CN206217909U - Bidirectional hook formula braking mine car with flute profile braking rail - Google Patents
Bidirectional hook formula braking mine car with flute profile braking rail Download PDFInfo
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- CN206217909U CN206217909U CN201620892105.7U CN201620892105U CN206217909U CN 206217909 U CN206217909 U CN 206217909U CN 201620892105 U CN201620892105 U CN 201620892105U CN 206217909 U CN206217909 U CN 206217909U
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- brake arm
- brake
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- flute profile
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Abstract
Mine car is braked the utility model discloses a kind of bidirectional hook formula with flute profile braking rail, two sets of braking catchers are symmetrically mounted in the frame of mine car fore-and-aft direction, 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 bidirectional hook formula 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 bidirectional hook formula 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 bidirectional hook formula braking mine car with flute profile braking rail includes two sets of braking prevent-moving car dresses
Put, two sets of braking catchers are symmetrically mounted in the frame of mine car fore-and-aft direction, and flute profile braking rail is parallel to tramroad
Set and be fixedly mounted between two pieces tramroad, the upper plane of flute profile braking rail is provided with uniform tooth along the longitudinal direction
Shape structure；
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 bidirectional hook formula braking mine car with flute profile braking rail
The disconnected rope of rope or situation about breaking off relations, the coupling part pull bar of mine car rear and front end is to lose tractive force, in the recovery elastic force of stage clip
Around the central rotation of Bogie truck axles, haulage cable is on the one hand pulled in brake arm rotary course makes sectional wheel to the lower brake arm of effect
Around its center of circle rotation, while sectional wheel drive arm-tie pull pull bar movement, due to two section mine cars between there is no tractive force, Jin Ershi
Now further the distance between two section mine cars；The brake axle of another aspect brake arm falls the tooth-shape structure for snapping in flute profile braking rail
It is interior, the locking halted state of this mine car is realized, due to being equipped with braking catcher in frame rear and front end, therefore whether
Mine car direction of advance front or behind occur haulage cable break rope or situation this mine car for breaking off relations can be mechanical rapidly
Braking, 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 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 bidirectional hook formula braking mine car with flute profile braking rail, including two sets of braking prevent-moving car dresses
Put, two sets of braking catchers are symmetrically mounted in the frame 2 of mine car fore-and-aft direction, and the direction of arrow is mine car direction of advance,
Flute profile braking rail 10 sets and is fixedly mounted between two pieces tramroad parallel to tramroad, flute profile braking rail 10 it is upper
Plane is provided with uniform tooth-shape structure along the longitudinal direction.
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 a example by positioned at the braking catcher in front, as shown in Figure 3, Figure 4, described sport car information collecting device bag
Include pull bar 1 and arm-tie 3；, horizontal through the pilot hole in frame 2, pull bar 1 can be in the pilot hole of frame 2 for the fore-and-aft direction of pull bar 1
Slide anteroposterior, the body of rod on pull bar 1 near mine car car body side is provided with positioning shaft shoulder of the size more than the pilot hole of frame 2,
The tractive force that the positioning shaft shoulder will draw when mine car advances is applied in frame 2, and the front end of pull bar 1 is by bearing pin and prosthomere mine car
Round-link chain connection, the rear end of pull bar 1 is hinged by bearing pin 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 a example by positioned at the braking catcher in front, as shown in Figure 2, Figure 4 shows, this mine car is by traction steel wire wire saws
When normally using, the positioning shaft shoulder of trailed pull bar 1 to be acted against and transmit traction power to mine car car body in frame 2, while drawing
Bar 1 drives arm-tie 3 to move forward, and then sectional wheel 4 is turned clockwise around its center of circle, is led in the rotary course of sectional wheel 4
Drawing steel wire rope 5 makes brake arm 6 be pulled up disengaging tooth around the center rotate counterclockwise of Bogie truck axles 8, the brake axle 6-1 of brake arm 6
The tooth-shape structure of type braking rail 10, now stage clip 7-1 be in compressive state, realize the non-locking state of this mine car normally travel.
As a example by positioned at the braking catcher in front, as shown in Figure 1, Figure 3, when the wire rope breaking of traction mine car group
Afterwards, pull bar 1 loses tractive force, and center dextrorotation of the brake arm 6 around Bogie truck axles 8 under elastic force is acted on is recovered in stage clip 7-1
Turn, haulage cable 5 is on the one hand pulled in the rotary course of brake arm 6 makes sectional wheel 4 around its center of circle rotate counterclockwise, while fan-shaped
Wheel 4 drives arm-ties 3 to be moved after pulling pull bars 1, due to not having tractive force between two section mine cars, and then between two section mine cars of realizing furthering
Distance；The brake axle 6-1 of another aspect brake arm 6 is fallen in the tooth-shape structure for snapping in flute profile braking rail 10, realizes this mine car
Locking halted state.
Braking catcher operation principle and process and the above-mentioned braking catcher positioned at front being located behind
Similar, simply direction symmetrically changes, and no longer describes herein.
In order to realize that catcher is braked in entry transportation when mine car does not work, as the utility model
Further improvement project, be additionally provided with the hinging pin shaft of described sectional wheel 4 it is being fixedly connected with sectional wheel 4, upwardly extend
Handlebar 4-2；Described braking catcher also includes switching device, as shown in figure 5, switching device is included parallel to ore deposit
The axis direction of axletree 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 is needed
Will be when entry be transported, operating personnel can make sectional wheel 4 around its center of circle up time from rear direction front pulling handlebar 4-2
The brake axle 6-1 of pin rotation pull-up brake arm 6, inserts in frame 2 latch 9 when latch 9 aligns the location hole in frame 2
The positioning of brake arm 6 is capable of achieving in location hole.
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 bidirectional hook formula braking mine car with flute profile braking rail is restricted or is broken off relations once winch haulage cable occurring and breaking
Situation, the coupling part pull bar 1 of mine car rear and front end loses tractive force, braked under the recovery elastic force effect of stage clip 7-1
Around the central rotation of Bogie truck axles 8, haulage cable 5 is on the one hand pulled in the rotary course of brake arm 6 makes sectional wheel 4 around it to arm 6
The center of circle rotation, while sectional wheel 4 drive arm-tie 3 pull pull bar 1 move, due to two section mine cars between there is no tractive force, Jin Ershi
Now further the distance between two section mine cars；The brake axle 6-1 of another aspect brake arm 6 falls the tooth form for snapping in flute profile braking rail 10
In structure, the locking halted state of this mine car is realized, due to being equipped with braking catcher in the rear and front end of frame 2, therefore
Whether mine car direction of advance front or behind occur haulage cable break rope or situation this mine car for breaking off relations can be with fast
Fast mechanical braking, and be easily installed with maintenance, be particularly well-suited to coal mine inclined shaft hauling operation.
Claims (5)
1. a kind of bidirectional hook formula braking mine car with flute profile braking rail, including two sets of braking catchers, two sets of brakings are anti-
Racing car device is symmetrically mounted in the frame of mine car fore-and-aft direction (2), it is characterised in that flute profile braking rail (10) is parallel to mine car
Track sets and is fixedly mounted between two pieces tramroad, and the upper plane of flute profile braking rail (10) is provided with along the longitudinal direction
Uniform tooth-shape structure；
Described braking catcher includes sport car information collecting device, the transmission that correspondence flute profile braking rail (10) 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, on pull bar (1) near mine car car body side the body of rod be provided with size more than frame (2) pilot hole positioning
The shaft shoulder, the front end of pull bar (1) is connected with round-link chain, and rear end and the front end of arm-tie (3) of pull bar (1) are articulated and connected；
Described transmission device includes sectional wheel (4) and haulage cable (5)；The home position of sectional wheel (4) passes through swivel pin
Axle is hingedly mounted in frame (2), and the sector structure of sectional wheel (4) is set in face of mine car body inner side, the sector of sectional wheel (4)
Structure radius position is articulated and connected with the rear end of arm-tie (3), and grooving (4-1) is additionally provided with the external arc wheel face of sectional wheel (4)；Lead
The one end for drawing steel wire rope (5) is fixedly mounted on sectional wheel (4) and haulage cable (5) is wound on sectional wheel by grooving (4-1)
(4) on external arc wheel face；
Described brake apparatus includes brake arm (6) and 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) on mine car car body fore-and-aft direction inner side position socket be arranged on Bogie truck axles (8) on,
And brake arm (6) axially position on the axial direction of Bogie truck axles (8), brake arm (6) is socketed in the set on Bogie truck axles (8)
Connect position to be arranged to along the oval pore structure on brake arm (6) length direction, brake arm (6) is on mine car car body fore-and-aft direction
Medial end be also fixed with the buffer gear of the oval pore structure of correspondence, buffer gear include housing (6-2), axle card (6-3),
Buffer spring (6-4) and end cap (6-5), housing (6-2) is hollow structure, and the hollow structure of housing (6-2) is from inside to outside successively
Axle card (6-3), buffer spring (6-4) and end cap (6-5) are set, and axle card (6-3) is connected on Bogie truck axles (8), buffer spring
(6-4) one end is acted against on axle card (6-3), the other end is acted against on end cap (6-5), and end cap (6-5) is fixed with housing (6-2) to be connected
Connect, end of the brake arm (6) on the outside of mine car car body fore-and-aft direction be provided be secured to connection and flute profile braking rail (10)
The brake axle (6-1) that sets of tooth-shape structure dimensional fits, left and right directions, be set with brake sleeve (6- on brake axle (6-1)
6), brake sleeve (6-6) is rolled with brake axle (6-1) and is connected；Braking stage clip mechanism (7) includes stage clip (7-1), stage clip (7-1)
Bottom positioning act against on brake arm (6), positioned at the outside of Bogie truck axles (8) fore-and-aft direction, the top of stage clip (7-1) positions
Act against in frame (2)；The other end of described haulage cable (5) is fixedly mounted on brake arm (6) and haulage cable
(5) installation site is located at the socket installation site outside in the longitudinal direction of brake arm (6) socket Bogie truck axles (8).
2. the bidirectional hook formula with flute profile braking rail according to claim 1 brakes mine car, it is characterised in that described fan
Handlebar (4-2) being fixedly connected with sectional wheel (4), upwardly extending is additionally provided with the hinging pin shaft of shape wheel (4)；Described system
Dynamic catcher also includes switching device, and switching device includes being worn parallel to Bogie truck axles (8) axis direction being connected on handlebar
Latch (9) on (4-2) body of rod and the location hole being correspondingly arranged in frame (2).
3. the bidirectional hook formula with flute profile braking rail according to claim 2 brakes mine car, it is characterised in that described inserts
Interval is provided with the trapezoidal locating slot of two circles to pin (9) in the axial direction, and correspondence is located near latch (9) on described handlebar (4-2)
The position of the trapezoidal locating slot of afterbody is provided with screw, is sequentially provided with Positioning screw (9-1), spring (9-2) in screw from the outside to the core
With steel ball (9-3), steel ball (9-3) acted against in the trapezoidal locating slot of latch (9).
4. the bidirectional hook formula with flute profile braking rail according to claim 1 brakes mine car, it is characterised in that described end
Lid (6-5) is connected through a screw thread with housing (6-2).
5. the bidirectional hook formula 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 (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), frame press spring base (7-3) correspondence brake arm press spring base (7-
2) it is fixedly mounted in frame (2), brake arm press spring base (7-2) and frame press spring base (7-3) face in correspondence with each other are all provided with being set to
Sphere dimple formation；Sphere dynamic pressure spring abutment (7-4) is dome-type structure, size and the brake arm press spring base (7- of its spherical structure
2) and frame press spring base (7-3) sphere dimple formation dimensional fits, the planar structure of sphere dynamic pressure spring abutment (7-4) 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)
Dynamic cooperation is formed with frame press spring base (7-3) spherically mounted connection, stage clip (7-1) acts against two pieces sphere dynamic pressure spring abutment (7-4)
Blind hole structure on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892105.7U CN206217909U (en) | 2016-08-17 | 2016-08-17 | Bidirectional hook formula braking mine car with flute profile braking rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892105.7U CN206217909U (en) | 2016-08-17 | 2016-08-17 | Bidirectional hook formula braking mine car with flute profile braking rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217909U true CN206217909U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892105.7U Expired - Fee Related CN206217909U (en) | 2016-08-17 | 2016-08-17 | Bidirectional hook formula braking mine car with flute profile braking rail |
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| CN (1) | CN206217909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532936A (en) * | 2018-12-29 | 2019-03-29 | 河北省安全生产监督管理局安全科学技术中心(河北省危险化学品登记注册办公室) | The anti-race accident-free vehicle of inclined shaft hoisting automatic braking |
-
2016
- 2016-08-17 CN CN201620892105.7U patent/CN206217909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532936A (en) * | 2018-12-29 | 2019-03-29 | 河北省安全生产监督管理局安全科学技术中心(河北省危险化学品登记注册办公室) | The anti-race accident-free vehicle of inclined shaft hoisting automatic braking |
| CN109532936B (en) * | 2018-12-29 | 2023-09-22 | 河北省应急管理科学研究院(河北省危险化学品登记注册中心) | Inclined shaft lifting automatic braking anti-running safety vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20180817 |