Punching positioning equipment for constructional engineering

By designing replaceable clamping plates and fixing components, the problem of poor versatility of existing equipment clamping plates is solved, enabling precise positioning of materials of different materials and shapes, avoiding clamping damage, and improving construction efficiency and accuracy.

CN224239998UActive Publication Date: 2026-05-15聊城市住房与建设事业保障中心(聊城市房屋征收与补偿服务中心)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
聊城市住房与建设事业保障中心(聊城市房屋征收与补偿服务中心)
Filing Date
2025-06-03
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing drilling equipment for construction projects has poor clamping versatility, cannot adapt to materials of different materials and shapes, and is prone to clamping damage.

Method used

A drilling and positioning device for building engineering has been designed, which adopts replaceable clamping plates and fixing components, including V-shaped clamping grooves, flat clamping plates and soft-padded clamping plates. The clamping plates can be quickly replaced and fixed through threaded connection, which can adapt to various material shapes and enhance clamping stability.

Benefits of technology

It broadens the application range of the equipment, improves the convenience and accuracy of the clamping plate, prevents material damage during the drilling process, and enhances positioning accuracy and construction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The punching and positioning equipment for the constructional engineering comprises a punching machine and a positioning box, the positioning box is fixedly installed at the top of a punching frame, the surface of a clamping screw rod is in threaded connection with a movable block, the top of the movable block is fixedly connected with a clamping piece installation block, an installation groove is formed in the top of the clamping piece installation block, and the clamping piece installation block is fixedly connected with the punching frame. A storage groove is formed in the front face of the perforating machine, and a first clamping plate, a second clamping plate and a third clamping plate are placed at the bottom of the interior of the storage groove from left to right. The first clamping plate, the second clamping plate and the third clamping plate are arranged to be matched with various types of materials such as circular materials, planar materials and soft materials, the application range of equipment is greatly widened, meanwhile, through cooperation of the installation groove, the insertion plate and the fixing assembly, rapid replacement of the clamping plates is achieved, and the working efficiency is improved. The problems that an existing equipment clamping plate is poor in universality, cannot adapt to materials of different materials and shapes and is prone to causing clamping damage are solved.
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Description

Technical Field

[0001] This utility model relates to the field of drilling technology in building engineering, specifically a drilling and positioning device for building engineering. Background Technology

[0002] In the field of construction engineering, drilling is a fundamental process in key construction stages such as wall pipeline installation and structural fastener embedding. The accuracy of this operation directly affects the project quality and construction efficiency. Currently, traditional drilling equipment, such as handheld electric drills and benchtop drilling machines, generally suffer from insufficient material positioning accuracy in practical applications. This has led to the development of various drilling positioning devices to improve construction accuracy.

[0003] Among existing drilling and positioning equipment for construction engineering, taking the device disclosed in authorization announcement number CN221985251U as an example, it achieves material fixation by setting up a clamping mechanism. That is, manually rotating the threaded handle clockwise, the threaded transmission drives the bushing, connecting rod and clamping plate to clamp the material. However, this equipment has exposed obvious defects in practical applications: First, the clamping plate structure is fixed and lacks a replacement mechanism, making it difficult to adapt to different shaped materials such as concrete, metal, and wood. For example, when facing irregular materials such as round pipes, the flat clamping plate cannot achieve a tight fit, which can easily lead to positioning deviation. Second, the fixed clamping method is very likely to cause irreversible damage such as indentation and breakage to the surface of soft materials, which seriously affects the subsequent performance and aesthetics of the material. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a drilling and positioning device for building engineering, which has the advantage of diverse positioning and solves the problems of poor versatility of existing equipment clamping plates, inability to adapt to different materials and shapes, and easy clamping damage.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a drilling and positioning device for building engineering, comprising a drilling machine and a positioning box. The positioning box is fixedly installed on the top of the drilling frame. Clamping screws are movably connected to the left and right sides of the interior of the positioning box. A moving block is threadedly connected to the surface of the clamping screw. A clamping component mounting block is fixedly connected to the top of the moving block. An installation groove is provided on the top of the clamping component mounting block. A storage groove is provided on the front of the drilling machine. A first clamping plate, a second clamping plate, and a third clamping plate are placed from left to right at the bottom of the storage groove. An L-shaped mounting plate is fixedly installed on the left side of the first clamping plate, the second clamping plate, and the third clamping plate. An insert plate for insertion into the installation groove is fixedly connected to the bottom of the L-shaped mounting plate. Fixing components are provided on the front and rear sides of the outer side of the clamping component mounting block.

[0006] As a preferred embodiment of this utility model, the fixing component includes a threaded hole, which is opened on the front and rear sides of the outer side of the clamping component mounting block. A fixing screw is threadedly connected inside the threaded hole, and the fixing screw is used to abut against the insert plate.

[0007] As a preferred embodiment of the present invention, a clamping groove is provided on the right side of the first clamping plate, and the clamping groove is V-shaped.

[0008] As a preferred embodiment of this utility model, a flat clamping plate is fixedly connected to the right side of the second clamping plate.

[0009] As a preferred embodiment of this invention, a soft pad is attached to the right side of the third clamping plate, and the soft pad is made of natural rubber.

[0010] As a preferred embodiment of this invention, the front side of the inner wall of the storage slot is movably connected to a hinged door.

[0011] As a preferred embodiment of this utility model, a rotating block is fixedly connected to the end of the fixing screw away from the clamping component mounting block, and the rotating block is arranged in a quincunx shape.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model, by setting a first clamping plate, a second clamping plate, and a third clamping plate, is compatible with various types of materials such as round, flat, and soft materials, which greatly expands the application range of the equipment. At the same time, through the cooperation of the mounting groove, the insert plate, and the fixing components, the clamping plate can be quickly replaced, solving the problems of poor versatility of existing equipment clamping plates, inability to adapt to different materials and shapes, and easy clamping damage, thus achieving the effect of diverse positioning.

[0014] 2. This utility model, by setting a fixing component, adopts a structure in which a threaded hole and a fixing screw cooperate, which can achieve a firm fixation between the clamping plate and the clamping component mounting block, avoiding the clamping plate from loosening due to vibration during the drilling process, thereby ensuring the accuracy of material positioning. At the same time, the installation and disassembly operations can be completed by rotating the fixing screw, which greatly improves the convenience of clamping plate replacement.

[0015] 3. By setting a V-shaped clamping groove on the right side of the first clamping plate, this utility model can form a tight fit with irregularly shaped materials such as circles and arcs, increasing the clamping contact area, providing a more stable clamping force, effectively preventing such materials from rolling or shifting during the punching process, and significantly improving the positioning accuracy of materials with special shapes. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the opening and closing mechanism of the door of this utility model;

[0018] Figure 3 This is a cross-sectional view of the positioning box and an exploded view of some parts of this utility model.

[0019] In the diagram: 1. Drilling machine; 2. Positioning box; 3. Clamping screw; 4. Moving block; 5. Clamping component mounting block; 6. Mounting slot; 7. Storage slot; 8. First clamping plate; 9. Second clamping plate; 10. Third clamping plate; 11. L-shaped mounting plate; 12. Insert plate; 13. Fixing component; 131. Threaded hole; 132. Fixing screw; 14. Clamping slot; 15. Flat clamping plate; 16. Soft pad; 17. Opening and closing door; 18. Rotating block. Detailed Implementation

[0020] 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.

[0021] like Figures 1 to 3 As shown, the present invention provides a drilling and positioning device for building engineering, including a drilling machine 1 and a positioning box 2. The positioning box 2 is fixedly installed on the top of the drilling frame. The left and right sides of the interior of the positioning box 2 are movably connected with clamping screws 3. The surface of the clamping screws 3 is threadedly connected with a moving block 4. The top of the moving block 4 is fixedly connected with a clamping component mounting block 5. The top of the clamping component mounting block 5 is provided with a mounting groove 6. The front of the drilling machine 1 is provided with a storage groove 7. The bottom of the storage groove 7 is provided with a first clamping plate 8, a second clamping plate 9 and a third clamping plate 10 from left to right. The left side of the first clamping plate 8, the second clamping plate 9 and the third clamping plate 10 is fixedly installed with an L-shaped mounting plate 11. The bottom of the L-shaped mounting plate 11 is fixedly connected with an insert plate 12 for insertion into the mounting groove 6. The front and rear sides of the outer side of the clamping component mounting block 5 are provided with fixing components 13.

[0022] refer to Figure 1 , Figure 2 and Figure 3 The fixing component 13 includes a threaded hole 131, which is opened on the front and rear sides of the clamping mounting block 5. A fixing screw 132 is threaded inside the threaded hole 131, and the fixing screw 132 abuts against the insert plate 12.

[0023] As a technical optimization of this utility model, by setting a fixing component 13, which adopts a structure in which a threaded hole 131 and a fixing screw 132 are matched, a firm fixation between the clamping plate and the clamping component mounting block 5 can be achieved, avoiding the clamping plate from loosening due to vibration during the drilling process, thereby ensuring the accuracy of material positioning. At the same time, the installation and disassembly operations can be completed by rotating the fixing screw 132, which greatly improves the convenience of clamping plate replacement.

[0024] refer to Figure 1 , Figure 2 and Figure 3 A clamping groove 14 is provided on the right side of the first clamping plate 8, and the clamping groove 14 is V-shaped.

[0025] As a technical optimization of this utility model, by setting a V-shaped clamping groove 14 on the right side of the first clamping plate 8, it can form a tight fit with irregularly shaped materials such as circles and arcs, increasing the clamping contact area, providing a more stable clamping force, effectively preventing such materials from rolling or shifting during the punching process, and significantly improving the positioning accuracy of materials with special shapes.

[0026] refer to Figure 1 , Figure 2 and Figure 3 A flat clamping plate 15 is fixedly connected to the right side of the second clamping plate 9.

[0027] As a technical optimization of this utility model, by setting a flat clamping plate 15, it is suitable for clamping conventional plates with flat surfaces. Its large-area flat contact can evenly distribute the clamping force, avoid excessive local force on the plate and cause deformation or damage, and at the same time ensure that the plate remains flat during the drilling process, providing a reliable positioning basis for accurate drilling.

[0028] refer to Figure 1 , Figure 2 and Figure 3 A soft pad 16 is attached to the right side of the third clamping plate 10. The soft pad 16 is made of natural rubber.

[0029] As a technical optimization of this utility model, by setting the soft pad 16, the third clamping plate 10 can fix the soft material. It has good flexibility and wear resistance. When clamping the soft material, it can effectively buffer the clamping force and avoid damage such as indentations and scratches on the surface of the soft material.

[0030] refer to Figure 1 , Figure 2 and Figure 3 The front side of the inner wall of the storage slot 7 is movably connected to a hinged door 17.

[0031] As a technical optimization of this utility model, by setting the opening and closing door 17, the first clamping plate 8, the second clamping plate 9 and the third clamping plate 10 in the storage slot 7 can be protected, preventing dust and debris from entering the storage slot 7 and contaminating the clamping plates, ensuring the cleanliness and clamping performance of the clamping plates. At the same time, the opening and closing door 17 makes it easy for operators to quickly open and close the storage slot 7, realize convenient storage and retrieval of the clamping plates, and improve work efficiency.

[0032] refer to Figure 1 , Figure 2 and Figure 3 A rotating block 18 is fixedly connected to one end of the fixing screw 132 away from the clamping mounting block 5. The rotating block 18 is arranged in a quincunx shape.

[0033] As a technical optimization of this utility model, by setting a plum blossom-shaped rotating block 18, the contact friction between the operator's hand and the rotating block 18 is increased, making it easier and more precise to rotate the fixing screw 132, improving the convenience and efficiency of clamping plate installation and disassembly operations, and avoiding inconvenience or insecure installation due to hand slippage.

[0034] The working principle and usage process of this utility model are as follows: First, observe the material and shape characteristics of the material to be processed. If it is a round pipe, take out the first clamping plate 8 with a V-shaped clamping groove 14 from the storage slot 7 on the front of the punching machine 1. If it is a common plate, select the second clamping plate 9 with a flat clamping plate 15 on the right side. For soft materials, use the third clamping plate 10 with a soft pad 16 attached. Open the switch door 17 of the storage slot 7, take out the selected clamping plate, align the insert plate 12 at the bottom of the L-shaped mounting plate 11 on the clamping plate with the mounting groove 6 at the top of the clamping component mounting block 5, and insert it vertically to ensure a tight fit. Then, hold the plum blossom-shaped rotating block 18 at the end of the fixing screw 132 and rotate it clockwise to screw the fixing screw 132 into the threaded holes 131 on the front and rear sides of the outer side of the clamping component mounting block 5 until the end of the fixing screw 132 tightly abuts against the ground. Insert plate 12 to securely install the clamping plate. Then, place the material to be processed between the two installed clamping plates. Hold the clamping screws 3 on the left and right sides of the positioning box 2 with both hands and rotate them clockwise or counterclockwise. Utilize the threaded transmission between the clamping screws 3 and the moving block 4 to drive the moving block 4 to move horizontally within the positioning box 2, thereby causing the clamping component mounting block 5 and the clamping plate to move synchronously. Adjust the distance between the two clamping plates until the clamping plates are in close contact with the material and a suitable clamping force is applied to achieve precise material positioning. After the material is positioned, check the clamping stability and the accuracy of the drilling position. After confirming that there are no errors, start the drilling machine 1 to drill holes in the material. After drilling is completed, turn off the drilling machine 1, rotate the clamping screws 3 in the opposite direction to release the clamping plates, and remove the processed material. If it is necessary to continue processing other materials, repeat the above steps to replace the clamping plates or adjust the clamping distance.

[0035] In summary, this drilling and positioning device for building engineering, by setting a first clamping plate 8, a second clamping plate 9, and a third clamping plate 10, is adaptable to various types of materials such as round, flat, and soft materials, greatly expanding the application range of the device. At the same time, through the cooperation of the mounting groove 6, the insert plate 12, and the fixing component 13, the clamping plates can be quickly replaced, solving the problems of poor clamping plate versatility, inability to adapt to different materials and shapes, and easy clamping damage in existing equipment.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] 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 drilling and positioning device for building construction, comprising a drilling machine (1) and a positioning box (2), characterized in that: The positioning box (2) is fixedly installed on the top of the punching frame. The left and right sides of the interior of the positioning box (2) are movably connected with clamping screws (3). The surface of the clamping screws (3) is threaded with a moving block (4). The top of the moving block (4) is fixedly connected with a clamping component mounting block (5). The top of the clamping component mounting block (5) is provided with a mounting groove (6). The front of the punching machine (1) is provided with a storage groove (7). The bottom of the storage groove (7) is provided with a first clamping plate (8), a second clamping plate (9) and a third clamping plate (10) respectively from left to right. The left side of the first clamping plate (8), the second clamping plate (9) and the third clamping plate (10) are fixedly installed with an L-shaped mounting plate (11). The bottom of the L-shaped mounting plate (11) is fixedly connected with a plug plate (12) for insertion into the mounting groove (6). The front and rear sides of the outer side of the clamping component mounting block (5) are provided with fixing components (13).

2. The drilling and positioning device for building engineering according to claim 1, characterized in that: The fixing component (13) includes a threaded hole (131), which is located on the front and rear sides of the clamping mounting block (5). A fixing screw (132) is threaded inside the threaded hole (131), and the fixing screw (132) is used to abut against the insert plate (12).

3. The drilling and positioning device for building engineering according to claim 1, characterized in that: The first clamping plate (8) has a clamping groove (14) on its right side, and the clamping groove (14) is V-shaped.

4. The drilling and positioning device for building engineering according to claim 1, characterized in that: A flat clamping plate (15) is fixedly connected to the right side of the second clamping plate (9).

5. A drilling and positioning device for building engineering according to claim 1, characterized in that: A soft pad (16) is attached to the right side of the third clamping plate (10), and the soft pad (16) is made of natural rubber.

6. A drilling and positioning device for building engineering according to claim 1, characterized in that: The front side of the inner wall of the storage slot (7) is movably connected to a hinged door (17).

7. A drilling and positioning device for building engineering according to claim 2, characterized in that: The fixed screw (132) is fixedly connected to a rotating block (18) at the end away from the clamping mounting block (5), and the rotating block (18) is arranged in a plum blossom shape.