IP Library › Granted Patent US 11,945,036
Granted Patent B2
US 11,945,036 · App. 17/410,037 · Granted Apr 2, 2024

Mobile robotic drilling apparatus and method for drilling ceilings and walls

Inventors: Havard Halvorsen (Sogndal, NO); Tom Asle Henninge (Oslo, NO); Konrad Fagertun (Oslo, NO)
Assignee: HILTI CORPORATION
B23B39/14B23B39/08B25H1/0035B08B15/04B66F7/0666Y10S408/712Y10T408/935
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,945,036
App. No.
17/410,037
Granted
Apr 2, 2024
Kind
B2
Abstract

A robotic drilling apparatus is described which has been adapted for drilling holes in ceilings and walls on a construction site. The apparatus ( 100 ) comprises a robotic arm ( 110 ) mounted to a substructure ( 112 ), the substructure comprising a lifting mechanism arranged to lift the robotic arm to a working position, wherein the robotic arm has a base end ( 110 a ) and a movable end ( 110 b ), the base end being mounted to an upper surface ( 114 ) of the lifting mechanism and the movable end being capable of movement with respect to the base end in a three dimensional space, wherein the robotic drilling apparatus further comprises a mount ( 120 ) provided on the movable end for holding a drilling device ( 122 ) and a control unit ( 134 ) for controlling the operation of the robotic arm. The lifting mechanism preferably comprises a scissor-jack lifting platform. The robotic arm ( 110 ) and any support structure ( 134 ) for the robotic arm weighs less than 43 kg, and preferably individually weigh less than 23 kg.

Claims (38)

1. A robotic drilling apparatus which has been adapted for drilling holes in ceilings and walls on a construction site, the apparatus comprising:

a robotic arm mounted to a substructure, the substructure comprising a lifting mechanism arranged to lift the robotic arm to a working position;

an internet connection or communication port for accessing and/or retrieving a BIM file,

wherein the robotic arm has a base end and a movable end, the base end being mounted to an upper surface of the lifting mechanism and the movable end being capable of movement with respect to the base end in a three-dimensional space,

wherein the robotic drilling apparatus further comprises a mount provided on the movable end for holding a drilling device and a control unit for controlling the operation of the robotic arm;

wherein the robotic arm includes a plurality of segments configured to pivot and/or rotate with respect to each other to enable the drilling device to be maneuvered about six axes; and

wherein the control unit is configured to analyze a BIM file and determine a schedule of works for the robotic drilling apparatus, determining an order for drilling the holes prescribed in the BIM file.

2. An apparatus as claimed in claim 1 , wherein the control unit is configured to determine an order for a pattern of holes based on hole size.

3. An apparatus as claimed in claim 1 , wherein the control unit is configured to determine an order for a pattern of holes based on location and taking into account reach of the robotic arm.

4. An apparatus as claimed in claim 1 , wherein the control unit is configured to determine one or more locations for positioning the robotic drilling apparatus in the construction site before a drilling operation is commenced.

5. An apparatus as claimed in claim 1 , wherein the control unit comprises a robot server which is configured to determine a finish for the drilled holes.

6. An apparatus as claimed in claim 1 , wherein the apparatus further comprises a total laser station.

7. A method of drilling holes in a ceiling or a wall on a construction site comprising:

providing a robotic drilling apparatus as claimed in claim 1 ;

installing instructions in a memory of the control unit for executing a set of drilling operations;

setting a first location;

activating a drilling operation stored in the memory to cause the robotic arm to execute a set of controlled movements that maneuver the drilling device and drill a pattern of holes in a ceiling or wall in accordance with the installed instructions.

8. A method as claimed in claim 7 , wherein the method includes the step of fitting the robotic arm to an upper surface of a lifting mechanism on a moveable substructure, and raising the robotic arm to a working position prior to drilling a pattern of holes.

9. A method as claimed in claim 8 , wherein the step of installing instructions comprises the control unit accessing or retrieving the BIM file.

10. A method as claimed in claim 9 , further comprising the control unit analyzing the BIM file and then accessing or downloading a library file to determine hole positions for a component or assembly indicated in the BIM file.

11. A method as claimed in claim 7 , wherein the step of installing instructions comprises the control unit accessing or retrieving the BIM file.

12. A method as claimed in claim 11 , further comprising the control unit analyzing the BIM file and then accessing or downloading a library file to determine hole positions for a component or assembly indicated in the BIM file.

13. A method as claimed in claim 7 , further comprising the control unit analyzing the BIM file and determining a schedule of works for the robotic drilling apparatus, including determining an order for drilling the holes prescribed in the BIM file and preferably further determining a finish for the holes.

14. A method as claimed in claim 13 , wherein the control unit determines an order for a pattern of holes based on hole size.

15. A method as claimed in claim 13 , wherein the control unit determines an order for a pattern of holes based on location and taking into account reach of the robotic arm.

16. A method as claimed in claim 13 , wherein the control unit determines one or more locations for positioning the robotic drilling apparatus in the construction site before a drilling operation is commenced.

17. A method as claimed in claim 7 , wherein vibrations are reduced during a drilling operation by creating suction within a shroud on the drilling device.

18. A method as claimed in claim 7 , wherein vibrations are reduced during a drilling operation by using a suspension system to allow the drilling device to vibrate independently of the robotic arm.

19. A method as claimed in claim 7 , wherein the robotic drilling apparatus comprises an inertial measurement unit (IMU) and the method includes the steps of measuring the position of the robotic arm when extended, calculating a compensation for sway in the lifting mechanism, and adjusting the position or angle of the drill to take account of the calculated compensation.

20. A method of drilling holes in a ceiling or a wall on a construction site comprising:

providing a robotic arm mounted to a substructure, the substructure comprising a lifting mechanism arranged to lift the robotic arm to a working position;

installing instructions in a memory of a control unit for controlling the operation of the robotic arm and executing a set of drilling operations;

setting a first location; and

activating a drilling operation stored in the memory to cause the robotic arm to execute a set of controlled movements that maneuver the drilling device and drill a pattern of holes in a ceiling or wall in accordance with the installed instructions,

wherein the robotic arm has a base end and a movable end, the base end being mounted to an upper surface of the lifting mechanism and the movable end being capable of movement with respect to the base end in a three-dimensional space,

wherein the robotic drilling apparatus further comprises a mount provided on the movable end for holding a drilling device and the control unit;

wherein the robotic arm includes a plurality of segments configured to pivot and/or rotate with respect to each other to enable the drilling device to be maneuvered about six axes; and

wherein the apparatus further comprises a total laser station.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2021
From: HALVORSEN, HAVARD; HENNINGE, TOM ASLE; FAGERTUN, KONRAD
To: NLNK AS
Reel/Frame 057268/0390 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 24, 2021
From: NLINK AS
To: HILTI CORPORATION
Reel/Frame 057268/0600 →
Priority Claims (1)
GB 1419182 · Oct 28, 2014 · national
Continuity (2)
Division 15522951
Related Publication 20220001461A1 · Jan 6, 2022
Cited By (1)
US 12,722,274