CN206217918U - Two-way tape braking rail safety tongs automatic brake formula mine car - Google Patents

Abstract

The utility model discloses a kind of two-way tape braking rail safety tongs automatic brake formula mine car, two sets of braking prevent-moving car parts are symmetrically mounted in the frame of mine car fore-and-aft direction；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 four 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, moves voussoir 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

Two-way tape braking rail safety tongs automatic brake formula mine car

Technical field

The utility model is related to a kind of mine car with braking function, specifically a kind of suitable for the double of 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 two-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. ore deposit The equal active brake in Chinese herbaceous peony rear, and be easily installed with maintenance, be particularly well-suited to coal mine inclined shaft hauling operation.

To achieve the above object, this two-way tape braking rail safety tongs automatic brake formula mine car includes two sets of braking prevent-moving car portions Part, two sets braking prevent-moving car parts be symmetrically mounted in the frame of mine car fore-and-aft direction, braking rail parallel to tramroad set, And be fixedly mounted 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 one end positioned at body inner side for 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 includes driving stage clip, and one end positioning for driving stage clip to be located at body inner side acts against the upper outside end of vertical rod On face, one end positioning for driving stage clip to be located 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 four 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 two-way tape braking rail safety tongs automatic brake formula mine car The disconnected rope of rope or situation about breaking off relations, mine car rear and front end coupling part lose tractive force, and the rotating speed of driving state wheel is more next Faster, centrifugal globe drives drive sleeve to be led along the movement of power transmission shaft axial direction along the movement of power transmission shaft radial direction under the action of the centrifugal force Drawing fork-shaped locking bar makes abjection in lock pin self-locking hole, and under the recovery elastic force effect for driving stage clip, vertical rod turns counterclockwise around connecting shaft Move, the fork-shaped bottom of rotary course vertical rod promotes connecting rod reach, and connecting rod then promotes dynamic voussoir to be moved forward along the wedge surface of dynamic voussoir to be made The right-angle side of dynamic voussoir is determined voussoir and is constrained away from track along safety tongs support by buffer spring near the side of braking rail, and It is finally fixed on safety tongs support, will by the frictional force moved between wear-resistant slide block and braking rail side on voussoir right-angle side Mine car is braked in braking rail, realizes the locking halted state of this mine car, due to being equipped with the anti-race of braking in frame rear and front end Car part, therefore haulage cable whether occurs in mine car direction of advance front or behind break rope or situation this ore deposit for breaking off relations Car can mechanical braking rapidly, and be easily installed with maintenance, 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；2nd, gear ring；3rd, travelling gear；4th, 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；19th, sphere dynamic pressure spring abutment；20th, stage clip is driven；21st, vertical rod press spring base；22nd, bearing pin；23rd, connecting rod；24th, move Voussoir；24-1, dynamic voussoir guide bar slot；25th, safety tongs support；26th, horizontal level Positioning screw；27th, stud；28th, buffer Spring；29th, voussoir is determined；29-1, guide plate；30th, latch；31st, steel ball；32nd, spring；33rd, Positioning screw；34th, braking rail.

Specific embodiment

The utility model is described further below in conjunction with the accompanying drawings (below with the direction relative to mine car car body towards ore deposit The direction of car car body is inner side, is outside description away from the direction of mine car car body).

As shown in Figures 1 to 4, the utility model provides a kind of two-way tape braking rail safety tongs automatic brake formula mine car, bag Two sets of braking prevent-moving car parts are included, two sets of braking prevent-moving car parts are symmetrically mounted in the frame 4 of mine car fore-and-aft direction, arrow side To being mine car direction of advance, 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 a example by positioned at the braking prevent-moving car part in front, as shown in Figure 5, Figure 6, described hypervelocity sport car information gathering dress Put including wheel 1, gear ring 2, travelling gear 3, power transmission shaft 5, drive sleeve 10, drive sleeve axial moving mechanism, the and of fork-shaped locking bar 12 Fork-shaped locking bar elastic locating mechanism；Gear ring 2 is arranged on the medial surface of wheel 1 and is arranged concentrically with wheel 1；Travelling gear 3 is fixed Engaged with merging installed in one end of power transmission shaft 5 and with the teeth portion of gear ring 2；Power transmission shaft 5 is erected at frame by bearing left and right directions On 4, power transmission shaft 5 is provided with spline segment；Drive sleeve 10 passes through the internal spline coordinated with power transmission shaft 5 spline segment that is being internally provided with It is socketed on the spline segment of power transmission shaft 5 and forms free-sliding spline pair with the spline segment of power transmission shaft 5, the end of drive sleeve 10 is provided with 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, locating flange 6 is coaxially fixedly mounted on power transmission shaft 5 near the position of spline segment, and stop collar 8 is arranged on fixed Between position flange 6 and drive sleeve 10, the one end of centrifugation bar 7 for setting at least to two pieces is respectively relative to the Central Symmetry of power transmission shaft 5 hinge The locating flange 6, other end is connected in succession to be connected with quantity with the centrifugation identical centrifugal globe 11 of bar 7 respectively, sets at least to two pieces The one end of tappet 9 correspond to the position of two pieces centrifugation bar 7 respectively and to be articulated and connected and be hingedly connected to two pieces in the drive sleeve 10, other end The body of rod of bar 7 is centrifuged；The middle part of fork-shaped locking bar 12 is hinged in frame 4 by the fore-and-aft direction of swivel pin 13, as shown in figure 15, fork-shaped One end that locking bar 12 is located at body inner side is provided with fork configuration and fork configuration be fastened in drive sleeve 10 fork-shaped locking bar it is spacing Stir in step groove, one end that fork-shaped locking bar 12 is located on the outside of car body is in the lock pin 12-1 of hook-shape structure；Fork-shaped locking bar elasticity Detent mechanism is arranged on the body of rod of fork-shaped locking bar 12, including fork-shaped locking bar positioning stage clip 16, fork-shaped locking bar positioning press spring base 15 Adjusting screw 14 is positioned with fork-shaped locking bar, fork-shaped locking bar positioning stage clip 16 one end positioning acted against on the body of rod of fork-shaped locking bar 12, Other end positioning is acted against on fork-shaped locking bar positioning press spring base 15, fork-shaped locking bar positioning press spring base 15 connects by with the screw thread of frame 4 The fork-shaped locking bar positioning adjusting screw 14 for connecing 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, 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 The one end positioned at body inner side be hinged installation；Vertical rod drive mechanism includes driving stage clip 20, drives stage clip 20 to be located in car body One end positioning of side is acted against on the upper outside end face of vertical rod 17, and one end positioning for driving stage clip 20 to be located on the outside of car body is leaned 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 four 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 a example by positioned at the braking prevent-moving car part in front, as shown in Fig. 2, Fig. 3, Fig. 5, Fig. 8, this mine car is by traction steel When cord traction normal speed is travelled, lock pin 12-1 is entrapped in lockhole 17-1, and now fork-shaped locking bar positioning stage clip 16 is in and releases Put state, drive stage clip 20 to be in compression storage power state, the right-angle side of dynamic voussoir 24 away from the side of braking rail 34, realize this ore deposit The non-locking state of car normally travel.

As a example by positioned at the braking prevent-moving car part in front, as shown in Fig. 1, Fig. 4, Fig. 6, Fig. 7, when the steel of traction mine car group After the disconnected rope of cord, tractive force is lost between mine car group, the rotating speed of driving state wheel 1 is more and more faster, and then drive gear ring 2 and passed Moving gear 3 and power transmission shaft 5 gradually at a high speed rotate, power transmission shaft 5 gradually at a high speed rotate during centrifugal globe 11 centrifugal force work Gradually moved to the radial direction of power transmission shaft 5 under, drive centrifugation bar 7 to tilt drawing tappet 9 in the moving process of centrifugal globe 11 The outside side slip on the spline segment of power transmission shaft 5 of drive sleeve 10 is driven, the drive sleeve when mine car has exceeded the retro-speed of setting 10 overcome fork-shaped locking bar to position the elastic force of stage clip 16 and compress fork-shaped locking bar by fork-shaped locking bar 12 positions stage clip 16, drive sleeve Fork-shaped locking bar 12 is pulled in 10 slippings to be made to deviate from lock pin 12-1 self-locking holes 17-1 along the central rotation of swivel pin 13, vertical rod 17 lose constraint, and under the recovery elastic force effect for driving stage clip 20, vertical rod 17 is rotated counterclockwise around bearing pin 22, and rotary course is neutral The fork-shaped bottom of bar 17 promotes connecting rod 23 to move forward, and connecting rod 23 then promotes dynamic voussoir 24 to be moved forward along the wedge surface of dynamic voussoir 24 makes wedge The right-angle side of block 24 near the side of braking rail 34, by move the wear-resistant slide block on the right-angle side of voussoir 24 and the side of braking rail 34 it Between frictional force by mine car brake in braking rail 34, realize the locking halted state of this mine car；Locking halted state needs to release When, opposite direction promotion vertical rod 17 makes it be turned clockwise around the center of bearing pin 22 while compressible drive stage clip 20, the fork-shaped of vertical rod 17 Bottom is moved after pulling connecting rod 23, and connecting rod 23 then pulls the dynamic voussoir 24 to make the right angle of voussoir 24 along shifting after the wedge surface of dynamic voussoir 24 The outlying side from braking rail 34, in addition, the lock pin 12-1 of fork-shaped locking bar 12 positions the recovery elastic force of stage clip 16 in fork-shaped locking bar Complete to release locking halted state in the lockhole 17-1 of the lower push-in vertical rod 17 of effect.

Braking prevent-moving car component working principle and process and the above-mentioned braking prevent-moving car part positioned at front being located behind Similar, simply direction symmetrically changes, and no longer describes herein.

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 passes through to wear the peace being connected on oval mounting hole Dress bolt is fixedly mounted in frame 4；Wear the installation bolt that is connected on oval mounting hole and adjust safety tongs support by unclamping The dynamic voussoir 24 of installation bolt realization regulation and system worn and be connected on oval mounting hole are screwed behind 25 position in the lateral direction again Gap between the two sides of dynamic 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 two-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 rear and front end coupling part loses tractive force, and the rotating speed of driving state wheel 1 is more and more faster, in centrifugal force The lower centrifugal globe 11 of effect drives drive sleeve 10 along the axial direction of power transmission shaft 5 movement drawing fork-shaped along the movement of the radial direction of power transmission shaft 5 Locking bar 12 makes abjection in lock pin 12-1 self-locking holes 17-1, and under the recovery elastic force effect for driving stage clip 20, vertical rod 17 is around bearing pin 22 Rotate counterclockwise, 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 The wedge surface reach of voussoir 24 makes the right-angle side of voussoir 24 near the side of braking rail 34, determines voussoir 29 by the edge of buffer spring 28 Safety tongs support 25 is constrained away from track, and is finally fixed on safety tongs support, wear-resisting on the right-angle side of voussoir 24 by moving Frictional force between sliding block and the side of braking rail 34 brakes in braking rail 34 mine car, realizes that the locking of this mine car stops shape State, due to being equipped with braking prevent-moving car part in the rear and front end of frame 4, therefore whether in mine car direction of advance front or behind Occur haulage cable break rope or situation this mine car for breaking off relations can mechanical braking rapidly, and be easily installed with maintenance, It is particularly well-suited to coal mine inclined shaft hauling operation.

Claims (8)

1. a kind of two-way tape braking rail safety tongs automatic brake formula mine car, including two sets of braking prevent-moving car parts, two sets of brakings are anti- Sport car part is symmetrically mounted in the frame of mine car fore-and-aft direction (4), and braking rail (34) sets and fix parallel to tramroad Between two pieces tramroad；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 being located at for two connecting rod (23) of braking rail (34) both sides by joint ball bearing and fore-and-aft direction respectively One end of body inner side is hinged installation；Vertical rod drive mechanism includes driving stage clip (20), drives stage clip (20) positioned at body inner side One end positioning act against on the upper outside end face of vertical rod (17), drive stage clip (20) on the outside of car body one end positioning top Lean 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)；Installation position of the safety tongs support (25) with frame (4) on the lower section of frame (4), safety tongs support (25) installs There is the oval mounting hole that left and right horizontal direction is set, safety tongs support (25) is by wearing the installation bolt being connected on oval mounting hole It is fixedly mounted in frame (4)；Dynamic voussoir (24) and determine voussoir (29) integrally relative to braking rail (34) be symmetrical set for Four groups, the dynamic voussoir (24) of wedge structure is arranged on the inner side for determining voussoir (29), moves the right-angle side correspondence braking rail of voussoir (24) (34) lateral surface is set and the right-angle side of dynamic voussoir (24) is provided with wear-resistant slide block, move voussoir (24) by guiding mechanism with Determine the cooperation of voussoir (29) wedge surface, the rear end of dynamic voussoir (24) is hinged installation by the front end of joint ball bearing and connecting rod (23)；It is fixed The right-angle side of voussoir (29) on safety tongs support (25), determines voussoir (29) by horizontally disposed stud (27) Buffer spring (28) is set between right-angle side and safety tongs support (25).

2. two-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. two-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. two-way tape braking rail safety tongs automatic brake formula mine car according to claim 1, 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).

5. two-way tape braking rail safety tongs automatic brake formula mine car according to claim 1, 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.

6. the two-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).

7. two-way tape braking rail safety tongs automatic brake formula mine car according to claim 6, 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.

8. the two-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 vertical rod drive mechanism stated also includes vertical rod press spring base (21), frame press spring base (18) and sphere dynamic pressure spring abutment (19)；Vertical rod pressure Spring abutment (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).