CN205997893U - Two-way double track disc spring brake type mine car - Google Patents

Abstract

The utility model discloses a kind of two-way double track disc spring brake type mine car, including two sets of braking catchers being symmetrically mounted on mine car frame rear and front end, device includes rocking bar, driving gear pair and brake assemblies, rocking bar can shake in the groove of baffle plate, rocking bar lower end is fixedly mounted with the middle part of rocker shaft, and rocker shaft is arranged in frame；The two ends of rocker shaft are connected with the brake assemblies being symmetrical set by driving gear pair respectively, and the inner surface of the lower tooth set being sleeved on brake axle is with the multi-thread female thread of the external screw thread cooperation of brake axle and the screw thread pair of both sides is oppositely oriented；Brake axle is separately mounted in travelling disc spring support；Travelling disc spring pedestal lower end is respectively equipped with support set and brake baffle with respect to the position of track inner side and outer side；The disc spring group one end being arranged in support set is connected with brake assemblies, the other end acts against on median septum.This utility model structure is simple, during derailing accident can mechanical braking rapidly, install, dismantle, easy to maintenance.

Description

Two-way double track disc spring brake type mine car

Technical field

This utility model is related to a kind of mine car with braking function, specifically a kind of is applied to the double of coal mine inclined shaft transport To double track disc spring brake type mine car, belong to coal mine machinery equipment technology field.

Background technology

Slope vehicle rail transport is a kind of widely used means of transportation in the mines such as colliery, and its types of transportation is by peace It is contained in the traction of the winch above inclined shaft mine car group to be transported, if the phenomenons such as disconnected rope, chain rupture or disconnected pin occur just when mine car runs Mine car or the problem of mine car group row sport car can be caused, cause safety in production casualty accident to occur.

The catcher commonly used at present has following two forms, 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 carrying and inconvenient maintenance are it is difficult to popularization uses；Blocking apparatus can only single use, Both waste of materials, destroys the seriality of shaft production again, and process accident is time-consuming and laborious.

Another kind is installation electron detection device on mine car, using pawl, mine car is braked, 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 uses rear electronic product performance unstable, sometimes also can crucial moment failure, inefficacy or misoperation；What is more, and one Individual inclined shaft is wanted multistage to intercept and be can be only achieved comparatively ideal effect, and this not only increases mine cost, but also does not reach 100% block Cut effect.

Content of the invention

For the problems referred to above, this utility model provides a kind of two-way double track disc spring brake type mine car, and structure is simple, cost Low, can any position beyond removing knick point in inclined gallery because disconnected rope, unhook etc. cause derailing accident when active brake, and And be easily installed and safeguard, it is particularly well-suited to coal mine inclined shaft hauling operation.

For achieving the above object, this two-way double track disc spring brake type mine car includes braking catcher, brakes prevent-moving car Device is set to two sets, is symmetrically mounted on mine car frame rear and front end；

Braking catcher includes rocking bar, driving gear pair and brake assemblies；

Bearing pin for connecting prosthomere mine car round-link chain is installed in the through hole in the middle part of rocking bar, rocking bar upper end is passed through fixation and pacified The baffle limiting that is contained in frame simultaneously can shake in the groove of baffle plate, the middle part fixed installation of the lower end of rocking bar and rocker shaft Connect, rocker shaft is arranged in frame by bearing block；

The two ends of rocker shaft are connected with the brake axle in the brake assemblies being symmetrical set by driving gear pair respectively, The inner surface of the lower tooth set of the driving gear pair being sleeved on brake axle be with the multi-thread female thread of the external screw thread of brake axle cooperation, And the screw thread pair of both sides is oppositely oriented；The brake axle being symmetrical set be separately mounted to being symmetrical set, be arranged on machine In travelling disc spring support on frame；Travelling disc spring pedestal lower end is respectively equipped with support set with respect to the position of track inner side and outer side And brake baffle, brake baffle is fixedly mounted on travelling disc spring support by pin bolt, and the centre of support set is provided with to be had The median septum of perforate, outboard end is provided with end plate；Brake axle is arranged on support set inside and is slidably connected with support set；It is arranged on and prop up Disc spring group one end in support set is connected with brake assemblies, the other end acts against on median septum；The lower end respective carter of brake baffle Lateral surface position be provided with wear-resistant slide block.

As further improvement of the utility model scheme, described driving gear pair includes a center and rocker shaft axle Hold the sector gear being fixedly connected, the external tooth teeth portion that sector gear is covered with lower tooth coordinates and engages.

As further improvement of the utility model scheme, one end that described lower tooth covers is by being arranged on support set , by the radial bearing supporting being sleeved on blind axle, described blind axle is bolted on support for thrust bearing supporting, the other end On the end plate of set；Thrust bearing is sleeved on brake axle, and one end is positioned at that lower tooth puts, the other end is positioned on median septum；Blind Wheelbase is provided with mobile space from the axle head of brake axle.

As preferred version of the present utility model, described brake assemblies also include splined shaft and the fixation having blind hole In the wear-resistant slide block of axle head, disc spring group is arranged in the blind hole of splined shaft, and during braking, wear-resistant slide block is contacted with track side surfaces；Support One end of set is provided with splined hole, and splined shaft constitutes spline moving sets with splined hole.

As further improvement of the utility model scheme, described travelling disc spring support is by leading that left and right directions is arranged It is arranged in frame to groove；Described braking catcher also includes brake clearance guiding mechanism, brake clearance guiding mechanism Including limiting plate, adjustment frame, adjustment spring, adjustment bolt and location nut；Can be along spacing perpendicular to orbital direction movement The outside that plate is located at travelling disc spring support is fixedly mounted in frame, sets between the outside of travelling disc spring pedestal upper end and limiting plate There is mobile space；Adjustment frame is arranged on the inner side of end plate and is fixedly mounted in frame；The corresponding brake baffle of adjustment bolt and tune Whole frame is threaded, and location nut and adjustment bolt screw thread are equipped between adjustment bolt and adjustment frame；Adjustment spring one End acts against on the medial surface of brake baffle, the other end is acted against in adjustment bolt by back-up ring.

As further improvement of the utility model scheme, described braking catcher also includes switching mechanism, opens Shutting mechanism includes eccentric, eccentric shaft and driving lever, eccentric shaft pass through frame on installing hole and be connected with eccentric, partially by key Heart axle is connected by key with driving lever, and driving lever rotates around the hole of frame with movable eccentric wheel and eccentric shaft, and eccentric and rocking bar are in ore deposit Contact when car travels forward.

As further improvement of the utility model scheme, one end of described driving lever has fixing hole, frame has Two symmetrical location holes, alignment pin passes through the fixing hole on driving lever to be fixed on the location hole of frame；Alignment pin with dial Bar moves connection, and the bearing pin of alignment pin has two cannelures, and the side of driving lever has screwed hole, and spring is passed through in one end of screw Connect a steel ball, screw is arranged on screw thread in the hole, and steel ball is cooperated with one of cannelure.

Compared with prior art, this two-way double track disc spring brake type mine car once occur winch haulage cable break rope or Situation about breaking off relations, mine car front end or rear connecting portion divide and lose pull strength, and rocking bar loses restraining forceies, and rocking bar drives rocker shaft to lead to Cross bearing to shake with respect to frame, due to multi-thread screw mechanism revesal not self-locking, by between driving gear pair and brake axle Screw transmission system so that the disc spring group in travelling disc spring support loses restraining forceies, disc spring group pushes away under spring force Dynamic brake assemblies are contacted with the medial surface of track, will by the frictional force between brake assemblies and brake baffle and track medial surface In orbit, braking catcher is due to being simultaneously right using two sets of brake assemblies being symmetrical set for running car tramcar braking The track of the left and right sides carries out holding braking tightly, and therefore retardation efficiency is higher, and is not required in addition lay braking orbit, structure is simple, Low cost；Due to being equipped with braking catcher in vehicle frame 3 rear and front end, therefore whether in front of mine car direction of advance or Rear occur haulage cable break rope or this mine car of situation of breaking off relations all can mechanical braking rapidly, and be easily installed and tie up Shield, is particularly well-suited to coal mine inclined shaft hauling operation.

Brief description

Fig. 1 is the position schematic diagram of this utility model mine car；

Fig. 2 is the structural representation that this utility model brakes catcher；

Fig. 3 is the A-A sectional view of Fig. 2；

Fig. 4 is the B of Fig. 2 to partial view；

Fig. 5 is the C-C sectional view of Fig. 3；

Fig. 6 is the D-D cut-away view of Fig. 4；

Fig. 7 is the partial enlargement structural representation of brake assemblies in Fig. 3；

Fig. 8 is the structural representation of travelling disc spring support；

Fig. 9 is the E-E sectional view of Fig. 8.

In figure：1st, rocking bar；2nd, baffle plate；3rd, frame；4th, bearing pin；5th, rocker shaft；6th, fan gear；7th, lower tooth set；8th, blind axle； 9th, radial bearing；10th, thrust bearing；11st, disc spring group；12nd, move about disc spring support；12-1, support set；12-1-1, splined hole； 12-1-2, median septum；12-1-3, end plate；12-2, brake baffle；14th, driving lever；15th, eccentric；16th, eccentric shaft；17th, position Pin；18th, screw；19th, spring；20th, steel ball；21st, brake assemblies；21-1, splined shaft；21-2, wear-resistant slide block；21-3, brake axle； 22nd, track；23rd, brake clearance guiding mechanism；23-1, limiting plate；23-2, adjustment frame；23-3, adjustment spring；23-4 adjusts spiral shell Bolt；23-5, location nut.

Specific embodiment

Below in conjunction with the accompanying drawings this utility model is described further.

As shown in figure 1, a kind of unidirectional disc spring brake type mine car, including braking catcher, braking catcher sets It is set to two sets, is symmetrically mounted on mine car frame 3 rear and front end, the direction of arrow is mine car direction of advance.

As shown in Figures 2 and 3, braking catcher includes rocking bar 1, driving gear pair and brake assemblies 21, in rocking bar 1 Bearing pin 4 for connecting prosthomere mine car round-link chain is installed in the through hole in portion, rocking bar 1 passes through the annulus of bearing pin 4 and prosthomere mine car Chain attachment, rocking bar 1 upper end is spacing and can shake in the groove of baffle plate 2 by the baffle plate 2 that is fixedly mounted in frame 3, rocking bar 1 Lower end is connected with the middle part fixed installation of rocker shaft 5, and rocker shaft 5 is arranged in frame 3 by bearing block.

The brake axle in driving gear pair and the brake assemblies 21 being symmetrical set is passed through at the two ends of rocker shaft 5 respectively 21-3 connects, and the inner surface of the lower tooth of the gear pair being sleeved on brake axle 21-3 set 7 is to join with the external screw thread of brake axle 21-3 The screw thread pair of the multi-thread female thread of conjunction and both sides is oppositely oriented；The brake axle 21-3 being symmetrical set is separately mounted to left and right Symmetrically arranged, be arranged in the travelling disc spring support 12 in frame 3；Travelling disc spring support 12 lower end with respect to track 22 inside It is respectively equipped with support set 12-1 and brake baffle 12-2 with the position in outside, brake baffle 12-2 is fixedly mounted by pin bolt On travelling disc spring support 12, the centre of support set is provided with the median septum 12-1-2 with perforate, and outboard end is provided with end plate 12-1- 3；Brake axle 21-3 is arranged on support set 12-1 inside and is slidably connected with support set 12-1；It is arranged on the dish in support set 12-1 Spring group 11 one end is connected with brake assemblies 21, the other end acts against on median septum 12-1-2；The lower end of brake baffle 12-2 corresponds to The lateral surface position of track 22 is provided with wear-resistant slide block 21-2.

This mine car when normally being used by traction steel wire wire saws, restraining forceies that rocking bar 1 bears pass through driving gear pair with Screw transmission system between brake axle 21-3 makes the butterfly spring 11 in travelling disc spring support 12 be braked axle 21-3 stretching It is in compressive state；Rope or situation about breaking off relations once generation winch haulage cable breaks, this mine car front end coupling part is just lost Remove pull strength, rocking bar 1 loses restraining forceies, rocking bar 1 drives rocker shaft 5 to shake with respect to frame 3 by bearing, due to multi-thread spiral shell Rotation mechanism revesal not self-locking, by the screw transmission system between driving gear pair and brake axle 21-3 so that travelling disc spring Butterfly spring 11 in support 12 loses restraining forceies, and butterfly spring 11 under spring force, promotes brake assemblies 21 and rail Road 22 contacts, and by the frictional force between brake assemblies 21 and brake baffle 12-2 and track 22, running car tramcar is braked in-orbit On road 22.

Because the arm of force of sector gear is longer, therefore as further improvement of the utility model scheme, as shown in Fig. 2 Described driving gear pair includes the sector gear 6 that a center is fixedly connected with rocker shaft 5 axle head, as shown in figure 3, sector Wheel 6 coordinates and engages with the external tooth teeth portion of lower tooth set 7, the driving gear pairs that sector gear 6 is formed with lower tooth set 7 braking or It is easier transmission kinetic moment under person's driving status.

As further improvement of the utility model scheme, as shown in Fig. 3, Fig. 5, one end of described lower tooth set 7 is passed through The thrust bearing 10 being arranged on support set supports, and the other end is supported by the radial bearing 9 being sleeved on blind axle 8, described blind Axle 8 is bolted on the end plate 12-1-3 of support set 12-1；Thrust bearing 10 is sleeved on brake axle 21-3, and one end is fixed Position is on lower tooth set 7, the other end is positioned on median septum 12-1-2；Blind axle 8 is provided between movement apart from the axle head of brake axle 21-3 Gap；Lower tooth set 7 is bearing on travelling disc spring support 12 by said structure, and power is passed sequentially through rocker shaft 5, sector by rocking bar 1 Gear 6, lower tooth set 7 pass to brake axle 21-3, brake axle 21-3 drive brake assemblies 21 overcome the elastic force of disc spring group 11 to Direction away from track 22 is moved.

Because spline moving sets are more excellent compared with the guidance quality that other linearly move connection, therefore as preferred side of the present utility model Case, as shown in Fig. 7, described brake assemblies 21 include the splined shaft 21-1 having blind hole and the resistance to wear smooth being fixed on axle head Block 21-2, disc spring group 11 is arranged in the blind hole of splined shaft 21-1, and during braking, wear-resistant slide block 21-2 is contacted with track 22 medial surface； One end of support set 12-1 is provided with splined hole 12-1-1, splined shaft 21-1 and splined hole 12-1-1 and constitutes spline moving sets.

Abrasion can be produced due to being fixed in the wear-resistant slide block 21-2 braking procedure of splined shaft 21-1 axle head, for the ease of adjusting Gap between whole wear-resistant slide block 21-2 and track 22 side, as further improvement of the utility model scheme, described trip Dynamic disc spring support 12 is arranged in frame 3 by the gathering sill that left and right directions is arranged, as shown in Fig. 3, described braking prevent-moving car Device also includes brake clearance guiding mechanism 23, and brake clearance guiding mechanism 23 includes limiting plate 23-1, adjustment frame 23-2, adjustment Spring 23-3, adjustment bolt 23-4 and location nut 23-5；Can be located at along the limiting plate 23-1 perpendicular to orbital direction movement The outside of travelling disc spring support 12 is fixedly mounted in frame 3, the outside of travelling disc spring support 12 upper end and limiting plate 23-1 it Between be provided with mobile space；Adjustment frame 23-2 is arranged on the inner side of end plate 12-1-3 and is fixedly mounted in frame 3；Adjustment bolt The corresponding brake baffle 12-2 of 23-4 is threadeded with adjustment frame 23-2, and location nut 23-5 is set with the cooperation of adjustment bolt 23-4 screw thread Put between adjustment bolt 23-4 and adjustment frame 23-2；Adjustment spring 23-3 one end acts against the medial surface of brake baffle 12-2 The upper, other end is acted against in adjustment bolt 23-4 by back-up ring；After the wear-resistant slide block 21-2 of splined shaft 21-1 axle head weares and teares, lead to Crossing screw-in adjustment bolt 23-4 makes adjustment spring 23-3 head on end plate 12-1-3, make travelling disc spring support 12 overall along gathering sill To the right or be moved to the left perpendicular to track 22 direction of advance, the gap of movement is controlled by limiting plate 23-1 adjustment position, and then The gap realized between the wear-resistant slide block 21-2 of splined shaft 21-1 axle head and brake baffle 12-2 and track 22 is equal.

Do not work to realize braking catcher in entry transportation when mine car, as this utility model Further improvement project, as shown in Fig. 4, described braking catcher also includes switching mechanism, and switching mechanism includes partially Heart wheel 15, eccentric shaft 16 and driving lever 14, eccentric shaft 16 passes through the installing hole coupling in frame 3 and passes through key and eccentric 15 phase Even, eccentric shaft 16 is connected by key with driving lever 14, and driving lever 14 rotates around the hole of frame 3 with movable eccentric wheel 15 and eccentric shaft 16, Eccentric 15 is contacted when mine car travels forward with rocking bar 1；When mine car can be by switch in entry transportation Brake unit in front and back is closed by mechanism, and driving lever 14 carries movable eccentric wheel rotation by eccentric shaft 16, and eccentric passes through to extrude rocking bar 1, rocking bar 1 on the one hand can be made to contact with the baffle plate 2 in frame, the pull strength on rocking bar 1 is applied to mine car connection by baffle plate 2 In frame, on the other hand pass through driving gear pair, screw pair drives brake assemblies 21 away from track 22.

For the ease of controlling driving lever 14, as further improvement of the utility model scheme, as shown in Fig. 4 and Fig. 6, institute The one end of the driving lever 14 stated has fixing hole, connection frame 3 has two symmetrical location holes, alignment pin 17 passes through on driving lever Fixing hole be fixed in connection frame 3 location hole on；Alignment pin 17 is moved with driving lever 14 and couples, the bearing pin of alignment pin 17 On have two cannelures, the side of driving lever has screwed hole, and one end of screw 18 connects a steel ball 20, spiral shell by spring 19 Nail 18 is arranged on screw thread in the hole, and steel ball 20 is cooperated with one of cannelure；By alignment pin 17 from connection frame 3 Location hole pulls out outward, and due to the elastic force of spring 19, steel ball 20 engages alignment pin is solid with another circle looping pit on alignment pin 17 Fixed, now driving lever 14 is unfettered；Then 180 ° of rotating lever alignment pin is inserted on another symmetrical location hole, steel ball Engage with another circle looping pit on alignment pin and can prevent alignment pin from losing.

The specific work process of this two-way double track disc spring brake type mine car is as follows：

As shown in figure 3, shown position is in on-position, and (i.e. mine car passes through rubbing of brake assemblies 21 and slope track 22 Wiping power brakes mine car group in rail 22), switching mechanism is in closed mode as shown in Figure 2,4.

, when pull strength is delivered on rocking bar 1 anterior mine car taking the braking catcher positioned at vehicle frame 3 front end as a example When, as shown in Fig. 2, with respect to connection frame 3 to mine car direction of advance along rotating clockwise, rocking bar 1 passes through rocker shaft 5 to rocking bar 1 Sector gear 6 is driven to rotate clockwise, female thread lower tooth covers 7 counterclockwise rotates；In Fig. 3, the brake axle 21-3 on right side with The screw thread pair of lower tooth set 7 is dextrorotation, and the screw thread pair of the brake axle 21-3 in left side and lower tooth set 7 is left-handed, brake assemblies 21 with swim It is mobile spline connection between dynamic disc spring support 12, when lower tooth covers 7 rotate counterclockwise, left hand brake axle 21-3 drives braking group Part 21 moves away from left rail 22 to the right along spline, and right side brake axle 21-3 drives brake assemblies 21 along spline to the left Move away from right rail 22 in side, disc spring group 11 is in compressive state, so that brake assemblies 21 leave track 22 so that track A gap is produced, the size in this gap depends on the distance between rocking bar 1 and baffle plate 2 between 22 and brake assemblies 21.

When anterior mine car loses pull strength suddenly, due to the elastic restoring force of disc spring, disc spring group 11 promotes brake assemblies On the medial surface of 21 compression in rails 22, by the friction between the wear-resistant block 21-2 on brake assemblies 21 and track 22 medial surface Power realizes mine car braking, and due to the positive revesal not self-lockings of multi-thread screw mechanism, therefore brake assemblies 21 drive brake axle 21-3 Move linearly and by screw pair drive lower tooth set 7 reverse rotation, lower tooth set 7 engage with sector gear 6 drive rocking bar 1 with respect to Frame 3 is shaken to car rear direction, and its result is the distance between the two section mine cars that furthered, because now whole mine car group is not outer Carry out pull strength, be so that mine car is mutually furthered by rocking bar 1 pulling force, so when design calculates, the size of rocking bar 1 pulling force will be fitted When.

Work process and the above-mentioned anti-race of braking positioned at vehicle frame 3 front end positioned at the braking catcher of vehicle frame 3 rear end Car device work process is similar to, and simply direction symmetrically changes, and here no longer describes.

When mine car is in entry transportation, by switching mechanism, brake unit can be closed, as shown in fig. 6, The location hole from frame 3 for the alignment pin 17 is extracted from inside to outside, steel ball 20 is engaged with another circle looping pit on alignment pin 17, will Positioning finger setting, now, key shifting lever 14 is unfettered, as shown in Fig. 4,180 ° of rotating levers 14 clockwise, driving lever 14 passes through Key drives eccentric shaft 16 to rotate, as shown in Fig. 2 eccentric shaft 16 passes through the 180 ° of rotations of key band movable eccentric wheel, eccentric 15 passes through to squeeze Pressure rocking bar 1 one aspect makes rocking bar 1 contact with baffle plate 2, and the pull strength on rocking bar 1 is applied directly to the frame 3 of mine car by baffle plate 2 On, on the other hand pass through sector wheel set, screw pair drives brake assemblies 21 to de-orbit 22.

This two-way double track disc spring brake type mine car rope or situation about breaking off relations, mine car once generation winch haulage cable breaks Front end or rear connecting portion divide and lose pull strength, and rocking bar 1 loses restraining forceies, rocking bar 1 drive rocker shaft 5 pass through bearing with respect to Frame 3 is shaken, and due to multi-thread screw mechanism revesal not self-locking, is passed by the spiral between driving gear pair and brake axle 21-3 So that the disc spring group 11 in travelling disc spring support 12 loses restraining forceies, disc spring group 11 promotes dynamic system under spring force Brake assemblies 21 are contacted with the medial surface of track 22, by between brake assemblies 21 and brake baffle 12-2 and track 22 medial surface Frictional force running car tramcar is braked in rail 22, braking catcher is due to being to be made using be symmetrical set two sets Dynamic assembly 21 carries out to the track 22 of the left and right sides holding braking tightly simultaneously, and therefore retardation efficiency is higher, and is not required in addition lay system Dynamic rail road, structure is simple, low cost；Due to being equipped with braking catcher in vehicle frame 3 rear and front end, therefore whether in ore deposit Car direction of advance front or behind occur haulage cable break rope or this mine car of situation of breaking off relations all can mechanical braking rapidly, And be easily installed and safeguard, it is particularly well-suited to coal mine inclined shaft hauling operation.

Claims (5)

1. a kind of two-way double track disc spring brake type mine car, including braking catcher, braking catcher be set to two sets, It is symmetrically mounted on mine car frame（3）It is characterised in that braking catcher includes rocking bar on rear and front end（1）, travelling gear Pair and brake assemblies（21）, rocking bar（1）Bearing pin for connecting prosthomere mine car round-link chain is installed in the through hole at middle part（4）, shake Bar（1）Upper end is by being fixedly mounted on frame（3）On baffle plate（2）Spacing and can be in baffle plate（2）Groove in shake, rocking bar（1） Lower end and rocker shaft（5）Middle part fixed installation connect, rocker shaft（5）Frame is arranged on by bearing block（3）On；

Rocker shaft（5）Two ends respectively pass through driving gear pair and the brake assemblies being symmetrical set（21）In brake axle （21-3）Connect, be sleeved on brake axle（21-3）On driving gear pair lower tooth set（7）Inner surface be and brake axle（21- 3）External screw thread cooperation multi-thread female thread and both sides screw thread pair oppositely oriented；The brake axle being symmetrical set（21-3） Be separately mounted to being symmetrical set, be arranged on frame（3）On travelling disc spring support（12）Interior；Described travelling disc spring is propped up Frame（12）Frame is arranged on by the gathering sill that left and right directions is arranged（3）On；Described braking catcher also includes braking Clearance adjustment mechanism（23）, brake clearance guiding mechanism（23）Including limiting plate（23-1）, adjustment frame（23-2）, adjustment spring （23-3）, adjustment bolt（23-4）And location nut（23-5）；Can be along the limiting plate perpendicular to orbital direction movement（23-1） It is located at travelling disc spring support（12）Outside be fixedly mounted on frame（3）On, travelling disc spring support（12）The outside of upper end and limit Position plate（23-1）Between be provided with mobile space；Adjustment frame（23-2）It is arranged on end plate（12-1-3）Inner side and be fixedly mounted on machine Frame（3）On；Adjustment bolt（23-4）Corresponding brake baffle（12-2）With adjustment frame（23-2）Threaded, location nut（23-5） With adjustment bolt（23-4）Screw thread is equipped with adjustment bolt（23-4）With adjustment frame（23-2）Between；Adjustment spring（23-3） One end acts against brake baffle（12-2）Medial surface on, the other end adjustment bolt is acted against by back-up ring（23-4）On；Travelling Disc spring support（12）Lower end is with respect to track（22）The position of inner side and outer side is respectively equipped with support set（12-1）And brake baffle （12-2）, brake baffle (12-2) is fixedly mounted on travelling disc spring support by pin bolt（12）On, support set（12-1）'s Centre is provided with the median septum with perforate（12-1-2）, outboard end be provided with end plate（12-1-3）；Brake axle（21-3）It is arranged on and prop up Support set（12-1）Inside and support set（12-1）It is slidably connected；It is arranged on support set（12-1）Interior disc spring group（11）One end with Brake assemblies（21）Connect, the other end acts against median septum（12-1-2）On；Brake baffle（12-2）Lower end respective carter （22）Lateral surface position be provided with wear-resistant slide block（21-2）；Described braking catcher also includes switching mechanism, switching on and shutting down Structure includes eccentric（15）, eccentric shaft（16）And driving lever（14）, eccentric shaft（16）Through frame（3）On installing hole and pass through key With eccentric（15）It is connected, eccentric shaft（16）With driving lever（14）It is connected by key, driving lever（14）Band movable eccentric wheel（15）And it is eccentric Axle（16）Around frame（3）Hole rotation, eccentric（15）With rocking bar（1）Contact when mine car travels forward.

2. two-way double track disc spring brake type mine car according to claim 1 is it is characterised in that described driving gear pair bag Kuo Yige center and rocker shaft（5）The sector gear that axle head is fixedly connected（6）, sector gear（6）With lower tooth set（7）External tooth tooth Portion coordinates and engages.

3. two-way double track disc spring brake type mine car according to claim 2 is it is characterised in that described lower tooth set（7）'s One end is by being arranged on support set（12-1）On thrust bearing（10）Supporting, the other end are by being sleeved on blind axle（8）On to Heart bearing（9）Supporting, described blind axle（8）It is bolted on support set（12-1）End plate（12-1-3）On；Thrust bearing （10）It is sleeved on brake axle（21-3）On, one end is positioned at lower tooth set（7）The upper, other end is positioned at median septum（12-1-2）On； Blind axle（8）Apart from brake axle（21-3）Axle head be provided with mobile space.

4. two-way double track disc spring brake type mine car according to claim 3 is it is characterised in that described brake assemblies（21） Also include having the splined shaft of blind hole（21-1）And it is fixed on the wear-resistant slide block of axle head（21-2）, disc spring group（11）It is arranged on flower Key axle（21-1）Blind hole in, wear-resistant slide block during braking（21-2）With track（22）Medial surface contacts；Support set（12-1）One End is provided with splined hole（12-1-1）, splined shaft（21-1）With splined hole（12-1-1）Constitute spline moving sets.

5. two-way double track disc spring brake type mine car according to claim 1 is it is characterised in that described driving lever（14）One End has fixing hole, frame（3）On have two symmetrical location holes, alignment pin（17）Consolidated through the fixing hole on driving lever It is scheduled on frame（3）Location hole on；Alignment pin（17）With driving lever（14）Dynamic connection, alignment pin（17）Bearing pin on have two rings Shape groove, the side of driving lever has screwed hole, screw（18）One end pass through spring（19）Connect a steel ball（20）, screw（18） It is arranged on screw thread in the hole, and steel ball（20）Cooperate with one of cannelure.