A pipe drilling guide device for building construction
By designing a pipe drilling guide device with positioning and shaping components, reverse stress is used to counteract drill bit deflection, solving the offset problem during the drilling process of thin-walled aluminum pipes and improving safety and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG LIYANG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-08-04
AI Technical Summary
Thin-walled aluminum tubes are prone to drill bit deviation during drilling, which reduces drilling safety and the applicability of the equipment.
A pipe drilling guide device including a positioning component and a shaping component was designed. By combining an elastic positioning arc plate and an adaptive guide sleeve, reverse stress is used to counteract the drill bit deflection, ensuring that the drill bit drills on the same central axis and reducing deformation failure.
It improves the safety and adaptability of the drilling process for thin-walled aluminum tubes, reduces the probability of drill bit deviation and deformation failure of thin-walled aluminum tubes, and enhances the practicality of the device.
Smart Images

Figure CN224588314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary equipment technology for building construction, specifically a pipe drilling guide device for building construction. Background Technology
[0002] Construction refers to the production activities during the implementation phase of an engineering project. It is the process of building various types of buildings, or the process of turning the lines on the design drawings into physical objects at designated locations. With the continuous development of society and the application of new materials, thin-walled aluminum tubes are widely used in interior and exterior decoration and piping systems due to their excellent corrosion resistance and lightweight properties. Drilling is often required during the on-site processing and assembly of thin-walled aluminum tubes. However, due to the inherent offset characteristics of round tubes, uncontrollable drill bit offset can easily occur during drilling of thin-walled aluminum tubes, reducing the safety of drilling thin-walled aluminum tubes.
[0003] Based on this, the present invention designs a pipe drilling guide device for building construction to solve the above problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a pipe drilling guide device for building construction, which solves the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pipe drilling guide device for building construction, comprising a positioning component, wherein the positioning component includes two sets of elastic positioning arc plates, each set of elastic positioning arc plates having a guide tube connected to its outer side, each set of guide tubes having a matching guide sleeve screwed onto its inner wall, each set of elastic positioning arc plates having multiple sets of first locking holes on its inner side, each set of first locking bolts being slidably inserted between the inner walls of the two sets of first locking holes, each set of first locking bolts having a first locking nut screwed onto its outer surface, and each of the upper and lower sides of the positioning component having shaping components, each set of shaping components including two sets of elastic shaping arc plates, each set of elastic shaping arc plates having two sets of second locking holes on its inner side, each set of second locking bolts being slidably inserted between the inner walls of the two sets of second locking holes, each set of second locking bolts having a second locking nut screwed onto its outer surface.
[0008] Preferably, each set of elastic positioning arc plates and elastic shaping arc plates has an elastic buffer liner on its inner side, and each set of elastic buffer liner has multiple anti-slip grooves on its inner side.
[0009] Preferably, each set of elastic shaping arc plates has a series hole on its outer side, and each set of series holes is located in the middle of the corresponding elastic shaping arc plate.
[0010] Preferably, the distance between the inner surface of each of the two sets of shaping components and the center of the corresponding fitting guide sleeve is between 50 mm and 100 mm.
[0011] Preferably, each set of elastic positioning arc plates has a positioning pin on its outer side, and a flexible positioning rope is rotatably fitted on the outer surface of each set of positioning pins.
[0012] Preferably, the outer surface of each set of elastic positioning arc plate, guide tube, elastic shaping arc plate, positioning pin and flexible positioning rope is provided with an anti-corrosion coating.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides a pipe drilling guide device for building construction, which has the following beneficial effects: 1. This construction pipe drilling guide device, through a positioning component, allows the operator to mark the required drilling position on the thin-walled aluminum tube. Then, with the help of the marking, the guide tube fixes two sets of elastic positioning arc plates to the required drilling position. Next, it drives the rotating drill bit to be inserted into the matching guide sleeve in the guide tube for drilling. Under the guidance of the circular characteristics of the thin-walled aluminum tube, the drill bit generates a deflection stress. The reverse stress generated by the contact between the drill bit and the inner wall of the matching guide sleeve cancels out the deflection stress, reducing the probability of the drill bit deviating during the drilling process and improving the safety of drilling thin-walled aluminum tubes.
[0015] 2. This construction pipe drilling guide device uses two sets of matching guide sleeves. When a coaxial through hole needs to be drilled on the surface of a thin-walled aluminum tube, the two sets of matching guide sleeves are screwed into the guide tube. During installation, the guide tube is positioned in the middle of the elastic positioning arc plate, so the deformation of the elastic positioning arc plate does not cause relative displacement of the guide tube. As a result, the two sets of guide tubes are on the same central axis. Consequently, the drill bit drills through the two sets of matching guide sleeves on the surface of the thin-walled aluminum tube on the same central axis, which effectively improves the adaptability of the device to different working conditions and enhances the practicality of the device.
[0016] 3. This construction pipe drilling guide device uses two sets of shaping components. The operator moves two sets of elastic shaping arc plates towards each other by using the second locking bolt and the second locking nut. During the movement of the elastic shaping arc plates, the thin-walled aluminum tube is clamped and fixed. At this time, the two sets of shaping components transmit diagonal shaping stress to the thin-walled aluminum tube at the set positions on the upper and lower sides of the positioning component. During the operation of the drill bit, deformation stress is transmitted to the thin-walled aluminum tube. The diagonal shaping stress on the thin-walled aluminum tube cancels out the deformation stress, which greatly reduces the probability of deformation failure of the thin-walled aluminum tube, thereby enhancing the applicability of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a front view of the structure of this utility model; Figure 3 This is a top view of the structure of this utility model.
[0018] In the diagram: 1. Positioning component; 2. Elastic positioning arc plate; 3. Guide tube; 4. Adaptive guide sleeve; 5. First locking bolt; 6. First locking nut; 7. Shaping component; 8. Elastic shaping arc plate; 9. Second locking bolt; 10. Second locking nut; 11. Elastic buffer liner; 12. Anti-slip groove; 13. Series hole; 14. Positioning pin; 15. Flexible positioning rope. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3This utility model provides a technical solution: a pipe drilling guide device for building construction, including a positioning component 1. The positioning component 1 allows the operator to mark the required drilling position on the thin-walled aluminum pipe. Then, the guide tube 3, with the help of the markings, fixes two sets of elastic positioning arc plates 2 to the required drilling position. Next, it drives a rotating drill bit to be inserted into the matching guide sleeve 4 in the guide tube for drilling. Guided by the circular characteristics of the thin-walled aluminum pipe, the drill bit generates a deflection stress. The reverse stress generated by the contact between the drill bit and the inner wall of the matching guide sleeve 4 cancels out the deflection stress, reducing the probability of drill bit deviation during drilling and improving the drilling efficiency of thin-walled aluminum pipes. To ensure safety during the process, the positioning component 1 includes two sets of elastic positioning arc plates 2. Each set of elastic positioning arc plates 2 has a guide tube 3 connected to its outer surface. Each set of guide tubes 3 has a matching guide sleeve 4 screwed onto its inner wall. When a coaxial through hole needs to be drilled on the surface of the thin-walled aluminum tube, the two sets of matching guide sleeves 4 are screwed into the guide tubes 3 respectively. During installation, the guide tubes 3 are positioned in the middle of the elastic positioning arc plates 2, so the deformation of the elastic positioning arc plates 2 does not cause relative displacement of the guide tubes 3. Therefore, the two sets of guide tubes 3 are on the same central axis, allowing the drill bit to pass through the two sets of matching guide sleeves 4 at the drilling points on the surface of the thin-walled aluminum tube. On the same central axis, the adaptability of the device to different working conditions is effectively improved, thereby enhancing the practicality of the device. Multiple sets of first locking holes are opened on the inner side of the two sets of elastic positioning arc plates 2. First locking bolts 5 are slidably inserted between the inner walls of the two sets of opposite first locking holes. First locking nuts 6 are screwed onto the outer surface of each set of first locking bolts 5. Shaping components 7 are provided on the upper and lower sides of the positioning component 1. Through the two sets of shaping components 7, the operator can drive the two sets of elastic shaping arc plates 8 to move towards each other through the second locking bolts 9 and the second locking nuts 10. During the movement of the elastic shaping arc plates 8, they are clamped and fixed to the thin-walled aluminum tube. At this time, the two sets of shaping components 7 transmit diagonal shaping stress to the thin-walled aluminum tube at the set positions on the upper and lower sides of the positioning component 1. During the operation, the drill bit transmits deformation stress to the thin-walled aluminum tube. The diagonal shaping stress on the thin-walled aluminum tube cancels out the deformation stress, which greatly reduces the probability of deformation failure of the thin-walled aluminum tube, thereby enhancing the applicability of the device. Each set of shaping components 7 includes two sets of elastic shaping arc plates 8. The inner side of each set of elastic shaping arc plates 8 is provided with two sets of second locking holes. The inner walls of the two sets of relative second locking holes are slidably connected with second locking bolts 9. The outer surface of each set of second locking bolts 9 is screwed with a second locking nut 10.
[0021] In this invention, in order to reduce the probability of damage to the surface of the thin-walled aluminum tube during the operation of the device, an elastic buffer liner 11 is provided on the inner side of each set of elastic positioning arc plates 2 and elastic shaping arc plates 8 to reduce the hardness of the contact surface between the device and the thin-walled aluminum tube. Multiple anti-slip grooves 12 are provided on the inner side of each set of elastic buffer liner 11 to increase the friction between the device and the thin-walled aluminum tube, thereby reducing the probability of damage to the surface of the thin-walled aluminum tube during the operation of the device.
[0022] In this invention, in order to reduce the probability of components being lost or scattered within the device, a series hole 13 is provided on the outer side of each set of elastic shaping arc plates 8. Each set of series holes 13 is located in the middle of the corresponding elastic shaping arc plate 8. Through the series hole 13 and the matching guide sleeve 4, the positioning component 1 and the shaping component 7 are connected with the cooperation of the external series rope, thereby reducing the probability of components being lost or scattered within the device.
[0023] In this utility model, in order to improve the shaping effect of the shaping component 7, the distance between the inner side surface of the two sets of shaping components 7 and the center of the corresponding matching guide sleeve 4 is set between 50 mm and 100 mm, so that the deformation of the thin-walled aluminum tube is controlled within the optimal range, thereby improving the shaping effect of the shaping component 7.
[0024] In this utility model, in order to improve the convenience of determining the length of the inner side of the shaping component 7 from the center distance of the fitting guide sleeve 4, a positioning pin 14 is provided on the outer side of each set of elastic positioning arc plates 2. A flexible positioning rope 15 for providing reference dimensions is rotatably fitted on the outer surface of each set of positioning pins 14, thereby improving the convenience of determining the length of the inner side of the shaping component 7 from the center distance of the fitting guide sleeve 4.
[0025] In this invention, in order to extend the effective service life of the device, an anti-corrosion coating is provided on the outer surface of each set of elastic positioning arc plate 2, guide tube 3, elastic shaping arc plate 8, positioning pin 14 and flexible positioning rope 15 to reduce their corrosion rate, thereby extending the effective service life of the device.
[0026] In use, first, mark the required opening position of the thin-walled aluminum tube. Then, place the elastic positioning arc plate 2 against the surface of the thin-walled aluminum tube, aligning the centerline of the guide tube 3 with the required opening position of the thin-walled aluminum tube. Next, insert the first locking bolt 5 into the corresponding first locking hole, and then rotate the first locking nut 6 along the first locking bolt 5. During the rotation of the first locking nut 6, the two sets of elastic positioning arc plates 2 move towards each other. After the elastic positioning arc plate 2 contacts the surface of the thin-walled aluminum tube, it undergoes elastic deformation. At this time, the elastic positioning arc plate 2 clamps and fixes itself to the thin-walled aluminum tube through the elastic force generated by the deformation. Next, select the corresponding matching guide sleeve 4 according to the size of the opening on the surface of the thin-walled aluminum tube. After the matching guide sleeve 4 is fixed, place the elastic shaping arc plate 8 on the surface of the thin-walled aluminum tube. Then, the second locking bolt 9 and the second locking nut 10 drive the two sets of elastic shaping arc plates 8 to move towards each other. After the elastic shaping arc plate 8 contacts the surface of the thin-walled aluminum tube, it undergoes elastic deformation. At this time, the elastic shaping arc plate 8 generates elastic force through deformation. The elastic force clamps and fixes it to the thin-walled aluminum tube. At this time, the two sets of shaping components 7 transmit diagonal shaping stress to the thin-walled aluminum tube at the set positions on the upper and lower sides of the positioning component 1. Then, the external drilling equipment drives the rotating drill bit to insert into the adapter guide sleeve 4 to perform drilling operation on the thin-walled aluminum tube. Under the guidance of the circular tube characteristics of the thin-walled aluminum tube, the rotating drill bit generates oblique stress. The reverse stress generated by the contact between the rotating drill bit and the inner wall of the adapter guide sleeve 4 cancels out the oblique stress. At the same time, the drill bit transmits deformation to the thin-walled aluminum tube during the operation. The diagonal shaping stress on the thin-walled aluminum tube cancels out the deformation stress. When it is necessary to open a coaxial through hole on the surface of the thin-walled aluminum tube, two sets of matching guide sleeves 4 are screwed into the guide tube 3 respectively. During the installation process, the position of the guide tube 3 is in the middle, so the deformation of the elastic positioning arc plate 2 does not cause the relative displacement of the guide tube 3. As a result, the two sets of guide tubes 3 are on the same central axis, and the drill bit drills through the two sets of matching guide sleeves 4 on the surface of the thin-walled aluminum tube on the same central axis.
[0027] In summary, this pipe drilling guide device for building construction, through the positioning component 1, allows the operator to mark the required drilling position of the thin-walled aluminum tube. Then, with the help of the marking, the guide tube 3 fixes the two sets of elastic positioning arc plates 2 to the required drilling position. Next, it drives the rotating drill bit to be inserted into the matching guide sleeve 4 in the guide tube to perform drilling operations. Under the guidance of the circular characteristics of the thin-walled aluminum tube, the drill bit generates a bias stress. The reverse stress generated by the contact between the drill bit and the inner wall of the matching guide sleeve 4 cancels out the bias stress, reducing the probability of the drill bit deviating during the drilling process and improving the safety of drilling thin-walled aluminum tubes.
[0028] This construction pipe drilling guide device uses two sets of matching guide sleeves 4. When a coaxial through hole needs to be drilled on the surface of a thin-walled aluminum tube, the two sets of matching guide sleeves 4 are screwed into the guide tube 3 respectively. During the installation process, the elastic positioning arc plate 2 is located in the middle of the guide tube 3, so the deformation of the elastic positioning arc plate 2 does not cause relative displacement of the guide tube 3. As a result, the two sets of guide tubes 3 are on the same central axis. Consequently, the drill bit drills through the two sets of matching guide sleeves 4 on the surface of the thin-walled aluminum tube on the same central axis, which effectively improves the adaptability of the device to different working conditions and enhances the practicality of the device.
[0029] This construction pipe drilling guide device uses two sets of shaping components 7 to allow the operator to move two sets of elastic shaping arc plates 8 towards each other via the second locking bolt 9 and the second locking nut 10. During the movement of the elastic shaping arc plates 8, they clamp and fix the thin-walled aluminum tube. At this time, the two sets of shaping components 7 transmit diagonal shaping stress to the thin-walled aluminum tube at the set positions on the upper and lower sides of the positioning component 1. During the operation of the drill bit, deformation stress is transmitted to the thin-walled aluminum tube. The diagonal shaping stress on the thin-walled aluminum tube cancels out the deformation stress, which greatly reduces the probability of deformation failure of the thin-walled aluminum tube, thereby enhancing the applicability of the device.
[0030] 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 pipe drilling guide device for building construction, comprising a positioning component (1), characterized in that: The positioning component (1) includes two sets of elastic positioning arc plates (2). Each set of elastic positioning arc plates (2) has a guide tube (3) connected to its outer side. Each set of guide tubes (3) has a matching guide sleeve (4) screwed onto its inner wall. Each set of elastic positioning arc plates (2) has multiple sets of first locking holes on its inner side. Each set of first locking bolts (5) is slidably inserted between the inner walls of the two sets of first locking holes. Each set of first locking bolts (5) has a first locking nut (6) screwed onto its outer surface. The positioning component (1) has shaping components (7) on its upper and lower sides. Each set of shaping components (7) includes two sets of elastic shaping arc plates (8). Each set of elastic shaping arc plates (8) has two sets of second locking holes on its inner side. Each set of second locking bolts (9) is slidably inserted between the inner walls of the two sets of second locking holes. Each set of second locking bolts (9) has a second locking nut (10) screwed onto its outer surface.
2. The pipe drilling guide device for building construction according to claim 1, characterized in that: Each set of elastic positioning arc plate (2) and elastic shaping arc plate (8) has an elastic buffer liner (11) on its inner side, and each set of elastic buffer liner (11) has multiple anti-slip grooves (12) on its inner side.
3. The pipe drilling guide device for building construction according to claim 1, characterized in that: Each set of elastic shaping arc plates (8) has a series hole (13) on its outer side, and each set of series holes (13) is located in the middle of the corresponding elastic shaping arc plate (8).
4. The pipe drilling guide device for building construction according to claim 1, characterized in that: The distance between the inner surface of the two sets of shaping components (7) and the center of the corresponding fitting guide sleeve (4) is between fifty and one hundred millimeters.
5. A pipe drilling guide device for building construction according to claim 4, characterized in that: Each set of elastic positioning arc plates (2) has a positioning pin (14) on its outer side, and each set of positioning pins (14) has a flexible positioning rope (15) rotatably mounted on its outer surface.
6. A pipe drilling guide device for building construction according to claim 5, characterized in that: Each set of elastic positioning arc plate (2), guide tube (3), elastic shaping arc plate (8), positioning pin (14) and flexible positioning rope (15) has an anti-corrosion coating on its outer surface.