Auxiliary device for high-position drilling of electric drill
By designing an auxiliary device for high-altitude drilling with an electric drill, the safety hazards and labor intensity of climbing operations in high-altitude drilling operations are solved, efficient and safe drilling operations on the ground are achieved, and the accuracy and flexibility of drilling are improved.
Patent Information
- Application Number
- CN202422791353.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-15
AI Technical Summary
In the existing technology, high-altitude drilling operations require workers to climb up to operate, which causes muscle fatigue, is time-consuming and labor-intensive, and poses a safety hazard.
An auxiliary device for high-altitude drilling with an electric drill is designed, including a tripod, a support rod, a worm gear lifter, a lifting rod, a connecting rod and an electric drill fixing base. It allows workers to perform drilling operations on the ground. The worm gear lifter and the electric drill fixing base are used to switch the vertical and horizontal positions of the electric drill. The pulley and positioning line transmitter are combined to improve the convenience and accuracy of operation.
It enables high-altitude drilling on the ground, reduces safety hazards, improves operational efficiency, reduces labor intensity, and enhances drilling accuracy and flexibility.
Smart Images

Figure CN223394370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric drills, in particular to an auxiliary device for high-place drilling with an electric drill. Background Art
[0002] With increasing urbanization, building products are no longer limited to meeting basic residential needs; they must provide a wider range of functionalities. This change has led to a significant increase in the variety and quantity of electromechanical equipment within buildings. The installation of electromechanical equipment, such as ventilation ducts, cable trays, and water supply and drainage pipes, requires extensive drilling and rebar placement in ceilings and high side walls.
[0003] Under current conditions, this process is typically completed manually by climbing high and drilling with a handheld electric drill. This requires workers to climb scaffolding or ladders to the target height, then tilt their heads back and manually hold the impact drill to perform the work. This can easily lead to muscle fatigue while lifting the electric drill, making the work difficult, time-consuming, and labor-intensive, as well as posing safety risks. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides an auxiliary device for drilling holes at high places with an electric drill. The device enables workers to perform drilling operations on the ground without the need for climbing, reducing safety hazards. The electric drill does not need to be manually lifted, which is efficient and labor-saving.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is as follows: an auxiliary device for drilling holes at high places with an electric drill is provided, comprising a tripod, a support rod, a worm lifter, a lifting rod, a connecting rod, an electric drill fixing seat and an electric drill, wherein the support rod is arranged on the tripod, the worm lifter is arranged on the support rod, the lifting rod is transmission-connected to the worm lifter, the lifting rod can be moved up and down by operating the worm lifter, the two ends of the connecting rod are respectively connected to the lifting rod and the electric drill fixing seat, the electric drill is hinged to the electric drill fixing seat with adjustable angle, and the electric drill can be placed in a vertical position and a horizontal position by rotating it.
[0006] As a further improvement of the present invention, the electric drill fixing seat includes a rotating rod and a fixed rod, and the rotating rod and the fixed rod are hinged together by screws. The electric drill is fixed on the rotating rod, and the electric drill can be rotated by loosening the screws, and the angle of the electric drill is locked by tightening the screws.
[0007] As a further improvement of the present invention, a positioning portion is provided at the hinge of the rotating rod and the fixed rod, and the electric drill can be rotated and positioned to a vertical position and a horizontal position through the positioning portion.
[0008] As a further improvement of the present invention, the tripod includes an articulated seat and at least three folding legs, and the folding legs are lockably hinged to the articulated seat.
[0009] As a further improvement of the present invention, there are four folding legs in total, with the hinge seat as the center, and the four folding legs are cross-shaped and lockably hinged to the hinge seat.
[0010] As a further improvement of the present invention, a pulley with a locking structure is provided on the folding leg.
[0011] As a further improvement of the present invention, at least two folding legs are respectively provided with a positioning line transmitter capable of emitting a straight line laser, and the straight line lasers emitted by at least two positioning line transmitters intersect and the intersection is located directly above the electric drill.
[0012] As a further improvement of the present invention, a sleeve is provided on the tripod, and the support rod is detachably plugged into the sleeve of the tripod.
[0013] As a further improvement of the present invention, an operating portion is provided on the worm lifter, and a crank or a hand drill is detachably connected to the operating portion.
[0014] As a further improvement of the present invention, the lifting rod and the electric drill fixing seat are respectively provided with sleeves, and the two ends of the connecting rod are respectively detachably plugged into the sleeves of the lifting rod and the electric drill fixing seat.
[0015] The beneficial effects of this utility model include: the use of this device eliminates the need for scaffolding, significantly reducing work preparation time, and enabling workers to perform drilling operations on the ground, eliminating the need for height-based work and reducing safety hazards. The electric drill is fixed to the drill mounting base, eliminating the need for manual lifting, resulting in high efficiency and labor savings. The worm gear lifter and lifting rod cooperate to enable the electric drill to be raised and lowered to different heights to accommodate various height environments. The electric drill can be rotated to both vertical and horizontal positions, enabling both vertical and horizontal drilling operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Schematic diagram of the overall structure of the device;
[0017] Figure 2 is a schematic diagram of the top view structure of the tripod;
[0018] Description of the markings: tripod 1, articulated base 11, folding leg 12, sleeve 13, pulley 14, positioning line transmitter 15, support rod 2, worm lifter 3, crank 31, lifting rod 4, sleeve 41, connecting rod 5, electric drill fixing base 6, rotating rod 61, fixing rod 62, sleeve 63, electric drill 7, bubble level 8. DETAILED DESCRIPTION
[0019] The present invention will be further described below with reference to specific embodiments and accompanying drawings.
[0020] like Figure 1 、 2 As shown, an auxiliary device for drilling holes at height with an electric drill 7 includes a tripod 1, a support rod 2, a worm lifter 3, a lifting rod 4, a connecting rod 5, an electric drill fixing base 6, and an electric drill 7. The support rod 2 is arranged on the tripod 1, the worm lifter 3 is arranged on the support rod 2, and the lifting rod 4 is transmission-connected to the worm lifter 3. By operating the worm lifter 3, the lifting rod 4 can be moved up and down. The two ends of the connecting rod 5 are respectively connected to the lifting rod 4 and the electric drill fixing base 6. The electric drill 7 is hinged to the electric drill fixing base 6 in an adjustable angle. By rotating, the electric drill 7 can be placed in a vertical position and a horizontal position. The electric drill fixing base 6 includes a rotating rod 61 and a fixed rod 62. The rotating rod 61 and the fixed rod 62 are hinged together by screws. The electric drill 7 is fixed to the rotating rod 61. The electric drill 7 can be rotated by loosening the screws, and the angle of the electric drill 7 is locked by tightening the screws. A positioning portion is provided at the hinge of the rotating rod 61 and the fixed rod 62 , and the electric drill 7 can be rotated and positioned to a vertical position and a horizontal position through the positioning portion.
[0021] This device allows workers to perform drilling operations on the ground, eliminating the need for height-based work and reducing safety hazards. The electric drill 7 is fixed to the drill mounting base 6, eliminating the need for manual lifting, resulting in high efficiency and labor savings. The worm lift 3 and lift rod 4 work together to allow the electric drill 7 to be raised and lowered to different heights for use in various environments. The electric drill 7 can be rotated to both vertical and horizontal positions, enabling both vertical and horizontal drilling operations.
[0022] The tripod 1 includes an articulated base 11 and four folding legs 12. A sleeve 13 is provided on the articulated base 11, and the support rod 2 is removably inserted into the sleeve 13 of the tripod 1. The four folding legs 12 are lockably hinged to the articulated base 11 in a cross-shaped arrangement, centered on the articulated base 11. This structure facilitates the disassembly and folding of the tripod 1, making it easier to carry and reducing storage space. The cross-shaped arrangement of the folding legs 12 also improves the stability of the tripod 1. It should be noted that in other embodiments, the number of folding legs 12 may also be three or more.
[0023] A pulley 14 with a locking structure is further provided on the bottom side of each folding leg 12 , which facilitates the rapid movement of the device and can also be used to horizontally propel the electric drill 7 during horizontal drilling.
[0024] Each folding leg 12 is provided with a positioning line transmitter 15 capable of emitting a straight line laser. The straight line lasers emitted by the four positioning line transmitters 15 intersect and the intersection is located directly above the electric drill 7. When the electric drill 7 performs vertical drilling, this structure can be used for auxiliary positioning to improve the accuracy of drilling.
[0025] The worm lifter 3 is provided with an operating portion to which a crank 31 or a hand drill is detachably connected. This structure allows for flexible selection of the operating mode of the worm lifter 3. The worm lifter 3 can be operated manually using the crank 31, or the crank 31 can be removed and an electric drill installed to electrically operate the worm lifter 3. In other words, the operating mode can be changed in real time according to the situation.
[0026] The lifting rod 4 and the electric drill holder 6 are respectively provided with sleeves 41 and 63, and the ends of the connecting rod 5 are detachably inserted into the sleeves 41 and 63 of the lifting rod 4 and the electric drill holder 6. Through this structure, the connecting rod 5 can be removed and replaced with a connecting rod 5 of different lengths, thereby changing the height of the device, making the device more adjustable and applicable to a wider range of applications.
[0027] A bubble level 8 is also provided on the support rod 2 , and the bubble level 8 is used to determine whether the device is horizontal.
[0028] When performing vertical drilling, the electric drill 7 is rotated and fixed in a vertical position, the folding legs 12 are opened, the pulley 14 is used to move the device to a predetermined position, the positioning line transmitter 15 is turned on, and the laser intersection of the positioning line transmitter 15 is used to perform point positioning, then the pulley 14 is locked, and finally the worm lifter 3 is operated to raise the electric drill 7 to achieve vertical drilling.
[0029] When performing horizontal drilling, the electric drill 7 is rotated and fixed in a horizontal position, the worm lifter 3 is operated to lift the electric drill 7 to a predetermined height, and then the pulley 14 is used to push the device to move horizontally to achieve high-level horizontal drilling.
[0030] The above embodiments are only used to illustrate the present invention. Any person with ordinary knowledge in the technical field can make equivalent embodiments by making partial changes or modifications to the technical content disclosed in the present invention without departing from the scope of the technical features of the present invention, and the equivalent embodiments still fall within the scope of the technical features of the present invention without departing from the technical features of the present invention.
Claims
1. An auxiliary device for drilling holes at high places with an electric drill, characterized by: The utility model comprises a tripod, a support rod, a worm lifter, a lifting rod, a connecting rod, an electric drill fixing seat and an electric drill, wherein the support rod is arranged on the tripod, the worm lifter is arranged on the support rod, the lifting rod is transmission-connected to the worm lifter, the lifting rod can be moved up and down by operating the worm lifter, the two ends of the connecting rod are respectively connected to the lifting rod and the electric drill fixing seat, the electric drill is hinged to the electric drill fixing seat with adjustable angle, and the electric drill can be placed in a vertical position and a horizontal position by rotating it.
2. The auxiliary device for high-altitude drilling with an electric drill according to claim 1, characterized in that: The electric drill fixing seat includes a rotating rod and a fixed rod, which are hinged together by screws. The electric drill is fixed on the rotating rod. The electric drill can be rotated by loosening the screws, and the angle of the electric drill is locked by tightening the screws.
3. The auxiliary device for high-altitude drilling with an electric drill according to claim 2, characterized in that: A positioning portion is provided at the hinged portion of the rotating rod and the fixed rod, and the electric drill can be rotated and positioned to a vertical position and a horizontal position through the positioning portion.
4. The auxiliary device for high-altitude drilling with an electric drill according to claim 1, characterized in that: The tripod comprises an articulated seat and at least three folding legs, wherein the folding legs are lockably articulated on the articulated seat.
5. The auxiliary device for high-altitude drilling with an electric drill according to claim 4, characterized in that: There are four folding legs in total, with the hinge seat as the center, and the four folding legs are cross-shaped and lockably hinged on the hinge seat.
6. The auxiliary device for high-altitude drilling with an electric drill according to claim 4, characterized in that: The folding legs are provided with pulleys with locking structures.
7. The auxiliary device for high-altitude drilling with an electric drill according to claim 4, characterized in that: At least two of the folding legs are respectively provided with a positioning line transmitter capable of emitting a straight line laser. The straight line lasers emitted by the at least two positioning line transmitters intersect with each other and the intersection is located directly above the electric drill.
8. The auxiliary device for high-altitude drilling with an electric drill according to claim 1, characterized in that: The tripod is provided with a sleeve, and the support rod is detachably plugged into the sleeve of the tripod.
9. The auxiliary device for high-altitude drilling with an electric drill according to claim 1, characterized in that: The worm lifter is provided with an operating portion, and the operating portion is detachably connected to a crank or a hand electric drill.
10. The auxiliary device for high-altitude drilling with an electric drill according to claim 1, characterized in that: The lifting rod and the electric drill fixing seat are respectively provided with sleeves, and the two ends of the connecting rod are respectively detachably plugged into the sleeves of the lifting rod and the electric drill fixing seat.