guide rail
172 precision, while the phenomenon that prevent 200 force unbalance of hanging basket and column 100 is caused to generate violent shaking.
Further, it is the flexibility for guaranteeing the sliding of movable wedge 420, improves the response speed of band-type brake catching device 400.The
It is provided with the first needle roller row's (not shown) on one lozenges 432 or the second lozenges 422, is rubbed by the rolling that the first needle roller is arranged
It wipes, it is possible to reduce the frictional force between fixed voussoir 430 and movable wedge 420, convenient for the relatively fixed voussoir of movable wedge 420
430 move upwards.It is also equipped with the second needle roller row 470 on the bottom surface 425 of movable wedge 420, is equally used for reducing movable wedge
420 and first frictional force between elastic mechanism 440.
What is particularly worth mentioning is that need to only change movable wedge 420 and wear-resistant block in the case where other components are constant
426 shape can be realized band-type brake catching device 400 to the compatibility of different type guide frame 170, it is anti-fall that band-type brake greatly improved
The scope of application of device 400.Specifically, when guide frame 170 is linear guide or trapezoidal rails, then will refering to Fig. 9 and Figure 10
The second abutting face 421 and wear-resistant block 426 in movable wedge 420 are set as planar shaped；Refering to fig. 11, work as guide frame
170 be circular guideway when, then by movable wedge 420 the second abutting face 421 and wear-resistant block 426 be set as recess circular arc
Face；Refering to fig. 12, when guide frame 170 is V-way, then second in movable wedge 420 is pushed against into face 421 and wear-resistant block
426 are set as the V-arrangement face of protrusion.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of band-type brake catching device is oppositely arranged and is passed through with guide frame backing pin and promote band connection, which is characterized in that packet
It includes:
Mounting base is arranged in along the hanging basket of guide frame sliding；
Fixed voussoir and movable wedge, the movable wedge are slidably matched with the fixed voussoir, are arranged in the movable wedge
There is the wear-resistant block being in contact with the guide frame, the backing pin is mounted on the end of the movable wedge；And
First elastic mechanism and the second elastic mechanism, first elastic mechanism are arranged in the movable wedge and the mounting base
Between, second elastic mechanism is arranged between the fixed voussoir and the mounting base；
Wherein, when the elevator belt is broken and the backing pin is made to lose the barrier functionality to the movable wedge, described first
Elastic mechanism pushes the movable wedge to slide and contact the wear-resistant block with the guide frame, meanwhile, second bullet
The movable wedge is pushed against on the guide frame by property mechanism by the fixed voussoir, and the movable wedge is led with described
It is gradually increased to the frictional force between structure until the hanging basket is made to stop tenesmus.
2. band-type brake catching device according to claim 1, which is characterized in that first elastic mechanism includes the first elastic component
With tighten screw rod, the first elastic component setting the movable wedge and it is described tighten between screw rod, it is described to tighten screw rod peace
In the screw hole being arranged in the mounting base；
Wherein, screw described when tightening screw rod, first elastic component is compressed in the movable wedge and described tightens screw rod
Between.
3. band-type brake catching device according to claim 2, which is characterized in that first elastic component is Rectangular Spring, described
Elastic force direction caused by Rectangular Spring is parallel with the guide frame.
4. band-type brake catching device according to claim 1, which is characterized in that second elastic mechanism includes the second elastic component
With contour screw, second elastic component is arranged between the fixed voussoir and the contour screw, the contour screw peace
In the mounting base；
Wherein, when the relatively described fixed voussoir of the movable wedge constantly slides, the movable wedge passes through fixed voussoir will
Second elastic component is constantly compressed between the fixed voussoir and the contour screw.
5. band-type brake catching device according to claim 4, which is characterized in that second elastic component is butterfly spring, described
Elastic force direction caused by butterfly spring is vertical with the guide frame.
6. band-type brake catching device according to claim 4, which is characterized in that the quantity of second elastic mechanism is two,
Line between two second elastic mechanisms is parallel with the guide frame.
7. band-type brake catching device according to claim 1, which is characterized in that the fixed voussoir and the movable wedge it is vertical
Cross section profile is trapezoidal；The fixed voussoir includes the first abutting face connecting with second elastic mechanism, with described the
The first lozenges that one abutting face is oppositely arranged and contacts with the movable wedge, and it is connected to the first abutting face and institute
State two first sides between the first lozenges；
The movable wedge include for install the second abutting face of wear-resistant block, with the second abutting face be oppositely arranged and with institute
State the second lozenges that the first lozenges is slidably matched, be connected between the second abutting face and second lozenges two
Second side, the top surface for installing the backing pin, and the bottom surface abutted with first elastic mechanism；
It is respectively arranged with the guide groove parallel with second lozenges in two second sides, distinguishes in two first sides
It is fixedly installed with the L-type guide plate matched with the guide groove.
8. band-type brake catching device according to claim 7, which is characterized in that first lozenges or second lozenges
On be provided with for reduce rub between the fixed voussoir and the movable wedge the first needle roller row.
9. band-type brake catching device according to claim 7, which is characterized in that be provided on the bottom surface for reducing the work
The the second needle roller row to rub between dynamic voussoir and first elastic mechanism.
10. band-type brake catching device as claimed in any of claims 1 to 9, which is characterized in that the vertical of the mounting base cuts
Face shape is L-type, and the mounting base includes the first fixing body and the second fixing body connected vertically, the first elastic mechanism peace
On first fixing body, second elastic mechanism is mounted on second fixing body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968629.4A CN106494963B (en) | 2016-10-27 | 2016-10-27 | Band-type brake catching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610968629.4A CN106494963B (en) | 2016-10-27 | 2016-10-27 | Band-type brake catching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106494963A CN106494963A (en) | 2017-03-15 |
| CN106494963B true CN106494963B (en) | 2019-11-15 |
Family
ID=58322029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610968629.4A Expired - Fee Related CN106494963B (en) | 2016-10-27 | 2016-10-27 | Band-type brake catching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106494963B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107827050B (en) * | 2017-11-29 | 2024-03-29 | 无锡中鼎集成技术有限公司 | Safety protection device for stacker |
| CN109908506B (en) * | 2019-04-03 | 2024-04-26 | 江苏伯尔特新型材料有限公司 | Track braking anti-falling device |
| CN110407123A (en) * | 2019-08-08 | 2019-11-05 | 上海音锋机器人股份有限公司 | A kind of lifting leveling automatic band-type brake mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208740U (en) * | 1986-11-04 | 1987-08-19 | 朱云龙 | Self control arresting apparatus for elevators |
| CN1860077A (en) * | 2003-10-07 | 2006-11-08 | 奥蒂斯电梯公司 | Remotely resettable ropeless emergency stopping device for an elevator |
| CN203497872U (en) * | 2013-10-24 | 2014-03-26 | 宁波赛富特电梯部件有限公司 | Safety tongs |
| CN104129693A (en) * | 2014-07-31 | 2014-11-05 | 山东协友机械有限公司 | Power-modulated progressive type anti-falling safety device suitable for frame main limb as guide rail |
| CN104891302A (en) * | 2014-03-04 | 2015-09-09 | 株式会社日立制作所 | Elevator emergency braking device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6219656Y2 (en) * | 1979-03-14 | 1987-05-20 | ||
| JP2007204165A (en) * | 2006-01-30 | 2007-08-16 | Toshiba Elevator Co Ltd | Emergency stop device for elevator |
| CN202657786U (en) * | 2012-07-10 | 2013-01-09 | 涂翼民 | Progressive type safety tongs suitable for circular guide rail |
| CN203855268U (en) * | 2014-05-28 | 2014-10-01 | 六安市鸿兴精密机械有限公司 | Special locking device for falling protector |
-
2016
- 2016-10-27 CN CN201610968629.4A patent/CN106494963B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86208740U (en) * | 1986-11-04 | 1987-08-19 | 朱云龙 | Self control arresting apparatus for elevators |
| CN1860077A (en) * | 2003-10-07 | 2006-11-08 | 奥蒂斯电梯公司 | Remotely resettable ropeless emergency stopping device for an elevator |
| CN203497872U (en) * | 2013-10-24 | 2014-03-26 | 宁波赛富特电梯部件有限公司 | Safety tongs |
| CN104891302A (en) * | 2014-03-04 | 2015-09-09 | 株式会社日立制作所 | Elevator emergency braking device |
| CN104129693A (en) * | 2014-07-31 | 2014-11-05 | 山东协友机械有限公司 | Power-modulated progressive type anti-falling safety device suitable for frame main limb as guide rail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106494963A (en) | 2017-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113365930B (en) | Shelf warehouse system with improved load handling unit | |
| CN106494963B (en) | Band-type brake catching device | |
| CN111891990B (en) | Lifting device and plastering equipment | |
| CN105819299A (en) | Construction elevator | |
| US20150158702A1 (en) | Low-Rise Elevator | |
| CN108285110A (en) | A kind of anti-fall mechanism for stacker loading platforms | |
| CN209455877U (en) | A kind of elevator safety deceleration device | |
| CN105923507A (en) | Novel high-speed hoist | |
| CN212197053U (en) | Stereoscopic warehouse tunnel stacker | |
| CN112978180A (en) | High-speed light-duty layer changing elevator | |
| DK2883831T3 (en) | Device for small parts | |
| CN106564806B (en) | Goods elevator | |
| CN111703998B (en) | Elevator with accurate stopping function | |
| CN209988977U (en) | Hoisting device for assembling upper cross beam of elevator car | |
| CN205820601U (en) | A kind of building hoist | |
| CN209701507U (en) | A kind of horizontal sliding device of intelligent transportation system | |
| CN209337925U (en) | One kind using lifting device based on architectural electricity construction | |
| CN113636488B (en) | Double-synchronous-belt lifting mechanism | |
| CN216543298U (en) | Heavy-load gantry type robot | |
| CN109516339A (en) | A kind of villa elevator bottom buffer | |
| CN205709344U (en) | A kind of novel high speed elevator | |
| CN207046391U (en) | A kind of roller suspends platform | |
| CN117163535B (en) | Freight platform for high-rise factory building | |
| CN220316995U (en) | Cargo lifting device | |
| CN116856725B (en) | Assembled type adjustable floor height construction elevator connection steel platform and installation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |