CN107054316A - A kind of heavy motor truck emergency brake device - Google Patents
A kind of heavy motor truck emergency brake device Download PDFInfo
- Publication number
- CN107054316A CN107054316A CN201611249813.XA CN201611249813A CN107054316A CN 107054316 A CN107054316 A CN 107054316A CN 201611249813 A CN201611249813 A CN 201611249813A CN 107054316 A CN107054316 A CN 107054316A
- Authority
- CN
- China
- Prior art keywords
- brake
- guide rod
- sleeve pipe
- braking
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/062—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels acting on transmission parts
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/04—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting mechanically
- B60T11/046—Using cables
-
- 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
- B60T7/08—Brake-action initiating means for personal initiation hand actuated
- B60T7/10—Disposition of hand control
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Handcart (AREA)
Abstract
The present invention relates to a kind of brake apparatus, more particularly to a kind of heavy motor truck emergency brake device.The technical problem to be solved in the present invention is to provide a kind of braking moment is big, retarder brake of being met an urgent need suitable for big-and-middle-sized automobile heavy motor truck emergency brake device.In order to solve the above-mentioned technical problem, the invention provides such a heavy motor truck emergency brake device, drag-line non-return device etc. is included；Drag-line non-return device includes cuboid sleeve pipe, trapezoidal fixture block, first rotating shaft, guide pin bushing, guide rod and conical limit disk, the mode that cuboid sleeve pipe is bolted is arranged on the vehicle frame of automobile, and multiple first rotating shafts are provided with the side wall of the left and right sides in cuboid sleeve pipe.The present invention improves the driving safety of large and medium bus and heavy motor truck, during the brake gear failure of vehicle, and driver is only needed by pull operation handle, and just can carry out braking to vehicular transmission shaft makes vehicle stop as early as possible.
Description
Technical field
The present invention relates to a kind of brake apparatus, more particularly to a kind of heavy motor truck emergency brake device.
Background technology
Investigation finds that running brake failure is the one of the main reasons that current road traffic accident is produced, heavy business
With car when long range descending, highway are travelled for a long time, because service braking system is frequently used, it is easier to send out
The phenomenon of raw failure.To prevent car accident caused by brake fade, it is necessary to design a set of real safe, reliable and effective
The controllable equipment of emergency power.
The various car emergency brakes being currently known, have plenty of the part as driving or parking braking system,
One disk brake for making running brake and a drum brake for making EPB are combined.Have plenty of
Using disk brake, disk brake is widely used to car at present, but on lorry, disk brake is from popularization also
There is suitable distance.When disk brake acts on wheel braking, braking moment is small, it is impossible to be used in large and medium bus and heavy loading
The emergent retarder brake of automobile.Therefore a kind of braking moment of research and development is needed badly big, suitable for the emergent retarder brake of big-and-middle-sized automobile
Heavy motor truck emergency brake device.
The content of the invention
（1）The technical problem to be solved
The present invention is in order to overcome known various car emergency brakes, and braking moment is small, it is impossible to be used in large and medium bus and
The shortcoming of the emergent retarder brake of heavy motor truck, the technical problem to be solved in the present invention is to provide a kind of braking moment it is big,
Suitable for the heavy motor truck emergency brake device of the emergent retarder brake of big-and-middle-sized automobile.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a heavy motor truck emergency brake device, include
Drag-line non-return device, transmission device and brake apparatus, drag-line non-return device include cuboid sleeve pipe, trapezoidal fixture block, first turn
Axle, guide pin bushing, guide rod and conical limit disk, the mode that cuboid sleeve pipe is bolted are arranged on the vehicle frame of automobile, rectangular
Multiple first rotating shafts are installed, each first rotating shaft is along the axially equal of cuboid sleeve pipe in body sleeve pipe on the side wall of the left and right sides
Trapezoidal fixture block is installed, the top of trapezoidal fixture block is connected with first rotating shaft in cloth, first rotating shaft, the lower side of trapezoidal fixture block with
Cuboid-sheath inside pipe wall is contacted, and trapezoidal fixture block is rotated by first rotating shaft with cuboid sleeve pipe and is connected, and is provided with cuboid sleeve pipe
Guide rod, the mode that the top and bottom of cuboid sleeve pipe are bolted is provided with guide pin bushing, and guide rod is slidably matched with guide pin bushing,
The lower outside of guide rod is connected with conical limit disk by way of interference is connected, and transmission device includes operation handle, braking
Drag-line, directive wheel, braking rod member, cam goods of furniture for display rather than for use, the second rotating shaft and compression cam, the top and bottom of guide rod are respectively connected with braking
Brake cable tail end above drag-line, guide rod is connected with operation handle, and draw ring is arranged in driver driving room, and directive wheel is arranged on
On vehicle frame below guide rod, the brake cable below guide rod is wound on directive wheel, and its tail end is connected with braking rod member, brake bar
Part, which is located on the side of directive wheel, braking rod member, to be evenly spaced apart to be provided with cam goods of furniture for display rather than for use, between cam goods of furniture for display rather than for use and braking rod member
Connected mode is is articulated and connected, and the second rotating shaft is arranged on vehicle frame, be provided with the second rotating shaft can around the second axis of rotation pressure
Tight cam, the tail end of cam goods of furniture for display rather than for use is welded on compression cam, brake apparatus include swing seat, braking plate, brake block and
It is evenly spaced apart to be provided with brake disc, vehicular transmission shaft on the vehicle frame directly over brake disc, brake disc and swing seat is installed, swings
The left and right sides of seat is pivotally connected with the mode being bolted on the inside of braking plate, braking plate and is connected with system
Motion block, brake block is located at the left and right sides of brake disc, and brake block is located at vehicular transmission shaft with compressing cam contact, braking plate
Front side.
Preferably, safeties are also included, safeties include the first spine bar, the second spine bar, fixed plate, guide rod
And spring, the bottom level of braking rod member is welded with the first spine bar, and the lower section of the first spine bar is provided with the second spine bar engaged,
The lower section of second spine bar is provided with fixed plate, and the mode that fixed plate is bolted is connected on vehicle frame, the left and right two of fixed plate
Side is provided with pilot hole, and the left and right sides of the second spine bar bottom is welded with guide rod, and guide rod is located in pilot hole, guide rod
Coordinate with pilot hole.
Preferably, power assisting device is also included, power assisting device includes first pulley bearing, the first movable pulley, the second cunning
Wheeling support and the second movable pulley, first pulley bearing and second pulley bearing are installed on vehicle frame, and first pulley bearing is located at
It is provided with the upper left side of second pulley bearing, first pulley bearing on the first movable pulley, second pulley bearing and is provided with second
Movable pulley, the brake cable on guide rod top is wound on the first movable pulley and the second movable pulley.
Preferably, also include and be connected with elastic component between elastic component, the top of the two blocks of braking plates in left and right.
Preferably, brake cable is steel wire rope.
Preferably, the material of cuboid sleeve pipe is Q235 steel.
Preferably, brake block is shaped as inverted trapezoidal.
Operation principle：When the brake gear failure of automobile.Driver only needs pull-up operation handle, just can be drawn by braking
Strap moves guide rod in cuboid sleeve pipe to upper motion, and conical limit disk is moved up therewith, and conical limit disk promotes trapezoidal card
Block is rotated up around first rotating shaft.When conical limit disk is moved to higher than trapezoidal fixture block position, in trapezoidal fixture block self gravitation
Lower to reset, trapezoidal fixture block can limit conical limit disk after resetting and move down, and now brake cable is tensioned.Brake cable pulls system
Lever part is moved to the left, and cam goods of furniture for display rather than for use and compression cam compress cam left and right sides braking plate around the second axis of rotation
Moved along brake disc direction, and brake block is in close contact with brake disc.Brake block is in close contact with brake disc and produces friction, just
Vehicular transmission shaft can be braked, vehicle is stopped as early as possible.Improve the security of vehicle traveling.
Because also including safeties, safeties include the first spine bar, the second spine bar, fixed plate, guide rod and
Spring, the bottom level of braking rod member is welded with the first spine bar, and the lower section of the first spine bar is provided with the second spine bar engaged, the
The lower section of two spine bars is provided with fixed plate, and the mode that fixed plate is bolted is connected on vehicle frame, the left and right sides of fixed plate
Be provided with pilot hole, the left and right sides of the second spine bar bottom is welded with guide rod, and guide rod is located in pilot hole, guide rod with
Pilot hole coordinates, when driver's pull-up operation handle is braked to automobile, brakes rod member when being moved to the left, the first spine bar with
Be moved to the left, the first spine bar is streaked in the back of tooth of the second spine bar, and the second spine bar moves up and down, and spring does stretching motion.When driving
When the person of sailing stops drag operation handle, the second spine bar is moved and engage with the first spine bar upwards under the action of the spring, limits the
One spine bar moves right reset, it is to avoid when brake cable is broken, cause brake fade because the first spine bar resets to the right, further
Improve the security of vehicle traveling.
Because also including power assisting device, power assisting device includes first pulley bearing, the first movable pulley, second pulley branch
Seat and the second movable pulley, first pulley bearing and second pulley bearing are installed on vehicle frame, and first pulley bearing is located at second
It is provided with the upper left side of pulley support, first pulley bearing on the first movable pulley, second pulley bearing and the second dynamic cunning is installed
Wheel, the brake cable on guide rod top is wound on the first movable pulley and the second movable pulley.When power assisting device can make pull-up operation handle
It is more laborsaving, driver is braked in the very first time to vehicle, farthest reduce the probability of happening of accident.
Because also including elastic component, elastic component is connected between the top of the two blocks of braking plates in left and right, in vehicle traveling
When, elastic component can prevent two blocks of left and right braking plate from rocking, it is to avoid produce noise.
Because brake cable is steel wire rope.Steel wire rope has the solid and big advantage of toughness two concurrently, and the longevity is used than general rope
Life length, and its weight is also relatively lighter, it is easy to use.
（3）Beneficial effect
The present invention improves the driving safety of large and medium bus and heavy motor truck.During the brake gear failure of vehicle, drive
The person of sailing only is needed by pull operation handle, and just can carry out braking to vehicular transmission shaft makes vehicle stop as early as possible；For different tonnages
Vehicle, by adjusting the method that brake disc quantity is arranged on power transmission shaft, can adapt to the requirement of different braking torque.And should
Device is easy to operate, with good general expansion, the safety coefficient of running car can be greatly improved, with good reality
With value and market prospects.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the invention.
Fig. 2 is the schematic cross-sectional view of the front view of drag-line non-return device of the present invention.
Fig. 3 is the main structure diagram of brake apparatus of the present invention.
Fig. 4 is the right side structural representation of brake apparatus of the present invention.
Fig. 5 is the schematic diagram after brake apparatus of the invention works.
Fig. 6 is the main structure diagram of safeties of the present invention.
Fig. 7 is second of main structure diagram of the invention.
Fig. 8 is the main structure diagram of power assisting device of the present invention.
Fig. 9 is the third main structure diagram of the invention.
Mark in accompanying drawing for：1- drag-line non-return devices, 11- cuboid sleeve pipes, the trapezoidal fixture blocks of 12-, 13- first rotating shafts,
14- guide pin bushings, 15- guide rods, 16- conical limit disks, 2- transmission devices, 20- operation handles, 21- brake cables, 22- directive wheels,
23- brakes rod member, and 24- cam goods of furniture for display rather than for uses, the rotating shafts of 25- second, 26- compresses cam, 3- brake apparatus, 31- swing seats, 32- brakings
Plate, 33- brake block, 34- brake discs, 4- vehicular transmission shafts, 5- safeties, the spine bars of 50- first, the spine bars of 51- second, 52-
Fixed plate, 53- pilot holes, 54- guide rods, 55- springs, 6- power assisting devices, 61- first pulley bearings, the movable pulleys of 62- first,
63- second pulley bearings, the movable pulleys of 64- second, 7- elastic components.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of heavy motor truck emergency brake device, as Figure 1-5, includes drag-line non-return device 1, the and of transmission device 2
Brake apparatus 3, drag-line non-return device 1 includes cuboid sleeve pipe 11, trapezoidal fixture block 12, first rotating shaft 13, guide pin bushing 14, guide rod 15
With conical limit disk 16, the mode that cuboid sleeve pipe 11 is bolted is arranged on the vehicle frame of automobile, cuboid sleeve pipe 11
Multiple first rotating shafts 13 are installed, each first rotating shaft 13 is along the axially equal of cuboid sleeve pipe 11 on the side wall of the interior left and right sides
Trapezoidal fixture block 12 is installed, the top of trapezoidal fixture block 12 is connected with first rotating shaft 13, trapezoidal fixture block 12 in cloth, first rotating shaft 13
Lower side is contacted with the inwall of cuboid sleeve pipe 11, and trapezoidal fixture block 12 is rotated with cuboid sleeve pipe 11 by first rotating shaft 13 to be connected
Connect, guide rod 15 is provided with cuboid sleeve pipe 11, the mode that the top and bottom of cuboid sleeve pipe 11 are bolted is installed
There is guide pin bushing 14, guide rod 15 is slidably matched with guide pin bushing 14, the lower outside of guide rod 15 is connected with taper by way of interference is connected
Position-arresting disk 16, transmission device 2 include operation handle 20, brake cable 21, directive wheel 22, braking rod member 23, cam goods of furniture for display rather than for use 24,
Second rotating shaft 25 and compression cam 26, the top and bottom of guide rod 15 are respectively connected with brake cable 21, the braking of the top of guide rod 15
The tail end of drag-line 21 is connected with operation handle 20, and draw ring is arranged in driver driving room, and directive wheel 22 is arranged on the lower section of guide rod 15
On vehicle frame, the brake cable 21 of the lower section of guide rod 15 is wound on directive wheel 22, and its tail end is connected with braking rod member 23, brakes rod member
23 are located at the side of directive wheel 22, brake and are evenly spaced apart to be provided with cam goods of furniture for display rather than for use 24, cam goods of furniture for display rather than for use 24 and brake bar on rod member 23
Connected mode between part 23 is is articulated and connected, and the second rotating shaft 25 is arranged on vehicle frame, and being provided with the second rotating shaft 25 can be around the
The compression cam 26 that two rotating shafts 25 are rotated, the tail end of cam goods of furniture for display rather than for use 24 is welded on compression cam 26, and brake apparatus 3 includes pendulum
It is evenly spaced apart to be provided with brake disc 34, braking on dynamic seat 31, braking plate 32, brake block 33 and brake disc 34, vehicular transmission shaft 4
Swing seat 31 is installed on vehicle frame directly over disk 34, the left and right sides of swing seat 31 is pivotally connected with braking plate
32, the mode that the inner side of braking plate 32 is bolted is connected with brake block 33, and brake block 33 is located at a left side for brake disc 34
Right both sides, and brake block 33 with compress cam 26 contact, braking plate 32 be located at vehicular transmission shaft 4 front side.
Operation principle：When the brake gear failure of automobile.Driver only needs pull-up operation handle 20, just can pass through braking
Drag-line 21 drives guide rod 15 to be moved upwards in cuboid sleeve pipe 11, and conical limit disk 16 is moved up therewith, conical limit disk
16 promote trapezoidal fixture block 12 to be rotated up around first rotating shaft 13.Treat that conical limit disk 16 is moved to higher than the trapezoidal position of fixture block 12
When, resetted under the trapezoidal self gravitation of fixture block 12, trapezoidal fixture block 12 can limit conical limit disk 16 after resetting and move down, now
Brake cable 21 is tensioned.Brake cable 21 pulls braking rod member 23 to be moved to the left, and cam goods of furniture for display rather than for use 24 and compression cam 26 are around second
Rotating shaft 25 is rotated, compress cam 26 extruding the left and right sides braking plate 32 moved along the direction of brake disc 34, and make brake block 33 with
Brake disc 34 is in close contact.Brake block 33 is in close contact with brake disc 34 and produces friction, and just vehicular transmission shaft 4 can be made
It is dynamic, vehicle is stopped as early as possible.Improve the security of vehicle traveling.
Embodiment 2
A kind of heavy motor truck emergency brake device, as shown in figs 1-9, includes drag-line non-return device 1, the and of transmission device 2
Brake apparatus 3, drag-line non-return device 1 includes cuboid sleeve pipe 11, trapezoidal fixture block 12, first rotating shaft 13, guide pin bushing 14, guide rod 15
With conical limit disk 16, the mode that cuboid sleeve pipe 11 is bolted is arranged on the vehicle frame of automobile, cuboid sleeve pipe 11
Multiple first rotating shafts 13 are installed, each first rotating shaft 13 is along the axially equal of cuboid sleeve pipe 11 on the side wall of the interior left and right sides
Trapezoidal fixture block 12 is installed, the top of trapezoidal fixture block 12 is connected with first rotating shaft 13, trapezoidal fixture block 12 in cloth, first rotating shaft 13
Lower side is contacted with the inwall of cuboid sleeve pipe 11, and trapezoidal fixture block 12 is rotated with cuboid sleeve pipe 11 by first rotating shaft 13 to be connected
Connect, guide rod 15 is provided with cuboid sleeve pipe 11, the mode that the top and bottom of cuboid sleeve pipe 11 are bolted is installed
There is guide pin bushing 14, guide rod 15 is slidably matched with guide pin bushing 14, the lower outside of guide rod 15 is connected with taper by way of interference is connected
Position-arresting disk 16, transmission device 2 include operation handle 20, brake cable 21, directive wheel 22, braking rod member 23, cam goods of furniture for display rather than for use 24,
Second rotating shaft 25 and compression cam 26, the top and bottom of guide rod 15 are respectively connected with brake cable 21, the braking of the top of guide rod 15
The tail end of drag-line 21 is connected with operation handle 20, and draw ring is arranged in driver driving room, and directive wheel 22 is arranged on the lower section of guide rod 15
On vehicle frame, the brake cable 21 of the lower section of guide rod 15 is wound on directive wheel 22, and its tail end is connected with braking rod member 23, brakes rod member
23 are located at the side of directive wheel 22, brake and are evenly spaced apart to be provided with cam goods of furniture for display rather than for use 24, cam goods of furniture for display rather than for use 24 and brake bar on rod member 23
Connected mode between part 23 is is articulated and connected, and the second rotating shaft 25 is arranged on vehicle frame, and being provided with the second rotating shaft 25 can be around the
The compression cam 26 that two rotating shafts 25 are rotated, the tail end of cam goods of furniture for display rather than for use 24 is welded on compression cam 26, and brake apparatus 3 includes pendulum
It is evenly spaced apart to be provided with brake disc 34, braking on dynamic seat 31, braking plate 32, brake block 33 and brake disc 34, vehicular transmission shaft 4
Swing seat 31 is installed on vehicle frame directly over disk 34, the left and right sides of swing seat 31 is pivotally connected with braking plate
32, the mode that the inner side of braking plate 32 is bolted is connected with brake block 33, and brake block 33 is located at a left side for brake disc 34
Right both sides, and brake block 33 with compress cam 26 contact, braking plate 32 be located at vehicular transmission shaft 4 front side.
Also include safeties 5, safeties 5 include the first spine bar 50, the second spine bar 51, fixed plate 52, guiding
Bar 54 and spring 55, the bottom level of braking rod member 23 are welded with the first spine bar 50, and the lower section of the first spine bar 50 is provided with nibbles with it
The second spine bar 51 closed, the lower section of the second spine bar 51 is provided with fixed plate 52, and the mode that fixed plate 52 is bolted is connected to
On vehicle frame, the left and right sides of fixed plate 52 is provided with pilot hole 53, and the left and right sides of the bottom of the second spine bar 51 is welded with guiding
Bar 54, guide rod 54 is located in pilot hole 53, and guide rod 54 coordinates with pilot hole 53.
Also include power assisting device 6, power assisting device 6 includes first pulley bearing 61, the first movable pulley 62, second pulley
The movable pulley 64 of bearing 63 and second, first pulley bearing 61 and second pulley bearing 63 are installed on vehicle frame, first pulley branch
Seat 61, which is located on the upper left side of second pulley bearing 63, first pulley bearing 61, is provided with the first movable pulley 62, second pulley branch
Second movable pulley 64 is installed on seat 63, the brake cable 21 on the top of guide rod 15 is wound on the first movable pulley 62 and the second movable pulley 64
On.
Also include and be connected with elastic component 7 between elastic component 7, the top of the two blocks of braking plates 32 in left and right.
Brake cable 21 is steel wire rope.
The material of cuboid sleeve pipe 11 is Q235 steel.
Brake block 33 is shaped as inverted trapezoidal.
Operation principle：When the brake gear failure of automobile.Driver only needs pull-up operation handle 20, just can pass through braking
Drag-line 21 drives guide rod 15 to be moved upwards in cuboid sleeve pipe 11, and conical limit disk 16 is moved up therewith, conical limit disk
16 promote trapezoidal fixture block 12 to be rotated up around first rotating shaft 13.Treat that conical limit disk 16 is moved to higher than the trapezoidal position of fixture block 12
When, resetted under the trapezoidal self gravitation of fixture block 12, trapezoidal fixture block 12 can limit conical limit disk 16 after resetting and move down, now
Brake cable 21 is tensioned.Brake cable 21 pulls braking rod member 23 to be moved to the left, and cam goods of furniture for display rather than for use 24 and compression cam 26 are around second
Rotating shaft 25 is rotated, compress cam 26 extruding the left and right sides braking plate 32 moved along the direction of brake disc 34, and make brake block 33 with
Brake disc 34 is in close contact.Brake block 33 is in close contact with brake disc 34 and produces friction, and just vehicular transmission shaft 4 can be made
It is dynamic, vehicle is stopped as early as possible.Improve the security of vehicle traveling.
Because also including safeties 5, safeties 5 include the first spine bar 50, the second spine bar 51, fixed plate 52,
Guide rod 54 and spring 55, the bottom level of braking rod member 23 are welded with the first spine bar 50, the lower section of the first spine bar 50 be provided with
Its second spine bar 51 engaged, the lower section of the second spine bar 51 is provided with fixed plate 52, and the mode that fixed plate 52 is bolted connects
It is connected on vehicle frame, the left and right sides of fixed plate 52 is provided with pilot hole 53, and the left and right sides of the bottom of the second spine bar 51 is welded with
Guide rod 54, guide rod 54 is located in pilot hole 53, and guide rod 54 coordinates with pilot hole 53, when driver's pull-up operation handle 20
When being braked to automobile, when braking rod member 23 is moved to the left, the first spine bar 50 is moved to the left therewith, and the first spine bar 50 is second
The back of tooth of spine bar 51 is streaked, and the second spine bar 51 moves up and down, and spring 55 does stretching motion.When driver stops drag operation handle
When 20, second spine bar 51 is moved and engaged with the first spine bar 50 upwards in the presence of spring 55, and the first spine bar 50 of limitation is to the right
It is mobile to reset, it is to avoid when brake cable 21 is broken, to cause brake fade because the first spine bar 50 resets to the right, further improve car
Traveling security.
Because also including power assisting device 6, power assisting device 6 includes first pulley bearing 61, the first movable pulley 62, second
The movable pulley 64 of pulley support 63 and second, first pulley bearing 61 and second pulley bearing 63 are installed on vehicle frame, and first slides
Wheeling support 61, which is located on the upper left side of second pulley bearing 63, first pulley bearing 61, is provided with the first movable pulley 62, and second slides
Second movable pulley 64 is installed, the brake cable 21 on the top of guide rod 15 is wound on the first movable pulley 62 and the second dynamic cunning on wheeling support 63
On wheel 64.Power assisting device 6 is more laborsaving when can make pull-up operation handle 20, makes driver in the very first time to vehicle system
It is dynamic, farthest reduce the probability of happening of accident.
Because also including elastic component 7, elastic component 7 is connected between the top of the two blocks of braking plates 32 in left and right, in vehicle
During traveling, elastic component 7 can prevent two blocks of left and right braking plate 32 from rocking, it is to avoid produce noise.
Because brake cable 21 is steel wire rope.Steel wire rope has the solid and big advantage of toughness two concurrently, is used than general rope
Long lifespan, and its weight is also relatively lighter, it is easy to use.
Embodiment described above only expresses the preferred embodiment of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (7)
1. a kind of heavy motor truck emergency brake device, it is characterised in that include drag-line non-return device（1）, transmission device
（2）And brake apparatus（3）, drag-line non-return device（1）Include cuboid sleeve pipe（11）, trapezoidal fixture block（12）, first rotating shaft
（13）, guide pin bushing（14）, guide rod（15）With conical limit disk（16）, cuboid sleeve pipe（11）The mode being bolted is arranged on
On the vehicle frame of automobile, cuboid sleeve pipe（11）Multiple first rotating shafts are installed on the side wall of the interior left and right sides（13）, each first
Rotating shaft（13）Along cuboid sleeve pipe（11）Axially uniform, first rotating shaft（13）On trapezoidal fixture block is installed（12）, trapezoidal card
Block（12）Top and first rotating shaft（13）Connection, trapezoidal fixture block（12）Lower side and cuboid sleeve pipe（11）Inwall connects
Touch, trapezoidal fixture block（12）With cuboid sleeve pipe（11）Pass through first rotating shaft（13）Rotate connection, cuboid sleeve pipe（11）Inside it is provided with
Guide rod（15）, cuboid sleeve pipe（11）The mode that is bolted of top and bottom guide pin bushing is installed（14）, guide rod
（15）With guide pin bushing（14）It is slidably matched, guide rod（15）Lower outside conical limit disk is connected with by way of interference is connected
（16）, transmission device（2）Include operation handle（20）, brake cable（21）, directive wheel（22）, braking rod member（23）, cam
Goods of furniture for display rather than for use（24）, the second rotating shaft（25）With compression cam（26）, guide rod（15）Top and bottom be respectively connected with brake cable（21）,
Guide rod（15）The brake cable of top（21）Tail end is connected with operation handle（20）, draw ring is arranged in driver driving room, is oriented to
Wheel（22）Installed in guide rod（15）On the vehicle frame of lower section, guide rod（15）The brake cable of lower section（21）It is wound on directive wheel（22）On,
And its tail end is connected with braking rod member（23）, brake rod member（23）Positioned at directive wheel（22）Side, brake rod member（23）It is upper equal
Even compartment of terrain is provided with cam goods of furniture for display rather than for use（24）, cam goods of furniture for display rather than for use（24）With braking rod member（23）Between connected mode to be articulated and connected,
Second rotating shaft（25）On vehicle frame, the second rotating shaft（25）On be provided with can be around the second rotating shaft（25）The compression cam of rotation
（26）, cam goods of furniture for display rather than for use（24）Tail end be welded on compression cam（26）On, brake apparatus（3）Include swing seat（31）, braking
Plate（32）, brake block（33）And brake disc（34）, vehicular transmission shaft（4）On be evenly spaced apart be provided with brake disc（34）, braking
Disk（34）Swing seat is installed on the vehicle frame of surface（31）, swing seat（31）The left and right sides be pivotally connected with braking
Plate（32）, brake plate（32）The mode that is bolted of inner side be connected with brake block（33）, brake block（33）It is located at
Brake disc（34）The left and right sides, and brake block（33）With compressing cam（26）Contact, brakes plate（32）Positioned at system of vehicle transmission
Axle（4）Front side.
2. a kind of heavy motor truck emergency brake device according to claim 1, it is characterised in that also include insurance
Device（5）, safeties（5）Include the first spine bar（50）, the second spine bar（51）, fixed plate（52）, guide rod（54）And bullet
Spring（55）, brake rod member（23）Bottom level be welded with the first spine bar（50）, the first spine bar（50）Lower section provided with being nibbled with it
The second spine bar closed（51）, the second spine bar（51）Lower section be provided with fixed plate（52）, fixed plate（52）The side being bolted
Formula is connected on vehicle frame, fixed plate（52）The left and right sides be provided with pilot hole（53）, the second spine bar（51）The left and right two of bottom
Side is welded with guide rod（54）, guide rod（54）Positioned at pilot hole（53）It is interior, guide rod（54）With pilot hole（53）Coordinate.
3. a kind of heavy motor truck emergency brake device according to claim 2, it is characterised in that also include power-assisted
Device（6）, power assisting device（6）Include first pulley bearing（61）, the first movable pulley（62）, second pulley bearing（63）With
Two movable pulleys（64）, first pulley bearing（61）With second pulley bearing（63）It is installed on vehicle frame, first pulley bearing
（61）Positioned at second pulley bearing（63）Upper left side, first pulley bearing（61）On the first movable pulley is installed（62）, second
Pulley support（63）On the second movable pulley is installed（64）, guide rod（15）The brake cable on top（21）It is wound on the first movable pulley
（62）With the second movable pulley（64）On.
4. a kind of heavy motor truck emergency brake device according to claim 3, it is characterised in that also including flexible
Part（7）, two blocks of left and right braking plate（32）Top between be connected with elastic component（7）.
5. a kind of heavy motor truck emergency brake device according to claim 4, it is characterised in that brake cable（21）
For steel wire rope.
6. a kind of heavy motor truck emergency brake device according to claim 5, it is characterised in that cuboid sleeve pipe
（11）Material be Q235 steel.
7. a kind of heavy motor truck emergency brake device according to claim 6, it is characterised in that brake block（33）'s
It is shaped as inverted trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249813.XA CN107054316A (en) | 2016-12-29 | 2016-12-29 | A kind of heavy motor truck emergency brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611249813.XA CN107054316A (en) | 2016-12-29 | 2016-12-29 | A kind of heavy motor truck emergency brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107054316A true CN107054316A (en) | 2017-08-18 |
Family
ID=59624564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611249813.XA Pending CN107054316A (en) | 2016-12-29 | 2016-12-29 | A kind of heavy motor truck emergency brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107054316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020011536A1 (en) * | 2018-07-09 | 2020-01-16 | Robert Bosch Gmbh | Controllable actuator device, braking device for an electrically operated vehicle, and method for operating a braking device |
-
2016
- 2016-12-29 CN CN201611249813.XA patent/CN107054316A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020011536A1 (en) * | 2018-07-09 | 2020-01-16 | Robert Bosch Gmbh | Controllable actuator device, braking device for an electrically operated vehicle, and method for operating a braking device |
| CN112384417A (en) * | 2018-07-09 | 2021-02-19 | 罗伯特·博世有限公司 | Controllable actuator mechanism, brake device for an electrically operated vehicle and method for operating a brake device |
| US11897440B2 (en) | 2018-07-09 | 2024-02-13 | Robert Bosch Gmbh | Controllable actuator device, braking device for an electrically operated vehicle, and method for operating a braking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206344812U (en) | Medium-and low-speed maglev traffic maintenance tractor and its bogie | |
| WO2016008280A1 (en) | Automobile anti-skidding device | |
| CN102009644A (en) | Automobile auxiliary brake-powered speed-reduction friction device and braking method thereof | |
| CN108297849B (en) | Wire control brake device for unmanned racing car | |
| CN203460970U (en) | AGV (automated guided vehicle) chassis driving mechanism | |
| CN104389925A (en) | Electronic parking braking device with emergency release function | |
| CN104139787A (en) | Tractor for magnetic levitation traffic installation routing inspection rescue | |
| CN107054316A (en) | A kind of heavy motor truck emergency brake device | |
| CN107839476A (en) | A kind of combined tractor | |
| CN110450763B (en) | Semitrailer axle | |
| CN201317376Y (en) | Hand brake device of 140-ton iron ladle car | |
| CN109229079B (en) | Electric vehicle drive axle with brake and parking function | |
| CN103935341B (en) | A kind of for the urgent arrester in the malfunctioning situation of automobile brake system | |
| CN106828444A (en) | A kind of emergency brake device suitable for medium-and-large-sized automobile | |
| CN206125216U (en) | Automatically controlled transfer car(buggy) running gear | |
| KR101231837B1 (en) | traction and brake supporting appratus of railway vehicle | |
| CN101423065A (en) | Traction electric motor | |
| CN104015708B (en) | A kind of braking method of automobile assistant braking system | |
| CN100413744C (en) | Pneumatic wedging pushing method and apparatus thereof | |
| CN110296163B (en) | Intermittent snub brake type braking clamp for rail transit by utilizing inertia force | |
| CN203544011U (en) | Automatic brake device for mine car | |
| CN106184278A (en) | On a kind of car, the parking brake armstrong's patent of operation alleviates device | |
| CN106891872A (en) | A kind of device for avoiding brake drum from damaging and its control method | |
| CN208827797U (en) | A kind of brake auxiliary device for kart | |
| CN107650886A (en) | A kind of vehicle presser type brake system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |
|
| WD01 | Invention patent application deemed withdrawn after publication |