CN206217907U - Unidirectional coupling type braking mine car with flute profile braking rail - Google Patents
Unidirectional coupling type braking mine car with flute profile braking rail Download PDFInfo
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- CN206217907U CN206217907U CN201620892127.3U CN201620892127U CN206217907U CN 206217907 U CN206217907 U CN 206217907U CN 201620892127 U CN201620892127 U CN 201620892127U CN 206217907 U CN206217907 U CN 206217907U
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- brake arm
- braking
- brake
- mine car
- flute profile
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Abstract
Mine car is braked the utility model discloses a kind of unidirectional coupling type with flute profile braking rail, braking catcher is arranged in the frame of mine car direction of advance, flute profile braking rail sets and is fixedly mounted between two pieces tramroad parallel to tramroad, and the upper plane of flute profile braking rail is provided with uniform tooth-shape structure along the longitudinal direction；Braking catcher includes sport car information collecting device, transmission device and the brake apparatus that correspondence flute profile braking rail position is set；Sport car information collecting device includes pull bar and arm-tie；Transmission device includes sectional wheel and haulage cable；Brake apparatus includes brake arm and braking stage clip mechanism, brake arm socket is arranged on Bogie truck axles, the end of brake arm is provided with the brake axle with the tooth-shape structure dimensional fits of flute profile braking rail, and the bottom positioning of stage clip is acted against on brake arm, top positioning is acted against in frame.This braking 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 band suitable for coal mine inclined shaft transport
The unidirectional coupling type braking mine car of flute profile braking rail, belongs 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 unidirectional coupling type braking mine car with flute profile braking rail, 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 unidirectional coupling type braking mine car with flute profile braking rail includes braking catcher,
Braking catcher is arranged in the frame of mine car direction of advance, and flute profile braking rail sets and fix parallel to tramroad
Between two pieces tramroad, the upper plane of flute profile braking rail is provided with uniform tooth-shape structure along the longitudinal direction；
Described braking catcher includes sport car information collecting device, the transmission that correspondence flute profile braking rail position is set
Device and brake apparatus；
Described sport car information collecting device includes pull bar and arm-tie；Pull bar fore-and-aft direction is horizontal through the guiding in frame
Hole, the body of rod on pull bar near mine car car body side is provided with positioning shaft shoulder of the size more than the pilot hole of frame, before pull bar
End is connected with round-link chain, and the rear end of pull bar is articulated and connected with the front end of arm-tie；
Described transmission device includes sectional wheel and haulage cable；The home position of sectional wheel is hinged by hinging pin shaft
In frame, the sector structure of sectional wheel is set in face of mine car body inner side, the sector structure radial location of sectional wheel with
The rear end of arm-tie is articulated and connected, and grooving is additionally provided with the external arc wheel face of sectional wheel；One end of haulage cable is fixedly mounted on
On sectional wheel and haulage cable is wound on the external arc wheel face of sectional wheel by grooving；
Described brake apparatus includes brake arm and braking stage clip mechanism；Brake arm fore-and-aft direction is arranged on mine car car body
Lower section, brake arm is located at the socket of the position of inner side on mine car car body fore-and-aft direction on Bogie truck axles and brake arm is in ore deposit
Axially position on the axial direction of axletree, the end that brake arm is located on the outside of mine car car body fore-and-aft direction is provided with the company of being secured to
Tooth-shape structure dimensional fits connect and flute profile braking rail, the brake axle that left and right directions is set；Braking stage clip mechanism includes pressure
Spring, the bottom positioning of stage clip acted against on brake arm, positioned at the outside of Bogie truck axles fore-and-aft direction, and the top positioning of stage clip is leaned
In frame；The other end of described haulage cable be fixedly mounted on brake arm and haulage cable installation position set
In the socket installation site outside in the longitudinal direction of brake arm socket Bogie truck axles.
As further improvement of the utility model scheme, it is additionally provided with and sectional wheel on the hinging pin shaft of described sectional wheel
Handlebar being fixedly connected, upwardly extending；Described braking catcher also includes switching device, and switching device includes flat
Row wears the latch being connected on handle club shaft and the location hole being correspondingly arranged in frame in Bogie truck axles axis direction.
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 on described handlebar, certainly outer in screw
Positioning screw, spring and steel ball inwardly are sequentially provided with, steel ball is acted against in the trapezoidal locating slot of latch.
Used as further improvement of the utility model scheme, described brake arm is socketed in the socket position on Bogie truck axles
It is arranged to along the oval pore structure on brake arm length direction, medial end of the brake arm on mine car car body fore-and-aft direction is also
The buffer gear of the oval pore structure of correspondence is fixed with, buffer gear includes housing, axle card, buffer spring and end cap, and housing is
Hollow structure, the hollow structure of housing sets gradually axle card, buffer spring and end cap from inside to outside, and axle card is connected to Bogie truck axles
On, buffer spring one end is acted against on axle card, the other end is acted against on end cap, and end cap is fixedly connected with the casing.
Used as further improvement of the utility model scheme, described end cap is connected through a screw thread with housing.
As further improvement of the utility model scheme, brake sleeve, brake sleeve are set with described brake axle
Rolled with brake axle and be connected.
As a kind of implementation method of the braking stage clip mechanism of the utility model transmission device, described braking stage clip mechanism
Also include brake arm press spring base, frame press spring base and sphere dynamic pressure spring abutment；Brake arm press spring base is fixedly mounted on brake arm, machine
Frame press spring base correspondence brake arm press spring base is fixedly mounted in frame, brake arm press spring base and frame press spring base face in correspondence with each other
It is respectively provided with into sphere dimple formation；Sphere dynamic pressure spring abutment is dome-type structure, size and the brake arm press spring base of its spherical structure
With the sphere dimple formation dimensional fits of frame press spring base, the planar structure of sphere dynamic pressure spring abutment is provided with and described stage clip chi
Very little cooperation blind hole structure, connection spherically mounted with brake arm press spring base and frame press spring base is formed two pieces sphere dynamic pressure spring abutment respectively
Dynamic to coordinate, stage clip is acted 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 unidirectional coupling type braking mine car with flute profile braking rail
The disconnected rope of rope or situation about breaking off relations, mine car front end coupling part pull bar is to lose tractive force, under the recovery elastic force effect of stage clip
Brake arm turns clockwise around the center of Bogie truck axles, and haulage cable is on the one hand pulled in brake arm rotary course makes sectional wheel
Moved after around its center of circle rotate counterclockwise, while sectional wheel drives arm-tie pulling pull bar, due to there is no tractive force between two section mine cars,
And then realize the distance between the two section mine cars that further；The brake axle of another aspect brake arm falls the tooth form for snapping in flute profile braking rail
In structure, realize the locking halted state of this mine car, braking catcher simple structure, low cost, be easily installed with maintenance,
It is particularly well-suited to coal mine inclined shaft hauling operation.
Brief description of the drawings
Fig. 1 be the utility model be in on-position when structural representation；
Fig. 2 be the utility model be in non-brake state when structural representation；
Fig. 3 is partial enlarged drawing when the utility model brakes catcher in on-position；
Fig. 4 is partial enlarged drawing when the utility model brakes catcher in non-brake state；
Fig. 5 is the A-A sectional views of Fig. 4；
Fig. 6 is the B-B sectional views rotation of Fig. 4；
Fig. 7 is the C-C sectional views rotation of Fig. 4；
Fig. 8 is the D-D echelon sectional views of Fig. 4.
In figure：1st, pull bar；2nd, frame；3rd, arm-tie；4th, sectional wheel, 4-1, grooving, 4-2, handlebar, 5, haulage cable,
6th, brake arm, 6-1, brake axle, 6-2, housing, 6-3, axle card, 6-4, buffer spring, 6-5, end cap, 6-6, brake sleeve, 7, system
Dynamic pressure spring mechanism, 7-1, stage clip, 7-2, brake arm press spring base, 7-3, frame press spring base, 7-4, sphere dynamic pressure spring abutment, 8, mine tram wheel
Axle, 9, latch, 9-1, Positioning screw, 9-2, spring, 9-3, steel ball, 10, flute profile 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 Figure 1 and Figure 2, this unidirectional coupling type braking mine car with flute profile braking rail, including braking catcher,
Braking catcher is arranged in the frame 2 of mine car direction of advance, and the direction of arrow is mine car direction of advance, flute profile braking rail 10
Set and be fixedly mounted between two pieces tramroad parallel to tramroad, the upper plane of flute profile braking rail 10 is along front and back
Uniform tooth-shape structure is provided with upwards.
Described braking catcher includes sport car information collecting device, the biography that the position of correspondence flute profile braking rail 10 is set
Dynamic device and brake apparatus.
As shown in Figure 3, Figure 4, described sport car information collecting device includes pull bar 1 and arm-tie 3；The fore-and-aft direction water of pull bar 1
It is flat through the pilot hole in frame 2, pull bar 1 can in the pilot hole of frame 2 slide anteroposterior, near mine car car body one on pull bar 1
The body of rod of side is provided with positioning shaft shoulder of the size more than the pilot hole of frame 2, and the positioning shaft shoulder will draw leading when mine car advances
To in frame 2, the front end of pull bar 1 is connected graviational interaction by bearing pin with the round-link chain of prosthomere mine car, and the rear end of pull bar 1 passes through pin
Axle is hinged with the front end of arm-tie 3.
Described transmission device includes sectional wheel 4 and haulage cable 5；The home position of sectional wheel 4 passes through hinging pin shaft
It is hingedly mounted in frame 2, the sector structure of sectional wheel 4 is set in face of mine car body inner side, the sector structure radius of sectional wheel 4
Position passes through hinge with the rear end of arm-tie 3, and the slide anteroposterior in the pilot hole of frame 2 of pull bar 1 can drive sectional wheel 4 along it
The center of circle rotates, as shown in fig. 7, being additionally provided with grooving 4-1 on the external arc wheel face of sectional wheel 4；Peace is fixed in one end of haulage cable 5
On sectional wheel 4 and haulage cable 5 is wound on the external arc wheel face of sectional wheel 4 by grooving 4-1.
Described brake apparatus includes brake arm 6 and braking stage clip mechanism 7；The fore-and-aft direction of brake arm 6 is arranged on mine car
The lower section of body, as shown in figure 8, the position socket that brake arm 6 is located at inner side on mine car car body fore-and-aft direction is arranged on Bogie truck axles 8
The upper and axially position on the axial direction of Bogie truck axles 8 of brake arm 6, brake arm 6 is located on the outside of mine car car body fore-and-aft direction
End is provided with and is secured to the braking that connection and flute profile braking rail 10 tooth-shape structure dimensional fits, left and right directions is set
Axle 6-1；Braking stage clip mechanism 7 includes stage clip 7-1, and the bottom positioning of stage clip 7-1 acted against on brake arm 6, positioned at Bogie truck axles 8
The outside of fore-and-aft direction, the top positioning of stage clip 7-1 is acted against in frame 2；The other end of described haulage cable 5 fixes peace
On brake arm 6 and haulage cable 5 installation site be located at brake arm 6 socket install Bogie truck axles 8 socket installation position
Put outside in the longitudinal direction.
As shown in Figure 2, Figure 4 shows, this mine car is by traction steel wire wire saws when normally being used, the positioning of trailed pull bar 1
The shaft shoulder to be acted against and transmit traction power to mine car car body in frame 2, while pull bar 1 drives arm-tie 3 to move forward, and then makes sector
Wheel 4 turns clockwise around its center of circle, and haulage cable 5 is pulled in the rotary course of sectional wheel 4 makes brake arm 6 around Bogie truck axles 8
Center rotate counterclockwise, the brake axle 6-1 of brake arm 6 are pulled up the tooth-shape structure for departing from flute profile braking rail 10, now stage clip 7-1
In compressive state, the non-locking state of this mine car normally travel is realized.
As shown in Figure 1, Figure 3, after the wire rope breaking of mine car group is drawn, pull bar 1 loses tractive force, stage clip 7-1's
Recover the lower brake arm 6 of elastic force effect to be turned clockwise around the center of Bogie truck axles 8, on the one hand pulled in the rotary course of brake arm 6
Haulage cable 5 is moved after making sectional wheel 4 around its center of circle rotate counterclockwise, while sectional wheel 4 drives the pulling pull bar 1 of arm-tie 3, due to
There is no tractive force between two section mine cars, and then realize the distance between the two section mine cars that further；The brake axle of another aspect brake arm 6
6-1 is fallen in the tooth-shape structure for snapping in flute profile braking rail 10, realizes the locking halted state of this mine car.
In order to realize that catcher is braked in entry transportation when mine car does not work, as the utility model
Further improvement project, as shown in figure 4, be additionally provided with the hinging pin shaft of described sectional wheel 4 being fixedly connected with sectional wheel 4
, the handlebar 4-2 for upwardly extending；Described braking catcher also include switching device, switching device include parallel to
The axis direction of Bogie truck axles 8 wears the latch 9 being connected on the handlebar 4-2 bodies of rod and the location hole being correspondingly arranged in frame 2；Mine car
Need when entry is transported, operating personnel can make sectional wheel 4 suitable around its center of circle from rear direction front pulling handlebar 4-2
The brake axle 6-1 of hour hands rotation pull-up brake arm 6, inserts in frame 2 latch 9 when latch 9 aligns the location hole in frame 2
Location hole in i.e. be capable of achieving brake arm 6 positioning.
In order to prevent latch 9 in 6 positioning states of brake arm because of the improper location hole for departing from frame 2 of the reasons such as vibration,
Used as further improvement of the utility model scheme, described latch 9 is spaced is provided with the trapezoidal locating slot of two circles, institute in the axial direction
Correspondence is located at and is provided with screw near the position of the trapezoidal locating slot of the afterbody of latch 9 on the handlebar 4-2 for stating, in screw from the outside to the core
Positioning screw 9-1, spring 9-2 and steel ball 9-3 are sequentially provided with, steel ball 9-3 is acted against in the trapezoidal locating slot of latch 9；Work as braking
Latch 9 is in insert state during 6 positioning states of arm, and steel ball 9-3 is acted against in the trapezoidal locating slot near the afterbody of latch 9；
When 6 non-locating state of brake arm, latch 9 is in extraction state, and steel ball 9-3 is acted against positioned near the trapezoidal fixed of the head of latch 9
In the groove of position, can prevent latch 9 from losing.
During the brake axle 6-1 of brake arm 6 falls and is braked in the tooth-shape structure for snapping in flute profile braking rail 10,
In order to slow down instant impact of the brake arm 6 to Bogie truck axles 8, and then realization prevents Bogie truck axles 8 because moment stress is excessive
Bending Damage, used as further improvement of the utility model scheme, described brake arm 6 is socketed in the socket on Bogie truck axles 8
Position is arranged to along the oval pore structure on the length direction of brake arm 6, and brake arm 6 is located at the inner side on mine car car body fore-and-aft direction
End is also fixed with the buffer gear of the oval pore structure of correspondence, and as shown in Fig. 4, Fig. 8, buffer gear includes housing 6-2, axle card
6-3, buffer spring 6-4 and end cap 6-5, housing 6-2 are hollow structures, and the hollow structure of housing 6-2 sets gradually from inside to outside
Axle card 6-3, buffer spring 6-4 and end cap 6-5, axle card 6-3 are connected on Bogie truck axles 8, and buffer spring 6-4 one end acts against axle
Block on 6-3, the other end is acted against on end cap 6-5, end cap 6-5 is fixedly connected with housing 6-2；When the brake axle 6-1 of brake arm 6 falls
Under snap in and braked in the tooth-shape structure of flute profile braking rail 10 during, brake arm 6 acts on the moment on Bogie truck axles 8
Impulsive force is buffered spring 6-4 alleviations, and then realizes slowing down brake arm 6 to instant impact, the impulsive force of Bogie truck axles 8 gradually
Increase is acted on Bogie truck axles 8.
It is described as further improvement of the utility model scheme for the ease of the cushion effect of regulation buffer spring 6-4
End cap 6-5 is connected through a screw thread with housing 6-2, can realize compressing or unclamping buffer spring 6-4 by rotating end cap 6-5, enters
And realize the cushion effect of regulation buffer spring 6-4.
In order to prevent the surface of brake axle 6-1 during brake axle 6-1 is snapped in the tooth-shape structure of flute profile braking rail 10
And the sliding friction between the tooth-shape structure of flute profile braking rail 10 cause brake axle 6-1 damage, as it is of the present utility model enter one
Step improvement project, is set with brake sleeve 6-6, brake sleeve 6-6 and brake axle 6-1 rolling and is connected on described brake axle 6-1.
As a kind of implementation method of the braking stage clip mechanism 7 of the utility model transmission device, as shown in Figure 3, Figure 4, institute
The braking stage clip mechanism 7 for stating also includes brake arm press spring base 7-2, frame press spring base 7-3 and sphere dynamic pressure spring abutment 7-4；Brake arm
Press spring base 7-2 is fixedly mounted on brake arm 6, and frame press spring base 7-3 correspondences brake arm press spring base 7-2 is fixedly mounted on frame 2
On, brake arm press spring base 7-2 and frame press spring base 7-3 face in correspondence with each other are respectively provided with into sphere dimple formation；Sphere dynamic pressure spring
Seat 7-4 is dome-type structure, the size of its spherical structure and the sphere recess of brake arm press spring base 7-2 and frame press spring base 7-3
Physical dimension coordinates, the planar structure of sphere dynamic pressure spring abutment 7-4 be provided with described stage clip 7-1 dimensional fits blind hole structures,
Connection spherically mounted with brake arm press spring base 7-2 and frame press spring base 7-3 forms dynamic matching somebody with somebody to two pieces sphere dynamic pressure spring abutment 7-4 respectively
Close, stage clip 7-1 is acted against on the blind hole structure of two pieces sphere dynamic pressure spring abutment 7-4.
This unidirectional coupling type braking mine car with flute profile braking rail is restricted or is broken off relations once winch haulage cable occurring and breaking
Situation, mine car front end coupling part pull bar 1 i.e. lose tractive force, stage clip 7-1 recovery elastic force effect under brake arm 6 around ore deposit
The center of axletree 8 turns clockwise, and haulage cable 5 is on the one hand pulled in the rotary course of brake arm 6 makes sectional wheel 4 justify around it
Heart rotate counterclockwise, while sectional wheel 4 drive arm-tie 3 pull pull bar 1 after move, due to two section mine cars between there is no tractive force, enter
And realize the distance between the two section mine cars that further；The brake axle 6-1 of another aspect brake arm 6 falls and snaps in flute profile braking rail 10
In tooth-shape structure, realize the locking halted state of this mine car, braking catcher simple structure, low cost, be easily installed with
Safeguard, be particularly well-suited to coal mine inclined shaft hauling operation.
Claims (7)
1. a kind of unidirectional coupling type braking mine car with flute profile braking rail, including braking catcher, brakes catcher
Installed in the frame of mine car direction of advance（2）On, it is characterised in that flute profile braking rail（10）Parallel to tramroad set and
It is fixedly mounted between two pieces tramroad, flute profile braking rail（10）Upper plane be provided with uniform tooth form knot along the longitudinal direction
Structure；
Described braking catcher includes correspondence flute profile braking rail（10）Sport car information collecting device, transmission that position is set
Device and brake apparatus；
Described sport car information collecting device includes pull bar（1）And arm-tie（3）；Pull bar（1）Fore-and-aft direction is horizontal through frame（2）
On pilot hole, pull bar（1）The upper body of rod near mine car car body side is provided with size more than frame（2）Pilot hole positioning
The shaft shoulder, pull bar（1）Front end be connected with round-link chain, pull bar（1）Rear end and arm-tie（3）Front end be articulated and connected；
Described transmission device includes sectional wheel（4）And haulage cable（5）；Sectional wheel（4）Home position pass through swivel pin
Axle is hingedly mounted on frame（2）On, sectional wheel（4）Sector structure in face of mine car body inner side set, sectional wheel（4）Sector
Structure radius position and arm-tie（3）Rear end be articulated and connected, sectional wheel（4）External arc wheel face on be additionally provided with grooving（4-1）；Lead
Draw steel wire rope（5）One end be fixedly mounted on sectional wheel（4）Upper and haulage cable（5）By grooving（4-1）It is wound on sectional wheel
（4）External arc wheel face on；
Described brake apparatus includes brake arm（6）With braking stage clip mechanism（7）；Brake arm（6）Fore-and-aft direction is arranged on mine car
The lower section of car body, brake arm（6）The position socket of inner side is arranged on Bogie truck axles on mine car car body fore-and-aft direction（8）Upper,
And brake arm（6）In Bogie truck axles（8）Axial direction on axially position, brake arm（6）Outside mine car car body fore-and-aft direction
The end of side be provided be secured to connection and flute profile braking rail（10）Tooth-shape structure dimensional fits, left and right directions set
Brake axle（6-1）；Braking stage clip mechanism（7）Including stage clip（7-1）, stage clip（7-1）Bottom positioning act against brake arm（6）
Above, positioned at Bogie truck axles（8）The outside of fore-and-aft direction, stage clip（7-1）Top positioning act against frame（2）On；Described leads
Draw steel wire rope（5）The other end be fixedly mounted on brake arm（6）Upper and haulage cable（5）Installation site be located at brake arm
（6）Socket Bogie truck axles（8）Socket installation site outside in the longitudinal direction.
2. the unidirectional coupling type with flute profile braking rail according to claim 1 brakes mine car, it is characterised in that described fan
Shape wheel（4）Hinging pin shaft on be additionally provided with and sectional wheel（4）Handlebar being fixedly connected, upwardly extending（4-2）；Described system
Dynamic catcher also includes switching device, and switching device is included parallel to Bogie truck axles（8）Axis direction is worn and is connected on handlebar
（4-2）Latch on the body of rod（9）Be correspondingly arranged at frame（2）On location hole.
3. the unidirectional coupling type with flute profile braking rail according to claim 2 brakes mine car, it is characterised in that described inserts
Pin（9）Interval is provided with the trapezoidal locating slot of two circles, described handlebar in the axial direction（4-2）Upper correspondence is located near latch（9）
The position of the trapezoidal locating slot of afterbody is provided with screw, is sequentially provided with Positioning screw in screw from the outside to the core（9-1）, spring（9-2）
And steel ball（9-3）, steel ball（9-3）Act against latch（9）Trapezoidal locating slot in.
4. the unidirectional coupling type with flute profile braking rail according to claim 1 or 2 or 3 brakes mine car, it is characterised in that institute
The brake arm stated（6）It is socketed in Bogie truck axles（8）On socket position be arranged to along brake arm（6）Slotted hole on length direction
Structure, brake arm（6）Medial end on mine car car body fore-and-aft direction is also fixed with the buffering of the oval pore structure of correspondence
Mechanism, buffer gear includes housing（6-2）, axle card（6-3）, buffer spring（6-4）And end cap（6-5）, housing（6-2）It is hollow
Structure, housing（6-2）Hollow structure set gradually axle card from inside to outside（6-3）, buffer spring（6-4）And end cap（6-5）, axle
Card（6-3）It is connected to Bogie truck axles（8）On, buffer spring（6-4）One end acts against axle card（6-3）The upper, other end acts against end
Lid（6-5）On, end cap（6-5）With housing（6-2）It is fixedly connected.
5. the unidirectional coupling type with flute profile braking rail according to claim 4 brakes mine car, it is characterised in that described end
Lid（6-5）With housing（6-2）It is connected through a screw thread.
6. the unidirectional coupling type with flute profile braking rail according to claim 1 or 2 or 3 brakes mine car, it is characterised in that institute
The brake axle stated（6-1）On be set with brake sleeve（6-6）, brake sleeve（6-6）With brake axle（6-1）Roll connection.
7. the unidirectional coupling type with flute profile braking rail according to claim 1 or 2 or 3 brakes mine car, it is characterised in that institute
The braking stage clip mechanism for stating（7）Also include brake arm press spring base（7-2）, frame press spring base（7-3）With sphere dynamic pressure spring abutment（7-
4）；Brake arm press spring base（7-2）It is fixedly mounted on brake arm（6）On, frame press spring base（7-3）Correspondence brake arm press spring base（7-
2）It is fixedly mounted on frame（2）On, brake arm press spring base（7-2）With frame press spring base（7-3）Face in correspondence with each other is all provided with being set to
Sphere dimple formation；Sphere dynamic pressure spring abutment（7-4）It is dome-type structure, size and the brake arm press spring base of its spherical structure（7-
2）With frame press spring base（7-3）Sphere dimple formation dimensional fits, sphere dynamic pressure spring abutment（7-4）Planar structure be provided with
Described stage clip（7-1）Dimensional fits blind hole structure, two pieces sphere dynamic pressure spring abutment（7-4）Respectively with brake arm press spring base（7-2）
With frame press spring base（7-3）Spherically mounted connection forms dynamic cooperation, stage clip（7-1）Act against two pieces sphere dynamic pressure spring abutment（7-4）
Blind hole structure on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892127.3U CN206217907U (en) | 2016-08-17 | 2016-08-17 | Unidirectional coupling type braking mine car with flute profile braking rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892127.3U CN206217907U (en) | 2016-08-17 | 2016-08-17 | Unidirectional coupling type braking mine car with flute profile braking rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217907U true CN206217907U (en) | 2017-06-06 |
Family
ID=58780371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892127.3U Expired - Fee Related CN206217907U (en) | 2016-08-17 | 2016-08-17 | Unidirectional coupling type braking mine car with flute profile braking rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206217907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560370A (en) * | 2018-07-02 | 2018-09-21 | 广西广厦环保科技有限公司 | A kind of mobile mechanism of asphalt-spreader |
-
2016
- 2016-08-17 CN CN201620892127.3U patent/CN206217907U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560370A (en) * | 2018-07-02 | 2018-09-21 | 广西广厦环保科技有限公司 | A kind of mobile mechanism of asphalt-spreader |
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