Wall drilling machine for building construction
By designing the meshing transmission and sliding connection of the drilling components, automatic drilling of wall drilling machines used in building construction has been realized, solving the problems of complex and costly manual operation, and improving efficiency and energy saving.
Patent Information
- Application Number
- CN202421951657.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-08-13
AI Technical Summary
Existing wall drilling machines used in building construction require manual lifting and pushing of the drill bit, which is complicated to use. Furthermore, drilling large holes requires a high-power motor and a large drill bit, resulting in high costs.
A drilling assembly comprising a rotating body, an external gear ring, a guide groove, a movable plate, a connecting column, a thick gear, and a drill bit is designed. Through the meshing transmission between the external gear ring and the thick gear and the sliding connection between the connecting column and the guide groove, the drill bit moves laterally during rotation, thereby achieving automatic drilling.
It enables drilling without manual lifting and pushing, improving work efficiency, saving energy, and eliminating the need for additional high-power motors and large drill bits, making it suitable for drilling larger holes.
Smart Images

Figure CN223545476U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, specifically a wall drilling machine for building construction. Background Technology
[0002] Construction refers to the production activities during the implementation phase of a 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 a designated location. It includes foundation construction, main structure construction, roof construction, and decoration construction. The place where construction work is carried out is called the construction site or construction site, which includes the entire production process from construction preparation and groundbreaking to project completion and acceptance.
[0003] Currently used wall drilling machines for building construction involve connecting a motor to a shaft and installing a drill bit. The drill bit is then lifted by hand and aligned with the wall for drilling. This method requires not only hand support but also manual pushing to move the drill bit towards the wall, making it quite complex. If drilling larger holes, a larger motor, a larger shaft, and a larger drill bit are needed, resulting in higher costs. Therefore, a new wall drilling machine for building construction has been proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a wall drilling machine for building construction, which has the advantage of facilitating drilling into walls.
[0005] To achieve the above-mentioned purpose of facilitating drilling into walls, this utility model provides the following technical solution: a wall drilling machine for building construction, comprising a fixed shell, a motor fixedly installed on the side wall of the fixed shell, a rotating shaft fixedly installed on the output shaft of the motor, a rotating body fixedly installed on the outer surface of the rotating shaft, a fixed rod fixedly installed between opposite sides of the inner side wall of the fixed shell, and a drilling component for drilling into the wall provided on the rotating body and the fixed rod;
[0006] The drilling assembly includes an external gear ring, a guide groove, a movable plate, a connecting post, a movable shaft, a thick gear, and a drill bit. The external gear ring is fixedly connected to the outer surface of the rotating body. The guide groove is opened on the outer surface of the rotating body and located outside the external gear ring. The movable plate is slidably connected to the outer surface of the fixed rod. The connecting post is fixedly connected to the end of the movable plate and is movably connected to the inner wall of the guide groove. The movable shaft is rotatably connected to the movable plate. The thick gear is fixedly installed on the outer surface of the movable shaft. The external gear ring and the thick gear are connected by external meshing and sliding connection. The drill bit is fixedly installed on the end of the movable shaft.
[0007] Furthermore, the fixed shell is hexagonal prism in shape, the rotating shaft is rotatably connected to the fixed shell, the fixed rod is quadrangular prism in shape, and the guide groove is wavy in shape.
[0008] Furthermore, the connecting column extends into the inner wall of the guide groove, and the movable shaft penetrates the side wall of the fixed shell.
[0009] Furthermore, a lifting assembly is provided at the bottom of the fixed shell. The lifting assembly includes a protrusion and a stop bar. The protrusion is fixedly installed at the bottom of the fixed shell, and the stop bar is fixedly installed at the bottom of the fixed shell and located outside the protrusion. The protrusion is triangular prism in shape, and the stop bar is C-shaped.
[0010] Compared with the prior art, this utility model provides a wall drilling machine for building construction, which has the following beneficial effects:
[0011] This wall drilling machine for building construction, by setting up a drilling assembly, involves the rotation of a rotating body, an external gear ring, and a guide groove. Through the meshing transmission of the external gear ring and the thick gear, and the sliding connection between the connecting column and the inner wall of the guide groove, the rotation of the rotating body drives the movable shaft and drill bit to move laterally. This lateral movement brings the drill bit closer to the wall, and the rotation allows the drill bit to drill a hole in the wall. Drilling can be performed without manually supporting or pushing the fixed housing, making it convenient for drilling walls. Furthermore, by driving multiple drill bits to drill larger holes, it can achieve the same result without the need for a high-power motor, a large shaft, or a large drill bit, making it more energy-efficient and convenient to use. Attached Figure Description
[0012] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0013] Figure 2 This is a side perspective sectional view of the structure of this utility model;
[0014] Figure 3 This is a front perspective sectional view of the structure of this utility model;
[0015] Figure 4 This is a three-dimensional schematic diagram of the structural guide groove of this utility model.
[0016] In the diagram: 1. Fixed housing, 2. Motor, 3. Rotating shaft, 4. Rotating body, 5. Fixed rod, 6. Drilling assembly, 61. External gear ring, 62. Guide groove, 63. Movable plate, 64. Connecting column, 65. Movable shaft, 66. Thick gear, 67. Drill bit, 7. Lifting assembly, 71. Protrusion, 72. Stop bar. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-2 A wall drilling machine for building construction includes a fixed shell 1, which is hexagonal prism in shape. A motor 2 is fixedly installed on the side wall of the fixed shell 1. A rotating shaft 3 is fixedly installed on the output shaft of the motor 2. The rotating shaft 3 is rotatably connected to the fixed shell 1 and can support the rotating shaft 3. A rotating body 4 is fixedly installed on the outer surface of the rotating shaft 3. When the motor 2 is started, the rotating shaft 3 and the rotating body 4 rotate to gradually perform the drilling work in the wall. A fixing rod 5 is fixedly installed between opposite sides of the inner side wall of the fixed shell 1. The fixing rod 5 is quadrangular prism in shape.
[0019] The bottom of the fixed shell 1 is provided with a support component 7, which includes a protrusion 71 and a stop bar 72. The protrusion 71 is fixedly installed on the bottom of the fixed shell 1. The protrusion 71 is triangular prism in shape to accommodate the gaps between fingers. The stop bar 72 is fixedly installed on the bottom of the fixed shell 1 and is located outside the protrusion 71. The stop bar 72 is c-shaped to reduce the separation between the palm and the fixed shell 1. Both the protrusion 71 and the stop bar 72 are made of silicone.
[0020] Please see Figure 1-4 The rotating body 4 and the fixed rod 5 are equipped with a drilling assembly 6 for drilling holes in the wall. The drilling assembly 6 includes an outer gear ring 61, a guide groove 62, a movable plate 63, a connecting column 64, a movable shaft 65, a thick gear 66, and a drill bit 67. The outer gear ring 61 is fixedly connected to the outer surface of the rotating body 4. The guide groove 62 is opened on the outer surface of the rotating body 4 and is located outside the outer gear ring 61. The outer gear ring 61 and the guide groove 62 can rotate with the rotating body 4. The guide groove 62 is wavy in shape. The movable plate 63 is slidably connected to the outer surface of the fixed rod 5. The movable plate 63 slides laterally along the outer surface of the fixed rod 5.
[0021] Furthermore, the connecting post 64 is fixedly connected to the end of the movable plate 63 and can slide with the movable plate 63. The connecting post 64 is movably connected to the inner wall of the guide groove 62. The connecting post 64 extends into the inner wall of the guide groove 62. The wavy guide groove 62 rotates, which can push and drive the connecting post 64 and the movable plate 63 to reciprocate. The movable shaft 65 is rotatably connected to the movable plate 63. The movable plate 63 can drive the movable shaft 65 to rotate and reciprocate at the same time.
[0022] Meanwhile, the movable shaft 65 penetrates the side wall of the fixed shell 1 and extends out of the fixed shell 1. The thick gear 66 is fixedly installed on the outer surface of the movable shaft 65 and can follow the movable shaft 65 to rotate and reciprocate. The external gear ring 61 is connected to the thick gear 66 by external meshing and sliding connection, so that the sliding thick gear 66 can always be in meshing with the thick gear 66. The drill bit 67 is fixedly installed at the end of the movable shaft 65 and can follow the movable shaft 65 to rotate and reciprocate, thereby performing drilling operations on the wall. Since multiple movable shafts 65 rotate and reciprocate to drill holes, only one motor 2 is needed to control it, which improves work efficiency and saves energy. Moreover, when multiple drill bits 67 drill together, larger holes can be drilled without the need for additional larger motors 2 and drill bits 67.
[0023] In this embodiment, when in use, the palm passes through the stop bar 72 and contacts the protrusion 71 to lift the fixed shell 1, allowing the drill bit 67 to contact the wall. The motor 2 is started, and the rotating shaft 3, rotating body 4, external gear ring 61 and guide groove 62 rotate. The rotation of the guide groove 62 drives the movable plate 63 connected to the connecting column 64 to move back and forth laterally. Because the external gear ring 61 meshes and slides with the thick gear 66, the drill bit 67 moves back and forth while rotating, gradually pushing into the wall to drill a hole. Since the drilling penetrates the wall, the wall bricks between the multiple drill bits 67 will fall down, thus effectively drilling a hole in the wall.
[0024] The beneficial effects of the above embodiments are as follows:
[0025] This wall drilling machine for building construction, by setting up a drilling component 6, allows the rotating body 4, external gear ring 61, and guide groove 62 to rotate after the drilling component 6 is in use. Under the meshing transmission of the external gear ring 61 and the thick gear 66, and the sliding connection between the connecting column 64 and the inner wall of the guide groove 62, the rotation of the rotating body 4 can drive the movable shaft 65 and the drill bit 67 to move laterally while rotating. The lateral movement allows the drill bit 67 to move closer to the wall, and the rotation allows the drill bit 67 to perform drilling operations on the wall. Drilling operations can be performed without manually supporting and pushing the fixed shell 1, thus facilitating drilling of walls. Moreover, by driving multiple drill bits 67 to drill walls, larger holes can be drilled without the need for a separate high-power motor 2, a larger shaft, and a larger drill bit 67, making it more energy-efficient and convenient to use.
[0026] The motor 2 mentioned in the text is electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that performs control, and the existing publicly available power connection technology will not be described in detail in the text.
[0027] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] 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 wall drilling machine for building construction, comprising a fixed shell (1), wherein a motor (2) is fixedly installed on the side wall of the fixed shell (1), a rotating shaft (3) is fixedly installed on the output shaft of the motor (2), a rotating body (4) is fixedly installed on the outer surface of the rotating shaft (3), and a fixing rod (5) is fixedly installed between opposite sides of the inner side wall of the fixed shell (1), characterized in that: The rotating body (4) and the fixed rod (5) are equipped with a drilling assembly (6) for drilling holes in the wall; The drilling assembly (6) includes an external gear ring (61), a guide groove (62), a movable plate (63), a connecting post (64), a movable shaft (65), a thick gear (66), and a drill bit (67). The external gear ring (61) is fixedly connected to the outer surface of the rotating body (4). The guide groove (62) is opened on the outer surface of the rotating body (4) and located outside the external gear ring (61). The movable plate (63) is slidably connected to the outer surface of the fixed rod (5). The connecting post (64) is fixedly connected to the end of the movable plate (63). The connecting post (64) is movably connected to the inner wall of the guide groove (62). The movable shaft (65) is rotatably connected to the movable plate (63). The thick gear (66) is fixedly installed on the outer surface of the movable shaft (65). The connection between the external gear ring (61) and the thick gear (66) is external meshing and sliding connection. The drill bit (67) is fixedly installed on the end of the movable shaft (65).
2. The wall drilling machine for building construction according to claim 1, characterized in that: The fixed shell (1) is hexagonal prism in shape, the rotating shaft (3) is rotatably connected to the fixed shell (1), the fixed rod (5) is quadrangular prism in shape, and the guide groove (62) is wavy in shape.
3. The wall drilling machine for building construction according to claim 1, characterized in that: The connecting column (64) extends into the inner wall of the guide groove (62), and the movable shaft (65) penetrates the side wall of the fixed shell (1).
4. A wall drilling machine for building construction according to claim 1, characterized in that: The bottom of the fixed shell (1) is provided with a lifting assembly (7). The lifting assembly (7) includes a protrusion (71) and a stop bar (72). The protrusion (71) is fixedly installed at the bottom of the fixed shell (1). The stop bar (72) is fixedly installed at the bottom of the fixed shell (1) and located outside the protrusion (71). The protrusion (71) is triangular prism in shape, and the stop bar (72) is U-shaped.