A drilling tool for construction engineering technology

CN224630285UActive Publication Date: 2026-08-14SHENZHEN HAICHENG CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种建筑工程技术钻孔机具,解决了现有机具工件安装固定不便、钻孔机构调节不灵活、传动转速单一的问题

Benefits of technology

[0017]1、本实用新型中,通过设置工件安装台,利用其上的工件紧固组件装配槽可灵活配置紧固夹具,适配不同工件固定需求,防滑槽辅助增强工件与安装台间摩擦力,解决了现有机具工件安装固定不便、易滑动的问题,提升钻孔精度,同时,借助手摇升降摇柄与齿条、升降套的配合,可便捷调整工件安装台高度,满足多样作业场景。

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Abstract

This utility model relates to the field of construction equipment technology and discloses a drilling tool for construction engineering, including an installation mechanism with a drilling mechanism. The installation mechanism includes a base, an assembly rod fixedly connected to the rear top of the base, a rack fixedly connected to the lower outer wall of the assembly rod, and a lifting sleeve mounted on the lower outer wall of the assembly rod outside the rack. This utility model, by setting a workpiece mounting platform, utilizes the workpiece fastening component assembly slot on it to flexibly configure fastening clamps, adapting to different workpiece fixing requirements. Anti-slip grooves further enhance the friction between the workpiece and the mounting platform, solving the problems of inconvenient workpiece installation and easy slippage in existing tools, improving drilling accuracy. Simultaneously, the height of the workpiece mounting platform can be easily adjusted by the hand-cranked lifting handle in conjunction with the rack and lifting sleeve, meeting diverse operating scenarios.
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Description

Technical Field

[0001] This utility model relates to the field of construction equipment technology, specifically a drilling tool for construction engineering. Background Technology

[0002] During construction, drilling is frequently required for various building components (such as panels and profiles) to meet the needs of component connection and installation. Drilling equipment is a key piece of equipment for this operation, and its performance directly affects drilling quality and construction efficiency.

[0003] The existing drilling tools for building engineering still have the following problems when in use: First, it is inconvenient to install and fix the workpiece, making it difficult to adapt to building components of different shapes and sizes. Moreover, after fixing, they are prone to slipping during the drilling process, affecting the drilling accuracy. Second, the lifting and rotation adjustment operation of the drilling mechanism is not flexible enough, making it difficult to quickly and accurately adjust the drilling position and depth. Third, the transmission mechanism is simple and cannot flexibly adjust the drilling speed according to different materials and different hole diameter requirements, thus limiting its applicability. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a drilling tool for building engineering, which solves the problems of inconvenient workpiece installation and fixing, inflexible drilling mechanism adjustment, and single transmission speed in existing tools.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a drilling tool for building engineering, including an installation mechanism, wherein a drilling mechanism is provided on the installation mechanism.

[0008] As a further embodiment of this utility model: the mounting mechanism includes a base body, an assembly rod is fixedly connected to the rear side of the top of the base body, a rack is fixedly connected to the lower side of the outer wall of the assembly rod, a lifting sleeve is mounted on the lower side of the outer wall of the assembly rod and outside the rack, a connecting seat is fixedly connected to the outer walls of the front and rear ends of the lifting sleeve, and a workpiece mounting platform is fixedly connected to the top of the connecting seat. The base body provides stable support, the assembly rod provides an assembly base for the drilling mechanism, and the height of the workpiece mounting platform can be adjusted by the cooperation of the rack and the lifting sleeve to adapt to different height operation requirements. The connecting seat ensures a stable connection between the workpiece mounting platform and the lifting sleeve.

[0009] As a further embodiment of this utility model: the drilling mechanism includes a hand-cranked lifting seat rotatably mounted on the outer side of the top of the mounting rod. A rotating shaft is rotatably mounted on the front end of the hand-cranked lifting seat via a shaft rotation assembly. A drill bit is fixedly mounted on the bottom end of the rotating shaft. The rotating shaft is equipped with a drive rotation assembly, which is equipped with a multi-ratio transmission assembly. The hand-cranked lifting seat can rotate and rise relative to the mounting rod, flexibly adjusting the position of the drilling mechanism. The shaft rotation assembly ensures stable rotation of the rotating shaft, and the multi-ratio transmission assembly enables different speed outputs to adapt to diverse drilling needs.

[0010] As a further improvement of this utility model, mounting holes are provided between the upper and lower side walls at the four corners of the base body. The machine can be fixed to the construction site by bolts or other connecting parts through the mounting holes, which improves the stability of the machine during operation and avoids displacement of the machine due to drilling vibration.

[0011] As a further improvement of this utility model: one end of the lifting sleeve is provided with a hand-cranked lifting handle, which is connected to a gear transmission assembly inside the lifting sleeve, and the gear transmission assembly is meshed with a rack. When the operator cranks the hand-cranked lifting handle, the lifting sleeve is driven to rise and fall along the assembly rod through the gear transmission assembly and the rack, thereby adjusting the height of the workpiece mounting platform. The operation is simple and labor-saving, and it is easy to adapt to the height of the workpiece.

[0012] As a further embodiment of this utility model: the top of the workpiece mounting platform is provided with four workpiece fastening component assembly slots at equal angles. The top of the workpiece mounting platform and the outer side of the workpiece fastening component assembly slots are provided with anti-slip grooves. The workpiece fastening component assembly slots are used to install suitable workpiece fastening fixtures, which can be flexibly configured according to the shape and size of the workpiece to achieve stable fixation. The anti-slip grooves increase the friction between the workpiece and the surface of the mounting platform, help prevent the workpiece from sliding during drilling, and improve drilling accuracy.

[0013] As a further improvement of this utility model: one end of the hand-cranked lifting seat is provided with a lifting control handle, and the front side of one end of the hand-cranked lifting seat is provided with a horizontal rotation control handle. By cranking the lifting control handle, the height of the hand-cranked lifting seat relative to the assembly rod can be adjusted, thereby controlling the drilling depth of the drilling mechanism. By rotating the horizontal rotation control handle, the horizontal angle of the hand-cranked lifting seat relative to the assembly rod can be adjusted, flexibly adjusting the drilling position to meet the drilling needs of different orientations.

[0014] As a further embodiment of this utility model: the drive rotation assembly includes a fixed base fixedly connected to the rear end of a hand-cranked lifting seat, and a drive motor is fixedly installed at the rear end of the fixed base. The multi-ratio transmission assembly includes a multi-stage pulley fixedly connected to the top drive end of the drive motor and the top end of the rotating shaft. The drive motor provides power for the rotation of the rotating shaft, the fixed base ensures the drive motor is securely installed, and the multi-stage pulley has multiple pulley grooves of different diameters. By fitting the transmission belt into different pulley grooves, the transmission ratio can be changed to achieve different speed outputs of the rotating shaft. For different building materials and different hole diameter requirements, the drilling speed can be flexibly adjusted to improve drilling quality and efficiency.

[0015] As a further embodiment of this utility model: the two multi-stage pulleys are arranged in a centrally symmetrical manner, and the two multi-stage pulleys are connected by a transmission belt sleeved on their outer sides. The centrally symmetrical arrangement ensures the stability of the transmission belt during transmission. The transmission belt transmits the power of the drive motor to the rotating shaft, realizing the rotation of the drill bit and completing the drilling operation. By changing the connection position of the transmission belt on the multi-stage pulleys, the transmission ratio and speed can be easily adjusted.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, by setting up a workpiece mounting platform, the workpiece fastening component assembly slot on it can be flexibly configured with fastening fixtures to adapt to different workpiece fixing requirements. The anti-slip groove helps to enhance the friction between the workpiece and the mounting platform, solving the problems of inconvenient workpiece installation and fixing and easy slippage of existing tools, and improving drilling accuracy. At the same time, with the help of the hand-cranked lifting handle and the rack and lifting sleeve, the height of the workpiece mounting platform can be easily adjusted to meet various operating scenarios.

[0018] 2. In this utility model, the hand-cranked lifting seat is equipped with a lifting control handle and a horizontal rotation control handle, which allows the operator to flexibly adjust the height and horizontal angle of the drilling mechanism and quickly and accurately locate the drilling position. This solves the problem of inflexible adjustment of the drilling mechanism and improves work efficiency. In addition, the drive rotation component is equipped with a multi-stage pulley and transmission belt multi-ratio transmission component, which can adjust the drilling speed according to actual needs, adapt to drilling operations of different materials and hole diameters, and expand the applicability of the machine. Attached Figure Description

[0019] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0020] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0021] Figure 3 This is a perspective view of the installation mechanism of this utility model;

[0022] Figure 4 This is a perspective view of the drilling mechanism of this utility model.

[0023] In the diagram: 1. Mounting mechanism; 2. Drilling mechanism; 11. Base body; 12. Base mounting hole; 13. Assembly rod; 14. Rack; 15. Lifting sleeve; 16. Hand-cranked lifting handle; 17. Connecting seat; 18. Workpiece mounting platform; 19. Anti-slip groove; 110. Workpiece fastening assembly slot; 21. Hand-cranked lifting seat; 22. Lifting control handle; 23. Horizontal rotation control handle; 24. Shaft rotation assembly assembly; 25. Rotating shaft; 26. Drill bit; 27. Multi-stage pulley; 28. Transmission belt; 29. ​​Fixed seat; 210. Drive motor. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figures 1-4 In this embodiment of the utility model, a drilling tool for building engineering technology includes an installation mechanism 1, on which a drilling mechanism 2 is provided.

[0028] The mounting mechanism 1 includes a base body 11. An assembly rod 13 is fixedly connected to the rear side of the top of the base body 11. A rack 14 is fixedly connected to the lower side of the outer wall of the assembly rod 13. A lifting sleeve 15 is mounted on the lower side of the outer wall of the assembly rod 13 and outside the rack 14. A connecting seat 17 is fixedly connected to the outer walls of the front and rear ends of the lifting sleeve 15. A workpiece mounting table 18 is fixedly connected to the top of the connecting seat 17. The base body 11 provides stable support. The assembly rod 13 provides an assembly base for the drilling mechanism 2. The height of the workpiece mounting table 18 can be adjusted by the cooperation of the rack 14 and the lifting sleeve 15 to adapt to different height operation requirements. The connecting seat 17 ensures that the workpiece mounting table 18 and the lifting sleeve 15 are firmly connected.

[0029] The drilling mechanism 2 includes a hand-cranked lifting seat 21 rotatably mounted on the outer side of the top of the mounting rod 13. A rotating shaft 25 is rotatably mounted on the front end of the hand-cranked lifting seat 21 via a shaft rotating assembly 24. A drill bit 26 is fixedly mounted on the bottom end of the rotating shaft 25. The rotating shaft 25 is equipped with a drive rotating assembly, which is equipped with a multi-ratio transmission assembly. The hand-cranked lifting seat 21 can rotate and rise relative to the mounting rod 13, flexibly adjusting the position of the drilling mechanism 2. The shaft rotating assembly 24 ensures the stable rotation of the rotating shaft 25. The multi-ratio transmission assembly enables different speed outputs to adapt to various drilling needs.

[0030] The base body 11 has mounting holes 12 between the upper and lower side walls at the four corners. The machine can be fixed to the construction site by bolts or other connecting parts through the mounting holes 12, which improves the stability of the machine during operation and avoids the machine from shifting due to drilling vibration.

[0031] One end of the lifting sleeve 15 is provided with a hand-cranked lifting handle 16. The hand-cranked lifting handle 16 is connected to the gear transmission assembly inside the lifting sleeve 15, and the gear transmission assembly is meshed with the rack 14. When the operator cranks the hand-cranked lifting handle 16, the gear transmission assembly and the rack 14 work together to drive the lifting sleeve 15 to rise and fall along the assembly rod 13, thereby adjusting the height of the workpiece mounting platform 18. The operation is simple and labor-saving, and it is easy to adapt to the height of the workpiece.

[0032] The top of the workpiece mounting table 18 has four workpiece fastening component assembly slots 110 at equal angles. The top of the workpiece mounting table 18 and outside the workpiece fastening component assembly slots 110 are provided with anti-slip grooves 19. The workpiece fastening component assembly slots 110 are used to install suitable workpiece fastening fixtures, such as pressure plates and clamps, which can be flexibly configured according to the shape and size of the workpiece to achieve stable fixation. The anti-slip grooves 19 increase the friction between the workpiece and the surface of the mounting table, help prevent the workpiece from sliding during drilling, and improve drilling accuracy.

[0033] The hand-cranked lifting seat 21 is equipped with a lifting control handle 22 at one end and a horizontal rotation control handle 23 on the front side of the other end. By cranking the lifting control handle 22, the height of the hand-cranked lifting seat 21 relative to the assembly rod 13 can be adjusted, thereby controlling the drilling depth of the drilling mechanism 2. By rotating the horizontal rotation control handle 23, the horizontal angle of the hand-cranked lifting seat 21 relative to the assembly rod 13 can be adjusted, flexibly adjusting the drilling position to meet the drilling needs of different orientations.

[0034] The drive rotation assembly includes a fixed base 29 fixedly connected to the rear end of a hand-cranked lifting seat 21. A drive motor 210 is fixedly installed at the rear end of the fixed base 29. The multi-ratio transmission assembly includes a multi-stage pulley 27 fixedly connected to the top drive end of the drive motor 210 and the top end of the rotating shaft 25. The drive motor 210 provides power for the rotation of the rotating shaft 25. The fixed base 29 ensures the stable installation of the drive motor 210. The multi-stage pulley 27 has multiple pulley grooves of different diameters. By fitting the transmission belt 28 into different pulley grooves, the transmission ratio can be changed to achieve different speed outputs of the rotating shaft 25. The drilling speed can be flexibly adjusted for different building materials and different hole diameter requirements to improve drilling quality and efficiency.

[0035] Two multi-stage pulleys 27 are arranged in a centrally symmetrical manner, and the two multi-stage pulleys 27 are connected by a transmission belt 28 sleeved on their outer sides. The centrally symmetrical arrangement ensures the stability of the transmission belt 28 during transmission. The transmission belt 28 transmits power from the drive motor 210 to the rotating shaft 25, thereby rotating the drill bit 26 and completing the drilling operation. By changing the connection position of the transmission belt 28 on the multi-stage pulleys 27, the transmission ratio and speed can be easily adjusted.

[0036] The working principle of this utility model is as follows: Based on the shape and size of the building component to be drilled, select a suitable workpiece fastening fixture, such as a pressure plate or clamping block, and install it into the workpiece fastening assembly slot 110 of the workpiece mounting table 18. Place the building component on the workpiece mounting table 18 and fix it using the fastening fixture to ensure the component is flat and stable. If the surface of the component is smooth, the anti-slip groove 19 can be used to increase friction and assist in fixing. The operator cranks the lifting control handle 22 to adjust the height of the hand-cranked lifting seat 21 relative to the assembly rod 13, so that the drill bit 26 is close to a suitable height above the workpiece to be drilled. The horizontal rotation control handle is then rotated. The handle 23 is used to adjust the horizontal angle of the hand-cranked lifting seat 21, allowing the drill bit 26 to be precisely aligned with the drilling point. Based on the material of the building component, such as metal, concrete, or wood, and the required hole diameter, the appropriate drilling speed is determined. By changing the connection position of the transmission belt 28 on the multi-stage pulley 27, the transmission ratio is adjusted to achieve the corresponding speed output of the rotating shaft 25. The drive motor 210 is started, and the drill bit 26 begins to rotate. The operator slowly cranks the lifting control handle 22 to gradually move the drill bit 26 downwards for drilling operations. During the process, the downward pressure and speed are adjusted in a timely manner according to the drilling progress and feedback until the drilling is completed.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drilling tool for building engineering, comprising an installation mechanism (1), wherein a drilling mechanism (2) is provided on the installation mechanism (1); Its features are: The installation mechanism (1) includes a base body (11), an assembly rod (13) is fixedly connected to the rear side of the top end of the base body (11), a rack (14) is fixedly connected to the lower side of the outer wall of the assembly rod (13), a lifting sleeve (15) is assembled below the outer wall of the assembly rod (13) and outside the rack (14), a connecting seat (17) is fixedly connected to the outer walls of the front and rear ends of the lifting sleeve (15), and a workpiece mounting table (18) is fixedly connected to the top end of the connecting seat (17). The drilling mechanism (2) includes a hand-cranked lifting seat (21) rotatably mounted on the outer side of the top of the mounting rod (13). The front end of the hand-cranked lifting seat (21) is rotatably mounted with a rotating shaft (25) via a shaft rotating assembly (24). A drill bit (26) is fixedly mounted at the bottom end of the rotating shaft (25). The rotating shaft (25) is equipped with a drive rotating assembly, and the drive rotating assembly is equipped with a multi-ratio transmission assembly.

2. The drilling tool for building engineering technology according to claim 1, characterized in that: The base body (11) has mounting holes (12) between the upper and lower side walls at the four corners.

3. The drilling tool for building engineering technology according to claim 1, characterized in that: The lifting sleeve (15) is provided with a hand-cranked lifting handle (16) at one end. The hand-cranked lifting handle (16) is connected to the gear transmission assembly inside the lifting sleeve (15), and the gear transmission assembly is meshed with the rack (14).

4. The drilling tool for building engineering technology according to claim 1, characterized in that: The top of the workpiece mounting platform (18) is provided with four workpiece fastening component assembly slots (110) at equal angles, and the top of the workpiece mounting platform (18) and outside the workpiece fastening component assembly slots (110) are provided with anti-slip grooves (19).

5. A drilling tool for construction engineering technology according to claim 1, characterized in that: The hand-cranked lifting seat (21) is provided with a lifting control handle (22) at one end, and a horizontal rotation control handle (23) is provided on the front side of one end of the hand-cranked lifting seat (21).

6. A drilling tool for construction engineering technology according to claim 1, characterized in that: The drive rotation assembly includes a fixed base (29) fixedly connected to the rear end of a hand-cranked lifting seat (21), and a drive motor (210) is fixedly installed at the rear end of the fixed base (29). The multi-ratio transmission assembly includes a multi-stage pulley (27) fixedly connected to the top drive end of the drive motor (210) and the top end of the rotating shaft (25).

7. A drilling tool for construction engineering technology according to claim 6, characterized in that: The two multi-stage pulleys (27) are arranged in a centrally symmetrical manner, and the two multi-stage pulleys (27) are connected by a transmission belt (28) sleeved on their outer side.