US 11,536,005 B2Granted

Shovel

AssigneeSumitomo Construction Machinery Co., Ltd.

InventorKazuya Tsuda

Life of this patent

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Abstract

A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, an attachment attached to the upper turning body, a cabin mounted on the upper turning body, and a protection member configured to protect the cabin. The protection member is provided on the attachment or the upper turning body at a position corresponding to the front of the cabin.

Drawings

Claims8

Dependent claims

A shovel comprising:

a lower traveling body;
an upper turning body turnably mounted on the lower traveling body;
an attachment attached to the upper turning body;
a cabin mounted on the upper turning body;
and
a protection member configured to protect the cabin, the protection member being provided on the attachment or the upper turning body at a position corresponding to a front of the cabin,
the protection member including
a plate member including an opening open to the cabin, the opening being in a center of the plate member, and
a plurality of ribs laterally extending from the plate member in a direction away from the cabin.

6 more elements

Dependencies are inferred from the claim text.

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Abstract

Drawings

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Drawings

Claims8

Dependent claims

A shovel comprising:

a lower traveling body;
an upper turning body turnably mounted on the lower traveling body;
an attachment attached to the upper turning body;
a cabin mounted on the upper turning body;
and
a protection member configured to protect the cabin, the protection member being provided on the attachment or the upper turning body at a position corresponding to a front of the cabin,
the protection member including
a plate member including an opening open to the cabin, the opening being in a center of the plate member, and
a plurality of ribs laterally extending from the plate member in a direction away from the cabin.

6 more elements

Dependencies are inferred from the claim text.

Description3,695 words

Summary186 words

#This application is based upon and claims priority to Japanese patent application No. 2019-176157, filed on Sep. 26, 2019, the entire contents of which are incorporated herein by reference.

#The present invention relates to shovels.

#A cabin serving as a cab is provided in a shovel, and an operator operates the shovel in the cabin. The cabin protects the operator from incoming flying objects and falling objects. Furthermore, the cabin is also required to protect the operator inside when the shovel tips over.

Brief description of the drawings7 figures

#FIG. 1 is a side view of a shovel according to an embodiment;

#FIG. 2 is a plan view of the shovel according to the embodiment;

#FIG. 3 is a sectional view of the shovel, taken along line of FIG. 1;

Detailed description3,409 words

#There is a demand for more suitable protection of an operator in the cabin of a shovel.

#According to an aspect of an embodiment, a shovel that controls the deformation of a cabin is provided.

#An embodiment is described below with reference to the accompanying drawings. For easier understanding of the description, the same elements are referred to using the same reference numeral as much as possible in the drawings, and duplicate description thereof is omitted.

Abstract

Drawings

Claims8

Abstract

Drawings

Drawings

Claims8

Description3,695 words

Drawings

Classification5 codes

Life of this patent

Description3,695 words