CN206158995U - Switching -over valve that heavily blocks driver's cabin upset control mechanism - Google Patents
Switching -over valve that heavily blocks driver's cabin upset control mechanism Download PDFInfo
- Publication number
- CN206158995U CN206158995U CN201621184649.4U CN201621184649U CN206158995U CN 206158995 U CN206158995 U CN 206158995U CN 201621184649 U CN201621184649 U CN 201621184649U CN 206158995 U CN206158995 U CN 206158995U
- Authority
- CN
- China
- Prior art keywords
- reversal valve
- switching
- oil
- over valve
- right angle
- 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.)
- Active
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a switching -over valve that heavily blocks driver's cabin upset control mechanism, it is main including the switching -over valve, wire drawing switch bracket and rocker switch assembly, switching -over valve from the bottom up has set gradually the connecting hole, the mounting hole, the rectangular channel, the slot, eccentric slot, right angle oilhole and keyway, the connecting hole is connected with the wire drawing switch bracket, mounting hole and the cooperation of rocker switch assembly, be provided with the jump ring in the rectangular channel, the keyway sets up in switching -over valve top, the right angle oilhole is vertical to be located the switching -over valve shaft heart and to communicate with the keyway. The utility model discloses in, be provided with the jump ring in the rectangular channel, when the switching -over valve was installed in the pump body, the jump ring can carry on spacingly to the mounted position, guaranteed that the intercommunication is aimed at with the inside oilhole of the pump body to the oil circuit on the switching -over valve. The keyway sets up in switching -over valve top, and the right angle oilhole is vertical to be located the switching -over valve shaft heart and to communicate with the keyway, and this kind of structure can increase the flow area of hydraulic oil, makes things convenient for the oil circuit switching -over.
Description
Technical field
This utility model belongs to heavy truck driver's cab turnover controlling organization field, more particularly to a kind of heavy truck driver's cab turnover control
The reversal valve of mechanism processed.
Background technology
Reversal valve is the key components and partss used cooperatively with pump housing installation in heavy truck driver's cab turnover controlling organization, main to use
In the conversion of two sets of hydraulic circuits of pump body, a set of oil circuit is used to control driver's cabin lifting, and the control of other set oil circuit drives
Room declines.Reversal valve is machined into metal bar material, simple structure, and by a machined piece reversal valve is realized
Function.But, there is following defect in existing reversal valve：
1) oil circuit on reversal valve is difficult to be aligned with the oilhole of pump body.
2) circulation area of reversal valve top hydraulic oil is little, is unfavorable for that oil circuit commutates.
Utility model content
6th, technical problem to be solved in the utility model is：The oilhole of oil circuit and pump body on existing reversal valve is not
Easily it is aligned；The circulation area of reversal valve top hydraulic oil is little, is unfavorable for that oil circuit commutates.
In order to solve above-mentioned technical problem, the utility model discloses a kind of commutation of heavy truck driver's cab turnover controlling organization
Valve, including the pump housing and oil tank, also including reversal valve, wire drawing switch bracket and rocker switch assembly, the reversal valve is from top to bottom
It is disposed with connecting hole, installing hole, rectangular channel, groove, eccentric grooves, right angle oilhole and keyway, the connecting hole and wire drawing
Switch bracket connects, and the installing hole and rocker switch assembly coordinate, be provided with the rectangular channel in jump ring, the groove from
Under to being above disposed with back-up ring and sealing ring, decline oil duct in the eccentric grooves and the pump housing and coordinate, the right angle oilhole is horizontal
Parallel with eccentric grooves to oil duct and be arranged at eccentric grooves opposite, the keyway is arranged at reversal valve top, the right angle
Oilhole is vertically located at reversal valve axle center and connects with keyway；The pump housing bottom is additionally provided with decline oil-out pipe joint and rising
Oil-out pipe joint, the rising oil-out pipe joint adapts to the horizontal oil duct of right angle oilhole, the decline oil-out pipe joint
Drainage screen is provided with oil-out pipe socket end is risen.
Further, the pump housing outer wall is respectively fixed with decline Spring Card and rises bullet near rocker switch assembly side
Spring card.
Further, the angle of the sector crosssection of the eccentric grooves is 250 °～270 °.
Further, the sealing ring is O-ring seal.
Further, the 1/4 of a diameter of reversal valve diameter of the right angle oilhole.
Compared with prior art, this utility model can obtain following technique effect：
1) in this utility model, jump ring is provided with the rectangular channel, when reversal valve is arranged in the pump housing, jump ring can be with
Installation site is carried out spacing, it is ensured that the oil circuit on reversal valve is directed at connection with the oilhole of pump body.
2) in this utility model, the keyway is arranged at reversal valve top, and the right angle oilhole is vertically located at commutation valve shaft
The heart and connect with keyway, this structure can increase the circulation area of hydraulic oil, facilitate oil circuit to commutate.
3) in this utility model, pump housing outer wall is respectively fixed with decline Spring Card and rises Spring Card, and Spring Card rises at two
To the effect of fixed position, be conducive to oil circuit commutation and reversal valve normal work.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the schematic perspective view of this utility model reversal valve.
Fig. 2 is this utility model reversal valve front view and its section B-B schematic diagram.
Fig. 3 is the front view of another angle of this utility model reversal valve.
Fig. 4 is the front view of this utility model heavy truck driver's cab turnover controlling organization.
Fig. 5 is the Section A-A sectional view of this utility model heavy truck driver's cab turnover controlling organization.
Fig. 6 is the rearview of this utility model heavy truck driver's cab turnover controlling organization.
Wherein：1. connecting hole, 2. installing hole, 3. rectangular channel, 4. groove, 5. eccentric grooves, 6. right angle oilhole, 7. keyway,
8. back-up ring, 9. sealing ring, 10. jump ring, 11. pump housings, 12. oil tanks, 13. decline oil-out pipe joints, and 14. rising oil-out pipes connect
Head, 15. reversal valves, 16. wire drawing switch brackets, 17. rocker switch assemblies, 18. decline Spring Cards, 19. rising Spring Cards, 20.
Drainage screen.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain this practicality
It is new, it is not used to limit this utility model.
Below in conjunction with the accompanying drawings and specific embodiment is further described to application principle of the present utility model.
Embodiment one
As shown in Figures 1 to 6：A kind of reversal valve of heavy truck driver's cab turnover controlling organization, including the pump housing 11 and oil tank 12,
Also include reversal valve 15, wire drawing switch bracket 16 and rocker switch assembly 17, reversal valve 15 is disposed with from top to bottom connection
Hole 1, installing hole 2, rectangular channel 3, groove 4, eccentric grooves 5, right angle oilhole 6 and keyway 7, connecting hole 1 and wire drawing switch bracket 16
Connection, installing hole 2 coordinates with rocker switch assembly 17, is provided with rectangular channel 3 in jump ring 10, groove 4 and sets successively from top to bottom
Back-up ring 8 and sealing ring 9 are equipped with, in eccentric grooves 5 and the pump housing 11 oil duct cooperation, the horizontal oil duct of right angle oilhole 6 and eccentric ditch are declined
Groove 5 is parallel and is arranged at the opposite of eccentric grooves 5, and keyway 7 is arranged at the top of reversal valve 15, and right angle oilhole 6 is vertically located at commutation
The axle center of valve 15 and connect with keyway 7；The bottom of the pump housing 11 is additionally provided with decline oil-out pipe joint 13 and rises oil-out pipe joint
14, rise oil-out pipe joint 14 and adapt to the horizontal oil duct of right angle oilhole 6, decline oil-out pipe joint 13 and rise oil-out pipe
The end of joint 14 is provided with drainage screen 20.
Wherein：The outer wall of the pump housing 11 is respectively fixed with decline Spring Card 18 and rises spring near the side of rocker switch assembly 17
Card 19；The angle of the sector crosssection of eccentric grooves 5 is 250 °；Sealing ring 9 is O-ring seal；The a diameter of reversal valve of right angle oilhole 6
The 1/4 of 15 diameters.
Embodiment two
As shown in Figures 1 to 6：A kind of reversal valve of heavy truck driver's cab turnover controlling organization, including the pump housing 11 and oil tank 12,
Also include reversal valve 15, wire drawing switch bracket 16 and rocker switch assembly 17, reversal valve 15 is disposed with from top to bottom connection
Hole 1, installing hole 2, rectangular channel 3, groove 4, eccentric grooves 5, right angle oilhole 6 and keyway 7, connecting hole 1 and wire drawing switch bracket 16
Connection, installing hole 2 coordinates with rocker switch assembly 17, is provided with rectangular channel 3 in jump ring 10, groove 4 and sets successively from top to bottom
Back-up ring 8 and sealing ring 9 are equipped with, in eccentric grooves 5 and the pump housing 11 oil duct cooperation, the horizontal oil duct of right angle oilhole 6 and eccentric ditch are declined
Groove 5 is parallel and is arranged at the opposite of eccentric grooves 5, and keyway 7 is arranged at the top of reversal valve 15, and right angle oilhole 6 is vertically located at commutation
The axle center of valve 15 and connect with keyway 7；The bottom of the pump housing 11 is additionally provided with decline oil-out pipe joint 13 and rises oil-out pipe joint
14, rise oil-out pipe joint 14 and adapt to the horizontal oil duct of right angle oilhole 6, decline oil-out pipe joint 13 and rise oil-out pipe
The end of joint 14 is provided with drainage screen 20.
Wherein：The outer wall of the pump housing 11 is respectively fixed with decline Spring Card 18 and rises spring near the side of rocker switch assembly 17
Card 19；The angle of the sector crosssection of eccentric grooves 5 is 270 °；Sealing ring 9 is O-ring seal；The a diameter of reversal valve of right angle oilhole 6
The 1/4 of 15 diameters.
What the beneficial effects of the utility model were realized in：
1) in this utility model, jump ring is provided with the rectangular channel, when reversal valve is arranged in the pump housing, jump ring can be with
Installation site is carried out spacing, prevent reversal valve from offseting, it is ensured that the oil circuit on reversal valve is directed at connection with the oilhole of pump body.
2) in this utility model, the keyway is arranged at reversal valve top, and the right angle oilhole is vertically located at commutation valve shaft
The heart and connect with keyway, keyway is connected with reversal valve axle center so that reversal valve top oil circuit broadens, and this structure can increase liquid
The circulation area of force feed, facilitates oil circuit to commutate.
3) in this utility model, pump housing outer wall is respectively fixed with decline Spring Card and rises Spring Card, and Spring Card rises at two
To the effect of fixed position, be conducive to oil circuit commutation and reversal valve normal work.
Claims (5)
1. a kind of reversal valve of heavy truck driver's cab turnover controlling organization, including the pump housing (11) and oil tank (12), it is characterised in that：Bag
Reversal valve (15), wire drawing switch bracket (16) and rocker switch assembly (17) are included, the reversal valve (15) sets successively from top to bottom
It is equipped with connecting hole (1), installing hole (2), rectangular channel (3), groove (4), eccentric grooves (5), right angle oilhole (6) and keyway (7), institute
State connecting hole (1) to be connected with wire drawing switch bracket (16), the installing hole (2) coordinates with rocker switch assembly (17), the square
It is provided with shape groove (3) in jump ring (10), the groove (4) and is disposed with back-up ring (8) and sealing ring (9), institute from top to bottom
State eccentric grooves (5) to coordinate with decline oil duct in the pump housing (11), the right angle oilhole (6) laterally with eccentric grooves (5) put down by oil duct
Eccentric grooves (5) opposite is gone and is arranged at, the keyway (7) is arranged at reversal valve (15) top, and the right angle oilhole (6) is erected
To connecting positioned at reversal valve (15) axle center and with keyway (7)；The pump housing (11) bottom is additionally provided with decline oil-out pipe joint
(13) and oil-out pipe joint (14) is risen, rising oil-out pipe joint (14) adapts to right angle oilhole (6) laterally oil duct,
Decline oil-out pipe joint (13) and rising oil-out pipe joint (14) end are provided with drainage screen (20).
2. the reversal valve of a kind of heavy truck driver's cab turnover controlling organization according to claim 1, it is characterised in that：The pump
Body (11) outer wall is respectively fixed with decline Spring Card (18) and rises Spring Card (19) near rocker switch assembly (17) side.
3. the reversal valve of a kind of heavy truck driver's cab turnover controlling organization according to claim 1 and 2, it is characterised in that：Institute
The angle for stating the sector crosssection of eccentric grooves (5) is 250 °～270 °.
4. the reversal valve of a kind of heavy truck driver's cab turnover controlling organization according to claim 1 and 2, it is characterised in that：Institute
It is O-ring seal to state sealing ring (9).
5. the reversal valve of a kind of heavy truck driver's cab turnover controlling organization according to claim 1 and 2, it is characterised in that：Institute
State the 1/4 of a diameter of reversal valve (15) diameter of right angle oilhole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184649.4U CN206158995U (en) | 2016-10-28 | 2016-10-28 | Switching -over valve that heavily blocks driver's cabin upset control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621184649.4U CN206158995U (en) | 2016-10-28 | 2016-10-28 | Switching -over valve that heavily blocks driver's cabin upset control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206158995U true CN206158995U (en) | 2017-05-10 |
Family
ID=58655789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621184649.4U Active CN206158995U (en) | 2016-10-28 | 2016-10-28 | Switching -over valve that heavily blocks driver's cabin upset control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206158995U (en) |
-
2016
- 2016-10-28 CN CN201621184649.4U patent/CN206158995U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206158995U (en) | Switching -over valve that heavily blocks driver's cabin upset control mechanism | |
| CN202921493U (en) | Sealed self-service steel cable lubricator | |
| CN206723028U (en) | A kind of plunger pump suction manifold | |
| CN205225824U (en) | Base subassembly for immersible pump | |
| CN209082985U (en) | A kind of reinforcing support construction for architectural engineering | |
| CN212177144U (en) | Wheel walking adjusting device of trackless construction operation vehicle | |
| CN207647869U (en) | A kind of hydraulic oil container | |
| CN206257008U (en) | A kind of double oil circuit Plunger pump bodies of heavy truck driver's cab turnover controlling organization | |
| CN105201043A (en) | Cable-stayed self-coupling submersible pump | |
| CN207961094U (en) | A kind of hydraulic station for ultrahigh-pressure hydraulic rock rupture machine | |
| CN207830007U (en) | A kind of multifunctional ceiling fuel tap of car fuel heater | |
| CN204878130U (en) | Vertical hydraulic oil station | |
| CN206234133U (en) | A kind of power adjustable formula immersible pump | |
| CN205296499U (en) | Cooperation subassembly mechanism of hasp, bolt and steel construction | |
| CN214514461U (en) | Bottom tangential drainage structure | |
| CN218494367U (en) | Pipeline preset positioning structure | |
| CN205599799U (en) | Horizontal knot of integration pipe machine | |
| CN203238713U (en) | Water supplementing device for high level cistern | |
| CN213839593U (en) | Stacked one-way throttle valve | |
| CN202579471U (en) | Back flush filter for hydraulic support | |
| CN207920645U (en) | A kind of positive and negative rotation Pneumatic anchor rod machine | |
| CN214742145U (en) | Dual-purpose submersible pump | |
| CN206234409U (en) | A kind of overflow valve plug of heavy truck driver's cab turnover controlling organization | |
| CN220668445U (en) | Lining fluorine ball valve with filtering capability | |
| CN216950446U (en) | Large-flow liquid feeding and returning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |