CN206217916U - One-way tape braking rail safety tongs automatic brake formula mine car - Google Patents
One-way tape braking rail safety tongs automatic brake formula mine car Download PDFInfo
- Publication number
- CN206217916U CN206217916U CN201621001309.3U CN201621001309U CN206217916U CN 206217916 U CN206217916 U CN 206217916U CN 201621001309 U CN201621001309 U CN 201621001309U CN 206217916 U CN206217916 U CN 206217916U
- Authority
- CN
- China
- Prior art keywords
- voussoir
- fork
- safety tongs
- frame
- vertical rod
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a kind of one-way tape braking rail safety tongs automatic brake formula mine car, braking prevent-moving car part is arranged in the frame of mine car direction of advance；Braking prevent-moving car part includes hypervelocity sport car information collecting device, transmission device and safety tongs brake apparatus；Hypervelocity sport car information collecting device includes gear ring, travelling gear, power transmission shaft, drive sleeve, drive sleeve axial moving mechanism, fork-shaped locking bar and fork-shaped locking bar elastic locating mechanism；Transmission device includes vertical rod, connecting shaft, pole and vertical rod drive mechanism；Safety tongs brake apparatus includes safety tongs support, the dynamic voussoir of mutual wedge surface cooperation and determines voussoir；It is two groups to move voussoir and determine voussoir to be integrally symmetrical set relative to braking rail, and the dynamic voussoir of wedge structure is arranged on the inner side for determining voussoir, and dynamic voussoir passes through guiding mechanism and determines the cooperation of voussoir wedge surface；The right-angle side for determining voussoir is arranged on safety tongs support.This mine car simple structure, during derailing accident can mechanical braking rapidly, install, dismounting, easy to maintenance.
Description
Technical field
The utility model is related to a kind of mine car with braking function, specifically a kind of list suitable for coal mine inclined shaft transport
To band brake rail safety tongs automatic brake formula mine car, belong to coal mine machinery equipment technology field.
Background technology
The transport of slope vehicle braking rail is a kind of widely used means of transportation in the mines such as colliery, and its types of transportation is to pass through
Winch traction mine car group above inclined shaft is transported, if occurring the phenomenons such as disconnected rope, chain rupture or disconnected pin when mine car runs
The problem of mine car or mine car group row sport car will be triggered, cause safety in production casualty accident to occur.
Conventional catcher has following two forms at present, and one kind is to detect mine car by sensor in mine
The speed of service, once finding that stall condition stops mine car using keep off a car net or arrester, this mode is disadvantageous in that：
Blocking apparatus weight is larger, and in-site installation is carried and inconvenient maintenance, it is difficult to which popularization is used；Blocking apparatus can only single use,
Both waste of materials, destroyed the continuity of shaft production again, and process accident is time-consuming and laborious.
Another kind is that electron detection device is installed on mine car, mine car is braked using pawl, the defect of this mode
It is：Equipment debugging, maintenance program complexity etc. are numerous and diverse, and the electronic product antidusting used in equipment, corrosion resistance are poor, through length
Time is unstable using rear electronic product performance, sometimes can also be in crucial moment failure, failure or misoperation；What is more, and one
Individual inclined shaft wants multistage to intercept and can be only achieved comparatively ideal effect, this not only increases mine cost, but also does not reach 100% and block
Cut effect.
The content of the invention
Regarding to the issue above, the utility model provides a kind of one-way tape braking rail safety tongs automatic brake formula mine car, structure
Simply, low cost, can in derailing accident caused by any position beyond removing knick point in inclined gallery is because of disconnected rope, unhook etc. master
Dynamic braking, and be easily installed with maintenance, be particularly well-suited to coal mine inclined shaft hauling operation.
To achieve the above object, this one-way tape braking rail safety tongs automatic brake formula mine car includes braking prevent-moving car part,
Braking prevent-moving car part is arranged in the frame of mine car direction of advance, and braking rail sets and fixedly mount parallel to tramroad
Between two pieces tramroad；
Described braking prevent-moving car part includes hypervelocity sport car information collecting device, transmission device and safe clamp brake dress
Put；
Described hypervelocity sport car information collecting device includes wheel, gear ring, travelling gear, power transmission shaft, drive sleeve, drive sleeve
Axial moving mechanism, fork-shaped locking bar and fork-shaped locking bar elastic locating mechanism；Gear ring is arranged on the medial surface of wheel and same with wheel
The heart is set；Travelling gear is fixedly mounted on one end of power transmission shaft and is engaged with merging with gear ring teeth portion；Power transmission shaft is left by bearing
Right direction is erected in frame, and power transmission shaft is provided with spline segment；Drive sleeve passes through the spline segment with power transmission shaft being internally provided with
The inner spline housing of cooperation is connected on the spline segment of power transmission shaft and forms free-sliding spline pair with the spline segment of power transmission shaft, drive sleeve
End is provided with that fork-shaped locking bar is spacing to stir step groove；Drive sleeve axial moving mechanism include locating flange, centrifugation bar, tappet,
Stop collar and centrifugal globe, locating flange are coaxially fixedly mounted near the position of spline segment on power transmission shaft, and spacing being set on is determined
Between position flange and drive sleeve, the centrifugation bar one end for setting at least to two pieces is respectively relative to center transmission shaft and is symmetrically articulated and connected
It is connected with quantity with centrifugation bar identical centrifugal globe respectively in locating flange, the other end, sets at least to the tappet one of two pieces
The end position that corresponding two pieces is centrifuged bar respectively to be articulated and connected and be hingedly connected to the body of rod that two pieces is centrifuged bar in drive sleeve, the other end；
Fork-shaped locking bar middle part is hinged in frame by swivel pin fore-and-aft direction, and one end that fork-shaped locking bar is located at body inner side is provided with fork-shaped
Structure and fork configuration be fastened in drive sleeve fork-shaped locking bar it is spacing stir in step groove, fork-shaped locking bar is located on the outside of car body
One end is in the lock pin of hook-shape structure；Fork-shaped locking bar elastic locating mechanism is arranged on the body of rod of fork-shaped locking bar, including fork-shaped lock
Bar positioning stage clip, fork-shaped locking bar positioning press spring base and fork-shaped locking bar positioning adjusting screw, fork-shaped locking bar positioning stage clip one end positioning
Act against on the body of rod of fork-shaped locking bar, other end positioning is acted against on fork-shaped locking bar positioning press spring base, fork-shaped locking bar positioning stage clip
Seat positions adjusting screw and is connected with frame by the fork-shaped locking bar being threadedly coupled with frame；
Described transmission device includes vertical rod and vertical rod drive mechanism；The middle and lower part of the vertical rod that above-below direction is set passes through pin
Axle is articulated and connected with frame, and the bottom of vertical rod is symmetrical fork configuration, and two bottoms of fork configuration are respectively by closing
The rear end of two connecting rods that section ball bearing is horizontally set on braking rail both sides with fore-and-aft direction is hinged installation；Vertical rod drive mechanism bag
Driving stage clip is included, one end positioning for driving stage clip to be located at body inner side is acted against on the upper outside end face of vertical rod, drives stage clip
One end positioning on the outside of car body is acted against in frame；
Described safety tongs brake apparatus includes safety tongs support, the dynamic voussoir of mutual wedge surface cooperation and determines voussoir；Safety
Pincers support is arranged on the lower section of frame；It is two groups to move voussoir and determine voussoir to be integrally symmetrical set relative to braking rail, moves wedge
Block is that pre-small post-large wedge structure is arranged on the inner side for determining voussoir, and the lateral surface of the right-angle side correspondence braking rail of dynamic voussoir sets
Put and the right-angle side of dynamic voussoir is provided with wear-resistant slide block, dynamic voussoir is coordinated by guiding mechanism with voussoir wedge surface is determined, move voussoir
Rear end is hinged installation by the front end of joint ball bearing and connecting rod；The right-angle side for determining voussoir is pacified by horizontally disposed stud
On safety tongs support.
Used as further improvement of the utility model scheme, the upper end of described vertical rod is provided with the extension handle for upwardly extending
Section；Described braking prevent-moving car part also includes switching device, and switching device is worn including parallel wheels axis direction and is connected on vertical rod
Extension handle section bottom latch and the location hole that is correspondingly arranged in frame.
Used as further improvement of the utility model scheme, described latch is spaced that to be provided with two circles trapezoidal fixed in the axial direction
Position groove, correspondence is located at and is provided with screw near the position of the trapezoidal locating slot of latch afterbody in described vertical rod, certainly export-oriented in screw
Positioning screw, spring and steel ball are inside sequentially provided with, steel ball is acted against in the trapezoidal locating slot of latch.
As further improvement of the utility model scheme, set between the described right-angle side for determining voussoir and safety tongs support
Put buffer spring.
As further improvement of the utility model scheme, between the described rear and front end for determining voussoir and safety tongs support
It is equipped with the guiding mechanism worked in coordination.
As further improvement of the utility model scheme, it is provided with the installation site of frame on described safety tongs support
The oval mounting hole that left and right horizontal direction is set, safety tongs support passes through to wear the installation bolt being connected on oval mounting hole and fix to pacify
In frame.
As further improvement of the utility model scheme, correspondence safety tongs support or so both ends of the surface in described frame
Position is additionally provided with symmetrically arranged horizontal level Positioning screw, and horizontal level Positioning screw is threadedly coupled and horizontal position with frame
Put and locking nut is provided between Positioning screw and frame.
As preferred scheme of the present utility model, described dynamic voussoir and determine to be provided with voussoir the gathering sill worked in coordination
And feather key.
As the dynamic voussoir of the utility model and a kind of implementation method for determining the gathering sill and feather key worked in coordination on voussoir,
The dynamic voussoir guide bar slot being be arranged in parallel with its wedge surface is equipped with the top plane of described dynamic voussoir and baseplane, described determines wedge
It is equipped with the top plane of block and baseplane and guide plate that be connected and wedge surface be arranged in parallel, the dynamic voussoir of guide plate correspondence is installed with it
The position of guide bar slot is provided with the bending edges bent and in embedded dynamic voussoir guide bar slot.
As a kind of implementation method of the vertical rod drive mechanism of the utility model transmission device, described vertical rod drive mechanism
Also include vertical rod press spring base, frame press spring base and sphere dynamic pressure spring abutment；Vertical rod press spring base is fixedly mounted in vertical rod, frame stage clip
Seat correspondence vertical rod press spring base is fixedly mounted in frame, and vertical rod press spring base and frame press spring base face in correspondence with each other are respectively provided with balling-up
Face dimple formation；Sphere dynamic pressure spring abutment is dome-type structure, size and vertical rod press spring base and the frame press spring base of its spherical structure
Sphere dimple formation dimensional fits, the planar structure of sphere dynamic pressure spring abutment is provided with and described stage clip dimensional fits blind hole knot
Structure, connection spherically mounted with vertical rod press spring base and frame press spring base forms dynamic cooperation, stage clip top to two pieces sphere dynamic pressure spring abutment respectively
Lean against on the blind hole structure of two pieces sphere dynamic pressure spring abutment.
Compared with prior art, once there is winch traction steel wire in this one-way tape braking rail safety tongs automatic brake formula mine car
The disconnected rope of rope or situation about breaking off relations, mine car front end coupling part lose tractive force, and the rotating speed of driving state wheel is more and more faster,
Centrifugal globe drives drive sleeve along power transmission shaft axial direction movement drawing fork-shaped along the movement of power transmission shaft radial direction under centrifugal action
Locking bar makes abjection in lock pin self-locking hole, and under the recovery elastic force effect for driving stage clip, vertical rod is rotated counterclockwise around connecting shaft, rotation
The fork-shaped bottom of process vertical rod promotes connecting rod reach, and connecting rod then promotes dynamic voussoir to be moved forward along the wedge surface of dynamic voussoir makes voussoir
Right-angle side is determined voussoir and is constrained away from track along safety tongs support by buffer spring, and finally fixed near the side of braking rail
On safety tongs support, mine car is braked by moving the frictional force between wear-resistant slide block and braking rail side on voussoir right-angle side
In braking rail, realize the locking halted state of this mine car, braking prevent-moving car modular construction is simple, low cost, be easily installed with
Safeguard, be particularly well-suited to coal mine inclined shaft hauling operation.
Brief description of the drawings
Fig. 1 be the utility model be in automatic brake state when structural representation；
Fig. 2 be the utility model be in normally travel when structural representation；
Fig. 3 is braking prevent-moving car part partial enlarged drawing in Fig. 2；
Fig. 4 is braking prevent-moving car part partial enlarged drawing in Fig. 1；
Fig. 5 is the A-A sectional views of Fig. 3；
Fig. 6 is the B-B sectional views of Fig. 4；
The C direction views of Fig. 7 Fig. 4；
The D direction views of Fig. 8 Fig. 3；
The E-E sectional views of Fig. 9 Fig. 3；
The F-F sectional views of Figure 10 Fig. 3；
The G-G sectional views of Figure 11 Fig. 3；
The H-H sectional views of Figure 12 Fig. 7；
The L-L sectional views of Figure 13 Fig. 7；
The K-K sectional views of Figure 14 Fig. 7；
The P-P sectional views of Figure 15 Fig. 5.
In figure：1st, wheel, 2, gear ring, 3, travelling gear, 4, frame, 5, power transmission shaft, 6, locating flange, 7, centrifugation bar, 8,
Stop collar, 9, tappet, 10, drive sleeve, 11, centrifugal globe, 12, fork-shaped locking bar, 12-1, lock pin, 13, swivel pin, 14, fork-shaped lock
Bar positions adjusting screw, and 15, fork-shaped locking bar positioning press spring base, 16, fork-shaped locking bar positioning stage clip, 17, vertical rod, 17-1, lockhole,
18th, frame press spring base, 19, sphere dynamic pressure spring abutment, 20, drive stage clip, 21, vertical rod press spring base, 22, bearing pin, 23, connecting rod, 24, dynamic
Voussoir, 24-1, dynamic voussoir guide bar slot, 25, safety tongs support, 26, horizontal level Positioning screw, 27, stud, 28, buffering
Spring, 29, determine voussoir, 29-1, guide plate, 30, latch, 31, steel ball, 32, spring, 33, Positioning screw, 34, braking rail.
Specific embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, the utility model provides a kind of one-way tape braking rail safety tongs automatic brake formula mine car, bag
Braking prevent-moving car part is included, braking prevent-moving car part is arranged in the frame 4 of mine car direction of advance, and the direction of arrow is advanced for mine car
Direction, braking rail 34 sets and is fixedly mounted between two pieces tramroad parallel to tramroad.
Described braking prevent-moving car part includes hypervelocity sport car information collecting device, transmission device and safe clamp brake dress
Put.
As shown in Figure 5, Figure 6, described hypervelocity sport car information collecting device includes wheel 1, gear ring 2, travelling gear 3, biography
Moving axis 5, drive sleeve 10, drive sleeve axial moving mechanism, fork-shaped locking bar 12 and fork-shaped locking bar elastic locating mechanism；Gear ring 2 is set
Wheel 1 medial surface and be arranged concentrically with wheel 1；Travelling gear 3 be fixedly mounted on one end of power transmission shaft 5 and with gear ring 2
Teeth portion is engaged with merging；Power transmission shaft 5 is erected in frame 4 by bearing left and right directions, and power transmission shaft 5 is provided with spline segment；Transmission
Set 10 be connected on the spline segment of power transmission shaft 5 by the inner spline housings for being internally provided with coordinating with the spline segment of power transmission shaft 5 and with
The spline segment of power transmission shaft 5 forms free-sliding spline pair, and the end of drive sleeve 10 is provided with that fork-shaped locking bar is spacing to stir step groove；Drive sleeve
Axial moving mechanism includes locating flange 6, centrifugation bar 7, tappet 9, stop collar 8 and centrifugal globe 11, and locating flange 6 is coaxially fixed
Near the position of spline segment on power transmission shaft 5, stop collar 8 is arranged between locating flange 6 and drive sleeve 10, at least provided with
For one end of centrifugation bar 7 of two pieces be respectively relative to the Central Symmetry of power transmission shaft 5 be articulated and connected in the locating flange 6, other end respectively with
Quantity is connected with the centrifugation identical centrifugal globe 11 of bar 7, and the one end of tappet 9 for setting at least to two pieces corresponds to two pieces centrifugation bar respectively
7 position to be articulated and connected and be hingedly connected to the body of rod that two pieces is centrifuged bar 7 in the drive sleeve 10, other end；The middle part of fork-shaped locking bar 12 is logical
Cross the fore-and-aft direction of swivel pin 13 to be hinged in frame 4, as shown in figure 15, one end that fork-shaped locking bar 12 is located at body inner side is provided with fork
Shape structure and fork configuration be fastened in drive sleeve 10 fork-shaped locking bar it is spacing stir in step groove, fork-shaped locking bar 12 is located at car body
The one end in outside is in the lock pin 12-1 of hook-shape structure；Fork-shaped locking bar elastic locating mechanism is arranged on the body of rod of fork-shaped locking bar 12
On, including fork-shaped locking bar positioning stage clip 16, fork-shaped locking bar positioning press spring base 15 and fork-shaped locking bar positioning adjusting screw 14, fork-shaped
Locking bar positioning stage clip 16 one end positioning is acted against on the body of rod of fork-shaped locking bar 12, other end positioning acts against fork-shaped locking bar positioning pressure
On spring abutment 15, fork-shaped locking bar positioning press spring base 15 is by the fork-shaped locking bar that be threadedly coupled with frame 4 positioning adjusting screw 14 and machine
Frame 4 is connected.
Described transmission device includes vertical rod 17 and vertical rod drive mechanism；The middle and lower part of the vertical rod 17 that above-below direction is set leads to
Cross bearing pin 22 to be articulated and connected with frame 4, as shown in Figure 9, Figure 10, the bottom of vertical rod 17 is symmetrical fork configuration, fork-shaped
Two bottoms of structure are horizontally set on two connecting rods 23 of the both sides of braking rail 34 by joint ball bearing and fore-and-aft direction respectively
Rear end be hinged installation；Vertical rod drive mechanism includes driving stage clip 20, drives stage clip 20 to be located at one end positioning top of body inner side
Lean against on the upper outside end face of vertical rod 17, one end positioning for driving stage clip 20 to be located on the outside of car body is acted against in frame 4.
As shown in Figure 7, Figure 8, described safety tongs brake apparatus includes the dynamic wedge that safety tongs support 25, mutual wedge surface coordinate
Block 24 and determine voussoir 29；Safety tongs support 25 is arranged on the lower section of frame 4；Move voussoir 24 and determine the entirety of voussoir 29 relative to braking
It is two groups that rail 34 is symmetrical set, and it is that pre-small post-large wedge structure is arranged on the inner side for determining voussoir 29 to move voussoir 24, moves wedge
The lateral surface of the right-angle side correspondence braking rail 34 of block 24 sets and the right-angle side of dynamic voussoir 24 is provided with wear-resistant slide block, moves voussoir
24 are coordinated by guiding mechanism with the wedge surface of voussoir 29 is determined, and moving voussoir 24 can move forward and backward realization along its wedge surface on voussoir 29 is determined
Closer or far from braking rail 34, the rear end of dynamic voussoir 24 is hinged installation by the front end of joint ball bearing and connecting rod 23；Determine voussoir
29 right-angle side is arranged on safety tongs support 25 by horizontally disposed stud 27.
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 8, this mine car when being travelled by traction steel wire wire saws normal speed, lock pin 12-1
It is entrapped in lockhole 17-1, now fork-shaped locking bar positioning stage clip 16 is in release conditions, drives stage clip 20 to store power shape in compression
State, the right-angle side of dynamic voussoir 24 realize the non-locking state of this mine car normally travel away from the side of braking rail 34.
As shown in Fig. 1, Fig. 4, Fig. 6, Fig. 7, after the wire rope breaking of mine car group is drawn, traction is lost between mine car group
Power, the rotating speed of driving state wheel 1 is more and more faster, and then gear ring 2 is gradually rotated at a high speed with nutating gear 3 and power transmission shaft 5,
Centrifugal globe 11 is gradually moved to the radial direction of power transmission shaft 5 under the influence of centrifugal force during power transmission shaft 5 gradually rotates at a high speed
It is dynamic, drive centrifugation bar 7 to tilt drawing tappet 9 in the moving process of centrifugal globe 11 and drive drive sleeve 10 in the spline segment of power transmission shaft 5
Upper outside side slip, when mine car has exceeded the retro-speed of setting, drive sleeve 10 overcomes fork-shaped locking bar to position the elastic force of stage clip 16
And fork-shaped locking bar is compressed by fork-shaped locking bar 12 position stage clip 16, fork-shaped locking bar 12 is pulled in the slipping of drive sleeve 10 along being hinged
The central rotation of pin 13 makes abjection in lock pin 12-1 self-locking holes 17-1, vertical rod 17 lose constraint, is driving the recovery bullet of stage clip 20
Under power effect, vertical rod 17 is rotated counterclockwise around bearing pin 22, and the fork-shaped bottom of vertical rod 17 in rotary course promotes connecting rod 23 to move forward, even
Bar 23 then promotes dynamic voussoir 24 to be moved forward along the wedge surface of dynamic voussoir 24 makes the right-angle side of voussoir 24 near the side of braking rail 34,
Mine car is braked in braking rail 34 by moving the frictional force between wear-resistant slide block and the side of braking rail 34 on the right-angle side of voussoir 24
On, realize the locking halted state of this mine car；When locking halted state need to be released, opposite direction promotion vertical rod 17 makes it around bearing pin 22
Center turns clockwise compressible drive stage clip 20 simultaneously, and the fork-shaped bottom of vertical rod 17 is moved after pulling connecting rod 23, and connecting rod 23 then draws
Dynamic voussoir 24 makes the right-angle side of voussoir 24 away from the side of braking rail 34 along shifting after the wedge surface of dynamic voussoir 24, in addition, fork-shaped
The lock pin 12-1 of locking bar 12 recovers complete in the lockhole 17-1 of push-in vertical rod 17 under elastic force effect fork-shaped locking bar positioning stage clip 16
Into releasing locking halted state.
In order to prevent this mine car when entry normal speed is travelled lock pin 12-1 because vibration etc. the improper abjection of reason
Lockhole 17-1, used as further improvement of the utility model scheme, as shown in Fig. 4, Fig. 9, the upper end of described vertical rod 17 is provided with
The extension handle section for upwardly extending；Described braking prevent-moving car part also includes switching device, as shown in figure 11, switching device bag
Parallel wheels axis direction is included to wear the latch 30 of the extension handle section bottom for being connected on vertical rod 17 and be correspondingly arranged at determining in frame 4
Position hole；Mine car is needed when entry is transported, and operating personnel can rearward promote the extension handle section of vertical rod 17 from front
Vertical rod 17 is turned clockwise around the center of bearing pin 9, the side of the right-angle side away from braking rail 34 of voussoir 24 is moved, when latch 30 is aligned
Latch 30 is inserted the positioning that vertical rod 17 is capable of achieving in the location hole in frame 4 during location hole in frame 4.
In order to prevent latch 30 in 17 positioning states of vertical rod because of the improper location hole for departing from frame 4 of the reasons such as vibration,
Used as further improvement of the utility model scheme, as shown in figure 11, described latch 30 is spaced is provided with two circles in the axial direction
Trapezoidal locating slot, correspondence is located at and is provided with screw, spiral shell near the position of the trapezoidal locating slot of the afterbody of latch 30 in described vertical rod 17
Positioning screw 33, spring 32 and steel ball 31 are sequentially provided with hole from the outside to the core, steel ball 31 acts against the trapezoidal locating slot of latch 30
It is interior；When 17 positioning states of vertical rod, latch 30 is in insert state, and steel ball 31 is acted against positioned near the trapezoidal of the afterbody of latch 30
In locating slot；When 17 non-locating state of vertical rod, latch 30 is in extraction state, and steel ball 31 is acted against positioned near latch 30
In the trapezoidal locating slot in portion, can prevent latch 30 from losing.
In order to slow down impulsive force of the wear-resistant slide block to the side of braking rail 34, so realize preventing wear-resistant slide block Fast Wearing,
Extend the service life of wear-resistant slide block, as further improvement of the utility model scheme, the described right-angle side for determining voussoir 29
Buffer spring 28 is set between safety tongs support 25, and buffer spring 28 can make to act on the frictional force on the side of braking rail 34
Gradually increase.
Moved horizontally to ensure to determine voussoir 29 to consolidate with not deflected in the presence of buffer spring 28, as this reality
With new further improvement project, as shown in Figure 12 and Figure 13, the described rear and front end for determining voussoir 29 and safety tongs support 25
Between be equipped with the guiding mechanism worked in coordination.
It is identical in order to realize the dynamic gap between voussoir 24 and the two sides of braking rail 34 of regulation two pieces, and then unbalance loading is prevented,
As further improvement of the utility model scheme, as shown in Figure 7, Figure 8, the peace on described safety tongs support 25 with frame 4
Holding position is provided with the oval mounting hole of left and right horizontal direction setting, and safety tongs support 25 is connected on oval mounting hole by wearing
Installation bolt is fixedly mounted in frame 4；Wear the installation bolt that is connected on oval mounting hole and adjust safety tongs branch by unclamping
Screwed again behind the position in the lateral direction of frame 25 wear the installation bolt that is connected on oval mounting hole realize the dynamic voussoir 24 of regulation with
Gap between the two sides of braking rail 34.
In order to further realize being easy to adjust the dynamic gap between voussoir 24 and the two sides of braking rail 34 of two pieces, as this reality
With new further improvement project, as shown in Figure 7, Figure 8, the both ends of the surface of correspondence safety tongs support 25 or so in described frame 4
Position be additionally provided with symmetrically arranged horizontal level Positioning screw 26, horizontal level Positioning screw 26 be threadedly coupled with frame 4 and
Locking nut is provided between horizontal level Positioning screw 26 and frame 4；By the level for adjusting the two ends of safety tongs support 25 or so
The extension elongation of position Positioning screw 26 is simultaneously locked by locking nut, can conveniently adjust the left and right horizontal of safety tongs support 25
Position, and then realize being easy to adjust the dynamic gap between voussoir 24 and the two sides of braking rail 34 of two pieces.
Described dynamic voussoir 24 can be provided on safety tongs support 25 with the guiding mechanism for determining the cooperation of the wedge surface of voussoir 29
The pilot hole being oriented to connecting rod 23, or be set directly at dynamic voussoir 24 and the gathering sill determine on voussoir 29 and lead
Xiang Jian, because the latter can make voussoir 24 coordinate mobile more accurate and the latter to be easier to control scotch with the wedge surface of voussoir 29 is determined
The displacement of the in the vertical direction of block 24, therefore preferably the latter, i.e. as preferred scheme of the present utility model, described dynamic voussoir
24 and determine to be provided with voussoir 29 gathering sill and feather key worked in coordination.
Implement as the dynamic voussoir 24 of the utility model and the one kind for determining the gathering sill and feather key worked in coordination on voussoir 29
Mode, as shown in figure 14, the dynamic wedge being be arranged in parallel with its wedge surface is equipped with the top plane of described dynamic voussoir 24 and baseplane
Block guide bar slot 24-1, is equipped with the described top plane for determining voussoir 29 and baseplane and installs the parallel with wedge surface of connection with it
The position of the dynamic voussoir guide bar slot 24-1 of the guide plate 29-1 of setting, guide plate 29-1 correspondence is provided with and bends and embedded dynamic voussoir guide bar slot
Bending edges in 24-1, the setting of guide plate 29-1 and dynamic voussoir guide bar slot 24-1 can ensure dynamic voussoir 24 and determine voussoir 29 along wedge
Face remains contact and energy relative motion.
It is as shown in Figure 3, Figure 4, described as a kind of implementation method of the vertical rod drive mechanism of the utility model transmission device
Vertical rod drive mechanism also include vertical rod press spring base 21, frame press spring base 18 and sphere dynamic pressure spring abutment 19；Vertical rod press spring base 21 is consolidated
In vertical rod 17, the corresponding vertical rod press spring base 21 of frame press spring base 18 is fixedly mounted in frame 4, the He of vertical rod press spring base 21 for Dingan County
The face in correspondence with each other of frame press spring base 18 is respectively provided with into sphere dimple formation；Sphere dynamic pressure spring abutment 19 is dome-type structure, its ball
The size of face structure and vertical rod press spring base 21 and the sphere dimple formation dimensional fits of frame press spring base 18, sphere dynamic pressure spring abutment 19
Planar structure be provided with the dimensional fits blind hole structure of described driving stage clip 20, two pieces sphere dynamic pressure spring abutment 19 respectively with it is vertical
Bar press spring base 21 and the spherically mounted connection of frame press spring base 18 form dynamic cooperation, drive stage clip 20 to act against two pieces sphere dynamic pressure spring
On the blind hole structure of seat 19.
This one-way tape braking rail safety tongs automatic brake formula mine car is restricted or is broken off relations once winch haulage cable occurring and breaking
Situation, mine car front end coupling part loses tractive force, and the rotating speed of driving state wheel 1 is more and more faster, under the action of the centrifugal force
Centrifugal globe 11 drives drive sleeve 10 along the axial direction of power transmission shaft 5 movement drawing fork-shaped locking bar 12 along the movement of the radial direction of power transmission shaft 5
Make abjection in lock pin 12-1 self-locking holes 17-1, under the recovery elastic force effect for driving stage clip 20, vertical rod 17 is counterclockwise around bearing pin 22
Rotate, the fork-shaped bottom of rotary course vertical rod 17 promotes connecting rod 23 to move forward, connecting rod 23 then promotes dynamic voussoir 24 along dynamic voussoir 24
Wedge surface reach make the right-angle side of voussoir 24 near the side of braking rail 34, determine voussoir 29 and pass through buffer spring 28 along safety tongs
Support 25 is constrained away from track, and is finally fixed on safety tongs support, by move the wear-resistant slide block on voussoir 24 right-angle side with
Frictional force between the side of braking rail 34 brakes in braking rail 34 mine car, realizes the locking halted state of this mine car, brakes
Prevent-moving car modular construction is simple, low cost, be easily installed with maintenance, be particularly well-suited to coal mine inclined shaft hauling operation.
Claims (10)
1. a kind of one-way tape braking rail safety tongs automatic brake formula mine car, including braking prevent-moving car part, brakes prevent-moving car part
In the frame (4) of mine car direction of advance, braking rail (34) sets parallel to tramroad and is fixedly mounted on two pieces ore deposit
Between track road；Characterized in that,
Described braking prevent-moving car part includes hypervelocity sport car information collecting device, transmission device and safety tongs brake apparatus；
Described hypervelocity sport car information collecting device includes wheel (1), gear ring (2), travelling gear (3), power transmission shaft (5), transmission
Set (10), drive sleeve axial moving mechanism, fork-shaped locking bar (12) and fork-shaped locking bar elastic locating mechanism；Gear ring (2) is arranged on car
Take turns the medial surface of (1) and be arranged concentrically with wheel (1)；Travelling gear (3) is fixedly mounted on one end of power transmission shaft (5) and and tooth
Circle (2) teeth portion is engaged with merging；Power transmission shaft (5) is erected in frame (4) by bearing left and right directions, and power transmission shaft (5) is provided with
Spline segment；Drive sleeve (10) is connected on power transmission shaft by the inner spline housing coordinated with the spline segment of power transmission shaft (5) being internally provided with
(5) free-sliding spline pair is formed on spline segment and with the spline segment of power transmission shaft (5), the end of drive sleeve (10) is provided with fork-shaped lock
Bar is spacing to stir step groove；Drive sleeve axial moving mechanism includes locating flange (6), centrifugation bar (7), tappet (9), stop collar
(8) and centrifugal globe (11), locating flange (6) is coaxially fixedly mounted on power transmission shaft (5) near the position of spline segment, stop collar
(8) it is arranged between locating flange (6) and drive sleeve (10), centrifugation bar (7) one end for setting at least to two pieces is respectively relative to
Power transmission shaft (5) Central Symmetry is articulated and connected and be centrifuged with centrifugation bar (7) identical with quantity respectively in locating flange (6), the other end
Ball (11) is connected, set at least to tappet (9) one end of two pieces correspond to respectively two pieces centrifugation bar (7) position be articulated and connected in
Drive sleeve (10), the other end are hingedly connected to the body of rod of two pieces centrifugation bar (7)；Fork-shaped locking bar (12) middle part passes through swivel pin (13)
Fore-and-aft direction is hinged in frame (4), and fork-shaped locking bar (12) is provided with fork configuration and fork configuration positioned at one end of body inner side
Be fastened in drive sleeve (10) fork-shaped locking bar it is spacing stir in step groove, the one end of fork-shaped locking bar (12) on the outside of car body is to be in
The lock pin (12-1) of hook-shape structure；Fork-shaped locking bar elastic locating mechanism is arranged on the body of rod of fork-shaped locking bar (12), including fork-shaped
Locking bar positions stage clip (16), fork-shaped locking bar and positions press spring base (15) and fork-shaped locking bar positioning adjusting screw (14), and fork-shaped locking bar is determined
Position stage clip (16) one end positioning is acted against on the body of rod of fork-shaped locking bar (12), other end positioning acts against fork-shaped locking bar positioning stage clip
On seat (15), fork-shaped locking bar position press spring base (15) by the fork-shaped locking bar that be threadedly coupled with frame (4) positioning adjusting screw
(14) it is connected with frame (4)；
Described transmission device includes vertical rod (17) and vertical rod drive mechanism；The middle and lower part of the vertical rod (17) that above-below direction is set leads to
Cross bearing pin (22) to be articulated and connected with frame (4), the bottom of vertical rod (17) is symmetrical fork configuration, two of fork configuration
Bottom is horizontally set on two rear ends of connecting rod (23) of braking rail (34) both sides by joint ball bearing and fore-and-aft direction respectively
It is hinged installation；Vertical rod drive mechanism includes driving stage clip (20), drives stage clip (20) to be leaned positioned at one end positioning of body inner side
On the upper outside end face of vertical rod (17), one end positioning of the stage clip (20) on the outside of car body is driven to act against in frame (4)；
Described safety tongs brake apparatus includes safety tongs support (25), the dynamic voussoir (24) of mutual wedge surface cooperation and determines voussoir
(29)；Lower section of the safety tongs support (25) installed in frame (4)；Move voussoir (24) and determine voussoir (29) entirety relative to braking rail
(34) it is two groups to be symmetrical set, and the dynamic voussoir (24) of wedge structure is arranged on the inner side for determining voussoir (29), moves voussoir (24)
The lateral surface of right-angle side correspondence braking rail (34) set and the right-angle side of dynamic voussoir (24) is provided with wear-resistant slide block, move voussoir
(24) coordinated with voussoir (29) wedge surface is determined by guiding mechanism, move the rear end of voussoir (24) by joint ball bearing and connecting rod (23)
Front end be hinged installation；The right-angle side for determining voussoir (29) passes through horizontally disposed stud (27) installed in safety tongs support
(25) on.
2. one-way tape braking rail safety tongs automatic brake formula mine car according to claim 1, it is characterised in that described is vertical
The upper end of bar (17) is provided with the extension handle section for upwardly extending；Described braking prevent-moving car part also includes switching device, switch
Device is worn the latch (30) of the extension handle section bottom for being connected on vertical rod (17) and is correspondingly arranged at including parallel wheels axis direction
Location hole in frame (4).
3. one-way tape braking rail safety tongs automatic brake formula mine car according to claim 2, it is characterised in that described inserts
Interval is provided with the trapezoidal locating slot of two circles to pin (30) in the axial direction, and correspondence is located near latch (30) tail in described vertical rod (17)
The position of the trapezoidal locating slot in portion is provided with screw, is sequentially provided with Positioning screw (33), spring (32) and steel in screw from the outside to the core
Ball (31), steel ball (31) is acted against in the trapezoidal locating slot of latch (30).
4. the one-way tape braking rail safety tongs automatic brake formula mine car according to claim 1 or 2 or 3, it is characterised in that institute
Buffer spring (28) is set between the right-angle side for determining voussoir (29) and safety tongs support (25) stated.
5. one-way tape braking rail safety tongs automatic brake formula mine car according to claim 4, it is characterised in that described determines
The guiding mechanism worked in coordination is equipped between the rear and front end of voussoir (29) and safety tongs support (25).
6. the one-way tape braking rail safety tongs automatic brake formula mine car according to claim 1 or 2 or 3, it is characterised in that institute
The oval mounting hole of left and right horizontal direction setting, safety are provided with the safety tongs support (25) stated with the installation site of frame (4)
Pincers support (25) are fixedly mounted in frame (4) by wearing the installation bolt being connected on oval mounting hole.
7. one-way tape braking rail safety tongs automatic brake formula mine car according to claim 6, it is characterised in that described machine
The position of correspondence safety tongs support (25) left and right both ends of the surface is additionally provided with symmetrically arranged horizontal level Positioning screw on frame (4)
(26), horizontal level Positioning screw (26) be threadedly coupled with frame (4) and horizontal level Positioning screw (26) and frame (4) it
Between be provided with locking nut.
8. the one-way tape braking rail safety tongs automatic brake formula mine car according to claim 1 or 2 or 3, it is characterised in that institute
The dynamic voussoir (24) stated and determine to be provided with the gathering sill and feather key worked in coordination on voussoir (29).
9. one-way tape braking rail safety tongs automatic brake formula mine car according to claim 8, it is characterised in that described is dynamic
The dynamic voussoir guide bar slot (24-1) being be arranged in parallel with its wedge surface is equipped with the top plane of voussoir (24) and baseplane, described determines
It is equipped with the top plane of voussoir (29) and baseplane and guide plate (29-1) that be connected and wedge surface be arranged in parallel is installed with it, is led
The position of dynamic voussoir guide bar slot (24-1) of plate (29-1) correspondence is provided with the bending bent and in embedded dynamic voussoir guide bar slot (24-1)
Side.
10. the one-way tape braking rail safety tongs automatic brake formula mine car according to claim 1 or 2 or 3, it is characterised in that
Described vertical rod drive mechanism also includes vertical rod press spring base (21), frame press spring base (18) and sphere dynamic pressure spring abutment (19)；Vertical rod
Press spring base (21) is fixedly mounted in vertical rod (17), and frame press spring base (18) correspondence vertical rod press spring base (21) is fixedly mounted on frame
(4) on, vertical rod press spring base (21) and frame press spring base (18) face in correspondence with each other are respectively provided with into sphere dimple formation；Sphere dynamic pressure
Spring abutment (19) is dome-type structure, and the size of its spherical structure is recessed with the sphere of vertical rod press spring base (21) and frame press spring base (18)
Nest physical dimension coordinates, and the planar structure of sphere dynamic pressure spring abutment (19) is provided with blind with described driving stage clip (20) dimensional fits
Pore structure, two pieces sphere dynamic pressure spring abutment (19) respectively with vertical rod press spring base (21) and the spherically mounted connection shape of frame press spring base (18)
Into dynamic cooperation, stage clip (20) is driven to act against on the blind hole structure of two pieces sphere dynamic pressure spring abutment (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001309.3U CN206217916U (en) | 2016-08-31 | 2016-08-31 | One-way tape braking rail safety tongs automatic brake formula mine car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001309.3U CN206217916U (en) | 2016-08-31 | 2016-08-31 | One-way tape braking rail safety tongs automatic brake formula mine car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217916U true CN206217916U (en) | 2017-06-06 |
Family
ID=58782010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001309.3U Withdrawn - After Issue CN206217916U (en) | 2016-08-31 | 2016-08-31 | One-way tape braking rail safety tongs automatic brake formula mine car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206217916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274964A (en) * | 2016-08-31 | 2017-01-04 | 徐州工程学院 | A kind of one-way tape braking rail safety tongs automatic brake formula mine car |
-
2016
- 2016-08-31 CN CN201621001309.3U patent/CN206217916U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106274964A (en) * | 2016-08-31 | 2017-01-04 | 徐州工程学院 | A kind of one-way tape braking rail safety tongs automatic brake formula mine car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206243192U (en) | Bidirectional safety tongs automatic brake formula mine car | |
| CN104925082B (en) | A kind of disconnected rope catcher of slope vehicle | |
| CN201049639Y (en) | Mechanical synchronization mine anti-sliding vehicle | |
| CN204488768U (en) | A kind of railless free-wheeled vehicle transport stall protection system arrester wires device | |
| CN102328672B (en) | Active safe mine vehicle braking device | |
| CN206217916U (en) | One-way tape braking rail safety tongs automatic brake formula mine car | |
| CN106274965B (en) | A kind of one-way safety clamps automatic brake formula mine car | |
| CN106274964B (en) | A kind of one-way tape braking rail safety tongs automatic brake formula mine car | |
| CN206217917U (en) | One-way safety clamps automatic brake formula mine car | |
| CN116969325B (en) | Hoisting and transporting device of mining monorail crane | |
| CN103786694A (en) | Speed out-of-control protection system for trackless rubber-tyred vehicle | |
| CN206217918U (en) | Two-way tape braking rail safety tongs automatic brake formula mine car | |
| CN111284525B (en) | Colliery anti-sliding device | |
| CN206217914U (en) | One-way safety jaw type brakes mine car | |
| CN205997891U (en) | Unidirectional disc spring brake type mine car with middle braking rail | |
| CN205997893U (en) | Two-way double track disc spring brake type mine car | |
| CN206217915U (en) | One-way tape braking rail safety pincer type brakes mine car | |
| CN206217911U (en) | Unidirectional hook automatic brake formula mine car with flute profile braking rail | |
| CN206217909U (en) | Bidirectional hook formula braking mine car with flute profile braking rail | |
| CN206217912U (en) | Bidirectional hook automatic brake formula mine car with flute profile braking rail | |
| CN206217907U (en) | Unidirectional coupling type braking mine car with flute profile braking rail | |
| CN202130459U (en) | Driving type safety brake device for mine car | |
| CN206217913U (en) | Two-way tape braking rail safety pincer type brakes mine car | |
| CN205997892U (en) | Two-way disc spring brake type mine car with middle braking rail | |
| CN201587413U (en) | Instant inclined shaft catcher drag for skip bucket/mining car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170606 Effective date of abandoning: 20180227 |
|
| AV01 | Patent right actively abandoned |