CN201269328Y - Four-position four-way manual air valve - Google Patents
Four-position four-way manual air valve Download PDFInfo
- Publication number
- CN201269328Y CN201269328Y CNU200820027595XU CN200820027595U CN201269328Y CN 201269328 Y CN201269328 Y CN 201269328Y CN U200820027595X U CNU200820027595X U CN U200820027595XU CN 200820027595 U CN200820027595 U CN 200820027595U CN 201269328 Y CN201269328 Y CN 201269328Y
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Abstract
The utility model relates to a four-position four-way manual air valve, belonging to operating air valves used in the self-discharging car industry, which mainly solves the problems of inconvenience and inefficiency of separated operations of two handles during the operation of the air valves. The four-position four-way manual air valve is characterized in that an output control air source interface comprises an ascending interface, a descending interface and a slow descending interface; the valve body is internally provided with a plurality of air distributing channels correspondingly communicated with each interface, and exhaust channels communicated with exhaust holes, and air distributing holes of each air distributing channel and exhaust holes of the exhaust channels are arranged on the end face at one side of the valve body; an air distributing plate is matched on the end face of the valve body in a sliding and sealing way, and the end face of the air distributing plate is provided with an air distributing groove and an exhaust groove; the air distributing plate is arranged in a locating shield that is fixedly connected on the valve body, and connected with one end of a driving shaft, the other end of which is connected with a handle after passing through the locating shield. The air valve achieves the four functions of ascending, stopping, descending, and slow descending on one handle in the self-discharging process, therefore, the operation is more convenient, which is conductive to increasing the working efficiency.
Description
Technical field
The utility model relates to a kind of air valve, specifically is the manual control air valve that the dumping car industry is used.
Background technique
The widely used manipulation air valve of present domestic dumping car industry is to occur last century, it falls function slowly and uses instead on former control power take-off function, need to operate respectively with two handles, inconvenient operation, be unfavorable for increasing work efficiency, and profile is big, is difficult for installing, the current situation of incompatibility self-unloading industry.
The model utility content
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of four manual air valves of four-way, it with the lifting in the self-unloading process, stop, descending, fall slowly four functions and go out to drill at a handle and finish.
In order to address the above problem, the utility model by the following technical solutions: these four manual air valves of four-way, comprise valve body and handle, valve body is provided with gas source interface, a plurality of output control gas source interface and exhaust port; Described output control gas source interface comprise the lifting interface that is communicated with lifting valve cylinder lifting chamber, the decline interface that is communicated with lifting valve cylinder decline chamber, be communicated with the slow sending down abnormally ascending cylinder of lifting valve cylinder interface falls slowly; Be provided with the exhaust passage that falls corresponding one by one many gas distribution channels that communicate of interface and communicate with exhaust port with described gas source interface, lifting interface, decline interface, slowly in the valve body, the air distribution port of each gas distribution channels and the relief opening of exhaust passage are arranged on valve body one side end face; This end face of valve body is provided with gas distribution plate, and for slipper seal cooperates, this end face of gas distribution plate is provided with the air vent that the gas booking groove that the air distribution port of gas source interface can be communicated with the air distribution port of in running order output control gas source interface and the air distribution port that the output of off working state can be controlled gas source interface are communicated with relief opening between valve body end face and the gas distribution plate end face; Described gas distribution plate is arranged in the locating cover, and locating cover is fixed on the valve body, and gas distribution plate is connected with an end of live axle, and the other end of this live axle passes locating cover and connects with handle.
As further technological scheme of the present utility model:
In these four manual air valves of four-way, connect by position-limiting cover between described live axle and the handle; Position-limiting cover by screw on live axle; Be provided with between position-limiting cover and the locating cover and the function device for index location, this function device for index location comprises and is arranged on spring, the steel ball in the position-limiting cover end face groove and is arranged on the location blind hole that cooperates with steel ball on the locating cover end face, the diameter of location blind hole is less than the diameter of steel ball, and described location blind hole is provided with a plurality of on the locating cover end face.
In these four manual air valves of four-way, handle forms by two-part are hinged, hinging shaft axially axially vertical with live axle; The epimere handle is provided with cavity vertically, and cavity is built-in with spring, steel ball, and the bottom of steel ball is pressed on the end face of hypomere handle.
In these four manual air valves of four-way, described gas distribution plate is provided with a back pressure hole, and this back pressure hole is arranged in the gas booking groove.
In these four manual air valves of four-way, be provided with spring between described gas distribution plate and the live axle to the gas distribution plate precompressed.
The beneficial effects of the utility model are: it with the lifting in the self-unloading process, stop, descending, fall slowly four functions and finish in the drilling of handle, more convenient operation, help increasing work efficiency, and operating position equalization, feel is obvious, stop position has limit stoper, the middle misoperation that prevents to travel guarantees traffic safety.Its compact overall structure, sealing effect are reliable, long service life, easy to operate, manufacturing process is simple, is convenient to produce in batches, product cost is low.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described further:
Fig. 1 is a plan view of the present utility model,
Fig. 2 is a left view of the present utility model,
Fig. 3 is the structure for amplifying schematic representation of gas distribution plate among Fig. 2,
Fig. 4 is the left view of Fig. 3,
Fig. 5 is the right elevation of Fig. 3,
Fig. 6 is A-A partial sectional view of Fig. 1,
Among the figure: 1 valve body, 2 envelope auxiliary hole steel balls, 3 screws, 4 locating covers, 5 position-limiting covers, 6 live axles, 7 screws, 8 " O " RunddichtringO, 9 gas distribution plates, 91 gas booking grooves, 92 air vents, 93 back pressure hole, 10 location backing pins, 11 " O " RunddichtringO, 12 external gas Pipe joint bodies, 13 handle ball, 14 springs, 15 steel balls, 16 hinging shafts, 17 cotter pins, 18 handles, 19 hypomere handles, 20 location blind holes, 21 steel balls, 22 springs, 23 springs, 24 epimere handles, 25 mounting brackets, 26 limiting boards, 27 nuts, 28 gas source interfaces, 29 lifting interfaces, 30 decline interfaces, 31 fall interface slowly, 32 exhaust ports, 33 gas distribution channels, 34 gas distribution channels, 35 gas distribution channels, 36 gas distribution channels, 37 exhaust passages, 38 air distribution ports, 39 air distribution ports, 40 air distribution ports, 41 air distribution ports, 42 relief openings.
Embodiment
As shown in Figure 1, 2, these four manual air valves of four-way mainly comprise valve body 1, locating cover 4, gas distribution plate 9 and live axle 6 thereof, position-limiting cover 5, handle 18.
Valve body 1 is provided with gas source interface 28, three output control gas source interfaces and an exhaust port 32.Output control gas source interface comprise the lifting interface 29 that is communicated with lifting valve cylinder lifting chamber, the decline interface 30 that is communicated with lifting valve cylinder decline chamber, be communicated with the slow sending down abnormally ascending cylinder of lifting valve cylinder interface 31 falls slowly.Be connected with tracheae for convenient, gas source interface 28, lifting interface 29, decline interface 30, fall and be equipped with external gas Pipe joint body 12 on the interface 31 slowly.
Be provided with gas source interface, lifting interface, decline interface in the valve body 1, fall the corresponding one by one gas distribution channels 33,34,35,36 that communicates of interface slowly, reach the exhaust passage 37 that communicates with exhaust port.The air distribution port 38,39,40,41 of each gas distribution channels and the relief opening 42 of exhaust passage are arranged on the end face of valve body 1 one sides.When processing gas distribution channels, exhaust passage, can on valve body, generate some auxiliary holes, after to be processed the finishing, auxiliary hole can adopt the envelope auxiliary hole to implement sealing with steel ball 2.
Locating cover 4 is packed on the valve body 1 by screw 3.Between 1 of locating cover 4 and the valve body with 11 radial seals of " 0 " RunddichtringO.Gas distribution plate 9 is set in the locating cover 4.
Cooperate for slipper seal between gas distribution plate 9 end faces and valve body 1 end face.Shown in Fig. 3,4,5, this end face of gas distribution plate 9 is provided with gas booking groove 91, air vent 92.Gas booking groove can be communicated with the air distribution port 38 of gas source interface with lifting interface air distribution port 39, or the air distribution port 40,41 that the air distribution port 38 of gas source interface is fallen interface with the decline interface, slowly is communicated with.Be that gas booking groove is with gas source interface and in running order output control gas source interface connection.So that will control lifting chamber, decline chamber or slow sending down abnormally ascending cylinder that gas is transferred to the lifting valve cylinder, and drive cylinder operation and realize lifting, decline, fall slowly.The air distribution port 39,40,41 that air vent 92 can be with lifting interface, decline interface, fall interface slowly is communicated with relief opening 42, maybe the air distribution port that falls interface with the decline interface, slowly is communicated with relief opening, or the air distribution port that falls interface with the lifting interface, slowly is communicated with relief opening, or the air distribution port of lifting interface, decline interface is communicated with relief opening.Being air vent is communicated with the output control gas source interface of off working state with exhaust port, be communicated with exhaust port and can realize off-load.Also be provided with a back pressure hole 93 on the gas distribution plate 9, this back pressure hole is arranged in the gas booking groove 91, makes the sealing surface between gas distribution plate and the valve body have the automatic backlash compensate function.
Be provided with and the function device for index location between position-limiting cover 5 and the locating cover 4.As shown in Figure 6, this function device for index location comprises and is arranged on spring 22, the steel ball 21 in the position-limiting cover 5 end face grooves and is arranged on the location blind hole 20 that cooperates with steel ball on locating cover 4 end faces.Make in the location blind hole 20 that steel ball 21 navigates to by spring 22 precompressions.Wherein locate the diameter of the diameter of blind hole 20 less than steel ball 21.Each location blind hole is corresponding with a function gear of handle because handle has four function gears, be respectively lifting, in stop, descend, fall slowly, on the locating cover end face, be provided with four so locate blind hole.When handle 18 drives position-limiting covers 5 and rotates, turn to a function gear like this, the steel ball 21 of position-limiting cover will be sprung in the blind hole of corresponding location, and the operator will feel the pause of rotating, thereby knows that rotation puts in place.
As shown in Figure 1, 2, handle 18 forms by two-part are hinged, and the axial and live axle 6 of hinging shaft 16 is axially vertical, hinging shaft two ends construction opening pin.Epimere handle 24 is provided with cavity vertically, and cavity is built-in with spring 14, steel ball 15, and the bottom of steel ball 15 is pressed on the end face of hypomere handle 19.The top of epimere handle 24 is provided with handle ball 13, makes operation more comfortable.
During installation, valve body 1 is fixed on the mounting bracket 25 by bolt, nut 27.The corresponding limiting board 26 that is provided with in mounting bracket top with handle.Limiting board 26 is provided with U type groove.Handle 18 rotates folding when quitting work around hinging shaft 16, folding back epimere handle 24 snaps in the U type groove of limiting board 26.Prevent misoperation in the automobile running, guarantee safety.
During work, artificial driving handle is realized control action, cooperates the slow releasing pneuamtic controlled lifting valve to realize the lifting of dump truck, stop, descending, fall slowly function.
When initial, handle in stop the position of function gear, the gas booking groove 91 of gas distribution plate communicates with the air distribution port 38 of gas source interface 28, and the air distribution port 38 of gas source interface and lifting interface 29, decline interface 30, to fall the air distribution port 39,40,41 of interface 31 slowly all obstructed, and promptly gas source interface is in closed state; The air distribution port 39,40,41 that the air vent 92 of gas distribution plate falls interface 31 with lifting interface 29, decline interface 30, slowly is communicated with the relief opening 42 of exhaust port 32.Lifting valve was in by spring force and stopped reset mode this moment.
During self-unloading work, at first handle is pushed to the position of lifting function gear, the gas booking groove 91 of gas distribution plate is communicated with gas source interface 28 and lifting interface 29, air vent 92 with decline interface 30, fall interface 31 and exhaust port 32 slowly and be communicated with, control gas and enter lifting valve cylinder lifting chamber by lifting interface 29 this moment, promote piston and stem movement, realize the lifting action.
Then handle is promoted the position of decline function gear, the gas booking groove 91 of gas distribution plate is communicated with gas source interface 28 and decline interface 30, and control gas and enter lifting valve cylinder decline chamber by decline interface 30 this moment; The air vent 92 of gas distribution plate with lifting interface 29, fall interface 31 and exhaust port 32 slowly and be communicated with, make cylinder lifting chamber off-load, piston promotes stem movement, makes automobile realize down maneuver.
When automobile drops to certain position, driving handle is to the position that falls the function gear slowly, the gas booking groove 91 of gas distribution plate with gas source interface 28 with decline interface 30, fall interface 31 slowly and be communicated with simultaneously, control gas by decline interface 30, fall interface 31 slowly and enter lifting valve cylinder decline chamber and slow sending down abnormally ascending cylinder simultaneously; The air vent 92 of gas distribution plate is communicated with lifting interface 29 and exhaust port 32, makes cylinder lifting chamber off-load, and piston promotes valve rod and realizes falling slowly function.
Claims (5)
1, a kind of four manual air valves of four-way, comprise valve body and handle, valve body is provided with gas source interface, a plurality of output control gas source interface and exhaust port, it is characterized in that: described output control gas source interface comprise the lifting interface that is communicated with lifting valve cylinder lifting chamber, the decline interface that is communicated with lifting valve cylinder decline chamber, be communicated with the slow sending down abnormally ascending cylinder of lifting valve cylinder interface falls slowly; Be provided with the exhaust passage that falls corresponding one by one many gas distribution channels that communicate of interface and communicate with exhaust port with described gas source interface, lifting interface, decline interface, slowly in the valve body, the air distribution port of each gas distribution channels and the relief opening of exhaust passage are arranged on valve body one side end face; This end face of valve body is provided with gas distribution plate, and for slipper seal cooperates, this end face of gas distribution plate is provided with the air vent that the gas booking groove that the air distribution port of gas source interface can be communicated with the air distribution port of in running order output control gas source interface and the air distribution port that the output of off working state can be controlled gas source interface are communicated with relief opening between valve body end face and the gas distribution plate end face; Described gas distribution plate is arranged in the locating cover, and locating cover is fixed on the valve body, and gas distribution plate is connected with an end of live axle, and the other end of this live axle passes locating cover and connects with handle.
2, a kind of four manual air valves of four-way according to claim 1 is characterized in that: connect by position-limiting cover between described live axle and the handle; Position-limiting cover by screw on live axle; Be provided with between position-limiting cover and the locating cover and the function device for index location, this function device for index location comprises and is arranged on spring, the steel ball in the position-limiting cover end face groove and is arranged on the location blind hole that cooperates with steel ball on the locating cover end face, the diameter of location blind hole is less than the diameter of steel ball, and described location blind hole is provided with a plurality of on the locating cover end face.
3, a kind of four manual air valves of four-way according to claim 1 and 2, it is characterized in that: described handle forms by two-part are hinged, hinging shaft axially axially vertical with live axle; The epimere handle is provided with cavity vertically, and cavity is built-in with spring, steel ball, and the bottom of steel ball is pressed on the end face of hypomere handle.
4, a kind of four manual air valves of four-way according to claim 1, it is characterized in that: described gas distribution plate is provided with a back pressure hole, and this back pressure hole is arranged in the gas booking groove.
5, a kind of four manual air valves of four-way according to claim 1 is characterized in that: be provided with the spring to the gas distribution plate precompressed between described gas distribution plate and the live axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820027595XU CN201269328Y (en) | 2008-09-05 | 2008-09-05 | Four-position four-way manual air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820027595XU CN201269328Y (en) | 2008-09-05 | 2008-09-05 | Four-position four-way manual air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269328Y true CN201269328Y (en) | 2009-07-08 |
Family
ID=40841927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820027595XU Expired - Fee Related CN201269328Y (en) | 2008-09-05 | 2008-09-05 | Four-position four-way manual air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201269328Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090057A (en) * | 2013-01-16 | 2013-05-08 | 重庆润江机械制造有限公司 | Electromagnetic manual-control integrated control valve |
| CN103234060A (en) * | 2013-04-12 | 2013-08-07 | 阜新力夫特液压有限公司 | Radial-force-balanced manual control air valve |
| CN104373631A (en) * | 2014-11-28 | 2015-02-25 | 中国环境科学研究院 | Linear control four-channel rotating switching valve for automobile oiling |
| CN104627157A (en) * | 2014-11-28 | 2015-05-20 | 昌通科技有限公司 | Three-gear change-over switch for relay valve |
| CN104627156A (en) * | 2014-11-28 | 2015-05-20 | 昌通科技有限公司 | Three-level pressure transformation relay valve and three-level pressure transformation relay valve kit thereof |
| CN106870772A (en) * | 2017-03-15 | 2017-06-20 | 浙江新涛电子机械股份有限公司 | A kind of plug valve |
-
2008
- 2008-09-05 CN CNU200820027595XU patent/CN201269328Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090057A (en) * | 2013-01-16 | 2013-05-08 | 重庆润江机械制造有限公司 | Electromagnetic manual-control integrated control valve |
| CN103090057B (en) * | 2013-01-16 | 2015-12-02 | 金华明正科技有限公司 | The manual integrative control valve of a kind of electromagnetism |
| CN103234060A (en) * | 2013-04-12 | 2013-08-07 | 阜新力夫特液压有限公司 | Radial-force-balanced manual control air valve |
| CN104373631A (en) * | 2014-11-28 | 2015-02-25 | 中国环境科学研究院 | Linear control four-channel rotating switching valve for automobile oiling |
| CN104627157A (en) * | 2014-11-28 | 2015-05-20 | 昌通科技有限公司 | Three-gear change-over switch for relay valve |
| CN104627156A (en) * | 2014-11-28 | 2015-05-20 | 昌通科技有限公司 | Three-level pressure transformation relay valve and three-level pressure transformation relay valve kit thereof |
| CN104373631B (en) * | 2014-11-28 | 2016-08-24 | 中国环境科学研究院 | A kind of automobile fuel filler is with wire controlled four-way rotating transfer valve |
| CN104627157B (en) * | 2014-11-28 | 2017-04-12 | 昌通科技有限公司 | Three-gear change-over switch for relay valve |
| CN104627156B (en) * | 2014-11-28 | 2017-04-12 | 昌通科技有限公司 | Three-level pressure transformation relay valve and three-level pressure transformation relay valve kit thereof |
| CN106870772A (en) * | 2017-03-15 | 2017-06-20 | 浙江新涛电子机械股份有限公司 | A kind of plug valve |
| CN106870772B (en) * | 2017-03-15 | 2023-01-31 | 浙江新涛智控科技股份有限公司 | Plug valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 |