CN106184338B - Endless-track vehicle turns to and brake operating mechanism - Google Patents
Endless-track vehicle turns to and brake operating mechanism Download PDFInfo
- Publication number
- CN106184338B CN106184338B CN201610669496.0A CN201610669496A CN106184338B CN 106184338 B CN106184338 B CN 106184338B CN 201610669496 A CN201610669496 A CN 201610669496A CN 106184338 B CN106184338 B CN 106184338B
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- Prior art keywords
- rocker arm
- control lever
- lateral vehicle
- lever shaft
- braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D1/00—Steering controls, i.e. means for initiating a change of direction of the vehicle
- B62D1/02—Steering controls, i.e. means for initiating a change of direction of the vehicle vehicle-mounted
- B62D1/12—Hand levers
- B62D1/14—Tillers, i.e. hand levers operating on steering columns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D7/00—Steering linkage; Stub axles or their mountings
- B62D7/16—Arrangement of linkage connections
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Braking Elements And Transmission Devices (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
Endless-track vehicle turns to and brake operating mechanism, comprising: left and right pull rod steering mechanism assembly, upper control lever shaft mounting rack assembly, return spring I, II, III and return spring fixing seat, transition axis and transition axis seat assembly, parking and braking mechanism assembly, upper control lever shaft, park lock mechanism assembly etc.；Upper control lever shaft is mounted on control lever shaft mounting rack assembly；Transition axis is mounted on transition axis seat assembly and fixes；I, II, III lower end of return spring is in return spring fixing seat；Left and right pull rod steering mechanism assembly is attached separately on control lever shaft and transition axis, and left lateral vehicle turns to level-one rocker arm in left and right pull rod steering mechanism assembly and right lateral vehicle turns to level-one rocker arm, is adjacent to respectively with pull rod limit plate in upper control lever shaft mounting rack assembly；Parking and braking mechanism assembly and upper manipulation axis connection, the limit plate with tooth socket are adjacent to braking limit plate in upper control lever shaft mounting rack assembly；Park lock mechanism assembly is mounted in the upper right rear portion of control lever shaft mounting rack assembly.
Description
Technical field
The invention belongs to endless-track vehicle field, it is related to a kind of endless-track vehicle and turns to and brake operating mechanism.
Background technique
Currently, endless-track vehicle generallys use independent steering control mechanism and brake operating mechanism, brake operating mechanism is logical
It is braked frequently with two pedal, when road travel is braked, depresses two brake pedals to connect together and carry out braking action of vehicle；Make in field
When industry needs tight turn radius to turn, the respective independent manipulation of two brake pedals pulls turning-bar, and auxiliary braking is small to carry out
Radius turns to；It when parking, manipulates the parking brake set up or depresses service braking pedal, by being added on service brake mechanism
Toothed plate device makes the operating mechanism of service brake be in on-position always.Another endless-track vehicle then by steering control mechanism with
Brake operating mechanism merges, and realizes by sequentially-operating and turns to and brake, since it does not have independent brake operating mechanism, parking
When, it generallys use and draws steering mechanism's pull rod to extreme position, then manipulate additional toothed plate device, or adopt hand-operated flexible axle
Controller draws Liang Tao steering mechanism to extreme position, to realize parking braking.But the above mechanism requires operator and bends
The positioning that can complete operating mechanism influences parking braking effect, and influences the convenience that driver gets on or off the bus.Therefore, one is developed
Kind is compact-sized, braking is reliable, operation is nimble and does not influence endless-track vehicle steering and brake operating mechanism that operator gets on or off the bus
It is completely necessary.
Summary of the invention
The purpose of the present invention is to provide a kind of compact-sized, brakings reliably, operation is nimble and does not influence operator or more
The endless-track vehicle of vehicle turns to and brake operating mechanism.
The technical scheme is that endless-track vehicle turns to and brake operating mechanism, comprising: left lever steering mechanism is total
At, right pull rod steering mechanism assembly, the first resilient key, upper control lever shaft mounting rack assembly, return spring fixing seat, return spring I,
Return spring II, return spring III, transition axis, transition axis seat assembly, transition axis holding screw, parking and braking mechanism are total
At, upper control lever shaft, park lock mechanism assembly, the second resilient key；Upper control lever shaft is mounted on control lever shaft mounting rack assembly；It crosses
It crosses axis to be mounted on transition axis seat assembly, be fixed by transition axis holding screw；Return spring I, return spring II and return
The lower end of position spring III is mounted in return spring fixing seat；Left lever steering mechanism assembly and right pull rod steering mechanism assembly phase
It is mutually independent, it is separately mounted on control lever shaft and transition axis, under the pulling force effect of return spring I and return spring III, makes a left side
Left lateral vehicle in pull rod steering mechanism assembly turns to the right lateral vehicle in level-one rocker arm and right pull rod steering mechanism assembly and turns to level-one
Rocker arm is adjacent to above the pull rod limit plate in upper control lever shaft mounting rack assembly respectively；Parking and braking mechanism assembly and upper manipulation
Axis makes parking and braking mechanism assembly under the pulling force effect of return spring II by the second resilient key and the first elastic pin connection
In the limit plate with tooth socket, be adjacent to the upper surface of the braking limit plate in upper control lever shaft mounting rack assembly；Park lock machine
Structure assembly is mounted on the right rear portion of control lever shaft mounting rack assembly.
Left lever steering mechanism assembly include: left hand sleeve, left lateral vehicle steering linkage, left lateral vehicle turn to level-one rocker arm, on
Control lever shaft rocker arm left axle sleeve, left lateral vehicle turn to level-one linkage rocker arm, left pin shaft, left lateral vehicle and turn to second level pull rod, with sliding slot
Left connector, left slidiing pin, the left rocker arm of transition axis, the left swing arm sleeve of transition axis, left front bulb attachment pegs, lower-left adjusting yoke,
Left back bulb attachment pegs, left lateral vehicle braking in a turn rocker arm, left lateral vehicle braking in a turn shaft；Left hand sleeve is mounted on the steering of left lateral vehicle
One end of pull rod, the other end of left lateral vehicle steering linkage turn to level-one rocker arm with left lateral vehicle and connect；Left lateral vehicle turns to level-one rocker arm
It is fixed on control lever shaft rocker arm left axle sleeve；Upper control lever shaft rocker arm left axle sleeve covers on upper control lever shaft；Left lateral vehicle turns to a cascade
Shake arm to be also fixed on control lever shaft rocker arm left axle sleeve；Left lateral vehicle turns to second level pull rod and turns to one by left pin shaft and left lateral vehicle
Arm connection is shaken in cascade；Left connector with sliding slot is mounted on left lateral vehicle and turns to second level pull rod lower end；The left rocker arm of transition axis passes through
Left slidiing pin is connect with the left connector with sliding slot, and in first sliding groove, the left rocker arm of transition axis was fixed in left slidiing pin
It crosses on the left swing arm sleeve of axis；The front end of lower-left adjusting yoke is connect by left front bulb attachment pegs with the left rocker arm of transition axis, lower-left
The rear end of adjusting yoke is connect by left back bulb attachment pegs with left lateral vehicle braking in a turn rocker arm；Left lateral vehicle braking in a turn rocker arm with
It is connected between left lateral vehicle braking in a turn shaft by spline.
Right pull rod steering mechanism assembly include: right hand sleeve, right lateral vehicle steering linkage, right lateral vehicle turn to level-one rocker arm, on
Control lever shaft rocker arm right axle sleeve, right lateral vehicle turn to level-one linkage rocker arm, right pin shaft, right lateral vehicle and turn to second level pull rod, with sliding slot
Right connector, right slidiing pin, the right rocker arm of transition axis, the right swing arm sleeve of transition axis, it is right before bulb attachment pegs, bottom right adjusting yoke,
Bulb attachment pegs, right lateral vehicle braking in a turn rocker arm, right lateral vehicle braking in a turn shaft behind the right side；Right hand sleeve is mounted on the steering of right lateral vehicle
One end of pull rod, the other end of right lateral vehicle steering linkage turn to level-one rocker arm with right lateral vehicle and connect；Right lateral vehicle turns to level-one rocker arm
It is fixed on control lever shaft rocker arm right axle sleeve；Upper control lever shaft rocker arm right axle sleeve is sleeved on control lever shaft；Right lateral vehicle turns to level-one
Linkage rocker arm is also fixed on control lever shaft rocker arm right axle sleeve；Right lateral vehicle turns to second level pull rod and is turned to by right pin shaft and right lateral vehicle
Level-one linkage rocker arm connection；Right connector with sliding slot is mounted on right lateral vehicle and turns to second level pull rod lower end；The right rocker arm of transition axis is logical
It crosses right slidiing pin to connect with the right connector with sliding slot, in second sliding slot, the right rocker arm of transition axis is fixed in right slidiing pin
On the right swing arm sleeve of transition axis；The front end of bottom right adjusting yoke is connect by bulb attachment pegs before the right side with the right rocker arm of transition axis, right
The rear end of lower adjusting yoke is connect by bulb attachment pegs behind the right side with right lateral vehicle braking in a turn rocker arm；Right lateral vehicle braking in a turn rocker arm
It is connect between right lateral vehicle braking in a turn shaft by spline.
Upper control lever shaft mounting rack assembly includes: parking switch mounting plate, hook-type plate mounting base, upper left manipulation shaft sleeve, the right side
Vertical plate, braking limit plate, manipulation rack beam, left risers, upper right manipulate shaft sleeve, pull rod limit plate；In right risers, left risers
It has been respectively and fixedly connected with a upper manipulation shaft sleeve and upper manipulation shaft sleeve；Right risers and left risers are arranged symmetrically, and are limited by pull rod
Plate and it is affixed to manipulate rack beam is an entirety；Braking limit plate and parking switch mounting plate are fixed on the outside of right risers；It stays
Stopping switch mounting plate is formed using steel plate bending, U-shaped, and side is provided with pear-shaped hole on plate, and the other side is drilled with spring mount hole；
Hook-type plate mounting base is fixed in the lower part of parking switch mounting plate.
Transition axis seat assembly includes: bracket soldering sleeve I, transition shaft stool, bracket soldering sleeve II；Transition axis branch
Seat is U-shaped, and bracket soldering sleeve I and bracket soldering sleeve II are affixed becomes an entirety；Bracket soldering sleeve I and bracket weldering
The inner hole of trap cylinder II installs transition axis.
Parking and braking mechanism assembly includes: brake pedal, brake pedal sleeve, the limit plate with tooth socket, the second elasticity
Pin, brake rocker arm sleeve, the first resilient key, upper control lever shaft brake rocker arm, braking pin shaft, brake bar, braking power transmission pin shaft, system
Dynamic eight word rocker arms；Brake pedal and limit plate with tooth socket are fixed on brake pedal sleeve, are constituted a component, are passed through
Two resilient keys are mounted on control lever shaft right end；Upper control lever shaft brake rocker arm is fixed on brake rocker arm sleeve, constitutes a component,
It is mounted in the middle part of upper control lever shaft by the first resilient key；The upper end of brake bar passes through braking pin shaft and upper control lever shaft brake rocker arm
Connection, lower end are connected by braking power transmission pin shaft with eight word rocker arms of braking；Eight word rocker arms are braked to be mounted on transition axis.
Park lock mechanism assembly includes: hook-type plate position fixing handle, hook-type plate, pretension spring；Hook-type plate position fixing handle
Pear-shaped hole on parking switch mounting plate is hinged on hook-type plate top；Hook-type plate lower hinge is in hook-type plate mounting base
On；Pretension spring is mounted between hook-type plate position fixing handle and parking switch installation flat spring mount hole.
The present invention can reach afterwards by adopting the above technical scheme following the utility model has the advantages that the present invention is that endless-track vehicle pull rod is turned to
Mechanism, pedal brake mechanism, park lock mechanism are integrated among a set of operating mechanism, realize pull rod steering mechanism and pedal system
Motivation structure shares a shaft, and pull rod steering mechanism and pedal brake mechanism share same root pull rod, and structure characteristics of compact layout is saved
Operating mechanism arrangement space；Pull rod steering mechanism and pedal brake mechanism are mutually indepedent simultaneously, and when movement does not generate interference；?
In endless-track vehicle driving process, endless-track vehicle service brake is may be implemented in brake pedal；After brake pedal, benefit
Pedal position locking may be implemented with pedal locking device, so that endless-track vehicle is in parked state, and lock reliably, then pass through
Adjust the upper and lower position of parking handle, it may be convenient to release endless-track vehicle parked state.Function effective integrations various in this way exist
Together, structure is simple, reliable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of endless-track vehicle of the present invention steering and brake operating mechanism assembly structure；
Fig. 2 is the structural schematic diagram of endless-track vehicle of the present invention steering and brake operating mechanism left lever steering mechanism assembly；
Fig. 3 is the structural schematic diagram of endless-track vehicle of the present invention steering and the right pull rod steering mechanism assembly of brake operating mechanism；
Fig. 4 is the structural schematic diagram of control lever shaft mounting rack assembly on endless-track vehicle of the present invention steering and brake operating mechanism；
Fig. 5 is the structural schematic diagram of endless-track vehicle of the present invention steering and brake operating mechanism transition axis seat assembly；
Fig. 6 is the structural schematic diagram of endless-track vehicle of the present invention steering and brake operating mechanism parking and braking mechanism assembly；
Fig. 7 is the structural schematic diagram of endless-track vehicle of the present invention steering and brake operating mechanism park lock mechanism assembly.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.As shown in Figure 1, the endless-track vehicle turns to and braking maneuver machine
Structure, comprising: left lever steering mechanism assembly 1, right pull rod steering mechanism assembly 2, the first resilient key 3, upper control lever shaft mounting rack are total
It is total at 4, return spring fixing seat 5, return spring I 6, return spring II 7, return spring III 8, transition axis 9, transition axis mounting base
At 10, transition axis holding screw 11, parking and braking mechanism assembly 12, upper control lever shaft 13, park lock mechanism assembly 14, the second bullet
Property pin 15.Upper control lever shaft 13 is mounted on control lever shaft mounting rack assembly 4；Transition axis 9 is mounted on transition axis seat assembly 10
On, it is fixed by transition axis holding screw 11；Left lever steering mechanism assembly 1 and right pull rod steering mechanism assembly 2 are mutually indepedent,
It is separately mounted on control lever shaft 13 and transition axis 9, under the pulling force effect of return spring I 6 and return spring III 8, makes Zola
Left lateral vehicle in bar steering mechanism assembly 1 turns to the right lateral vehicle in level-one rocker arm 18 and right pull rod steering mechanism assembly 2 and turns to one
Grade rocker arm 34 is adjacent to the pull rod limit plate 56 in upper control lever shaft mounting rack assembly 4 above respectively；Parking and braking mechanism assembly 12
It is connect with upper control lever shaft 13 by the second resilient key 15 and the first resilient key 3, under the pulling force effect of return spring II 7, makes to stay
The limit plate 62 with tooth socket in vehicle arrestment mechanism assembly 12 and the braking limit plate 52 in upper control lever shaft mounting rack assembly 4
It is adjacent to above；The lower end of return spring I 6, return spring II 7 and return spring III 8 is mounted in return spring fixing seat 5；It stays
Lock is determined after mechanism assembly 14 is mounted on the right side of control lever shaft mounting rack assembly 4.
As shown in Fig. 2, left lever steering mechanism assembly 1 is mainly by left hand sleeve 16, left lateral vehicle steering linkage 17, left lateral vehicle
It turns to level-one rocker arm 18, upper control lever shaft rocker arm left axle sleeve 19, left lateral vehicle and turns to level-one linkage rocker arm 20, left pin shaft 21, left lateral vehicle
Turn to second level pull rod 22, the left connector 23 with sliding slot, left slidiing pin 24, the left rocker arm 25 of transition axis, the left rocker arm shaft of transition axis
Set 26, left front bulb attachment pegs 27, lower-left adjusting yoke 28, left back bulb attachment pegs 29, left lateral vehicle braking in a turn rocker arm 30, a left side
Driving braking in a turn shaft 31.Left hand sleeve 16 is installed in one end of left lateral vehicle steering linkage 17, and the other end and left lateral vehicle turn to one
Grade rocker arm 18 connects；Left lateral vehicle turns to level-one rocker arm 18 and left lateral vehicle turns to level-one linkage rocker arm 20 and is fixed in control lever shaft rocker arm
On left axle sleeve 19, a component is constituted；Left lateral vehicle turns to second level pull rod 22 and connects one cascade of left lateral vehicle steering by left pin shaft 21
Shake arm 20；Left connector 23 with sliding slot is mounted on left lateral vehicle and turns to 22 lower end of second level pull rod；The left rocker arm 25 of transition axis passes through
Left slidiing pin 24 is mounted in the first sliding groove D of 23 lower end of left connector with sliding slot, and slidiing pin 24 left in this way has edge
The mobile ability of pull rod axis direction；The left rocker arm 25 of transition axis is fixed on the left swing arm sleeve 26 of transition axis；Lower-left adjusting yoke
28 connect the left rocker arm 25 of transition axis and the steering of left lateral vehicle by the left front bulb attachment pegs 27 at both ends and left back bulb attachment pegs 29
Brake rocker arm 30；Left lateral vehicle braking in a turn rocker arm 30 is connect by spline with left lateral vehicle braking in a turn shaft 31, and left lateral vehicle is rotated
Braking in a turn rocker arm 30 will drive left lateral vehicle braking in a turn shaft 31 to rotate together.
As shown in figure 3, right pull rod steering mechanism assembly 2 is mainly by right hand sleeve 32, right lateral vehicle steering linkage 33, right lateral vehicle
It turns to level-one rocker arm 34, upper control lever shaft rocker arm right axle sleeve 35, right lateral vehicle and turns to level-one linkage rocker arm 36, right pin shaft 37, right lateral vehicle
Turn to second level pull rod 38, the right connector 39 with sliding slot, right slidiing pin 40, the right Rocker arm 41 of transition axis, the right rocker arm shaft of transition axis
Set 42, it is right before bulb attachment pegs 43, bottom right adjusting yoke 44, it is right after bulb attachment pegs 45, right lateral vehicle braking in a turn Rocker arm 46, right
Driving braking in a turn shaft 47.Right hand sleeve 32 is installed in one end of right lateral vehicle steering linkage 33, and the other end and right lateral vehicle turn to one
Grade rocker arm 34 connects；Right lateral vehicle turns to level-one rocker arm 34 and right lateral vehicle turns to level-one linkage rocker arm 36 and is fixed in control lever shaft rocker arm
On right axle sleeve 35, a component is constituted；Right lateral vehicle turns to second level pull rod 38 and connects one cascade of right lateral vehicle steering by right pin shaft 37
Shake arm 36；Right connector 39 with sliding slot is mounted on right lateral vehicle and turns to 38 lower end of second level pull rod；The right Rocker arm 41 of transition axis passes through
Right slidiing pin 40 is mounted in the second sliding slot E of 39 lower end of right connector with sliding slot, and slidiing pin 40 right in this way has edge
The mobile ability of pull rod axis direction；The right Rocker arm 41 of transition axis is fixed on the right swing arm sleeve 42 of transition axis；Bottom right adjusting yoke
44 connect transition axis Rocker arm 46 and right lateral vehicle steering system by bulb attachment pegs 45 behind bulb attachment pegs 43 before the right side at both ends and the right side
Shake arm 47；Right lateral vehicle braking in a turn Rocker arm 46 is connect by spline with right lateral vehicle braking in a turn shaft 47, and rotation right lateral vehicle turns
Right lateral vehicle braking in a turn shaft 47 will be driven to rotate together to brake rocker arm 46.
As shown in figure 4, upper control lever shaft mounting rack assembly 4 is mainly by parking switch mounting plate 48, hook-type plate mounting base 49, a left side
Upper manipulation shaft sleeve 50, right risers 51, braking limit plate 52, manipulation rack beam 53, left risers 54, upper right manipulate shaft sleeve
55, pull rod limit plate 56 forms.Braking limit plate 52, manipulation rack beam 53 and pull rod limit plate 56 are all added using steel plate bending
Work forms, and shape is similar to angle steel；A upper left manipulation shaft sleeve 50 and upper right behaviour are respectively and fixedly connected in right risers 51, left risers 54
Longitudinal axis sleeve 55, for installing control lever shaft 13；Right risers 51 and left risers 54 are arranged symmetrically, and pass through pull rod limit plate 56 and behaviour
One entirety of affixed composition of longitudinal support crossbeam 53；Braking limit plate 52 and parking switch mounting plate 48 are fixed in outside right risers 51
Side；Parking switch mounting plate 48 is formed using steel plate bending, and U-shaped, side is provided with pear-shaped hole F on plate, and the other side is drilled with bullet
Spring mount hole G；Hook-type plate mounting base 49 is fixed in the lower part of parking switch mounting plate 48.
As shown in figure 5, transition axis seat assembly 10 is mainly welded by bracket soldering sleeve I 57, transition shaft stool 58, bracket
Trap cylinder II 59 forms.Transition shaft stool 58 is U-shaped, with bracket soldering sleeve I 57 and bracket soldering sleeve II 59 is affixed becomes
One entirety；The inner hole of bracket soldering sleeve I 57 and bracket soldering sleeve II 59 installs transition axis 9；Bracket soldering sleeve II 59
On be drilled with threaded hole, fix transition axis 9 after transition axis holding screw 11 is installed.
As shown in fig. 6, parking and braking mechanism assembly 12 is mainly by brake pedal 60, brake pedal sleeve 61, with tooth socket
Limit plate 62, the second resilient key 15, brake rocker arm sleeve 63, the first resilient key 3, upper control lever shaft brake rocker arm 64, banking pin
Axis 65, brake bar 66, braking power transmission pin shaft 67, braking eight word rocker arms 68 composition.Brake pedal 60 and limit with tooth socket
Plate 62 is fixed on brake pedal sleeve 61, constitutes a component, is mounted on upper 13 right end of control lever shaft by the second resilient key 15,
Behind brake pedal 60, the limit plate 62 with tooth socket can rotate together；62 rear portion of limit plate with tooth socket is pressed in system
On dynamic limit plate 52, the reset height of brake pedal 60 is limited；Upper control lever shaft brake rocker arm 64 is fixed in brake rocker arm sleeve 63
On, a component is constituted, upper 13 middle part of control lever shaft is mounted on by the first resilient key 3, brake force is transmitted by upper control lever shaft 13
Square；The upper end of brake bar 66 is connect by braking pin shaft 65 with upper control lever shaft brake rocker arm 64, and lower end passes through braking power transmission pin
Axis 67 is connected with eight word rocker arms 68 of braking；It brakes eight word rocker arms 68 and transition axis seat assembly 10 is mounted on by transition axis 9
On；Braking power transmission pin shaft 67 is through between the two-arm of eight word rocker arms 68 of braking, and both ends are adjacent to the left rocker arm 25 of transition axis and mistake respectively
Right 1 lower part of Rocker arm 4 of axis is crossed, brake bar 66 mentions the middle part for dragging braking power transmission pin shaft 67；The mounting braking of II 7 one end of return spring is drawn
On bar 66, the other end is hung in return spring fixing seat 5, can reset brake bar 66.
As shown in fig. 7, park lock mechanism assembly 14 is mainly by hook-type plate position fixing handle 69, hook-type plate 70, pretension bullet
Spring 71 forms；Hook-type plate position fixing handle 69 passes through the pear-shaped hole F on parking switch mounting plate 48, is hinged on hook-type plate 70
Portion；70 lower hinge of hook-type plate is in hook-type plate mounting base 49；Pretension spring 71 is mounted on hook-type plate position fixing handle 69 and stays
Between 51 spring mount hole G of stopping switch mounting plate；Under 71 pulling force effect of pretension spring, hook-type plate position fixing handle is moved up and down
69 can be such that 70 head portion hook of hook-type plate hangs on the tooth socket of the limit plate 62 with tooth socket.
When endless-track vehicle left steering, driver pulls left hand sleeve 16, and left lateral vehicle steering linkage 17 drives left lateral vehicle to turn to
Level-one rocker arm 18 rotates, and left lateral vehicle turns to level-one linkage rocker arm 20 and lifts left lateral vehicle steering second level pull rod 22 while rotation,
Left connector 23 with sliding slot drives the left rocker arm 25 of transition axis to rotate, and the left rocker arm 25 of transition axis drives lower-left tune while rotation
It is mobile to save pull rod 28, lower-left adjusting yoke 28 drives left lateral vehicle braking in a turn rocker arm 30 to rotate, left lateral vehicle braking in a turn rocker arm 30
Left lateral vehicle braking in a turn shaft 31 is driven to rotate while rotation；After driver looses one's grip, return spring I 6 pulls left lateral vehicle to turn
To second level pull rod 22, make 1 return of left lever steering mechanism assembly.
When endless-track vehicle right turn, driver pulls right hand sleeve 32, and right lateral vehicle steering linkage 33 drives right lateral vehicle to turn to
Level-one rocker arm 34 rotates, and right lateral vehicle turns to level-one linkage rocker arm 36 and lifts right lateral vehicle steering second level pull rod 38 while rotation,
Right lateral vehicle turns to second level pull rod 38 and the right Rocker arm 41 of transition axis is driven to rotate, and the right Rocker arm 41 of transition axis drives bottom right while rotation
Adjusting yoke 44 is mobile, and bottom right adjusting yoke 44 drives right lateral vehicle braking in a turn Rocker arm 46 to rotate, right lateral vehicle braking in a turn rocker arm
46 drive right lateral vehicle braking in a turn shaft 47 to rotate while rotation；After driver looses one's grip, return spring III 8 pulls right lateral vehicle
Turn to second level pull rod 38,2 return of Shi You pull rod steering mechanism assembly.
When endless-track vehicle service brake, driver's brake pedal 60, upper control lever shaft 13 drives while rotation
Control lever shaft brake rocker arm 64 rotates, and upper control lever shaft brake rocker arm 64 lifts brake bar 66, penetrates the system of 66 lower end of brake bar
Dynamic power transmission pin shaft 67 will be lifted together, and eight word rocker arms 68 of braking pass the motion profile of limitation braking power transmission pin shaft 67, braking
Power pin shaft 67 holds up the left rocker arm 25 of transition axis and the right Rocker arm 41 of transition axis, lower-left adjusting yoke 28 and bottom right adjusting yoke 44 simultaneously
Mobile simultaneously, such left lateral vehicle braking in a turn shaft 31 and right lateral vehicle braking in a turn shaft 47 will rotate simultaneously；Due to left sliding
Pin shaft 24 is through in the first sliding groove D of the left connector 23 with sliding slot, and right slidiing pin 40 is through the right connector 39 with sliding slot
Second sliding slot E in, the moving upwards of braking power transmission pin shaft 67 will not cause left lateral vehicle to turn to second level pull rod 26 and right lateral vehicle to turn
Moved upwards to second level pull rod 41, in this way brake when not will lead to left lateral vehicle steering linkage 17 and right lateral vehicle steering linkage 33 by
After release, turn to and braking be independent from each other.
When endless-track vehicle parking braking, driver's brake pedal 60, upper control lever shaft 13 drives while rotation
Control lever shaft brake rocker arm 64 rotates, and upper control lever shaft brake rocker arm 64 lifts brake bar 66, penetrates the system of 66 lower end of brake bar
Dynamic power transmission pin shaft 67 will be lifted together, and braking power transmission pin shaft 67 holds up the left rocker arm 25 of transition axis and the right rocker arm of transition axis simultaneously
41, lower-left adjusting yoke 28 and bottom right adjusting yoke 44 are mobile simultaneously, and such left lateral vehicle braking in a turn shaft 31 and right lateral vehicle turn
It will be rotated simultaneously to braking shaft 47；Brake pedal 60 is stepped on to extreme lower position, is lifted hook-type plate position fixing handle 69 to disengagement and is stayed
The limit hole of stopping switch mounting plate 48, hook-type plate 70 hook the limit plate with tooth socket under the pulling force effect of pretension spring 71
The position of 62 ratchets, brake pedal 60 is locked, and driver's right crus of diaphragm is detached from brake pedal 60,31 He of left lateral vehicle braking in a turn shaft
Right lateral vehicle braking in a turn shaft 47 is maintained at application position.
When endless-track vehicle releases on-position, driver's right crus of diaphragm gently presses brake pedal 60, and hook-type plate position fixing handle 69 is pressed
In the limit hole for entering parking switch mounting plate 48, hook-type plate 70 and 62 ratchet of limit plate for having tooth socket, brake pedal 60
Unlock state, and driver's right crus of diaphragm is gradually disengaged with brake pedal 60, and parking and braking mechanism assembly 14 is in return spring II 7
Return under pulling force effect.
Driving steering mechanism, service brake mechanism and the parking and braking mechanism of endless-track vehicle are fused to a set of behaviour by the present invention
Among vertical mechanism.Driving steering mechanism and service brake mechanism share a part of part when in use, the left connector with sliding slot
And to turn to driving again mutually indepedent between service brake for the right connector design with sliding slot, simplifies mechanism composition；Only exist
The limit plate and park lock mechanism assembly for having tooth socket are added in operating mechanism, operating mechanism is just made to have parking braking function
Can, greatly simplify operating mechanism composition；Parking braking is hung using hook-type plate and the limit plate ratchet mutually locking for having tooth socket
It connects reliable；The manipulation of park lock mechanism is convenient, and hook-type plate position fixing handle height is moderate, and comfort level is higher when driver uses.
Claims (7)
1. endless-track vehicle turns to and brake operating mechanism, comprising: left lever steering mechanism assembly (1), right pull rod steering mechanism are total
At (2), the first resilient key (3), upper control lever shaft mounting rack assembly (4), return spring fixing seat (5), return spring I (6), return
Spring II (7), transition axis (9), transition axis seat assembly (10), transition axis holding screw (11), is stayed at return spring III (8)
Vehicle arrestment mechanism assembly (12), upper control lever shaft (13), park lock mechanism assembly (14), the second resilient key (15)；Its feature exists
In: upper control lever shaft (13) are mounted on upper control lever shaft mounting rack assembly (4)；Transition axis (9) is mounted on transition axis seat assembly
(10) fixed by transition axis holding screw (11) on；Return spring I (6), return spring II (7) and return spring III (8)
Lower end is mounted on return spring fixing seat (5)；Left lever steering mechanism assembly (1) and right pull rod steering mechanism assembly (2) phase
It is mutually independent, it is separately mounted on control lever shaft (13) and transition axis (9), in the drawing of return spring I (6) and return spring III (8)
Under power effect, make that left lateral vehicle in left lever steering mechanism assembly (1) turns to level-one rocker arm (18) and right pull rod steering mechanism is total
At in (2) right lateral vehicle turn to level-one rocker arm (34), respectively with the pull rod limit plate (56) in upper control lever shaft mounting rack assembly (4)
It is adjacent to above；Parking and braking mechanism assembly (12) and upper control lever shaft (13) pass through the second resilient key (15) and the first resilient key (3)
Connection, under the pulling force effect of return spring II (7), makes the limit plate with tooth socket in parking and braking mechanism assembly (12)
(62) it is adjacent to the upper surface of the braking limit plate (52) in upper control lever shaft mounting rack assembly (4)；Park lock mechanism assembly (14)
It is mounted on the right rear portion of control lever shaft mounting rack assembly (4).
2. endless-track vehicle according to claim 1 turns to and brake operating mechanism, it is characterised in that: left lever steering mechanism
Assembly (1) includes: left hand sleeve (16), left lateral vehicle steering linkage (17), left lateral vehicle turns to level-one rocker arm (18), upper control lever shaft shakes
Arm left axle sleeve (19), left lateral vehicle turn to level-one linkage rocker arm (20), left pin shaft (21), the steering of left lateral vehicle second level pull rod (22), band
Have the left connector (23) of first sliding groove D, left slidiing pin (24), the left rocker arm of transition axis (25), the left swing arm sleeve of transition axis (26),
Left front bulb attachment pegs (27), lower-left adjusting yoke (28), left back bulb attachment pegs (29), left lateral vehicle braking in a turn rocker arm
(30), left lateral vehicle braking in a turn shaft (31)；Left hand sleeve (16) is mounted on one end of left lateral vehicle steering linkage (17), left lateral vehicle
The other end of steering linkage (17) turns to level-one rocker arm (18) with left lateral vehicle and connect；Left lateral vehicle turns to level-one rocker arm (18) and is fixed in
On upper control lever shaft rocker arm left axle sleeve (19)；Upper control lever shaft rocker arm left axle sleeve (19) covers on upper control lever shaft (13)；Left lateral vehicle turns to
Level-one linkage rocker arm (20) is also fixed on control lever shaft rocker arm left axle sleeve (19)；Left lateral vehicle turns to second level pull rod (22) and passes through a left side
Pin shaft (21) turns to level-one linkage rocker arm (20) with left lateral vehicle and connect；Left connector (23) with first sliding groove D is mounted on left lateral
Vehicle turns to second level pull rod (22) lower end；The left rocker arm of transition axis (25) passes through left slidiing pin (24) and the left side for having first sliding groove D
Connector (23) connection, for left slidiing pin (24) in first sliding groove (D), the left rocker arm of transition axis (25) is fixed in the left rocker arm of transition axis
On axle sleeve (26)；The front end of lower-left adjusting yoke (28) is connected by left front bulb attachment pegs (27) and the left rocker arm of transition axis (25)
It connects, the rear end of lower-left adjusting yoke (28) is connect by left back bulb attachment pegs (29) with left lateral vehicle braking in a turn rocker arm (30)；
It is connect between left lateral vehicle braking in a turn rocker arm (30) and left lateral vehicle braking in a turn shaft (31) by spline.
3. endless-track vehicle according to claim 1 turns to and brake operating mechanism, it is characterised in that: right pull rod steering mechanism
Assembly (2) includes: right hand sleeve (32), right lateral vehicle steering linkage (33), right lateral vehicle turns to level-one rocker arm (34), upper control lever shaft shakes
Arm right axle sleeve (35), right lateral vehicle turn to level-one linkage rocker arm (36), right pin shaft (37), the steering of right lateral vehicle second level pull rod (38), band
Have the right connector (39) of second sliding slot E, right slidiing pin (40), the right rocker arm of transition axis (41), the right swing arm sleeve of transition axis (42),
Bulb attachment pegs (43) before the right side, bottom right adjusting yoke (44), it is right after bulb attachment pegs (45), right lateral vehicle braking in a turn rocker arm
(46), right lateral vehicle braking in a turn shaft (47)；Right hand sleeve (32) is mounted on one end of right lateral vehicle steering linkage (33), right lateral vehicle
The other end of steering linkage (33) turns to level-one rocker arm (34) with right lateral vehicle and connect；Right lateral vehicle turns to level-one rocker arm (34) and is fixed in
On upper control lever shaft rocker arm right axle sleeve (35)；Upper control lever shaft rocker arm right axle sleeve (35) is sleeved on control lever shaft (13)；Right lateral vehicle turns
It is also fixed on upper control lever shaft rocker arm right axle sleeve (35) to level-one linkage rocker arm (36)；Right lateral vehicle turns to second level pull rod (38) and passes through
Right pin shaft (37) turns to level-one linkage rocker arm (36) with right lateral vehicle and connect；Right connector (39) with second sliding slot E is mounted on the right side
Driving turns to second level pull rod (38) lower end；The right rocker arm of transition axis (41) is by right slidiing pin (40) and has second sliding slot E's
Right connector (39) connection, in second sliding slot (E), the right rocker arm of transition axis (41) is fixed in the transition axis right side and shakes right slidiing pin (40)
On arm axle set (42)；The front end of bottom right adjusting yoke (44) is connected by bulb attachment pegs (43) before the right side and the right rocker arm of transition axis (41)
It connects, the rear end of bottom right adjusting yoke (44) is connect by bulb attachment pegs (45) behind the right side with right lateral vehicle braking in a turn rocker arm (46)；
It is connect between right lateral vehicle braking in a turn rocker arm (46) and right lateral vehicle braking in a turn shaft (47) by spline.
4. endless-track vehicle according to claim 1 turns to and brake operating mechanism, it is characterised in that: upper control lever shaft mounting rack
Assembly (4) includes: parking switch mounting plate (48), hook-type plate mounting base (49), upper left manipulation shaft sleeve (50), right risers
(51), limit plate (52), manipulation rack beam (53), left risers (54), upper right manipulation shaft sleeve (55), pull rod limit plate are braked
(56)；Upper left manipulation shaft sleeve (50) and upper right manipulation shaft sleeve have been respectively and fixedly connected in right risers (51), left risers (54)
(55)；Right risers (51) and left risers (54) are arranged symmetrically, affixed by pull rod limit plate (56) and manipulation rack beam (53)
For an entirety；Braking limit plate (52) and parking switch mounting plate (48) are fixed on the outside of right risers (51)；Parking switch peace
Loading board (48) is formed using steel plate bending, is in U-shape, and side is provided with pear-shaped hole (F) on plate, and the other side is drilled with spring mount hole
(G)；Hook-type plate mounting base (49) is fixed in the lower part of parking switch mounting plate (48).
5. endless-track vehicle according to claim 1 turns to and brake operating mechanism, it is characterised in that: transition axis mounting base is total
It include: bracket soldering sleeve I (57), transition shaft stool (58), bracket soldering sleeve II (59) at (10)；Transition shaft stool (58)
U-shaped, and bracket soldering sleeve I (57) and II (59) of bracket soldering sleeve are affixed becomes an entirety；Bracket soldering sleeve I
(57) and the inner hole of bracket soldering sleeve II (59) installs transition axis (9).
6. endless-track vehicle according to claim 1 turns to and brake operating mechanism, it is characterised in that: parking and braking mechanism is total
At (12) include: brake pedal (60), brake pedal sleeve (61), the limit plate (62) with tooth socket, the second resilient key (15),
Brake rocker arm sleeve (63), the first resilient key (3), upper control lever shaft brake rocker arm (64), braking pin shaft (65), brake bar
(66), power transmission pin shaft (67), eight word rocker arms (68) of braking are braked；Brake pedal (60) and limit plate (62) with tooth socket are affixed
In on brake pedal sleeve (61), a component is constituted, upper control lever shaft (13) right end is mounted on by the second resilient key (15)；On
Control lever shaft brake rocker arm (64) is fixed on brake rocker arm sleeve (63), constitutes a component, is installed by the first resilient key (3)
In the middle part of upper control lever shaft (13)；The upper end of brake bar (66) is connected by braking pin shaft (65) and upper control lever shaft brake rocker arm (64)
It connects, lower end is connected by braking power transmission pin shaft (67) with eight word rocker arms (68) of braking；Eight word rocker arms (68) are braked to be mounted on
It crosses on axis (9).
7. endless-track vehicle according to claim 1 turns to and brake operating mechanism, it is characterised in that: park lock mechanism is total
It include: hook-type plate position fixing handle (69), hook-type plate (70), pretension spring (71) at (14)；Hook-type plate position fixing handle (69) is worn
The pear-shaped hole (F) on parking switch mounting plate (48) is crossed, hook-type plate (70) top is hinged on；Hook-type plate (70) lower hinge exists
In hook-type plate mounting base (49)；Pretension spring (71) is mounted on hook-type plate position fixing handle (69) and parking switch mounting plate (48)
Between spring mount hole (G).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669496.0A CN106184338B (en) | 2016-08-16 | 2016-08-16 | Endless-track vehicle turns to and brake operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610669496.0A CN106184338B (en) | 2016-08-16 | 2016-08-16 | Endless-track vehicle turns to and brake operating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106184338A CN106184338A (en) | 2016-12-07 |
| CN106184338B true CN106184338B (en) | 2019-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610669496.0A Active CN106184338B (en) | 2016-08-16 | 2016-08-16 | Endless-track vehicle turns to and brake operating mechanism |
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| Country | Link |
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| CN (1) | CN106184338B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3556651B1 (en) * | 2018-04-16 | 2021-10-13 | Ratier-Figeac SAS | Brake rod |
| CN110626416B (en) * | 2019-11-25 | 2020-04-03 | 雷沃重工股份有限公司 | Position-adjustable handle rod and agricultural mechanical steering handle |
| CN114321305B (en) * | 2021-12-24 | 2023-09-29 | 浙江华洋赛车股份有限公司 | Waterproof torsion-resistant low-resistance internal lock transmission device |
| CN115443744B (en) * | 2022-10-28 | 2024-03-08 | 南宁市桂发农机制造有限公司 | Braking steering control mechanism of self-propelled crawler-type rotary cultivator |
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| Publication number | Publication date |
|---|---|
| CN106184338A (en) | 2016-12-07 |
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