CN106956671A - A kind of manual double spool brake valve - Google Patents
A kind of manual double spool brake valve Download PDFInfo
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- CN106956671A CN106956671A CN201710220941.XA CN201710220941A CN106956671A CN 106956671 A CN106956671 A CN 106956671A CN 201710220941 A CN201710220941 A CN 201710220941A CN 106956671 A CN106956671 A CN 106956671A
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- hole
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- valve body
- valve opening
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Classifications
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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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/04—Driver's valves
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of manual double spool brake valve, including valve body, left valve element, right valve element, cover plate, push rod, handle；Left valve opening is provided with valve body, right valve opening, push pedal hole, cover board hole, fuel feed hole, spill port, drainback passage, control port, screw hole, ears pan, the left valve opening that left valve element is arranged in valve body is interior and can be moved along the axis direction of valve body, the right valve opening that right valve element is arranged in the valve body is interior and can be moved along the axis direction of the valve body, cover plate is arranged in the cover board hole of the valve body upper end and concordant with the cover board hole upper end, push rod is arranged on cover plate intermediate throughholes and can moved up and down along through hole, handle left end is monaural pan, monaural pan is connected through the hinge with the ears pan on the valve body.The technical scheme that the present invention is provided, compact conformation, reliable operation, good stability can be realized to multiple controlled device emergency brakes simultaneously.
Description
Technical field
The present invention relates to hydraulic buttery valve technical field, particularly a kind of compact conformation, reliable operation, versatility and stably
Property it is good, it is possible to achieve to it is multiple rotation wheels simultaneously emergency brakes manual double spool brake valves.
Background technology
Existing walking class mechanical device mostly uses gas/liquid boosting brakes, by a pneumohydraulic pressure-cylinder, braking is total
Feeding brake cylinder implements braking after the supercharging of pump inside brake liquid, and the system technology matures are widely used at home.But also deposit simultaneously
Needing the defects such as single compressed gas source, many, complex structure of number of elements.
In recent years, some external walking class mechanical devices use full power hydraulic brake system, are transmitted and braked by hydraulic oil
Power, by hydraulic control component, directly delivers to brake cylinder by pressure oil and implements braking, solve gas-liquid boosting brakes
Above-mentioned deficiency.Important in hydraulic control component is manual double spool brake valve, the manual double spool braking used now
Valve is generally the manual double spool brake valve of single spool, it is necessary to other hydraulic control component is to realize that oil circuit is sent, and adds and is
The complexity of system.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of compact conformation, reliable operation, versatility and good stability,
The manual double spool brake valve to multiple rotation wheel emergency brakes simultaneously can be realized.
To achieve the above object, the present invention employs following technical schemes：A kind of manual double spool brake valve, including
Valve body, left valve element, right valve element, cover plate, push rod, handle；It is characterized in that：Left valve opening, right valve opening, cover plate are provided with the valve body
Hole, push pedal hole, fuel feed hole, spill port, drainback passage, control port, screw hole, ears pan, wherein, the fuel feed hole bag
Include left fuel feed hole, right fuel feed hole, the left fuel feed hole and the left valve opening vertical connection, the right fuel feed hole and the right valve opening
Vertical connection, the drainback passage is vertical with the spill port to be communicated, and the control port includes left control port, right control oil
Mouthful, the left control port and the left valve opening vertical connection, the right control port and the right valve opening vertical connection are described
Push pedal hole is slot, and the screw hole is shoulder hole, and quantity is 4 and is circumferentially uniformly distributed；
The left valve element includes axle one, axle two, endoporus one in the axial direction and the through hole one communicated vertical with endoporus one, institute
Left valve element is stated in the left valve opening in the valve body and can be moved along the axis direction of valve body；
The right valve element includes axle three, axle four, endoporus two in the axial direction and the through hole two communicated vertical with endoporus two, institute
Right valve element is stated in the right valve opening in the valve body and can be moved along the axis direction of the valve body；
The cover plate is is shaped as cylinder, including circular hole one, screwed hole, circular hole two, and the screw thread hole number is three and edge
Even circumferential be distributed, the cover plate install additional after sealing ring installed in the valve body upper end cover board hole in and with the cover board hole
Hold level with both hands neat；
The push rod includes ears pan, axle five, axle six, axle seven, axle eight, and the push rod is arranged on the circular hole in the cover plate
It can move up and down in the lump；
The handle left end is monaural pan, and centre is double-U-shaped through hole, the monaural pan and the ears on the valve body
Pan is connected through the hinge, and the ears pan of the double-U-shaped through hole and the push rod is connected through the hinge.
Preferred scheme, also including left blocking, right blocking, returning installed in the valve body after sealing ring is installed in the left blocking additional
The right-hand member for the drainback passage that the valve body is arranged on after sealing ring is installed in the left end of oily passage, the right blocking additional.
Preferred scheme, also including left compression spring, right compression spring, the left compression spring is arranged in the valve body
In left valve opening and with end in contact under the left valve element；The right compression spring be arranged on the valve body in right valve opening in and with institute
State end in contact under right valve element.
Preferred scheme, is also blocked, right valve opening is blocked including left valve opening, and the left valve opening, which blocks to be installed additional, be arranged on after sealing ring
The left valve opening lower end of the valve body, the right valve opening blocks the right valve opening lower end for installing additional and the valve body being arranged on after sealing ring.
Preferred scheme, also including push pedal, the push pedal is is shaped as cuboid, between being formed with the push pedal hole in the valve body
Gap coordinates, and is provided with circular hole three and symmetrical and diameter identical circular hole four, circular hole five in the push pedal, the circular hole four with
The formation interference fit of axle one in the left valve element, the circular hole five is interference fitted with the formation of axle three in the right valve element, institute
Circular hole three is stated to be interference fitted with the formation of axle eight in the push rod.
Preferred scheme, also including top board, the top board is annular, its cylindrical cover board hole formation gap with the valve body
Coordinate, its endoporus coordinates with the formation of axle seven gap in the push rod.
Preferred scheme, also including upper compression spring, the upper compression spring is arranged in the top board and the valve body
Between cover board hole.
Beneficial effect relative to prior art is, using such scheme, manual double spool braking valve arrangement of the invention
It is compact, reliable operation, versatility and good stability, it is possible to achieve to multiple rotation wheels emergency brakes simultaneously, with good
Market application value.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the manual double spool brake valve in double loop of the present invention；
Fig. 2 is a kind of valve body schematic diagram of the manual double spool brake valve in double loop of the present invention；
Fig. 3 is a kind of left valve element schematic diagram of the manual double spool brake valve in double loop of the present invention；
Fig. 4 is a kind of right valve element schematic diagram of the manual double spool brake valve in double loop of the present invention；
Fig. 5 is a kind of cover plate schematic diagram of the manual double spool brake valve in double loop of the present invention；
Fig. 6 is a kind of push rod schematic diagram of the manual double spool brake valve in double loop of the present invention；
Fig. 7 is a kind of handle schematic diagram of the manual double spool brake valve in double loop of the present invention；
Fig. 8 is an a kind of Application Example of the manual double spool brake valve in double loop of the present invention.
Embodiment
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
The preferred embodiment of the present invention is given in accompanying drawing.But, the present invention can be realized in many different forms, not limited
In the embodiment described by this specification.On the contrary, the purpose for providing these embodiments makes to the disclosure
Understand more thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term used in this specification " vertical ", " level ",
"left", "right" and similar statement are for illustrative purposes only.
Unless otherwise defined, technology all used in this specification and scientific terminology are led with belonging to the technology of the present invention
The implication that the technical staff in domain is generally understood that is identical.Used term is to be in the description of the invention in this specification
The purpose of description specific embodiment, is not intended to the limitation present invention.
As shown in figure 1, the manual double spool brake valve in a kind of double loop of the present invention mainly includes valve body（1）, left valve
Core（2）, right valve element（9）, cover plate（14）, push rod（11）, handle（15）；
As shown in Fig. 2 being provided with left valve opening on the valve body（101）, right valve opening（102）, cover board hole（105）, push pedal hole（104）、
Fuel feed hole（P1、P2）, spill port（T）, drainback passage (103), control port (A, B), screw hole（106）, ears pan
（107）, wherein, the fuel feed hole（P1、P2）Including left fuel feed hole（P1）, right fuel feed hole（P2）, the left fuel feed hole（P1）With
The left valve opening（101）Vertical connection, the right fuel feed hole（P2）With the right valve opening（102）Vertical connection, the oil return is led to
Road（103）With the spill port（T）Vertically communicate, the control port（A、B）Including left control port（A）, right control port
（B）, the left control port（A）With the left valve opening（101）Vertical connection, the right control port（B）With the right valve opening
（102）Vertical connection, the push pedal hole（104）For slot, the screw hole（106）For shoulder hole, quantity is 4 and edge
Even circumferential is distributed；
As shown in figure 3, the left valve element（2）Its character shape is axle one（201）, axle two（202）, endoporus one in the axial direction
（204）And with endoporus one（204）The through hole one vertically communicated（203）, the left valve element（2）Installed in the valve body（1）It is interior
Left valve opening（101）It is interior and can be along valve body（1）Axis direction movement；
As shown in figure 4, the right valve element（9）Its character shape is axle three（901）, axle four（902）, endoporus two in the axial direction
（904）And with endoporus two（904）The through hole two vertically communicated（903）, the right valve element（9）Installed in the valve body（1）It is interior
Right valve opening（102）It is interior and can be along the valve body（1）Axis direction movement；
As shown in figure 5, the cover plate（14）To be shaped as cylinder, its characteristic size has circular hole one（1401）, screwed hole
（1402）, circular hole two（1403）, the screwed hole（1402）Quantity is three and is circumferentially uniformly distributed, the cover plate（14）Plus
Fill and the valve body is arranged on after sealing ring（1）The cover board hole of upper end（104）It is interior and with the cover board hole（104）Upper end is concordant；
As shown in fig. 6, the push rod（11）Character shape mainly has ears pan（1101）, axle five（1102）, axle six
（1103）, axle seven（1104）, axle eight（1105）, the push rod（11）Installed in the cover plate（14）In circular hole one（1401）And
It can move up and down；
As shown in fig. 7, the handle（15）Left end is monaural pan（1501）, centre is double-U-shaped through hole（1502）, the list
Ear pan（1501）With the valve body（1）On ears pan（107）It is connected through the hinge, the double-U-shaped through hole
（1502）With the push rod（11）Ears pan（1101）It is connected through the hinge；
Fig. 8 is an a kind of Application Example of the manual double spool brake valve in double loop of the present invention, this application embodiment
Front and back wheel to mechanism is braked simultaneously, in figure, C-trailing wheel；D-front-wheel；E-oil pump；F-accumulator；G-trailing wheel oil machine
Brake gear；H-front-wheel oil machine brake gear.Its concrete principle is：By lower handle（15）, push rod（11）Drive top board（13）To
Lower motion, passes through push pedal（10）Promote left valve element（2）, right valve element（9）Move downward, valve body（1）In drainback passage（103）Quilt
Block, when push rod is no longer moved, left valve element（2）In through hole one（203）With valve body（1）On left fuel feed hole（P1）Connect,
Fluid is controlled by oil pump（E）From left fuel feed hole（P1）, left valve element（2）In through hole one（203）, endoporus one（204）, valve body（1）
In left valve opening（101）, left control port（A）Into trailing wheel oil machine brake gear（G）, make rear service brake；Meanwhile, right valve element
（9）In through hole two（903）With valve body（1）On right fuel feed hole（P2）Connect, control fluid is by oil pump（E）From right fuel feed hole
（P2）, right valve element（9）In through hole two（903）, endoporus two（904）, valve body（1）In right valve opening（102）, right control port
（B）Into front-wheel oil machine brake gear（H）, the compression shock caused by making in front wheel brake, braking procedure is by accumulator（F）Inhale
Receive.Release handle（15）, in left compression spring（4）, right compression spring（7）, upper compression spring（12）In the presence of, left valve element
（2）With right valve element（9）Reset, valve body（1）On left fuel feed hole（P1）, right fuel feed hole（P2）Oil circuit is blocked, and trailing wheel oil machine is stopped
Car device（G）In fluid from valve body（1）On left control port（A）, left valve opening（101）, left valve element（2）On endoporus one
（204）, through hole one（203）, valve body（1）On drainback passage（103）, spill port（T）Outflow；Meanwhile, front-wheel oil machine brake dress
Put（H）In fluid from valve body（1）On right control port（B）, right valve opening（102）, right valve element（9）On endoporus two（904）、
Through hole two（903）, valve body（1）On drainback passage（103）, spill port（T）Outflow, brake release.
It should be noted that Fig. 8 is only one embodiment of the present of invention, do not illustrate that the present invention only has this reality
Example is applied, any formal limitation not also is done to the present invention, for a person skilled in the art, the present invention can have respectively
Plant change and change.Any simple modification or equivalent change that every technical spirit according to the present invention is made to above example
Change, in the range of still falling within technical solution of the present invention.
Claims (7)
1. a kind of manual double spool brake valve, including valve body（1）, left valve element（2）, right valve element（9）, cover plate（14）, push rod（11）、
Handle（15）；It is characterized in that：Left valve opening is provided with the valve body（101）, right valve opening（102）, cover board hole（105）, push pedal hole
（104）, fuel feed hole（P1、P2）, spill port（T）, drainback passage (103), control port (A, B), screw hole（106）, ears hinge
Chain hole（107）, wherein, the fuel feed hole（P1、P2）Including left fuel feed hole（P1）, right fuel feed hole（P2）, the left fuel feed hole
（P1）With the left valve opening（101）Vertical connection, the right fuel feed hole（P2）With the right valve opening（102）Vertical connection, it is described
Drainback passage（103）With the spill port（T）Vertically communicate, the control port（A、B）Including left control port（A）, right control
Liquefaction mouthful（B）, the left control port（A）With the left valve opening（101）Vertical connection, the right control port（B）With it is described
Right valve opening（102）Vertical connection, the push pedal hole（104）For slot, the screw hole（106）For shoulder hole, quantity is 4
It is individual and be circumferentially uniformly distributed；
The left valve element（2）Including axle one（201）, axle two（202）, endoporus one in the axial direction（204）And with endoporus one
（204）The through hole one vertically communicated（203）, the left valve element（2）Installed in the valve body（1）Interior left valve opening（101）Inside simultaneously
Can be along valve body（1）Axis direction movement；
The right valve element（9）Including axle three（901）, axle four（902）, endoporus two in the axial direction（904）And with endoporus two
（904）The through hole two vertically communicated（903）, the right valve element（9）Installed in the valve body（1）Interior right valve opening（102）Inside simultaneously
Can be along the valve body（1）Axis direction movement；
The cover plate（14）To be shaped as cylinder, including circular hole one（1401）, screwed hole（1402）, circular hole two（1403）, institute
State screwed hole（1402）Quantity is three and is circumferentially uniformly distributed, the cover plate（14）Install additional and the valve is arranged on after sealing ring
Body（1）The cover board hole of upper end（104）It is interior and with the cover board hole（104）Upper end is concordant；
The push rod（11）Including ears pan（1101）, axle five（1102）, axle six（1103）, axle seven（1104）, axle eight
（1105）, the push rod（11）Installed in the cover plate（14）In circular hole one（1401）And can move up and down；
The handle（15）Left end is monaural pan（1501）, centre is double-U-shaped through hole（1502）, the monaural pan
（1501）With the valve body（1）On ears pan（107）It is connected through the hinge, the double-U-shaped through hole（1502）With it is described
Push rod（11）Ears pan（1101）It is connected through the hinge.
2. a kind of manual double spool brake valve according to claim 1, it is characterised in that also blocked including left（3）, it is right stifled
Plug（8）, the left blocking（3）Install additional and the valve body is arranged on after sealing ring（1）Drainback passage（103）Left end, the right side
Block（8）Install additional and the valve body is arranged on after sealing ring（1）Drainback passage（103）Right-hand member.
3. a kind of manual double spool brake valve according to claim 1, it is characterised in that also including left compression spring（4）、
Right compression spring（7）, the left compression spring（4）Installed in the valve body（1）Interior left valve opening（101）It is interior and with the left valve
Core（2）Lower end in contact；The right compression spring（7）Installed in the valve body（1）Interior right valve opening（102）It is interior and with the right valve
Core（9）Lower end in contact.
4. a kind of manual double spool brake valve according to claim 1, it is characterised in that also blocked including left valve opening（5）、
Right valve opening is blocked（6）, the left valve opening blocking（5）Install additional and the valve body is arranged on after sealing ring（1）Left valve opening（101）Under
End, the right valve opening is blocked（6）Install additional and the valve body is arranged on after sealing ring（1）Right valve opening（102）Lower end.
5. a kind of manual double spool brake valve according to claim 1, it is characterised in that also including push pedal（10）, it is described
Push pedal（10）To be shaped as cuboid, with the valve body（1）In push pedal hole（104）Form gap to coordinate, the push pedal（10）
On be provided with circular hole three（1002）And symmetrical and diameter identical circular hole four（1001）, circular hole five（1003）, the circular hole
Four（1001）With the left valve element（2）In axle one（201）Form interference fit, the circular hole five（1003）With the right valve element
（9）In axle three（901）Form interference fit, the circular hole three（1002）With the push rod（11）In axle eight（1105）Formed
Interference fit.
6. a kind of manual double spool brake valve according to claim 1, it is characterised in that also including top board（13）, it is described
Top board（13）For annular, its cylindrical and described valve body（1）Cover board hole（105）Form gap to coordinate, its endoporus and the top
Bar（11）In axle seven（1104）Gap is formed to coordinate.
7. a kind of manual double spool brake valve according to claim 1, it is characterised in that also including upper compression spring
（12）, the upper compression spring（12）Installed in the top board（13）With the valve body（1）In cover board hole（105）Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220941.XA CN106956671B (en) | 2017-04-06 | 2017-04-06 | A kind of manual double spool brake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220941.XA CN106956671B (en) | 2017-04-06 | 2017-04-06 | A kind of manual double spool brake valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106956671A true CN106956671A (en) | 2017-07-18 |
| CN106956671B CN106956671B (en) | 2019-04-12 |
Family
ID=59484031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220941.XA Active CN106956671B (en) | 2017-04-06 | 2017-04-06 | A kind of manual double spool brake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106956671B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740790A (en) * | 2017-10-13 | 2018-02-27 | 华南理工大学 | A kind of hydraulic valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428173A (en) * | 1973-03-12 | 1976-03-17 | Dewandre Co Ltd C | Dual brake valves |
| CN1207466A (en) * | 1997-08-01 | 1999-02-10 | 张一民 | Valve |
| CN2789090Y (en) * | 2005-06-01 | 2006-06-21 | 常德信诚液压有限公司 | Foot braker valve |
| CN201043541Y (en) * | 2007-04-30 | 2008-04-02 | 江苏鼎晟液压有限公司 | Foot control valve |
| CN104044572A (en) * | 2014-06-24 | 2014-09-17 | 哈尔滨工业大学（威海） | Double-acting electronically-controlled pneumatic braking valve and vehicle braking system |
| CN105329230A (en) * | 2014-08-11 | 2016-02-17 | 石勇 | Novel air-pressure type automatic control valve |
| CN205036662U (en) * | 2015-09-08 | 2016-02-17 | 襄阳彼勒液压机械有限公司 | Double - circuit vary voltage formula hydraulic brake valve |
| CN206766018U (en) * | 2017-04-06 | 2017-12-19 | 许昌学院 | A kind of manual double spool brake valve |
-
2017
- 2017-04-06 CN CN201710220941.XA patent/CN106956671B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1428173A (en) * | 1973-03-12 | 1976-03-17 | Dewandre Co Ltd C | Dual brake valves |
| CN1207466A (en) * | 1997-08-01 | 1999-02-10 | 张一民 | Valve |
| CN2789090Y (en) * | 2005-06-01 | 2006-06-21 | 常德信诚液压有限公司 | Foot braker valve |
| CN201043541Y (en) * | 2007-04-30 | 2008-04-02 | 江苏鼎晟液压有限公司 | Foot control valve |
| CN104044572A (en) * | 2014-06-24 | 2014-09-17 | 哈尔滨工业大学（威海） | Double-acting electronically-controlled pneumatic braking valve and vehicle braking system |
| CN105329230A (en) * | 2014-08-11 | 2016-02-17 | 石勇 | Novel air-pressure type automatic control valve |
| CN205036662U (en) * | 2015-09-08 | 2016-02-17 | 襄阳彼勒液压机械有限公司 | Double - circuit vary voltage formula hydraulic brake valve |
| CN206766018U (en) * | 2017-04-06 | 2017-12-19 | 许昌学院 | A kind of manual double spool brake valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740790A (en) * | 2017-10-13 | 2018-02-27 | 华南理工大学 | A kind of hydraulic valve |
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| Publication number | Publication date |
|---|---|
| CN106956671B (en) | 2019-04-12 |
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Effective date of registration: 20201224 Address after: 712000 3rd floor, building 9, West Yungu phase III, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Xi'an Hangyu Power Control Technology Co.,Ltd. Address before: Weidu District Bayi Road Xuchang city Henan province 461000 No. 88 Patentee before: XUCHANG University |