Perforating device for mechanical and electrical installation
By designing a drilling device for electromechanical installation with a deformable parallelogram structure, anti-slip pads, and spring damping shock absorbers, the problem of difficult angle control during electric drilling was solved, improving the stability and accuracy of drilling.
Patent Information
- Application Number
- CN202520090116.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When using electric drills to drill holes in walls, it is difficult to accurately maintain the angle between the hole and the wall, resulting in large errors in the drilling operation.
Design a drilling device for electromechanical installation, which uses a deformable parallelogram structure and a nut to adjust the angle between the drill bit and the wall, and is equipped with an anti-slip pad and a spring damping shock absorber to increase stability and accuracy.
It enables precise adjustment and fixation of the angle between the drill bit and the wall, reducing drilling errors and improving the stability, accuracy and convenience of drilling.
Smart Images

Figure CN223864035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling devices, and in particular to a drilling device for electromechanical installation. Background Technology
[0002] Mechanical and electrical installation refers to the process of installing, debugging, maintaining and managing various mechanical and electrical equipment in building engineering. During the mechanical and electrical installation process, it is necessary to use a through-wall drilling device to drill holes in the wall to facilitate the installation of mechanical and electrical equipment.
[0003] When drilling, it is sometimes necessary to keep the hole at a certain angle to the wall. When using electric drills to drill holes in the wall, users usually need to rely on visual perception to judge the angle between the drill bit and the wall, which will amplify the error in the drilling operation.
[0004] Therefore, in the process of drilling holes in walls using electric drills, users usually need to rely on visual perception to judge the angle between the drill bit and the wall. If the hole needs to maintain a certain angle with the wall during drilling, this drilling method is prone to increasing the error in the drilling operation. To solve the above problems, a drilling device for electromechanical installation can be designed, which allows the angle of the drill bit on the device to be adjusted and fixed, and increases the stability, accuracy and convenience of the device during operation. Utility Model Content
[0005] To overcome the problem that when using electric drills to drill holes in walls, users usually need to rely on visual perception to judge the angle between the drill bit and the wall, and if the hole needs to be at a certain angle to the wall, this drilling method is prone to increasing the error in drilling operations.
[0006] The technical solution of this utility model is as follows: a drilling device for electromechanical installation, including a drill; and a slide block. A lower support plate is provided at the lower end of the drill, and an upper support plate is provided at the upper end of the drill. Two first side support bars are rotatably connected to one side of the lower support plate and the upper support plate, and two second side support bars are rotatably connected to the other side of the lower support plate and the upper support plate. Front pads are rotatably connected to the front ends of both sides of the lower support plate and the upper support plate. Two spring damping shock absorbers are installed inside the front end face of each front pad. Anti-slip pads are fixed to the front ends of each spring damping shock absorber. Slide plates are rotatably connected to the inner end faces of the first and second side support bars. Two threaded grooves are opened on the outer side of one side of the slide plate. Nuts are threaded into the threaded grooves. Slide blocks are slidably connected inside the slide plates. Ball bearings are embedded inside the slide blocks.
[0007] Preferably, after attaching the front pad to the wall, loosening the nut transforms the rectangle composed of the lower support plate, upper support plate, first side support strip, second side support strip, and front pad into a deformable parallelogram. Since the lower support plate, upper support plate, and slide plate are parallel to each other, the drill, lower support plate, and upper support plate are also parallel to each other. This allows the angle between the drill bit mounted on the drill and the wall to change after the parallelogram is deformed. Tightening the nut then fixes the drilling angle, and the drilling angle remains unchanged when the equipment is moved to the next location for drilling. The drill is then started and pushed forward to drill. During the drilling process, the anti-slip pad and spring damping shock absorber absorb some of the vibration transmitted from the wall to the front pad.
[0008] Preferably, two slides are provided, and the two slides are installed on both sides of the drilling rig.
[0009] Preferably, the ball bearing is slidably connected to the slide, and one-third of the ball bearing protrudes from the inside of the slide.
[0010] Preferably, the ball bearing is slidably connected to the slide plate, and the anti-slip pad is slidably connected to the front pad strip.
[0011] Preferably, the upper end of the upper support plate is provided with a storage groove, and a cover plate is rotatably connected to the outside of the storage groove via a hinge.
[0012] Preferably, a protractor is fixed to one side of the cover plate, and an origin post is fixed to one side of the protractor.
[0013] As a preferred option, a plumb line is installed on the origin column, and handles are fixed to the lower end of the lower support plate and the rear end of the drilling rig.
[0014] The beneficial effects of this utility model are:
[0015] By setting nuts and slides, after the front pad is attached to the wall, the nuts can be loosened to transform the rectangle composed of the lower support plate, upper support plate, first side support strip, second side support strip, and front pad into a deformable parallelogram. Because the lower support plate, upper support plate, and slide plate are parallel to each other, the drill, lower support plate, and upper support plate are also parallel to each other. This allows the angle between the drill bit mounted on the drill and the wall to change after the parallelogram is deformed. Tightening the nuts then fixes the drilling angle, and the drilling angle does not change when the equipment is moved to the next location for drilling. The drill is then started and pushed forward to drill. During the drilling process, the anti-slip pad and spring damping shock absorber absorb some of the vibration transmitted from the wall to the front pad, thereby increasing the stability, accuracy, and convenience of the device during operation. Attached Figure Description
[0016] Figure 1The diagram shown is a schematic representation of the overall structure of a drilling device for electromechanical installation according to this utility model.
[0017] Figure 2 The diagram shown is a schematic diagram of the first side support structure of a drilling device for electromechanical installation according to this utility model;
[0018] Figure 3 The diagram shown is a schematic representation of the protractor structure of a drilling device for electromechanical installation according to this utility model.
[0019] Figure 4 The diagram shown is a schematic diagram of the nut structure of a drilling device for electromechanical installation according to this utility model;
[0020] Figure 5 The diagram shown is a schematic diagram of the handle structure of a drilling device for electromechanical installation according to this utility model.
[0021] Explanation of reference numerals in the attached diagram: 1. Lower support plate; 2. Upper support plate; 3. First side support bar; 4. Second side support bar; 5. Front pad bar; 6. Spring damping shock absorber; 7. Anti-slip pad; 8. Slide plate; 9. Threaded groove; 10. Nut; 11. Slide seat; 12. Ball bearing; 13. Drill rig; 14. Storage slot; 15. Cover plate; 16. Protractor; 17. Origin column; 18. Plumb line; 19. Handle. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0023] Please see Figures 1-5This utility model provides an embodiment: a drilling device for electromechanical installation, including a drill 13; it also includes a slide 11. A lower support plate 1 is provided at the lower end of the drill 13, and an upper support plate 2 is provided at the upper end of the drill 13. Two first side support bars 3 are rotatably connected to one side of the lower support plate 1 and the upper support plate 2, and two second side support bars 4 are rotatably connected to the other side of the lower support plate 1 and the upper support plate 2. Front pads 5 are rotatably connected to the front ends of both sides of the lower support plate 1 and the upper support plate 2. Two spring damping shock absorbers 6 are installed inside the front end face of each front pad 5. Anti-slip pads 7 are fixed to the front ends of each spring damping shock absorber 6. Slide plates 8 are rotatably connected to the inner end faces of the first side support bars 3 and the second side support bars 4. Two threaded grooves 9 are opened on the outer side of one side of the slide plate 8. Nuts 10 are threaded into the threaded grooves 9. Slide seats 11 are slidably connected inside the slide plates 8. Ball bearings 12 are embedded inside the slide seats 11. The front pads 5 are attached to the wall surface. After loosening nut 10, the rectangle formed by the lower support plate 1, upper support plate 2, first side support strip 3, second side support strip 4, and front pad strip 5 can be transformed into a deformable parallelogram. Since the lower support plate 1, upper support plate 2, and sliding plate 8 are parallel to each other, the drill rig 13, lower support plate 1, and upper support plate 2 are also parallel to each other. This allows the angle between the drill bit mounted on the drill rig 13 and the wall to change after the parallelogram is deformed. Then tighten nut 10. The drilling angle is fixed, and the drilling angle will not change when the equipment is moved to the next position for drilling. Then, the drill 13 is started and pushed forward to drill. During the drilling process, the anti-slip pad 7 and the spring damping shock absorber 6 will absorb some of the vibration transmitted from the wall to the forward pad 5. Tightening the nut 10 will prevent the slide plate 8 from rotating with the first side support 3, and also prevent the first side support 3 from rotating with the upper support plate 2 and the lower support plate 1.
[0024] Please see Figures 2-4 In this embodiment, two slide blocks 11 are provided, and the two slide blocks 11 are respectively installed on both sides of the drilling rig 13. The ball bearing 12 is slidably connected to the slide block 11, and one-third of the ball bearing 12 protrudes from the inside of the slide block 11. The ball bearing 12 is slidably connected to the slide groove plate 8. The anti-slip pad 7 is slidably connected to the front pad strip 5. The slide block 11 slides in the slide groove plate 8 to limit the sliding path and sliding distance of the drilling rig 13. The ball bearing 12 is used to reduce the friction between the slide block 11 and the slide groove plate 8.
[0025] Please see Figure 1 and Figure 5In this embodiment, the upper end of the upper support plate 2 is provided with a storage groove 14. The outer side of the storage groove 14 is rotatably connected to a cover plate 15 via a hinge. A protractor 16 is fixed to one side of the cover plate 15, and an origin post 17 is fixed to one side of the protractor 16. A plumb line 18 is installed on the origin post 17. A handle 19 is fixed to the lower end of the lower support plate 1 and the rear end of the drill rig 13. After opening the cover plate 15, the angle between the drill bit installed on the drill rig 13 and the wall can be observed and determined by using the protractor 16 and the plumb line 18.
[0026] In use, after attaching the front pad 5 to the wall, loosening the nut 10 transforms the rectangle formed by the lower support plate 1, upper support plate 2, first side support 3, second side support 4, and front pad 5 into a deformable parallelogram. Because the lower support plate 1, upper support plate 2, and sliding plate 8 are parallel to each other, the drill rig 13, lower support plate 1, and upper support plate 2 are also parallel to each other. This allows the angle between the drill bit mounted on the drill rig 13 and the wall to change after the parallelogram is deformed. Tightening nut 10 fixes the drilling angle, and the drilling angle will not change when the equipment is moved to the next position for drilling. Then, the drill 13 is started and pushed forward to drill. During the drilling process, the anti-slip pad 7 and the spring damping shock absorber 6 absorb some of the vibration transmitted from the wall to the forward pad 5. Tightening nut 10 prevents the slide plate 8 from rotating with the first side support 3, and also prevents the first side support 3 from rotating with the upper support plate 2 and the lower support plate 1.
[0027] In addition, during the process of transforming the rectangle composed of the lower support plate 1, upper support plate 2, first side support bar 3, second side support bar 4 and front pad bar 5 into a parallelogram, the cover plate 15 can be opened to allow the plumb line 18 to hang down, so as to determine the angle between the drill bit installed on the drilling machine 13 and the wall by observing the protractor 16 and the plumb line 18.
[0028] Through the above steps, by setting the nut 10 and slide 11, after the front pad 5 is attached to the wall, the nut 10 is loosened, and the rectangle composed of the lower support plate 1, upper support plate 2, first side support 3, second side support 4 and front pad 5 can be transformed into a deformable parallelogram. Since the lower support plate 1, upper support plate 2 and slide plate 8 are parallel to each other, the drill rig 13, lower support plate 1 and upper support plate 2 are also parallel to each other. This allows the angle formed between the drill bit installed on the drill rig 13 and the wall to change after the parallelogram is deformed. Tightening the nut 10 can fix the drilling angle, and the drilling angle will not change when the equipment is moved to the next position for drilling. Then, the drill rig 13 is started and pushed forward to drill. During the drilling process, the anti-slip pad 7 and spring damping shock absorber 6 will absorb some of the vibration transmitted from the wall to the front pad 5, thereby increasing the stability, accuracy and convenience of the device during operation.
Claims
1. A drilling device for electromechanical installation, comprising a drilling rig (13); characterized in that: It also includes a slide (11), a lower support plate (1) at the lower end of the drilling rig (13), an upper support plate (2) at the upper end of the drilling rig (13), two first side supports (3) rotatably connected to one side of the lower support plate (1) and the upper support plate (2), two second side supports (4) rotatably connected to the other side of the lower support plate (1) and the upper support plate (2), and front pads (5) rotatably connected to the front ends of both sides of the lower support plate (1) and the upper support plate (2). The inner surface of the front end of the front pad (5) Each part is equipped with two spring damping shock absorbers (6), and the front end of each spring damping shock absorber (6) is fixed with an anti-slip pad (7). The inner end faces of the first side support (3) and the second side support (4) are rotatably connected with a slide plate (8). Two threaded grooves (9) are opened on the outer side of one side of the slide plate (8), and nuts (10) are threaded on the threaded grooves (9). The slide plate (8) is slidably connected with a slide seat (11), and a ball bearing (12) is embedded inside the slide seat (11).
2. The drilling device for electromechanical installation according to claim 1, characterized in that: Two slides (11) are provided, and the two slides (11) are respectively installed on both sides of the drilling rig (13).
3. The drilling device for electromechanical installation according to claim 1, characterized in that: The ball (12) is slidably connected to the slide (11), and one-third of the ball (12) protrudes into the interior of the slide (11).
4. The drilling device for electromechanical installation according to claim 1, characterized in that: The ball bearing (12) is slidably connected to the slide plate (8), and the anti-slip pad (7) is slidably connected to the front pad strip (5).
5. A drilling device for electromechanical installation according to claim 1, characterized in that: The upper end of the upper support plate (2) is provided with a storage groove (14), and the outer side of the storage groove (14) is connected to a cover plate (15) by a hinge.
6. The drilling device for electromechanical installation according to claim 1, characterized in that: A protractor (16) is fixed to one side of the cover plate (15), and an origin post (17) is fixed to one side of the protractor (16).
7. The drilling device for electromechanical installation according to claim 1, characterized in that: A plumb line (18) is installed on the origin column (17), and a handle (19) is fixed to the lower end of the lower support plate (1) and the rear end of the drill (13).