CN103292097A - Combined steering device for hydraulic pipeline and electrical circuit - Google Patents
Combined steering device for hydraulic pipeline and electrical circuit Download PDFInfo
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- CN103292097A CN103292097A CN2013101916716A CN201310191671A CN103292097A CN 103292097 A CN103292097 A CN 103292097A CN 2013101916716 A CN2013101916716 A CN 2013101916716A CN 201310191671 A CN201310191671 A CN 201310191671A CN 103292097 A CN103292097 A CN 103292097A
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- positioning shaft
- food tray
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Abstract
The invention provides a combined steering device for a hydraulic pipeline and an electrical circuit and belongs to the technical field of mechanical and hydraulic devices. The combined steering device for the hydraulic pipeline and the electrical circuit comprises a hollow positioning shaft, a hydraulic conversion device and an electrical conversion device and is in a vertical column shape in appearance, the hollow positioning shaft is fixed on a lower plate body, the hydraulic conversion device is fixed on an upper plate body, and the electrical conversion device is superposed above the hydraulic conversion device. The combined steering device has the advantages of simple structure, convenience in mounting, low maintenance cost, long service life, less required staff, easiness in processing, safety, reliability and the like.
Description
Technical field
The invention belongs to the mechanical hydraulic unit technical field, especially relate to the steering gear of a kind of hydraulic pipe line and electric wiring combination.
Background technique
Existing engineering machinery has the dish of going up and lower wall two macrostructures usually, between last dish and the lower wall because there being relative movement to change the direction of hydraulic pipe line and electric wiring.Hydraulic pipe line conversion equipment in the past and electric wiring conversion equipment design and unreasonable, mainly have following shortcoming: 1, inconvenient maintenance profit, middle revolving structure space is unfavorable for that for a short time many people cooperate repairing.2, maintenance process needs crane gear to cooperate the input cost height.3, pacify, tear open dangerous, have a lot of hidden danger.4, often adopt after the rotating shaft wearing and tearing electroplate or soldering after fine finishing, maintenance cost improves, overlong time.5, the not convenient easy damage Sealing of installation reaches and easily causes the phenomenon of doing over again.6, often occur causing the shut-down phenomenon because of electric bad connection.7, labor intensity is big.8, spare part cost height.
Summary of the invention
The present invention is directed to the above-mentioned technical problem that prior art exists, a kind of hydraulic pipe line of mechanically usefulness and the steering gear of electric wiring combination are provided.
The steering gear of hydraulic pipe line provided by the present invention and electric wiring combination comprises the hollow positioning shaft 1 that is fixed on down on the disk body 2, be fixed on the hydraulic pressure conversion equipment on the disk body 4 and be superimposed upon electrical converter above the hydraulic pressure conversion equipment; External appearance characteristic is vertical pillar, flanged described hollow positioning shaft 1 below the gyration center place of described following disk body 2 arranges, between the interior circle of hollow positioning shaft 1 and cylindrical, be provided with the oil duct through hole 10 of screw thread in the band that the spinning pipe joint uses, described oil duct through hole 10 has several to be distributed on the same circular arc line, and the upper end of described oil duct through hole 10 is processed with the spot-facing that round section joint ring 6 usefulness are installed; Be processed with mounting hole on the following Transverse plane of described hollow positioning shaft 1 flange, be processed with in the last Transverse plane of described hollow positioning shaft 1 symmetrical to lower counterbore, first cylindrical pin 7 that tight dress protrudes upward in this counterbore; Place in the middle of the described hollow positioning shaft 1 and on thrust-bearing 3 of suit between disk body 4 and the following disk body 2, the lower end of described thrust-bearing 3 is seated in down in the middle part counterbore of disk body 2, withholding to lower counterbore of disk body 4 used in the upper end of described thrust-bearing 3; The described Transverse plane of going up disk body 4 is stretched out in the upper end of described hollow positioning shaft 1, cover is put an annular support plate 5 between the Transverse plane of the upper-end surface of described hollow positioning shaft 1 and described upward disk body 4, be slidingly matched between the external diameter of the internal diameter of described annular support plate 5 and described hollow positioning shaft 1, the interior circle upper end of described annular support plate 5 is processed with installs the rectangle groove that Sealing is used, and the last plane of described annular support plate 5 is concordant with described hollow positioning shaft 1 upper-end surface; The identical branch food tray 9 of the overlapping several structures in the upper end of described hollow positioning shaft 1, described minute food tray 9 ringwise, between the interior circle of described minute food tray 9 and cylindrical, be processed with the equal-sized opposing concentric blind hole of another downward direction upwards of bilateral symmetry, the blind hole of below is sleeved on first straight pin 7 of hollow positioning shaft upper end, the blind hole of top is tightly adorned first straight pin 7, between blind hole and cylindrical, be processed with described hollow positioning shaft 1 oil channel hole corresponding up and down with the through hole of spot-facing, at radial direction through hole of the center up and down of described minute food tray 9 processing, radial direction through hole is the oil duct on the corresponding described hollow positioning shaft 1 successively; Described minute food tray 9 top utilize the hollow bolt of band screw thread to press-fit the branch food tray lid 14 that an inside and outside diameter equates with described minute food tray 9 inner and outer diameter, and first straight pin, 7 positions on the corresponding described minute food tray 9 in the lower end surface of described minute food tray lid 14 process the blind hole of locating usefulness; The corresponding described minute food tray 9 in the top of described annular support plate 5, the fuel-displaced slip ring 12 of annular oil groove in the several bands of suit; Be slidingly matched between the external diameter of the internal diameter of described fuel-displaced slip ring 12 and described minute food tray 9, internal diameter is processed with up and down installs the rectangular indentation that Sealing is used, the place is processed with the radial direction oil hole 11 that screw thread in the band that oil pipe uses is installed up and down, is processed with the mounting hole that the regulated direction of several uniform five equilibriums is used between cylindrical and the oil groove; The top of described fuel-displaced slip ring 12 press-fits a hollow disk 13 of being with fixed hole with screw, and the external diameter of described hollow disk 13 equates that with the external diameter of described fuel-displaced slip ring 12 internal diameter of described hollow disk 13 and described minute food tray 9 external diameters are slidingly matched; Hollow convex shape positioning seat 16 of top suit of described minute food tray lid 14, corresponding first locating stud, the 7 position processing blind holes in the lower end of described convex shape positioning seat 16, center processing is gone up to counterbore, greater than the external diameter of hollow positioning shaft nut 15, be higher than the upper-end surface of empty described heart positioning shaft 1 a little less than the upper-end surface of counterbore a little less than the diameter of counterbore; The upper end of described convex shape positioning seat 16 is processed with the blind hole of tightly adorning second straight pin, 18 usefulness, the fairlead of top intermediate radial processing symmetry; The insulating bush of a band boss of top suit of described convex shape positioning seat 16, the upper end of described insulating bush is concordant with the upper end of convex shape positioning seat 16, top is processed with the radial lead hole, be processed with bolt hole between endoporus and the outer hole, one of suit has the conducting slip ring 23 of symmetrical line pigtail on the excircle of top, line pigtail on the described conducting slip ring 23 seals in the back in the fairlead and draws from the below of center hole, the overlapping several rotors in the top of described convex shape positioning seat 16, described rotor is made up of the insulating bush of intermediate annular cover, band protrusion platform, the conducting slip ring 23 of band line pigtail; The interior external diameter of intermediate annular cover 17 is identical with the interior external diameter of described convex shape positioning seat 16 upper ends, the position of corresponding second straight pin 18 is processed with in the blind hole of blind hole, upper end and tightly adorns second straight pin 18 on the following Transverse plane, height equates with the height of insulating bush up and down, and top is processed with the fairlead of symmetry; Interference fit between the external diameter of the internal diameter of described insulating bush and described intermediate annular cover 17; Rotor cover 21 is pressed with screw in the top of described rotor, and the external diameter of described rotor cover 21 is identical with rotor diameter, and the position of mounting hole on the described rotor cover 21 corresponding insulating bushs is processed with mounting hole, and the top of described rotor cover 21 is outstanding adorns one barrel-shaped 20; Described barrel-shaped 20 internal diameter is greater than rotor, conducting slip ring 23 places of corresponding each rotor of described barrel-shaped 20 radial position are processed with two arc notch that the symmetry that the carbon brush holder assembly uses is installed, and described barrel-shaped 20 upper bottom portion place is processed with the hole of screw thread in the band; Fix up and down with screw after inserting the carbon brush holder assembly in described barrel-shaped 20 arc notch, described carbon brush holder assembly is the carbon brush 25 by the band electric lead pigtail of routine, return spring 24 and cross insulating bush 22 are formed, the counterbore of carbon brush 25 usefulness is installed in one side processing of described cross insulating bush 22, another side processing lead-in wire access hole, before and after a side of counterbore, be processed with the arcuate surface of fitting with described barrel-shaped 20 external diameters up and down, design has screw hole up and down, counterbore one end does not contact described conducting slip ring 23, fixes with screw after putting into described carbon brush 25 and spring in the counterbore; Clamp the guard shield 26 of a dustproof usefulness between described barrel-shaped 20 and " L " shape frame 19, described guard shield 26 corresponding carbon brush holder assembly positions are processed with fairlead, level cover dish 27 is installed on the lower end flange, and the internal diameter of level cover dish 27 does not contact the bottom of convex shape positioning seat 16; Described " L " shape frame 19 is fixed on described going up on the disk body 4.
That apparatus of the present invention have is simple in structure, it is convenient to install, maintenance cost is low, long service life, required personnel's minimizing, easy processing, characteristics such as safe and reliable.
Description of drawings
Fig. 1 is the cross-sectional view of apparatus of the present invention;
Fig. 2 is the main TV structure schematic representation of apparatus of the present invention;
Fig. 3 is the structural representation of the fuel-displaced slip ring in apparatus of the present invention;
Fig. 4 is the plan structure schematic representation of the fuel-displaced slip ring of Fig. 3;
Fig. 5 is the branch oil disc structure schematic representation in apparatus of the present invention;
Fig. 6 is the plan structure schematic representation that Fig. 5 divides food tray;
Fig. 7 is the intermediate annular nested structure schematic representation of apparatus of the present invention;
Fig. 8 is Fig. 7 intermediate annular cover plan structure schematic representation;
Fig. 9 is the carbon brush holder assembly structure schematic representation of apparatus of the present invention;
Figure 10 is Fig. 9 carbon brush holder assembly plan structure schematic representation.
Among the figure: 1: hollow positioning shaft; 2: following disk body; 3: thrust-bearing; 4: go up disk body; 5: annular support plate; 6: round section joint ring; 7: the first straight pins; 8: Sealing; 9: divide food tray; 10: the oil duct through hole; 11: the radial direction oil hole; 12: fuel-displaced slip ring; 13: hollow disk; 14: divide the food tray lid; 15: nut; 16: the convex shape positioning seat; 17: the intermediate annular cover; 18: the second straight pins; 19: " L " shape frame; 20: barrel-shaped; 21: rotor cover; 22: the cross insulating bush; 23: conducting slip ring; 24: return spring; 25: carbon brush; 26: guard shield; 27: level cover dish; 28: insulating bush; 29: the stock screw; 30: set screw; 31: the hollow bolt bar; 32: pipe joint.
Embodiment
Hydraulic pipe line of the present invention and electric wiring combination the steering gear is by being fixed on hollow positioning shaft 1 on the lower body, being fixed on the hydraulic pressure conversion equipment on the disk body 4 and the electrical converter that is superimposed upon above the hydraulic pressure conversion equipment is formed.This combination the steering gear outward appearance is vertical pillar, it installs the flanged hollow positioning shaft 1 in below in gyration center place of disk body 2 down, between the interior circle of hollow positioning shaft 1 and cylindrical, offer the oil duct through hole 10 of screw thread in the band of spinning pipe joint 32 usefulness, described oil duct through hole 10 has several to be distributed on the same circular arc line, and the upper end of oil duct through hole is processed with the spot-facing that round section joint ring 6 usefulness are installed.Be processed with mounting hole on the following Transverse plane of described hollow positioning shaft 1 flange, be processed with symmetrical to lower counterbore in the last Transverse plane of described hollow positioning shaft 1, thrust-bearing 3 of suit between disk body 4 and the following disk body 2 is located and gone up to first straight pin 7 that tight dress protrudes upward in this counterbore in the middle of the described hollow positioning shaft 1.The lower end of described thrust-bearing 3 is seated in the middle part counterbore of lower body, withhold to lower counterbore with the upper body the upper end.The Transverse plane of disk body 4 is stretched out in the upper end of described hollow positioning shaft 1.Cover is put an annular support plate 5 between the Transverse plane of the upper-end surface of described hollow positioning shaft 1 and last disk body 4.Be slidingly matched between the external diameter of the internal diameter of described annular support plate 5 and hollow positioning shaft 1, the interior circle upper end of described annular support plate 5 is processed with the rectangle groove that Sealing 8 usefulness are installed, and the last plane of described annular support plate 5 is concordant with the upper-end surface of hollow positioning shaft 1.The identical branch food tray 9 of the overlapping several structures in the upper end of described hollow positioning shaft, described minute food tray 9 ringwise, between the interior circle of minute food tray 9 and cylindrical, be processed with the equal-sized opposing concentric blind hole of another downward direction upwards of bilateral symmetry, the blind hole of below is sleeved on first straight pin 7 of hollow positioning shaft upper end, the blind hole of top is tightly adorned first straight pin 7, between blind hole and cylindrical, be processed with hollow positioning shaft oil channel hole corresponding up and down with the through hole of spot-facing, divide radial direction through hole of the processing of center up and down of food tray at each, radial direction through hole is the oil duct on the corresponding hollow positioning shaft successively.The hollow bolt that divides the food tray top to utilize the band screw thread press-fits an inside and outside diameter and the branch food tray lid 14 that divides the food tray inner and outer diameter to equate, the corresponding blind hole of dividing processing location, the first straight pin position usefulness on the food tray in the lower end surface of described minute food tray lid 14.The corresponding food tray 9 that divides in the top of described annular support plate 5, the fuel-displaced slip ring 12 of annular oil groove in the several bands of suit.Be slidingly matched between the external diameter of the internal diameter of described fuel-displaced slip ring 12 and branch food tray 9, internal diameter is processed with the rectangular indentation that Sealing 8 usefulness are installed up and down, the place is processed with the radial direction oil hole 11 that screw thread in the band that oil pipe uses is installed up and down, is processed with the mounting hole that the regulated direction of several uniform five equilibriums is used between cylindrical and the oil groove.The top of described fuel-displaced slip ring 12 press-fits a hollow disk 13 of being with fixed hole with screw, and the external diameter of hollow disk 13 equates that with the external diameter of fuel-displaced slip ring 12 internal diameter is slidingly matched with the external diameter that divides food tray 9.Hollow convex shape positioning seat 16 of top suit of described minute food tray lid 14, corresponding first locating stud, the 7 position processing blind holes in the lower end of described convex shape positioning seat 16, center processing is gone up to counterbore, greater than the external diameter of hollow positioning shaft nut 15, be higher than the upper-end surface of hollow holding down bolt bar 31 a little less than the upper-end surface of counterbore a little less than the diameter of counterbore.The upper end of described convex shape positioning seat 16 is processed with the blind hole of tightly adorning second straight pin, 18 usefulness, the fairlead of top intermediate radial processing symmetry.The insulating bush 28 of a band boss of top suit of described convex shape positioning seat 16.The upper end of described insulating bush 28 is concordant with the upper end of convex shape positioning seat 16, and top is processed with the radial lead hole, is processed with bolt hole between endoporus and the outer hole, and one of suit has the conducting slip ring 23 of symmetrical line pigtail on the excircle of top.Line pigtail on the described conducting slip ring 23 seals in the back in the fairlead and draws from the below of center hole.The overlapping several rotors in the top of described convex shape positioning seat 16, described rotor is made up of the insulating bush 28 of intermediate annular cover 17, band protrusion platform, the sliding slip ring 23 of conduction of band line pigtail.The interior external diameter of described intermediate annular cover 17 is identical with the interior external diameter of convex shape positioning seat 16 upper ends, the position of corresponding second straight pin 18 is processed with in the blind hole of blind hole, upper end and tightly adorns second straight pin 18 on the following Transverse plane, height equates with the height of insulating bush 28 up and down, and top is processed with the fairlead of symmetry.Interference fit between the external diameter of the internal diameter of described insulating bush 28 and intermediate annular cover 17.Rotor cover 21 is pressed with screw in the top of described rotor.The external diameter of described rotor cover 21 is identical with rotor diameter.Position of mounting hole on the described rotor cover 21 corresponding insulating bushs 28 is processed with mounting hole, and the top of described rotor cover 21 is outstanding adorns one barrel-shaped 20.Described barrel-shaped 20 internal diameter is greater than rotor, conducting slip ring 23 places of corresponding each rotor of described barrel-shaped 20 radial position are processed with two arc notch that the symmetry that the carbon brush holder assembly uses is installed, and described barrel-shaped 20 upper bottom portion place is processed with the hole of screw thread in the band.Fix up and down with screw after inserting the carbon brush holder assembly in described barrel-shaped 20 arc notch.Described carbon brush holder assembly is made up of carbon brush 25, return spring 24 and the cross insulating bush 22 of the band electric lead pigtail of routine, the counterbore that carbon brush is used is installed in one side processing of described cross insulating bush 22, another side is processed littler lead-in wire access hole, before and after a side of counterbore, be processed with the arcuate surface of fitting with barrel-shaped 20 external diameters up and down, design has screw hole up and down, counterbore one end does not contact conducting slip ring 23, fixes with screw after putting into carbon brush 25 and spring in the counterbore.Clamp the guard shield 26 of a dustproof usefulness between described barrel-shaped 20 and " L " shape frame 19, described guard shield 26 corresponding carbon brush holder assembly positions are processed with fairlead, level cover dish 27 is installed on the lower end flange, the internal diameter of level cover dish 27 does not contact the bottom of convex shape positioning seat 16, and " L " shape frame 19 is fixed on the disk body 4.
Claims (1)
1. the steering gear of hydraulic pipe line and electric wiring combination is characterized in that this steering gear comprises the hollow positioning shaft 1 that is fixed on down on the disk body 2, is fixed on the hydraulic pressure conversion equipment on the disk body 4 and is superimposed upon electrical converter above the hydraulic pressure conversion equipment; External appearance characteristic is vertical pillar, flanged described hollow positioning shaft 1 below the gyration center place of described following disk body 2 arranges, between the interior circle of hollow positioning shaft 1 and cylindrical, be provided with the oil duct through hole 10 of screw thread in the band that the spinning pipe joint uses, described oil duct through hole 10 has several to be distributed on the same circular arc line, and the upper end of described oil duct through hole 10 is processed with the spot-facing that round section joint ring 6 usefulness are installed; Be processed with mounting hole on the following Transverse plane of described hollow positioning shaft 1 flange, be processed with in the last Transverse plane of described hollow positioning shaft 1 symmetrical to lower counterbore, first cylindrical pin 7 that tight dress protrudes upward in this counterbore; Place in the middle of the described hollow positioning shaft 1 and on thrust-bearing 3 of suit between disk body 4 and the following disk body 2, the lower end of described thrust-bearing 3 is seated in down in the middle part counterbore of disk body 2, withholding to lower counterbore of disk body 4 used in the upper end of described thrust-bearing 3; The described Transverse plane of going up disk body 4 is stretched out in the upper end of described hollow positioning shaft 1, cover is put an annular support plate 5 between the Transverse plane of the upper-end surface of described hollow positioning shaft 1 and described upward disk body 4, be slidingly matched between the external diameter of the internal diameter of described annular support plate 5 and described hollow positioning shaft 1, the interior circle upper end of described annular support plate 5 is processed with installs the rectangle groove that Sealing is used, and the last plane of described annular support plate 5 is concordant with described hollow positioning shaft 1 upper-end surface; The identical branch food tray 9 of the overlapping several structures in the upper end of described hollow positioning shaft 1, described minute food tray 9 ringwise, between the interior circle of described minute food tray 9 and cylindrical, be processed with the equal-sized opposing concentric blind hole of another downward direction upwards of bilateral symmetry, the blind hole of below is sleeved on first straight pin 7 of hollow positioning shaft upper end, the blind hole of top is tightly adorned first straight pin 7, between blind hole and cylindrical, be processed with described hollow positioning shaft 1 oil channel hole corresponding up and down with the through hole of spot-facing, at radial direction through hole of the center up and down of described minute food tray 9 processing, radial direction through hole is the oil duct on the corresponding described hollow positioning shaft 1 successively; Described minute food tray 9 top utilize the hollow bolt of band screw thread to press-fit the branch food tray lid 14 that an inside and outside diameter equates with described minute food tray 9 inner and outer diameter, and first straight pin, 7 positions on the corresponding described minute food tray 9 in the lower end surface of described minute food tray lid 14 process the blind hole of locating usefulness; The corresponding described minute food tray 9 in the top of described annular support plate 5, the fuel-displaced slip ring 12 of annular oil groove in the several bands of suit; Be slidingly matched between the external diameter of the internal diameter of described fuel-displaced slip ring 12 and described minute food tray 9, internal diameter is processed with up and down installs the rectangular indentation that Sealing is used, the place is processed with the radial direction oil hole 11 that screw thread in the band that oil pipe uses is installed up and down, is processed with the mounting hole that the regulated direction of several uniform five equilibriums is used between cylindrical and the oil groove; The top of described fuel-displaced slip ring 12 press-fits a hollow disk 13 of being with fixed hole with screw, and the external diameter of described hollow disk 13 equates that with the external diameter of described fuel-displaced slip ring 12 internal diameter of described hollow disk 13 and described minute food tray 9 external diameters are slidingly matched; Hollow convex shape positioning seat 16 of top suit of described minute food tray lid 14, corresponding first locating stud, the 7 position processing blind holes in the lower end of described convex shape positioning seat 16, center processing is gone up to counterbore, greater than the external diameter of hollow positioning shaft nut 15, be higher than the upper-end surface of empty described heart positioning shaft 1 a little less than the upper-end surface of counterbore a little less than the diameter of counterbore; The upper end of described convex shape positioning seat 16 is processed with the blind hole of tightly adorning second straight pin, 18 usefulness, the fairlead of top intermediate radial processing symmetry; The insulating bush of a band boss of top suit of described convex shape positioning seat 16, the upper end of described insulating bush is concordant with the upper end of convex shape positioning seat 16, top is processed with the radial lead hole, be processed with bolt hole between endoporus and the outer hole, one of suit has the conducting slip ring 23 of symmetrical line pigtail on the excircle of top, line pigtail on the described conducting slip ring 23 seals in the back in the fairlead and draws from the below of center hole, the overlapping several rotors in the top of described convex shape positioning seat 16, described rotor is made up of the insulating bush of intermediate annular cover, band protrusion platform, the conducting slip ring 23 of band line pigtail; The interior external diameter of intermediate annular cover 17 is identical with the interior external diameter of described convex shape positioning seat 16 upper ends, the position of corresponding second straight pin 18 is processed with in the blind hole of blind hole, upper end and tightly adorns second straight pin 18 on the following Transverse plane, height equates with the height of insulating bush up and down, and top is processed with the fairlead of symmetry; Interference fit between the external diameter of the internal diameter of described insulating bush and described intermediate annular cover 17; Rotor cover 21 is pressed with screw in the top of described rotor, and the external diameter of described rotor cover 21 is identical with rotor diameter, and the position of mounting hole on the described rotor cover 21 corresponding insulating bushs is processed with mounting hole, and the top of described rotor cover 21 is outstanding adorns one barrel-shaped 20; Described barrel-shaped 20 internal diameter is greater than rotor, conducting slip ring 23 places of corresponding each rotor of described barrel-shaped 20 radial position are processed with two arc notch that the symmetry that the carbon brush holder assembly uses is installed, and described barrel-shaped 20 upper bottom portion place is processed with the hole of screw thread in the band; Fix up and down with screw after inserting the carbon brush holder assembly in described barrel-shaped 20 arc notch, described carbon brush holder assembly is the carbon brush 25 by the band electric lead pigtail of routine, return spring 24 and cross insulating bush 22 are formed, the counterbore of carbon brush 25 usefulness is installed in one side processing of described cross insulating bush 22, another side processing lead-in wire access hole, before and after a side of counterbore, be processed with the arcuate surface of fitting with described barrel-shaped 20 external diameters up and down, design has screw hole up and down, counterbore one end does not contact described conducting slip ring 23, fixes with screw after putting into described carbon brush 25 and spring in the counterbore; Clamp the guard shield 26 of a dustproof usefulness between described barrel-shaped 20 and " L " shape frame 19, described guard shield 26 corresponding carbon brush holder assembly positions are processed with fairlead, level cover dish 27 is installed on the lower end flange, and the internal diameter of level cover dish 27 does not contact the bottom of convex shape positioning seat 16; Described " L " shape frame 19 is fixed on described going up on the disk body 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191671.6A CN103292097B (en) | 2013-05-22 | 2013-05-22 | Combined steering device for hydraulic pipeline and electrical circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310191671.6A CN103292097B (en) | 2013-05-22 | 2013-05-22 | Combined steering device for hydraulic pipeline and electrical circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103292097A true CN103292097A (en) | 2013-09-11 |
| CN103292097B CN103292097B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310191671.6A Active CN103292097B (en) | 2013-05-22 | 2013-05-22 | Combined steering device for hydraulic pipeline and electrical circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103292097B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173857A (en) * | 1993-12-20 | 1995-07-11 | Hitachi Constr Mach Co Ltd | Swivel joint device |
| JPH09317974A (en) * | 1996-05-30 | 1997-12-12 | Saitama Kiki Kk | Swivel joint |
| CN1688836A (en) * | 2002-09-27 | 2005-10-26 | 唐加特－胡莱特集团公司 | Rotary distribution apparatus |
| CN1916476A (en) * | 2006-07-07 | 2007-02-21 | 王其成 | Revolving automatic distributor for oil, eletricity, water liquid |
| CN201038571Y (en) * | 2007-03-14 | 2008-03-19 | 王尧 | Electric rotary joint |
| CN102235561A (en) * | 2010-04-30 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Swivel joint and rotary table using same |
-
2013
- 2013-05-22 CN CN201310191671.6A patent/CN103292097B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07173857A (en) * | 1993-12-20 | 1995-07-11 | Hitachi Constr Mach Co Ltd | Swivel joint device |
| JPH09317974A (en) * | 1996-05-30 | 1997-12-12 | Saitama Kiki Kk | Swivel joint |
| CN1688836A (en) * | 2002-09-27 | 2005-10-26 | 唐加特－胡莱特集团公司 | Rotary distribution apparatus |
| CN1916476A (en) * | 2006-07-07 | 2007-02-21 | 王其成 | Revolving automatic distributor for oil, eletricity, water liquid |
| CN201038571Y (en) * | 2007-03-14 | 2008-03-19 | 王尧 | Electric rotary joint |
| CN102235561A (en) * | 2010-04-30 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Swivel joint and rotary table using same |
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| Publication number | Publication date |
|---|---|
| CN103292097B (en) | 2015-05-20 |
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