CN109383555A - A kind of hand brake and train - Google Patents
A kind of hand brake and train Download PDFInfo
- Publication number
- CN109383555A CN109383555A CN201710657129.3A CN201710657129A CN109383555A CN 109383555 A CN109383555 A CN 109383555A CN 201710657129 A CN201710657129 A CN 201710657129A CN 109383555 A CN109383555 A CN 109383555A
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- China
- Prior art keywords
- gear
- shaft
- cabinet
- hand brake
- connecting line
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/02—Hand or other personal actuation
- B61H13/04—Hand or other personal actuation by mechanisms incorporating toothed gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H13/00—Actuating rail vehicle brakes
- B61H13/20—Transmitting mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The present invention relates to a kind of hand brakes, hand brake includes cabinet, crank, gear shaft, transmission shaft, gear drive, linear transmission mechanism and connecting line, crank is rotated when braking, is driven gear drive movement, is lifted up linear transmission mechanism along transmission shaft, one end of connecting line is mounted on linear transmission mechanism, connecting line is lifted up with linear transmission mechanism, makes brake lining close to brake disc to drive the hand brake lever of the other end of connecting line, to realize braking action: reverse operating crank can realize alleviation.The hand brake that the present invention effectively increases improves whole machinery driving efficiency to the enlargement ratio of manpower.Pass through the rotating actuator of linear transmission mechanism, the rotary motion of crank is transformed to the linear motion of connecting line, when by rotating crank forward or backwards linear transmission mechanism can only direction linear motion upward or downward principle, avoiding the problem that in braking process excessively alleviating leads to secondary braking.
Description
Technical field
The present invention relates to trolley coach brake field more particularly to a kind of hand brakes and train.
Background technique
Hand brake is the motive power in brake apparatus using manpower as generation brake force, and is amplified to it, thus
Realize the part of the parking brake of vehicle.It is mainly used for parking for a long time or carries out playing the role of when shunting service in station anti-slip.
As depicted in figs. 1 and 2, the worm and gear hand brake that 25 type car of China generally uses at present is mainly by worm screw
02, the main portion such as taper sprocket 05, vertical shaft 04, worm gear 03, crank 01, brake chain 06, hand brake lever (not marked in figure)
Part composition.
It when needing to apply braking, is rotated clockwise after crank 01 is pulled out, crank drives worm screw 02 to rotate clockwise, worm screw
2 drive worm gear 3, vertical shaft 4 and tapered sprocket wheel 5 to rotate, and chain 6 pulls hand brake lever to make lock on tapered sprocket wheel 5
Piece generates braking action close to brake disc.
When crank 1 stops operating, because 3 worm screw 2 of worm gear has self-locking function, hand brake device can keep braking not delay
Solution.
It when needing to alleviate, is rotated counterclockwise after crank 1 is pulled out, crank 1 drives worm screw 2 to rotate counterclockwise, and worm screw 2 drives
Worm gear 3, vertical shaft 4 and tapered sprocket wheel 5 rotate, and the chain on tapered sprocket wheel 5 unclamps, therefore make to pull brake lining close to braking
The hand brake lever of disk unclamps, and generates relaxation effect.
Worm-gear type hand brake is since structure is simple, and using light and flexible, brake force is larger, big on existing car
Amount uses, but in use, original hand brake gradually exposes some problems, such as: because excessively alleviation leads to secondary system
It moves, hand brake is small to the enlargement ratio of manpower, whole machinery driving efficiency is more low.These problems gradually influence vehicle
The reliability and safety of operational process increase repair rate and maintenance content.It has been difficult to adapt to the fortune of New Type Speed Increased car
Use demand.
Summary of the invention
Compared with prior art, the present invention the technical problem to be solved is that a kind of hand brake is provided, it is above-mentioned to solve
At least one technical problem.
The technical scheme to solve the above technical problems is that a kind of hand brake, comprising:
Cabinet, the cabinet are fixed on train wall；
Crank, the crank are mounted on one end of gear shaft；
The other end of the gear shaft is mounted on cabinet, and is connect with the body pivot；
Transmission shaft, the transmission shaft are vertically set in cabinet relative to gear shaft, and are connect with the body pivot；
Gear drive, the transmission shaft are sequentially connected by one end of gear drive and transmission shaft；
Linear transmission mechanism, the linear transmission mechanism are mounted on transmission shaft, and the linear transmission mechanism is with transmission
Axis rotation can do reciprocal linear motion along transmission shaft；
One end of connecting line, the connecting line is mounted on linear transmission mechanism, and it is protruding that the other end passes through cabinet
It is connect afterwards with hand brake lever.
Based on the above technical solution, the present invention can also be improved as follows:
Further, the cabinet includes:
Backboard, the backboard are located at box back surface；
Two side plates, two side plate cabinet two sides；
Panel, the panel are located at cabinet front；
Top plate, the top plate are located at top of the box；
First mounting plate, first mounting plate is mounted in cabinet, for installing transmission shaft close to gear drive
One end；
Second mounting plate, second mounting plate is mounted in cabinet, for installing transmission shaft far from gear drive
The other end；Connecting line mounting hole is offered on second mounting plate, one end of the connecting line passes through connecting line mounting hole
It stretches out outside cabinet.
Further, the gear drive includes:
Drive bevel gear, the drive bevel gear are mounted on gear shaft；
Driven wheel of differential, the driven wheel of differential are mounted on one end of transmission shaft, the drive bevel gear with from mantle
Gear drive connection.
Further, the transmission shaft is screw shaft, and one end of the screw shaft is mounted on the first mounting plate by bearing；
The other end of the screw shaft is mounted in mounting base by bearing, and the mounting base is mounted on the second mounting plate
On；
The linear transmission mechanism is trapezoidal nut, and the trapezoidal nut is set on screw shaft, the one of the connecting line
End is mounted on the outer wall of trapezoidal nut.
Further, the longitudinal section of second mounting plate is L-type, and a panel of second mounting plate is fixed on backboard
On, the first through hole for installing mounting base is offered on another panel.
Further, it is equipped with internal screw thread on the inside of the first through hole, is set on the outside of the mounting base and matches with internal screw thread
External screw thread, the mounting base are connected through a screw thread with first through hole.
Further, linear guide is equipped in the cabinet, the linear guide is for being limited and being led to trapezoidal nut
To；
The linear guide is opposite with screw shaft to be arranged in parallel, and the outer wall of the trapezoidal nut is equipped with sliding block, the sliding block
It protrudes into linear guide, and can be slided along the linear guide；
The linear guide includes dog point and the alleviation end that is oppositely arranged with dog point, and the alleviations end, which is equipped with, to be limited
Block, the limited block, which limits sliding block, to be continued to slide.
Further, first gear shaft mounting hole is offered on the backboard, and second gear axis peace is offered on the panel
Hole is filled, the second gear shaft mounting hole is corresponding with first gear position of mounting hole；
One end that the gear shaft does not install crank initially passes through first gear shaft mounting hole, and is mounted on first by bearing
At pinion mounting holes；
One end that the gear shaft does not install crank is then passed through second gear shaft mounting hole, and is mounted on second by bearing
At pinion mounting holes.
Further, the outside of the panel is equipped with gear shaft cover board, and the gear shaft cover board is mounted on second gear axis peace
It fills on hole.
Further, manhole is offered on the side plate, the side plate is equipped with cover board on manhole；
Gasket is equipped between the cover board and side plate, bolt passes through cover board, gasket and side plate and three is fixed on one
It rises；Sealant is equipped at the cover board and side plane contact.
Compared with prior art, the present invention the technical problem to be solved is that a kind of train is provided, with solve it is above-mentioned at least
A kind of technical problem.
The technical scheme to solve the above technical problems is that a kind of train, including train braking system, the column
Vehicle braking system includes the hand brake.
In conclusion the present invention provides a kind of novel hand brake, hand brake includes cabinet, crank, gear shaft, biography
Moving axis, gear drive, linear transmission mechanism and connecting line, braking principle rotate clockwise crank when being braking, drive
Gear drive movement, is lifted up linear transmission mechanism along transmission shaft, one end of connecting line is mounted on straight-line transmitting
On motivation structure, connecting line is lifted up with linear transmission mechanism, so that driving the hand brake lever of the other end of connecting line makes
Brake lining is close to brake disc, to realize braking action.
Times magnification of the hand brake that the present invention is effectively increased by gear drive and linear transmission mechanism to manpower
Rate improves whole machinery driving efficiency.Crank continues the operation hand wheel structure for using original hand brake, convenient for users to
It uses, it is not necessary to grasp new operative skill again.By the rotating actuator of linear transmission mechanism, by the rotary motion of crank
It is transformed to the linear motion of connecting line, linear transmission mechanism can only upward or downward one when by rotating crank forward or backwards
The principle of direction linear motion, avoiding the problem that excessively alleviating in braking process leads to secondary braking.
Detailed description of the invention
Fig. 1 is Worm-gear type hand brake partial profile structure；
Fig. 2 is the A-A the schematic diagram of the section structure of Fig. 1；
Fig. 3 is schematic view of the front view of the present invention (panel removes part)；
Fig. 4 is the right view partial cutaway schematic of the present invention；
Fig. 5 is the right view partial cutaway schematic of cabinet in the present invention；
Fig. 6 is the schematic view of the front view of the second mounting plate in the present invention；
Fig. 7 is the A-A the schematic diagram of the section structure of Fig. 6.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
Such as Fig. 2 to Fig. 7, the present invention relates to a kind of hand brakes, comprising:
Cabinet 1, the cabinet 1 are fixed on train wall；
Crank 2, the crank 2 are mounted on one end of gear shaft 3；
The other end of the gear shaft 3 is mounted on cabinet 1, and is rotatablely connected with the cabinet 1；
Transmission shaft 4, the transmission shaft 4 are vertically set in cabinet 1 relative to gear shaft 3, and are rotated and connected with the cabinet 1
It connects；
Gear drive 5, the transmission shaft 4 are sequentially connected by one end of gear drive 5 and transmission shaft 4；
Linear transmission mechanism 6, the linear transmission mechanism 6 are mounted on transmission shaft 4, the linear transmission mechanism 6 with
The rotation of transmission shaft 4 can do reciprocal linear motion along transmission shaft 4；
One end of connecting line 7, the connecting line 7 is mounted on linear transmission mechanism 6, and it is outside that the other end passes through cabinet 1
It is connect after stretching with hand brake lever.
The present invention provides a kind of novel hand brake, and hand brake includes cabinet 1, crank 2, gear shaft 3, transmission shaft 4,
Gear drive 5, linear transmission mechanism 6 and connecting line 7, braking principle rotate clockwise crank 2, band movable tooth when being braking
Wheel drive mechanism 5 acts, and is lifted up linear transmission mechanism 6 along transmission shaft 4, one end of connecting line 7 is mounted on straight line
On transmission mechanism 6, connecting line 7 is lifted up with linear transmission mechanism 6, to drive the hand braking of the other end of connecting line 7
Pull rod makes brake lining close to brake disc, to realize braking action.
Amplification of the hand brake that the present invention is effectively increased by gear drive 5 and linear transmission mechanism 6 to manpower
Multiplying power improves whole machinery driving efficiency.Crank 2 continues the operation hand wheel structure for using original hand brake, conveniently makes
User uses, it is not necessary to grasp new operative skill again.By the rotating actuator of linear transmission mechanism 6, by the rotation of crank 2
The dynamic linear motion for being transformed to connecting line 7 of transhipment, when by rotating crank forward or backwards linear transmission mechanism 6 can only upwards or
The principle to move along a straight line to next direction, avoiding the problem that excessively alleviating in braking process leads to secondary braking.
Specifically, the present invention relates to a kind of hand brakes in a kind of embodiment of the invention, comprising:
Cabinet 1, the cabinet 1 are fixed in train operator room；The cabinet 1 is vertically arranged,
The cabinet 1 includes:
Backboard 11, the backboard 11 are located at 1 back side of cabinet；Multiple fixation holes are offered on the backboard 11, screw passes through
Backboard is fixed in train operator room by fixation hole；
Two side plates 13, two 13 cabinet of side plate, 1 two sides；
Panel 12, the panel 12 are located at 1 front of cabinet；
Top plate 14, the top plate 14 are located at 1 top of cabinet；
First mounting plate 15, first mounting plate 15 are mounted in cabinet 1, are passed for installing transmission shaft 4 close to gear
One end of motivation structure 5；First mounting plate is located between top plate 14 and the second mounting plate 16,
Second mounting plate 16, second mounting plate 16 are mounted in cabinet 1, are passed for installing transmission shaft 4 far from gear
The other end of motivation structure 5；
11, two side plates 11 of the backboard, panel 12, top plate 14, the second mounting plate 16 surround the whole knot of cabinet 1 jointly
Structure.
Crank 2, the crank 2 are mounted on one end of gear shaft 3；In the present embodiment, when needing to brake, rotate clockwise
Crank 2, crank 2 is rotated with movable gear shaft 3, when needing to alleviate, rotates crank 2 counterclockwise.The present invention does not do the structure of crank 2
It limits, as long as the purpose rotated via rotation with movable gear shaft 3 may be implemented in the structure, may be incorporated for the present invention.
The other end of the gear shaft 3 is mounted on cabinet 1, and is rotatablely connected with the cabinet 1；In the present embodiment, institute
It is horizontally disposed to state gear shaft 3,
Specifically, offering first gear shaft mounting hole on the backboard 11, second gear is offered on the panel 12
Shaft mounting hole, the second gear shaft mounting hole are corresponding with first gear position of mounting hole；
One end that the gear shaft 3 does not install crank 2 initially passes through first gear shaft mounting hole, and is mounted on by bearing
At one pinion mounting holes；
One end that the gear shaft 3 does not install crank 2 is then passed through second gear shaft mounting hole, and is mounted on by bearing
At two pinion mounting holes.
Preferably, the outside of the panel 12 is equipped with gear shaft cover board 121, and the gear shaft cover board 121 is mounted on second
In gear shaft mounting hole.
Of course, middle gear axis 3 of the present invention is not limited to be horizontally disposed with, as long as the position of its setting may be implemented crank 2
Manpower driving transmitting effect, that is, belong to the scope of protection of the present invention in, can apply in the present invention.
Transmission shaft 4, the transmission shaft 4 are vertically set in cabinet 1 relative to gear shaft 3, and are rotated and connected with the cabinet 1
It connects；In the present embodiment, the gear shaft 3 is vertically arranged,
Of course, transmission shaft 4 is not limited to be horizontally disposed in the present invention, as long as the position of its setting may be implemented gear shaft
3 manpower driving transmitting effect, that is, belong to the scope of protection of the present invention in, can apply in the present invention.
Gear drive 5, the transmission shaft 4 are sequentially connected by one end of gear drive 5 and transmission shaft 4；
Linear transmission mechanism 6, the linear transmission mechanism 6 are mounted on transmission shaft 4, the linear transmission mechanism 6 with
The rotation of transmission shaft 4 can do reciprocal linear motion along transmission shaft 4；
One end of connecting line 7, the connecting line 7 is mounted on linear transmission mechanism 6, is opened up on second mounting plate 16
There is connecting line mounting hole 161, the other end of the connecting line 7 passes through connecting line mounting hole 161 and stretches out outside cabinet 1.Preferably, institute
Stating connecting line 7 is the good wirerope of strength high toughness.
Specifically, the gear drive 5 includes:
Drive bevel gear 51, the drive bevel gear 51 are mounted on gear shaft 3；
Driven wheel of differential 52, the driven wheel of differential 52 are mounted on one end of transmission shaft 4, the drive bevel gear 51 with
Driven wheel of differential 52 is sequentially connected.
In the present embodiment, by the setting of gear drive 5, the biography of 4 liang of axis of gear shaft 3 and transmission shaft intersection is realized
It is dynamic, the manpower at crank 2 is transmitted to the purpose that hand brake lever plays braking action to reach.Gear for concurrent aces
Transmission mechanism 5 mainly has Bevel Gear Transmission, helical gear drive, cycloidal gear transmission, wherein helical gear drive bearing capacity
It is lower, serious wear, using seldom；Although cycloidal gear transmission wearability is good, the accuracy of manufacture requires height, to center away from accidentally
Difference is very sensitive.Therefore the bevel gear transmission that at low cost, coefficient of friction is small, transmission efficiency is high is selected herein.
Preferably, the transmission shaft 4 is screw shaft, and one end of the screw shaft is mounted on the first mounting plate 15 by bearing
On；
The other end of the screw shaft is mounted in mounting base 17 by bearing, and the mounting base 17 is mounted on the second installation
On plate 16；The mounting base 17 includes pedestal 171 and annular side plate 172, and pedestal 171 is the closed cylinder of the other end open at one end
Body is equipped with bearing in pedestal 171, and annular side plate 172 is mounted on the opening of pedestal 171；
The linear transmission mechanism 6 is trapezoidal nut, and the trapezoidal nut is set on screw shaft, the connecting line 7
One end is mounted on the outer wall of trapezoidal nut.
The effect of linear transmission mechanism 6 herein is that people is shaken the screw shaft that crank 2 drives gear drive 5 to generate
Rotary motion is changed into linear motion by trapezoidal nut, makees so that about 7 connecting line linear motion be driven to generate release of brake
With.In addition, rack pinion (is generally used for circumference fortune in the typical machine device that rotary motion is changed into linear motion
The moving axis heart is vertical with linear movement direction, is not suitable for herein), lead screw transmission (be generally used for circular motion axle center and linear motion
Direction is parallel).Lead screw transmission is there are two types of selection, ball-screw and trapezoidal screw herein, and ball-screw-transmission is high-efficient, but it is not
Has a self-locking function, hand brake cannot keep when braking, and need to increase new limiting device, make that structure is complicated and manufacturing cost
Height, therefore the transmission of selection manufacturing cost low trapezoidal nut and screw shaft herein.
The longitudinal section of second mounting plate 16 is L-type, and a panel 12 of second mounting plate 16 is fixed on backboard
On 11, the first through hole for installing mounting base 17 is offered on another panel 12.
It is equipped with internal screw thread on the inside of the first through hole, is set to the outer spiral shell to match with internal screw thread on the outside of the mounting base 17
Line, the mounting base 17 are connected through a screw thread with first through hole；Specifically, the outside of the pedestal 171 is equipped with external screw thread, annular
Side plate 172 is fixed by screws on the second mounting plate 16.
In another embodiment of the invention, be equipped with linear guide 18 in the cabinet 1, the linear guide 18 for pair
Trapezoidal nut is limited and is oriented to；
The linear guide 18 is opposite with screw shaft to be arranged in parallel, and the outer wall of the trapezoidal nut is equipped with sliding block 61, described
Sliding block 61 protrudes into linear guide 18, and can slide along the linear guide 18；
The linear guide 18 includes dog point and the alleviation end that is oppositely arranged with dog point, and the alleviations end, which is equipped with, to be limited
Position block 181, the limited block 181, which limits sliding block 61, to be continued to slide, and the setting of the limited block 181 is solved excessively to alleviate and be led
The secondary braking of cause solves the hidden danger of this influence traffic safety.
In some embodiments of the present invention, manhole is offered on the side plate 13, the side plate 13 is set on manhole
There is cover board 131；
It is equipped with gasket (not marking in figure) between the cover board 131 and side plate 13, bolt passes through cover board 131, sealing
Three is fixed together by pad and side plate 13；The cover board 131 and 13 contact position of side plate are equipped with sealant (not marking in figure).
The present embodiment hand brake can be calculate by the following formula the enlargement ratio of manpower:
In formula: i --- hand brake from crank to wirerope/brake cable between enlargement ratio；D --- crank diameter；
n2--- the driven gear number of teeth；n1--- the driving gear number of teeth；H --- guide screw lead；
The present embodiment hand brake parameter is substituted into, can be obtained: i=3.14*360*25/6/23 ≈ 205.
If needed bigger enlargement ratio, changing transmission gear parameter and guide screw lead or increasing movable pulley be can be realized,
It changes simple and easy.
The transmission efficiency of the present embodiment hand brake is up to 32.5% (wherein handwheel transmission efficiency 90%, rolling bearing biography
Efficiency of movement 99%, Bevel Gear Transmission efficiency 94% -97% take 94%, and screw pair transmission efficiency takes for 30% -60%
40%, connecting line transmission efficiency 90%), transmission efficiency is higher than worm and gear hand brake.
The invention further relates to a kind of train, including train braking system, the train braking system includes described hand-made
Motivation.In general, existing hand brake is typically mounted on end wall of car body, it is also mountable in locomotive, control in the drivers' cab of vehicle.
Train of the invention includes train braking system, which includes hand brake, and hand brake passes through
The hand brake that gear drive 5 and linear transmission mechanism 6 effectively increase improves whole machinery to the enlargement ratio of manpower
Transmission efficiency.Crank 2 continues the operation hand wheel structure for using original hand brake, user-friendly, it is not necessary to slap again
Hold new operative skill.By the rotating actuator of linear transmission mechanism 6, the rotary motion of crank 2 is transformed to connecting line 7
Linear motion, linear transmission mechanism 6 can only direction straight line fortune upward or downward when by rotating crank forward or backwards
Dynamic principle, avoiding the problem that excessively alleviating in braking process leads to secondary braking.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ",
"upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " inverse time
The orientation or positional relationship of the instructions such as needle " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of hand brake characterized by comprising
Cabinet, the cabinet are fixed on train wall；
Crank, the crank are mounted on one end of gear shaft；
The other end of the gear shaft is mounted on cabinet, and is connect with the body pivot；
Transmission shaft, the transmission shaft are vertically set in cabinet relative to gear shaft, and are connect with the body pivot；
Gear drive, the transmission shaft are sequentially connected by one end of gear drive and transmission shaft；
Linear transmission mechanism, the linear transmission mechanism are mounted on transmission shaft, and the linear transmission mechanism turns with transmission shaft
It is dynamic that reciprocal linear motion can be done along transmission shaft；
One end of connecting line, the connecting line is mounted on linear transmission mechanism, the other end pass through cabinet it is protruding after with
Hand brake lever connection.
2. a kind of hand brake according to claim 1, which is characterized in that the cabinet includes:
Backboard, the backboard are located at box back surface；
Two side plates, two side plate cabinet two sides；
Panel, the panel are located at cabinet front；
Top plate, the top plate are located at top of the box；
First mounting plate, first mounting plate are mounted in cabinet, for installing transmission shaft close to the one of gear drive
End；
Second mounting plate, second mounting plate is mounted in cabinet, for installing transmission shaft far from the another of gear drive
One end；Connecting line mounting hole is offered on second mounting plate, one end of the connecting line is stretched out across connecting line mounting hole
Outside cabinet.
3. a kind of hand brake according to claim 2, which is characterized in that the gear drive includes:
Drive bevel gear, the drive bevel gear are mounted on gear shaft；
Driven wheel of differential, the driven wheel of differential are mounted on one end of transmission shaft, the drive bevel gear and driven wheel of differential
Transmission connection.
4. a kind of hand brake according to claim 2, which is characterized in that the transmission shaft is screw shaft, the screw shaft
One end be mounted on the first mounting plate by bearing；
The other end of the screw shaft is mounted in mounting base by bearing, and the mounting base is mounted on the second mounting plate；
The linear transmission mechanism is trapezoidal nut, and the trapezoidal nut is set on screw shaft, one end peace of the connecting line
On the outer wall of trapezoidal nut.
5. a kind of hand brake according to claim 4, which is characterized in that the longitudinal section of second mounting plate is L-type, institute
A panel for stating the second mounting plate is fixed on backboard, and first for installing mounting base is offered on another panel and is led to
Hole.
6. a kind of hand brake according to claim 5, which is characterized in that be equipped with internal screw thread, institute on the inside of the first through hole
The external screw thread for being set on the outside of mounting base and matching with internal screw thread is stated, the mounting base is connected through a screw thread with first through hole.
7. a kind of hand brake according to claim 4, which is characterized in that linear guide is equipped in the cabinet, it is described straight
Line guide rail is for being oriented to and being limited to trapezoidal nut；
The linear guide is opposite with screw shaft to be arranged in parallel, and the outer wall of the trapezoidal nut is equipped with sliding block, and the sliding block protrudes into
In linear guide, and it can be slided along the linear guide；
The linear guide includes dog point and the alleviation end that is oppositely arranged with dog point, the alleviations end equipped with limited block,
The limited block, which limits sliding block, to be continued to slide.
8. a kind of hand brake according to claim 2, which is characterized in that offer the installation of first gear axis on the backboard
Hole offers second gear shaft mounting hole, the second gear shaft mounting hole and first gear position of mounting hole on the panel
It is corresponding；
One end that the gear shaft does not install crank initially passes through first gear shaft mounting hole, and is mounted on first gear by bearing
At mounting hole；
One end that the gear shaft does not install crank is then passed through second gear shaft mounting hole, and is mounted on second gear by bearing
At mounting hole.
9. a kind of hand brake according to claim 8, which is characterized in that the outside of the panel is equipped with gear shaft cover board,
The gear shaft cover board is mounted in second gear shaft mounting hole.
10. a kind of hand brake according to claim 2, which is characterized in that offer manhole, the side on the side plate
Plate is equipped with cover board on manhole；
Gasket is equipped between the cover board and side plate, bolt passes through cover board, gasket and side plate and three is fixed together；Institute
It states and is equipped with sealant at cover board and side plane contact.
11. a kind of train, including train braking system, which is characterized in that the train braking system include as claim 1 to
10 described in any item hand brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657129.3A CN109383555A (en) | 2017-08-03 | 2017-08-03 | A kind of hand brake and train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710657129.3A CN109383555A (en) | 2017-08-03 | 2017-08-03 | A kind of hand brake and train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109383555A true CN109383555A (en) | 2019-02-26 |
Family
ID=65413099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710657129.3A Pending CN109383555A (en) | 2017-08-03 | 2017-08-03 | A kind of hand brake and train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109383555A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200977905Y (en) * | 2006-12-07 | 2007-11-21 | 青岛四方铁路配件有限公司 | Passenger car hand-operated braking device |
| CN201914276U (en) * | 2010-12-14 | 2011-08-03 | 南车四方车辆有限公司 | Hand braking device of train and train |
| CN202743268U (en) * | 2012-09-24 | 2013-02-20 | 浙江金字机械电器有限公司 | Spiral pull cable type hand brake for train |
| CN205059635U (en) * | 2015-11-05 | 2016-03-02 | 唐山市达泰科技有限公司 | Hand braking device for train |
| EP3147173A1 (en) * | 2015-08-26 | 2017-03-29 | Waggonbau Graaff GmbH | Hand brake for a railway car |
| CN206067770U (en) * | 2016-10-18 | 2017-04-05 | 唐山市达泰科技有限公司 | locomotive hand brake |
-
2017
- 2017-08-03 CN CN201710657129.3A patent/CN109383555A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200977905Y (en) * | 2006-12-07 | 2007-11-21 | 青岛四方铁路配件有限公司 | Passenger car hand-operated braking device |
| CN201914276U (en) * | 2010-12-14 | 2011-08-03 | 南车四方车辆有限公司 | Hand braking device of train and train |
| CN202743268U (en) * | 2012-09-24 | 2013-02-20 | 浙江金字机械电器有限公司 | Spiral pull cable type hand brake for train |
| EP3147173A1 (en) * | 2015-08-26 | 2017-03-29 | Waggonbau Graaff GmbH | Hand brake for a railway car |
| CN205059635U (en) * | 2015-11-05 | 2016-03-02 | 唐山市达泰科技有限公司 | Hand braking device for train |
| CN206067770U (en) * | 2016-10-18 | 2017-04-05 | 唐山市达泰科技有限公司 | locomotive hand brake |
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Application publication date: 20190226 |
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