Apparatus with interlocking surfaces to secure angle of hydraulic coupling connections
In some implementations, a hydraulic coupling connection includes a coupling disposed at an end of a hose and defining a flange having: a lower surface configured to engage a body of a valve; an upper surface; and an outer diameter surface connecting the lower surface and the upper surface, the outer diameter surface defining a first plurality of straight sides; and a split flange engaged with the coupling, the split flange having: a first lower surface configured to engage the body of the valve; a second lower surface configured to engage the upper surface of the flange; and an inner diameter surface connecting the first lower surface and the second lower surface, the inner diameter surface defining a second plurality of straight sides, wherein engagement between the first plurality of straight sides and the second plurality of straight sides is configured to secure the connection at a first angle.
1. An earthmoving machine, comprising:
a frame;
one or more implements mounted on the frame;
an engine configured to power the machine;
ground engaging members configured to propel the machine; and
an implement control system configured to control the one or more implements, wherein the implement control system includes:
a pump configured to supply fluid, at pressure, to the one or more implements;
a valve configured to supply fluid, at pressure, from the pump, selectively to the one or more implements;
a first hose connected between the pump and the valve, wherein a connection defined between the first hose and the valve includes:
a coupling disposed at an end of the first hose and defining a flange having:
a lower surface configured to engage a body of the valve;
an upper surface; and
an outer diameter surface connecting the lower surface and the upper surface, the outer diameter surface defining a first one or more straight sides; and
a split flange engaged with the coupling, the split flange having:
a first lower surface configured to engage the body of the valve;
a second lower surface configured to engage the upper surface of the flange; and
an inner diameter surface connecting the first lower surface and the second lower surface, the inner diameter surface defining a second one or more straight sides, wherein engagement between the first one or more straight sides and the second one or more straight sides is configured to secure the connection at a first angle; and
a plurality of fasteners disposed through corresponding openings in the split flange, wherein the plurality of fasteners are configured to secure the split flange and the coupling to the body of the valve; and
a second hose connected between the valve and a first implement of the one or more implements.
2. The earthmoving machine of claim 1 , wherein the flange is defined at a distal end of the coupling, opposite the first hose, the coupling further comprising:
a shell defined at a proximal end of the coupling; and
a neck connected between the flange and the shell.
3. The earthmoving machine of claim 1 , wherein the first one or more straight sides defined in the outer diameter surface of the flange includes a first plurality of straight sides extending around an entire circumference of the outer diameter surface.
4. The earthmoving machine of claim 3 , wherein the second one or more straight sides defined in the inner diameter surface of the split flange includes only a single straight side corresponding to a length of each one of the first plurality of straight sides of the outer diameter surface.
5. The earthmoving machine of claim 1 , wherein the second one or more straight sides defined in the inner diameter surface of the split flange includes a second plurality of straight sides extending around an entire circumference of the inner diameter surface.
6. The earthmoving machine of claim 1 , wherein the lower surface of the flange includes an annular groove, and wherein a seal disposed in the annular groove is configured to sealingly engage the body of the valve.
7. The earthmoving machine of claim 1 , wherein engagement between the first one or more straight sides and the second one or more straight sides is configured to secure the connection at a plurality of incremental angles, about an entire circumference of the outer diameter surface, in relation to the first angle.
8. The earthmoving machine of claim 7 , wherein the plurality of incremental angles include angles about every 30 degrees about the circumference.
9. A hydraulic coupling connection defined between a hose and a valve of a machine, the hydraulic coupling connection comprising:
a coupling disposed at an end of the hose and defining a flange having:
a lower surface configured to engage a body of the valve;
an upper surface; and
an outer diameter surface connecting the lower surface and the upper surface, the outer diameter surface defining a first plurality of straight sides; and
a split flange engaged with the coupling, the split flange having:
a first lower surface configured to engage the body of the valve;
a second lower surface configured to engage the upper surface of the flange; and
an inner diameter surface connecting the first lower surface and the second lower surface, the inner diameter surface defining a second plurality of straight sides, wherein engagement between the first plurality of straight sides and the second plurality of straight sides is configured to secure the connection at a first angle.
10. The hydraulic coupling connection of claim 9 , wherein the flange is defined at a distal end of the coupling, opposite the hose, the coupling further comprising:
a shell defined at a proximal end of the coupling; and
a neck connected between the flange and the shell.
11. The hydraulic coupling connection of claim 9 , wherein the first plurality of straight sides defined in the outer diameter surface of the flange extends around an entire circumference of the outer diameter surface.
12. The hydraulic coupling connection of claim 9 , wherein the second plurality of straight sides defined in the inner diameter surface of the split flange extends around an entire circumference of the inner diameter surface.
13. The hydraulic coupling connection of claim 9 , wherein each of the straight sides has substantially equal length.
14. The hydraulic coupling connection of claim 9 , wherein the lower surface of the flange includes an annular groove, and wherein a seal disposed in the annular groove is configured to sealingly engage the body of the valve.
15. The hydraulic coupling connection of claim 9 , wherein engagement between the first plurality of straight sides and the second plurality of straight sides is configured to secure the connection at a plurality of incremental angles, about an entire circumference of the outer diameter surface, in relation to the first angle.
16. The hydraulic coupling connection of claim 15 , wherein the plurality of incremental angles include angles about every 30 degrees about the circumference.
17. An apparatus for a hydraulic coupling connection defined between a hose and a valve of a machine, the hydraulic coupling connection including a split flange configured to be engaged with a coupling disposed at an end of the hose, the apparatus comprising:
an outer diameter surface, of the coupling, defining a first plurality of straight sides; and
an inner diameter surface, of the split flange, defining a second plurality of straight sides corresponding to the first plurality of straight sides, wherein engagement between the first plurality of straight sides and the second plurality of straight sides is configured to secure the connection at a plurality of incremental angles.
18. The apparatus of claim 17 ,
wherein each of the straight sides has substantially equal length,
wherein the first plurality of straight sides extends around an entire circumference of the outer diameter surface of the coupling,
wherein the second plurality of straight sides extends around an entire circumference of the inner diameter surface of the split flange, and
wherein the plurality of incremental angles extend about the entire circumference of the outer diameter surface of the coupling.
19. The apparatus of claim 18 , wherein the plurality of incremental angles include angles within a range of about every 20 degrees to about every 45 degrees about the circumference.
20. The apparatus of claim 18 , wherein the plurality of incremental angles include angles about every 30 degrees about the circumference.