Perforating device for constructional engineering
By designing an automated drilling device for construction projects, a hydraulic cylinder and a motor-driven lifting frame and rotating block are used to achieve rapid drill bit switching, solving the problem of difficult drill bit replacement in existing devices, improving work efficiency and extending motor life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-03
AI Technical Summary
Existing drilling equipment for construction projects lacks the ability to quickly switch drill bits, resulting in a significant amount of time and effort being spent drilling holes of different sizes, thus reducing work efficiency.
A drilling device for building engineering has been designed, comprising components such as a base plate, lifting frame, worktable, rotating block, and drill bit. The drill bit is automatically lifted and rotated by a hydraulic cylinder and a motor. The design of the threaded rod and limit plate allows for quick switching of drill bits, improving operating efficiency.
This enables quick drill bit replacement, reduces the workload of staff, improves work efficiency, and extends the service life of the motor.
Smart Images

Figure CN224074538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling technology for building materials, specifically a drilling device for building engineering. Background Technology
[0002] Construction refers to the production activities during the implementation phase of a project. It is the process of building various structures, or the process of turning the lines on the design drawings into physical objects at designated locations. During construction, boards or blocks are often used, and these materials often require drilling. Currently, existing drilling equipment for construction projects does not have the function of quickly switching drill bits and generally only has a single drill bit. Therefore, when drilling holes of other sizes, workers need to spend more time and energy to find the right drill bit, which increases the workload of workers and reduces work efficiency.
[0003] A search revealed a drilling device for building engineering with application number CN201820924067.8, which includes a column, sliding grooves on both sides of the column, a sliding plate mounted on the column, an mounting plate mounted on one end of the sliding plate, a first motor mounted on one side of the mounting plate via a motor fixing bracket, a spindle mounted on one end of the first motor, a drill rod mounted below the bushing, a base mounted below the column, and a positioning groove provided on the top of the base. This technical solution also suffers from the aforementioned technical problems. Utility Model Content
[0004] The purpose of this utility model is to provide a drilling device for building engineering to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for building engineering, including a base plate, a lifting frame arranged above the base plate, a worktable connected to the top of the base plate by a bracket, a mating opening on the worktable, a rotating block arranged in the lifting frame, and a drill bit one and a drill bit two respectively inserted into the top and bottom of the rotating block.
[0006] Optionally, a moving plate is provided above the base plate, and a vertical plate is fixedly connected to the top of the base plate. The moving plate and the vertical plate are slidably connected. By utilizing the restriction of the vertical plate, the moving plate will only move in a straight line with the base plate.
[0007] Optionally, a drive block is fixedly connected to the side of the moving plate, and a hydraulic cylinder is installed on the top of the base plate. The output shaft of the top of the hydraulic cylinder is fixedly connected to the drive block. By using the hydraulic cylinder, the lifting and lowering of the moving plate is automated.
[0008] Optionally, a motor is mounted on the top of the motion plate, a fixed cylinder is fixedly connected to the output shaft of the motor, and the lifting frame is fixedly connected to the bottom of the fixed cylinder, with the motor providing rotational driving force.
[0009] Optionally, a fixed shaft is fixedly connected to the inner wall of the lifting frame, and the rotating block is rotatably connected to the surface of the fixed shaft. The fixed shaft restricts the rotation of the rotating block so that it can rotate without detaching from the lifting frame.
[0010] Optionally, slots are provided at the top and bottom of the rotating block, and connecting plates are fixedly connected to the ends of drill bit one and drill bit two. Insert blocks are fixedly connected to the sides of the connecting plates, and the insert blocks are movably inserted into the slots. Drill bit one and drill bit two are assembled by inserting them into the slots, which facilitates the disassembly of drill bit one and drill bit two.
[0011] Optionally, the front side of the lifting frame is threaded with a threaded rod, which is threaded onto the rotating block. The front side of the rotating block has an adjustment threaded opening, and the rotating block is limited by the threaded rod being inserted and locked.
[0012] Optionally, a threaded rod two is rotatably connected to the side of the rotating block, and a limit plate is threadedly connected to the surface of the threaded rod two. A limit rod is fixedly connected to the side of the limit plate, and the limit rod is movably inserted into the connecting plate. The limit plate is driven to move by means of a threaded screw to ensure the stability of the limit rod insertion.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model, through the cooperation of a base plate, lifting frame, bracket, worktable, mating port, rotating block, drill bit one, drill bit two, moving plate, vertical plate, drive block, hydraulic cylinder, motor, fixed cylinder, fixed shaft, slot, connecting plate, insert block, threaded rod one, adjusting threaded port, threaded rod two, limiting plate and limiting rod, enables the drilling device to have drill bit one and drill bit two during use. The operator can quickly switch between drill bit one and drill bit two according to actual needs, reducing the workload of the operator and improving work efficiency. In addition, it also provides stable support for the rotation of the fixed cylinder, preventing the motor output shaft from being affected by external forces and extending the service life of the motor. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective;
[0016] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective;
[0017] Figure 3This is a three-dimensional sectional view of the structure of the lifting frame, rotating block, and drill bit of this utility model.
[0018] Figure 4 This is a three-dimensional structural diagram of the rotating block and slot of this utility model;
[0019] Figure 5 This is a three-dimensional structural diagram of the fixing cylinder and stabilizing ring of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the drill bit and connecting plate of this utility model.
[0021] In the diagram: 1. Base plate, 2. Lifting frame, 3. Support, 4. Workbench, 5. Mating port, 6. Rotating block, 7. Drill bit one, 8. Drill bit two, 9. Moving plate, 10. Vertical plate, 11. Drive block, 12. Hydraulic cylinder, 13. Motor, 14. Fixed cylinder, 15. Fixed shaft, 16. Slot, 17. Connecting plate, 18. Insert block, 19. Threaded rod one, 20. Adjusting threaded port, 21. Threaded rod two, 22. Limiting plate, 23. Limiting rod, 23. Electric push rod, 24. Driving plate, 25. Side plate, 26. Pressure plate, 27. Soft pad, 28. Stabilizing ring, 29. Stabilizing rod, 30. Rotating rod, 31. Turntable, 32. Bearing. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-6A drilling device for construction engineering includes a base plate 1, a lifting frame 2 above the base plate 1, and a worktable 4 connected to the top of the base plate 1 via a bracket 3. Two electric push rods 23 are mounted on the bottom of the worktable 4, and a drive plate 24 is connected to the output shafts of the two electric push rods 23. A side plate 25 is fixedly connected to the side of the drive plate 24, a pressure plate 26 is fixedly connected to the top of the side plate 25, and a soft pad 27 is fixedly connected to the bottom of the pressure plate 26. When the electric push rods 23 operate, they drive the drive plate 24 downwards, which in turn drives the pressure plate 26 downwards via the side plate 25. The pressure plate 26 then drives the soft pad 27 downwards, fixing building materials or regular-shaped blocks to the top of the worktable 4. The soft pad 27 is made of rubber. A mating opening 5 is provided on the worktable 4 for lifting... A rotating block 6 is installed inside the frame 2. In the attached drawing, the gap between the rotating block 6 and the lifting frame 2 is relatively large for visual clarity. In actual use, to prevent the rotating block 6 from moving back and forth on the surface of the fixed shaft 15, the side of the rotating block 6 needs to contact the inner wall of the lifting frame 2. The fixed shaft 15 is fixedly connected to the inner wall of the lifting frame 2. The rotating block 6 is rotatably connected to the surface of the fixed shaft 15. Drill bit 7 and drill bit 8 are respectively inserted into the top and bottom of the rotating block 6. A moving plate 9 is set above the base plate 1. A vertical plate 10 is fixedly connected to the top of the base plate 1. The moving plate 9 and the vertical plate 10 are slidably connected. A drive block 11 is fixedly connected to the side of the moving plate 9. A hydraulic cylinder 12 is installed on the top of the base plate 1. The output shaft of the top of the hydraulic cylinder 12 is fixedly connected to the drive block 11.
[0024] Please see Figure 1-6A motor 13 is mounted on the top of the motion plate 9. A fixed cylinder 14 is fixedly connected to the output shaft of the motor 13. A stabilizing ring 28 is rotatably connected to the annular groove on the side of the fixed cylinder 14. A stabilizing rod 29 is fixedly connected to the top of the stabilizing ring 28. The top of the stabilizing rod 29 is fixedly connected to the bottom of the motion plate 9. The stabilizing ring 28 and the stabilizing rod 29 provide stable support for the rotation of the fixed cylinder 14. The lifting frame 2 is fixedly connected to the bottom of the fixed cylinder 14. Slots 16 are provided on both the top and bottom of the rotating block 6. Connecting plates 17 are fixedly connected to the ends of drill bit 1 7 and drill bit 2 8. A threaded rod 21 is rotatably connected to the side of the rotating block 6. A bearing 32 is provided on the side of the rotating block 6. The inner wall of the inner ring of the bearing 32 is fixedly welded to the surface of the threaded rod 21. The outer ring of bearing 32 is fixedly welded to the rotating block 6. The end of threaded rod 21 is fixedly connected to a turntable 31. The turntable 31 is set to facilitate manual rotation of threaded rod 21 by the operator. The surface of threaded rod 21 is threadedly connected to a limiting plate 22. The side of the limiting plate 22 is fixedly connected to a limiting rod 23. The limiting rod 23 is movably inserted into the connecting plate 17. The side of the connecting plate 17 is fixedly connected to an insert block 18. The insert block 18 is movably inserted into the slot 16. The front side of the lifting frame 2 is threadedly connected to a threaded rod 19. The front end of threaded rod 19 is fixedly connected to a rotating rod 30. The rotating rod 30 is set to facilitate manual rotation of threaded rod 19 by the operator. Threaded rod 19 is threadedly connected to the rotating block 6. The front side of the rotating block 6 is provided with an adjustment threaded port 20.
[0025] In operation, hydraulic cylinder 12 operates, driving moving plate 9 to move up and down via drive block 11. The up-and-down movement of moving plate 9 causes drill bit 7 to move up and down. Motor 13 operates, driving fixed cylinder 14 to rotate, which in turn drives lifting frame 2 to rotate. The rotation of lifting frame 2 causes drill bit 7 and drill bit 8 to rotate. Building materials or regular-shaped blocks are placed on top of workbench 4. Electric push rod 23 operates, causing drive plate 24 to move downwards. Pressure plate 26 and soft pad 27 fix the material to the top of workbench 4, allowing drilling to proceed. To switch the up-and-down positions of drill bit 7 and drill bit 8, rotating thread rod 19 via rotating rod 30 disengages it from rotating block 6, allowing drilling to begin. Rotating block 6 rotates on the surface of fixed shaft 15, allowing the vertical positions of drill bit 7 and drill bit 8 to be switched. Adjusting threaded opening 20 aligns with threaded rod 19. Rotating threaded rod 19 in the opposite direction via rotating rod 30 screws it into adjusting threaded opening 20. When it is necessary to replace drill bit 7 and drill bit 8, rotating threaded rod 21 via turntable 31 causes limiting plate 22 to move, which in turn drives limiting rod 23 to move. Limiting rod 23 disengages from connecting plate 17, and drill bit 7 falls due to gravity. To disassemble drill bit 8, rotating block 6 can be unlocked. Rotating rotating block 6 at a certain angle allows disassembly of drill bit 8, and insert block 18 disengages from slot 16.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A punching device for construction work, comprising a base plate (1), characterised in that: The upper portion of the bottom plate (1) is provided with a lifting frame (2), the top of the bottom plate (1) is connected with a workbench (4) through a support (3), the workbench (4) is provided with a matching port (5), the lifting frame (2) is provided with a rotating block (6), and the top and bottom of the rotating block (6) are respectively inserted with a drill bit one (7) and a drill bit two (8).
2. A punch device for construction work according to claim 1, characterized in that: The upper portion of the bottom plate (1) is provided with a motion plate (9), and the top of the bottom plate (1) is fixedly connected with a vertical plate (10).
3. A building work puncing device according to claim 2, characterised in that: The side surface of the motion plate (9) is fixedly connected with a driving block (11), the top of the bottom plate (1) is provided with a hydraulic cylinder (12), and the output shaft at the top of the hydraulic cylinder (12) is fixedly connected with the driving block (11).
4. A building work puncing device according to claim 3, characterised in that: The top of the motion plate (9) is provided with a motor (13), the output shaft of the motor (13) is fixedly connected with a fixed cylinder (14), and the lifting frame (2) is fixedly connected to the bottom of the fixed cylinder (14).
5. A building work puncing device according to claim 4, characterised in that: The inner wall of the lifting frame (2) is fixedly connected with a fixed shaft (15), and the rotating block (6) is rotatably connected to the surface of the fixed shaft (15).
6. A building work puncing device according to claim 5, characterised in that: The top and bottom of the rotating block (6) are both provided with a slot (16), the end portions of the drill bit one (7) and the drill bit two (8) are fixedly connected with a connecting plate (17), the side surface of the connecting plate (17) is fixedly connected with an insertion block (18), and the insertion block (18) is movably inserted into the slot (16).
7. A building work puncing device according to claim 6, characterised in that: The front side of the lifting frame (2) is threadedly connected with a threaded rod one (19), the threaded rod one (19) is threadedly connected to the rotating block (6), and the front side of the rotating block (6) is provided with an adjusting threaded port (20).
8. A building work puncing device according to claim 7, characterised in that: The side surface of the rotating block (6) is rotatably connected with a threaded rod two (21), the surface of the threaded rod two (21) is threadedly connected with a limiting plate (22), the side surface of the limiting plate (22) is fixedly connected with a limiting rod (23), and the limiting rod (23) is movably inserted into the connecting plate (17).
Citation Information
Patent Citations
Perforating device for building engineering
CN208592426U