Building outer wall surface punching device

Abstract

The utility model discloses a punching device for an outer wall surface of a building. The punching device comprises a shell, a movable seat, a drill bit I, a drill bit II, a motor, a shaft, a guide disc and a drill bit mounting seat, a drill bit mounting seat is mounted in the center of the guide disc; the drill bit I and the drill bit II are detachably connected with the drill bit mounting seat; a mounting shaft is fixedly arranged on the guide disc; the shaft is connected with the output end of the motor through a coupler. The motor is fixedly mounted in the movable seat; and a driving assembly for controlling the moving seat to move is also arranged in the shell. The device is high in stability and strong in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of building wall punching, in particular to a building exterior wall punching device. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. During the construction process, it is necessary to punch holes in the wall. At this time, a building exterior wall punching device for construction engineering is needed to assist in punching holes.

[0003] Most of the building exterior wall punching devices used in construction projects have poor stability during the drilling process, and the punching equipment needs to be replaced for different holes. Therefore, there is an urgent need to improve the construction project and the technology of the building exterior wall punching device structure to improve this equipment. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a device for punching holes on the exterior wall of a building, which has high stability and strong applicability.

[0005] The technical solution of the utility model is: a device for punching holes on the outer wall of a building, comprising a shell, a movable seat, a drill bit 1, a drill bit 2, a motor, a shaft, a guide plate and a drill bit mounting seat; the drill bit mounting seat is installed at the center of the guide plate; the drill bit 1 and the drill bit 2 are detachably connected to the drill bit mounting seat; the shaft is fixedly installed on the guide plate; the shaft is connected to the output end of the motor through a coupling; the motor is fixedly installed in the movable seat; and a driving component for controlling the movement of the movable seat is also arranged in the shell.

[0006] Furthermore, the guide plate includes a ring body and a turntable; the ring body and the turntable are coaxially arranged, the ring body is located at the outer periphery of the turntable, a plurality of sliders are evenly distributed on the outer periphery of the ring body, and a slide groove matching the slider is arranged on the side wall of the outer shell; a slide groove is circumferentially arranged on the inner side of the ring body, and a slide groove matching the slide groove is arranged on the turntable; the shaft is fixedly installed at the center of the turntable and is coaxially arranged with the turntable.

[0007] Furthermore, the drill bit 1 is a twist drill bit.

[0008] Furthermore, the drill bit 2 is a hollow cylindrical body with serrations at the front end, and a connecting port with an internal thread is provided at the rear end of the cylindrical body, which is connected to the external thread on the outer periphery of the drill bit mounting seat.

[0009] Furthermore, a handle is provided on the shell.

[0010] Furthermore, a supporting foot is provided below the shell, and the supporting foot is a telescopic structure.

[0011] Furthermore, a positioning ring is provided at the front end of the shell.

[0012] Furthermore, a heat dissipation port is provided at the rear end of the shell.

[0013] The beneficial effects of the utility model are:

[0014] The drill bit mounting seat of the utility model can detachably mount the drill bit one and the drill bit two on the drill bit mounting seat, so that the drilling device is more practical and has a wider application range.

[0015] The utility model is provided with a shell to reduce the dust generated in the punching process from entering the air and causing influence on the workers' bodies.

[0016] The positioning ring of the utility model ensures the drilling angle and improves the drilling stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0018] Figure 1 This is a schematic diagram of the structure of Example 1.

[0019] Figure 2 This is another structural schematic diagram of Example 1. DETAILED DESCRIPTION

[0020] The technical solution of the utility model will be clearly and completely described below through specific implementation methods.

[0021] refer to Figure 1 and Figure 2 , is a device for punching holes on the exterior wall of a building of the utility model, comprising a shell 1, a movable seat 2, a drill bit 3, a drill bit 4, a motor 5, a shaft 6, a guide plate 7 and a drill bit mounting seat 8; the drill bit mounting seat 8 is mounted at the center of the guide plate 7; the drill bit 3 and the drill bit 4 are detachably connected to the drill bit mounting seat 8; the shaft 6 is fixedly mounted on the guide plate 7; the shaft 6 is connected to the output end of the motor 5 through a coupling; the motor 5 is fixedly mounted in the movable seat 2; a driving component for controlling the movement of the movable seat is also arranged in the shell 1.

[0022] The housing of this embodiment is a cylindrical structure, with an opening at the front end for the drill to extend out, and a heat dissipation port 12 at the rear end of the rear housing 1 for heat dissipation of the motor. Preferably, a positioning ring 11 is provided at the front end of the housing 1, and the positioning ring fits the wall to prevent the drilling angle from being deviated and ensure that the hole is perpendicular to the wall.

[0023] The driving assembly of this embodiment includes a screw rod, which is installed in the housing 1, and the moving seat is slidably connected to the housing. A threaded hole for the screw rod is provided in the moving seat, and one end of the screw rod extends out of the housing and is connected to the handle. By turning the handle, the screw rod is driven to rotate, thereby controlling the movement of the moving seat, and the motor and the shaft moving seat move synchronously, driving the drill bit forward.

[0024] In this embodiment, the guide plate 7 includes a ring body 71 and a turntable 72; the ring body 71 and the turntable 72 are coaxially arranged, the ring body 71 is located at the outer periphery of the turntable 72, a plurality of sliders are evenly distributed on the outer periphery of the ring body 71, and a slide groove matching the slider is arranged on the side wall of the shell 1; a slide groove is arranged circumferentially on the inner side of the ring body 71, and a slide groove is arranged on the turntable 72 to match the slide groove; the shaft 6 is fixedly installed at the center of the turntable 72 and is coaxially arranged with the turntable.

[0025] In this embodiment, the drill bit 1 3 is a twist drill bit. The drill bit 2 4 is a hollow cylindrical body with saw teeth at the front end, and a connection port with an internal thread is arranged at the rear end of the cylindrical body, which is connected with the external thread on the outer periphery of the drill bit mounting seat 8.

[0026] For easy operation, a handle 9 is provided on the housing 1 .

[0027] In this embodiment, a suitable drill bit is selected according to the size of the hole to be drilled. In this embodiment, drill bit 2 can be set to different models (different diameters) to drill through holes of different diameters on the wall.

[0028] After the drill bit is installed, the position of the wall hole is determined, the motor starts to drive the shaft to rotate, and the shaft drives the guide plate 7 and the drill hole to rotate. While the hole rotates, the driving component is used to control the moving seat to push the drill bit forward to control the drilling depth.

[0029] In this embodiment, a supporting foot may be provided below the housing. The supporting foot in this embodiment is a telescopic structure, and an existing electric telescopic rod is used as the supporting foot.

[0030] Preferably, the housing of the present application is wrapped around the outer end of the drill bit to reduce the dust generated during the drilling process from entering the air hole.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions should also be deemed to fall within the protection scope of the technical solution of the present invention.

Claims

1. A device for punching holes on the exterior wall of a building, characterized in that: The invention comprises a housing (1), a movable seat (2), a drill bit 1 (3), a drill bit 2 (4), a motor (5), a shaft (6), a guide plate (7) and a drill bit mounting seat (8); the drill bit mounting seat (8) is mounted at the center of the guide plate (7); the drill bit 1 (3) and the drill bit 2 (4) are detachably connected to the drill bit mounting seat (8); the shaft (6) is fixedly mounted on the guide plate (7); the shaft (6) is connected to the output end of the motor (5) via a coupling; the motor (5) is fixedly mounted in the movable seat (2); and a driving component for controlling the movement of the movable seat is also arranged in the housing (1).

2. A building exterior wall punching device according to claim 1, characterized in that: The guide plate (7) comprises a ring body (71) and a rotating disk (72); the ring body (71) and the rotating disk (72) are coaxially arranged, the ring body (71) is located on the outer periphery of the rotating disk (72), a plurality of sliders are evenly distributed on the outer periphery of the ring body (71), and a slide groove matching the slider is arranged on the side wall of the housing (1); a slide groove is arranged on the inner side of the ring body (71) along the circumferential direction, and the rotating disk (72) is provided with a slide groove matching the slide groove; the shaft (6) is fixedly installed at the center of the rotating disk (72) and is coaxially arranged with the rotating disk.

3. A building exterior wall punching device according to claim 1, characterized in that: The drill bit 1 (3) is a twist drill bit.

4. A building exterior wall punching device according to claim 1, characterized in that: The drill bit 2 (4) is a hollow cylindrical body with serrations at the front end, and a connection port with an internal thread is provided at the rear end of the cylindrical body, which is connected to the external thread on the outer periphery of the drill bit mounting seat (8).

5. A building exterior wall punching device according to claim 1, characterized in that: The housing (1) is provided with a handle (9).

6. A building exterior wall punching device according to claim 1, characterized in that: A supporting foot is arranged below the shell, and the supporting foot is a telescopic structure.

7. A building exterior wall punching device according to claim 1, characterized in that: A positioning ring (11) is provided at the front end of the housing (1).

8. A building exterior wall punching device according to claim 1, characterized in that: A heat dissipation port (12) is provided at the rear end of the housing (1).

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