CN-224223897-U - Construction robot and electric tool

Abstract

The application provides a construction robot and an electric tool, which belong to the technical field of electromechanics, wherein a walking assembly is configured to support the construction robot to walk, a chassis is arranged on the walking assembly and can move along with the walking assembly, a lifting device is arranged on the chassis and can lift on the chassis, the lifting device comprises a first-stage lifting assembly, a second-stage lifting assembly and a connecting assembly, the top end of a lifting part of the first-stage lifting assembly is rigidly connected with the bottom of the second-stage lifting assembly through the connecting assembly, the first-stage lifting assembly can drive the second-stage lifting assembly to move, a mechanical arm is arranged on the lifting device, the lifting device can drive the mechanical arm to lift and can move around the lifting device at all angles, and a tool main body can move forwards and backwards under the driving of the mechanical arm and is used for executing a work task. The application can improve the working height and range of the construction robot by arranging the multistage lifting assembly, and increase the application range of the construction robot.

Inventors

• Pu Yuanwei
• WANG XINWEI

Assignees

• 江苏东成工具科技有限公司

Dates

Publication Date

20260512

Application Date

20250331

Claims (12)

1. 1. A construction robot, characterized in that the construction robot comprises: a walking assembly configured to support the construction robot to walk; the chassis is arranged on the walking assembly and can move along with the walking assembly; The lifting device is arranged on the chassis and can lift on the chassis, and comprises a first-stage lifting assembly, a second-stage lifting assembly and a connecting assembly, wherein the top end of a lifting part of the first-stage lifting assembly is rigidly connected with the bottom of the second-stage lifting assembly through the connecting assembly, and the first-stage lifting assembly can drive the second-stage lifting assembly to move; The mechanical arm is arranged on the lifting device, the lifting device can drive the mechanical arm to lift and can move around the lifting device at all angles; And the tool main body can advance and retreat under the drive of the mechanical arm and is used for executing work tasks.
2. 2. The construction robot of claim 1, wherein the first stage lift assembly and the second stage lift assembly are configurable as lift cylinders, the number of lift cylinders in the first stage lift assembly being greater than the number of lift cylinders in the second stage lift assembly.
3. 3. The construction robot according to claim 2, wherein the first stage lift assembly comprises a first lift cylinder and a second lift cylinder, and the second stage lift assembly comprises a third lift cylinder.
4. 4. The construction robot according to claim 3, wherein, the first lifting electric cylinder, the second lifting electric cylinder and the third lifting electric cylinder are respectively powered by corresponding driving motors.
5. 5. A construction robot according to claim 3, wherein the connection assembly is configured as a submerged tray having a U-shaped groove, the bottom of the third lifting cylinder being rigidly connected to the bottom of the U-shaped groove; The U-shaped groove is characterized in that a first connecting part and a second connecting part are respectively arranged on two sides of the upper end of the U-shaped groove, the first connecting part is rigidly connected with the top end of the lifting part of the first lifting electric cylinder, and the second connecting part is rigidly connected with the top end of the lifting part of the second lifting electric cylinder.
6. 6. The construction robot according to claim 5, wherein the base of the third lift cylinder is positioned at substantially the same level as the bases of the first lift cylinder and the second lift cylinder when the first lift cylinder and the second lift cylinder are in a non-lifted state.
7. 7. A construction robot according to claim 3, wherein projections of the first lifting cylinder, the third lifting cylinder and the second lifting cylinder on a horizontal plane are sequentially arranged along the same straight line.
8. 8. The construction robot according to claim 1, wherein when the lifting device performs the lifting operation, if the target operation height is greater than the lifting limit height of the first stage lifting assembly, the first stage lifting assembly is controlled to be lifted to the limit height, and then the second stage lifting assembly is controlled to be lifted to the target operation height; And if the target working height is smaller than or equal to the lifting limit height of the first-stage lifting assembly, directly controlling the second-stage lifting assembly to lift to reach the target working height.
9. 9. The construction robot according to claim 1, wherein the lifting device controls the second stage lifting assembly to be lowered to a minimum height and then controls the first stage lifting assembly to be lowered to a target working height when the lifting device performs a lowering operation.
10. 10. The construction robot according to claim 1, wherein the first stage lift assembly and the second stage lift assembly are controlled to be raised or lowered to a target working height simultaneously when the lifting device performs a lifting operation.
11. 11. A construction robot, comprising: The chassis is used for supporting the lifting device; The lifting device is arranged on the chassis and can lift on the chassis, and comprises a first-stage lifting assembly, a second-stage lifting assembly and a connecting assembly, wherein the top end of a lifting part of the first-stage lifting assembly is rigidly connected with the bottom of the second-stage lifting assembly through the connecting assembly, and the first-stage lifting assembly can drive the second-stage lifting assembly to move; the mechanical arm is arranged on the lifting device, and the lifting device can drive the mechanical arm to lift and can move around the lifting device at all angles.
12. 12. An electric power tool, characterized in that the electric power tool comprises: The lifting device comprises a lifting mechanism and a limiting mechanism, wherein the lifting mechanism comprises a first-stage lifting assembly, a second-stage lifting assembly and a connecting assembly, the top end of a lifting part of the first-stage lifting assembly is rigidly connected with the bottom of the second-stage lifting assembly through the connecting assembly, and the first-stage lifting assembly can drive the second-stage lifting assembly to move; the limiting mechanism is arranged on the periphery of the lifting mechanism and can limit non-lifting actions of the lifting mechanism; The mechanical arm is arranged on the lifting device, the lifting device can drive the mechanical arm to lift and can move around the lifting device at all angles; And the tool main body can advance and retreat under the drive of the mechanical arm and is used for executing work tasks.

Description

Construction robot and electric tool Technical Field The application relates to the technical field of electromechanics, in particular to a construction robot and an electric tool. Background In the construction engineering, the operation is often required to be performed on the top of a building, and the existing construction tools all require workers to ascend or self-control simple tools to perform high-place operation, so that the accuracy of the construction operation is insufficient and cannot meet the construction requirements, and safety accidents are also easy to cause Therefore, in order to facilitate overhead work of a building or overhead work in other scenes in construction, when a construction robot is designed, a lifting device is usually provided for the construction robot to drive the construction robot arm to rise to a required working height. However, the lifting device adopting the single lifting electric cylinder has the problem of insufficient lifting height, and the required construction height in many construction scenes can be larger than the limit lifting height of the lifting device, so that the construction robot cannot meet the height requirement of construction. Disclosure of utility model In view of the above, the present application provides a construction robot and an electric tool, which can increase the operable height and range of the construction robot by providing a multi-stage lifting assembly, and increase the application range of the construction robot. In a first aspect, an embodiment of the present application provides a construction robot including: a walking assembly configured to support the construction robot to walk; the chassis is arranged on the walking assembly and can move along with the walking assembly; The lifting device is arranged on the chassis and can lift on the chassis, and comprises a first-stage lifting assembly, a second-stage lifting assembly and a connecting assembly, wherein the top end of a lifting part of the first-stage lifting assembly is rigidly connected with the bottom of the second-stage lifting assembly through the connecting assembly, and the first-stage lifting assembly can drive the second-stage lifting assembly to move; The mechanical arm is arranged on the lifting device, the lifting device can drive the mechanical arm to lift and can move around the lifting device at all angles; And the tool main body can advance and retreat under the drive of the mechanical arm and is used for executing work tasks. In some embodiments, the first stage lift assembly and the second stage lift assembly may be configured to lift cylinders, the number of lift cylinders in the first stage lift assembly being greater than the number of lift cylinders in the second stage lift assembly. In some embodiments, the first stage lift assembly includes a first lift cylinder and a second lift cylinder, and the second stage lift assembly includes a third lift cylinder. In some embodiments, the first, second and third lift cylinders are each powered by a corresponding drive motor. In some embodiments, the connection assembly may be configured as a submerged tray having a U-shaped channel, the bottom of the third lift cylinder being rigidly connected to the bottom of the U-shaped channel; The U-shaped groove is characterized in that a first connecting part and a second connecting part are respectively arranged on two sides of the upper end of the U-shaped groove, the first connecting part is rigidly connected with the top end of the lifting part of the first lifting electric cylinder, and the second connecting part is rigidly connected with the top end of the lifting part of the second lifting electric cylinder. In some embodiments, the base of the third lift cylinder is located at substantially the same level as the bases of the first and second lift cylinders when the first and second lift cylinders are in an un-raised state. In some embodiments, the projections of the first lifting cylinder, the third lifting cylinder and the second lifting cylinder on the horizontal plane are sequentially arranged along the same straight line. In some embodiments, when the lifting device performs lifting operation, if the target operation height is greater than the lifting limit height of the first stage lifting assembly, the first stage lifting assembly is controlled to lift to the limit height, and then the second stage lifting assembly is controlled to lift to the target operation height; And if the target working height is smaller than or equal to the lifting limit height of the first-stage lifting assembly, directly controlling the second-stage lifting assembly to lift to reach the target working height. In some embodiments, when the lifting device performs the descending operation, the second stage lifting assembly is controlled to be lowered to the lowest height, and then the first stage lifting assembly is controlled to be lowered to the target operation height. In s