A shovel includes an upper swing structure, a cab mounted on the upper swing structure, and an operating lever provided in the cab. The operating lever includes a lever part to which a grip part is fixed, a holder part to which the lever part is connected, and a joint part connecting the lever part and the holder part. The lever part is configured to be attachable to and detachable from the holder part in a tool-free manner with a predetermined manual operation on the joint part.
1. A shovel comprising:
an upper swing structure;
a cab mounted on the upper swing structure;
an operator seat installed in the cab;
a console box installed on the operator seat;
a boot attached to the console box; and
an operating lever provided in the cab,
wherein the operating lever includes
a lever part to which a grip part is fixed,
a holder part to which the lever part is connected, and
a joint part connecting the lever part and the holder part and positioned outside the console box,
the lever part is detachably attached to the holder part via the joint part,
the joint part is covered by the boot, and
the holder part is configured to move together with the operating lever.
2. The shovel as claimed in claim 1 , wherein the joint part includes an operating part and an operated part.
3. The shovel as claimed, in claim 1 , wherein
the lever part is an operating part, and
the joint part is an operated part.
4. The shovel as claimed in claim 1 , wherein the joint part is a clamping ring, including a thumbscrew.
5. The shovel as claimed in claim 1 , wherein
the lever part includes a first flange part,
the holder part includes a second flange part, and
the lever part is connected to the holder part with the first flange part and the second flange part being tightened by the joint part.
6. The shovel as claimed in claim 1 , wherein the lever part is connected to the holder part by a clamping ring including a cam lever, a pin lock mechanism, a taper fitting structure, a clamp lever with an eccentric cam, a clamp lever with a rotary wedge, or a clamp lever with a sliding wedge.
7. The shovel as claimed in claim 1 , wherein the operating lever includes a rotation preventing structure.
8. The shovel as claimed in claim 7 , wherein the rotation preventing structure is a spigot joint.
9. The shovel as claimed in claim 1 , wherein the lever part is connected to the holder part by a ball lock mechanism.
10. The shovel as claimed in claim 1 , wherein the joint part is configured to be manually operated to tighten and untighten the connection of the lever part and the holder part to allow the lever part to be attached to and detached from the holder part in a tool-free manner.
11. The shovel as claimed in claim 1 , further comprising:
a remote control valve to which the holder part is fixed.
12. The shovel as claimed in claim 1 , wherein the lever part is in direct contact with the holder part.
13. The shovel as claimed in claim 1 , wherein the lever part is directly fit to the holder part.
14. The shovel as claimed in claim 1 , wherein the holder part is configured to tilt in a direction in which the operating lever tilts.
15. A shovel comprising:
an upper swing structure;
a cab mounted on the upper swing structure; and
an operating lever provided in the cab,
wherein the operating lever includes
a lever part to which a grip part is fixed,
a holder part to which the lever part is connected, and
a joint part connecting the lever part and the holder part,
the lever part is detachably attached to the holder part via the joint part, and
the joint part is a clamping ring including a thumbscrew.
16. A shovel comprising:
an upper swing structure;
a cab mounted on the upper swing structure; and
an operating lever provided in the cab,
wherein the operating lever includes
a lever part to which a grip part is fixed,
a holder part to which the lever part is connected, and
a joint part connecting the lever part and the holder part,
the lever part is detachably attached to the holder part via the joint part,
the lever part includes a first flange part,
the holder part includes a second flange part, and
the lever part is connected to the holder part with the first flange part and the second flange part being tightened by the joint part.
17. An operating unit for a shovel, comprising:
an operator seat;
a console box installed on the operator seat;
a boot attached to the console box; and
an operating lever including
a lever part to which a grip part is fixed,
a holder part to which the lever part is connected, and
a joint part connecting the lever part and the holder part and positioned outside the console box,
wherein the lever part is detachably attached to the holder part via the joint part,
the joint part is covered by the boot, and
the holder part is configured to move together with the operating lever.