Building engineering building outer wall punching device

By designing a building exterior wall drilling device with transmission, lifting, rotation and cooling mechanisms, the problems of high labor intensity and high safety risks of traditional devices have been solved, and automated, safe and efficient drilling has been achieved.

CN224374504UActive Publication Date: 2026-06-19YANTAI YAXING CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI YAXING CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-07-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional building exterior wall drilling devices require manual operation, which leads to high labor intensity and safety risks, especially when operating at heights.

Method used

A building exterior wall drilling device with transmission, lifting, rotation and cooling mechanisms was designed. The device uses a motor to drive the threaded rod to lift and adjust the angle, combined with the cooling function, to achieve automated drilling and safe cooling.

Benefits of technology

It reduces the labor intensity of operators, improves drilling efficiency and safety, adapts to the needs of holes of different heights and angles, and prevents the effects of high temperature and dust.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224374504U_ABST
Patent Text Reader

Abstract

The utility model discloses a building engineering is with building outer wall punching device relates to building engineering technical field, and this device includes box, and the symmetric screw rod is arranged in the box, the screw rod is rotatively connected with the bottom surface in the box, and the transmission mechanism is arranged to the screw rod one side in the box, the lifting mechanism is arranged on the screw rod and is above the box, the rotating mechanism is arranged to the lifting mechanism top, the drilling machine is arranged to the rotating mechanism outside, and the drilling machine is connected with the rotating mechanism through the telescopic mechanism, the cooling mechanism is arranged to the drilling machine bottom, and the transmission mechanism can drive the screw rod rotation to drive the lifting mechanism and lift, and the height of drilling machine is adjusted, improves the use range, and the angle of drilling machine can be adjusted through the rotating mechanism, and the hole of different angle position is conveniently punched to the outer wall, improves practicality, and the cooling mechanism can cool and reduce the dust to the punching position, prevents the dust from being bigger when temperature is higher, and influences the punching efficiency.
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Description

Technical Field

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

[0002] An exterior wall drilling device is a piece of equipment used to drill holes in the exterior walls of buildings. It is commonly used to install pipes, wires, ventilation equipment, etc. These devices come in various types and specifications and can handle exterior walls made of various materials, such as concrete, brick walls, and stone. Exterior wall drilling devices play an important role in building construction and maintenance, enabling them to quickly and accurately complete hole drilling operations and improve work efficiency.

[0003] Drilling holes in walls is very troublesome because the walls are vertical. Traditional building construction drilling devices usually require manual drilling, which is physically demanding and can easily cause fatigue and work-related injuries. In addition, operators of traditional building construction drilling devices may need to use ladders or other lifting equipment to drill at higher positions, which increases the safety risks for operators.

[0004] Based on this, a drilling device for building exterior walls is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content

[0005] The purpose of this utility model is to provide a drilling device for building exterior walls in construction engineering, so as to solve the problem that in the background technology, drilling holes in the wall is very troublesome because the wall is in a vertical state. Traditional drilling devices for building exterior walls in construction engineering usually require manual drilling with drilling tools, which is physically demanding and can easily cause fatigue and work-related injuries. In addition, traditional drilling devices for building exterior walls in construction engineering usually require the use of ladders or other lifting equipment when operators need to drill at higher positions, which increases the safety risks for operators.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A drilling device for exterior walls in construction engineering includes a housing with several casters at the bottom. Symmetrical threaded rods are installed inside the housing, rotatably connected to the bottom surface of the housing. A transmission mechanism is installed on one side of each threaded rod inside the housing. A lifting mechanism is installed on the threaded rod above the housing. A rotating mechanism is installed at the top of the lifting mechanism. A drilling rig is installed outside the rotating mechanism and connected to the rotating mechanism via a telescopic mechanism. A cooling mechanism is installed at the bottom of the drilling rig.

[0008] Based on the above technical solutions, this utility model also provides the following optional technical solutions:

[0009] In one alternative embodiment: the transmission mechanism includes a worm gear located on a threaded rod inside the housing, and a worm is provided inside the housing on one side of the worm gear. One end of the worm is rotatably connected to the inner wall of the housing, and the other end of the worm is fixedly connected to the output end of a first motor on the outside of the housing, and the worm and the worm gear mesh with each other for transmission.

[0010] In one alternative: a fixing cylinder is provided on the outer side of the threaded rod on the housing, and the fixing cylinder is fixedly connected to the housing by reinforcing ribs on both sides.

[0011] In one alternative embodiment: the lifting mechanism includes a lifting cylinder, which is located between a threaded rod and a fixed cylinder, and the lifting cylinder is rotatably connected to the threaded rod. The inner wall of the fixed cylinder is provided with symmetrical sliding grooves, and sliders are provided on both sides of the lifting cylinder at positions corresponding to the sliding grooves, and the sliders are slidably connected within the sliding grooves.

[0012] In one alternative: the rotating mechanism includes a fixed block located at the top of the lifting cylinder, symmetrical rotating plates on both sides of the fixed block, the rotating plates being rotatably connected to the fixed block via a rotating shaft, a support plate on the fixed block located on one side of the rotating plate, one end of the rotating shaft being fixedly connected to the output end of a second motor on the outside of the support plate, and the other end being rotatably connected to a limiting sleeve on the outside of the rotating plate, and a fixed seat being provided at the outer end of the rotating plate.

[0013] In one alternative: the telescopic mechanism includes an electric push rod, the bottom end of which is fixedly connected to a fixed base, and the top end of which is fixedly connected to a drilling rig.

[0014] In one alternative: the cooling mechanism includes a nozzle located at the bottom of the drilling rig; a water tank is disposed on the housing between the fixed cylinders; a water pump is disposed on the water tank; the input end of the water pump is connected to the water tank; and a rubber hose is disposed on the output end of the water pump and connected to the nozzle.

[0015] In one alternative: a support frame is provided on one side of the box, and a pusher is provided on the support frame.

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

[0017] This utility model uses a transmission mechanism to drive the threaded rod to rotate, thereby driving the lifting mechanism to raise and lower the drill, adjusting the height of the drill and increasing its range of use. The drill can drill holes in external walls. The rotation mechanism can adjust the angle of the drill, making it convenient to drill holes at different angles and positions in external walls, thus improving its practicality. The cooling mechanism can cool and reduce dust at the drilling location, preventing high temperatures and large amounts of dust from affecting drilling efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of one side of this utility model.

[0019] Figure 2 This is a schematic diagram of the overall structure of the other side of this utility model.

[0020] Figure 3 This is a schematic diagram of the box body structure of this utility model.

[0021] Figure 4 This is a schematic diagram of the lifting mechanism of this utility model.

[0022] Figure label annotations: 1. Box body; 2. Caster wheel; 3. Threaded rod; 4. Worm gear; 5. Worm; 6. First motor; 7. Fixed cylinder; 8. Lifting cylinder; 9. Slide groove; 10. Slider; 11. Reinforcing rib; 12. Fixed block; 13. Support plate; 14. Second motor; 15. Rotating shaft; 16. Rotating plate; 17. Limit sleeve; 18. Fixed seat; 19. Electric push rod; 20. Drilling rig; 21. Water tank; 22. Water pump; 23. Rubber hose; 24. Nozzle; 25. Support frame; 26. Push handle. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0024] In one embodiment, such as Figures 1-4As shown, a building exterior wall drilling device for construction engineering includes a housing 1. Several casters 2 are installed at the bottom of the housing 1. Symmetrical threaded rods 3 are installed inside the housing 1, rotatably connected to the bottom surface of the housing 1. A transmission mechanism is installed on one side of the threaded rod 3 inside the housing 1. A lifting mechanism is installed on the threaded rod 3 above the housing 1. A rotating mechanism is installed at the top of the lifting mechanism. A drill 20 is installed outside the rotating mechanism and connected to the rotating mechanism via a telescopic mechanism. A cooling mechanism is installed at the bottom of the drill 20. The transmission mechanism can drive the threaded rods 3 to rotate, thereby driving the lifting mechanism to raise and lower, adjusting the height of the drill 20 and increasing its usability. The drill 20 can drill holes in exterior walls. The rotating mechanism can adjust the angle of the drill 20, facilitating drilling holes at different angles and positions on the exterior wall, improving practicality. The cooling mechanism can cool and reduce dust at the drilling location, preventing high temperatures and excessive dust from affecting drilling efficiency.

[0025] In one embodiment, such as Figure 3 As shown, the transmission mechanism includes a worm gear 4, which is located on the threaded rod 3 inside the housing 1. A worm 5 is provided inside the housing 1 on one side of the worm gear 4. One end of the worm 5 is rotatably connected to the inner wall of the housing 1, and the other end of the worm 5 is fixedly connected to the output end of the first motor 6 on the outside of the housing 1. The worm 5 and the worm gear 4 mesh with each other for transmission. The first motor 6 can drive the worm 5 to rotate. Through the meshing of the worm 5 and the worm gear 4, the threaded rod 3 is driven to rotate.

[0026] In one embodiment, such as Figure 1 As shown, a fixing cylinder 7 is provided on the outer side of the threaded rod 3 on the box body 1. The fixing cylinder 7 is fixedly connected to the box body 1 through the reinforcing ribs 11 on both sides, and the reinforcing ribs 11 play a role in reinforcing the fixing cylinder 7.

[0027] In one embodiment, such as Figure 3 and Figure 4 As shown, the lifting mechanism includes a lifting cylinder 8, which is located between the threaded rod 3 and the fixed cylinder 7. The lifting cylinder 8 is threadedly rotatably connected to the threaded rod 3. The inner wall of the fixed cylinder 7 is provided with symmetrical sliding grooves 9. Sliding blocks 10 are provided on both sides of the lifting cylinder 8 at positions corresponding to the sliding grooves 9. The sliding blocks 10 are slidably connected within the sliding grooves 9. During the rotation of the threaded rod 3, the lifting cylinder 8 is driven to move up and down, thereby adjusting the height of the drilling rig 20.

[0028] In one embodiment, such as Figure 3As shown, the rotating mechanism includes a fixed block 12, which is located at the top of the lifting cylinder 8. Symmetrical rotating plates 16 are arranged on both sides of the fixed block 12. The rotating plates 16 are rotatably connected to the fixed block 12 via a rotating shaft 15. A support plate 13 is arranged on the fixed block 12 on one side of the rotating plate 16. One end of the rotating shaft 15 is fixedly connected to the output end of the second motor 14 on the outside of the support plate 13, and the other end is rotatably connected to the limiting sleeve 17 on the outside of the rotating plate 16. A fixed seat 18 is arranged at the outer end of the rotating plate 16. The second motor 14 drives the rotating shaft 15 to rotate, thereby causing the rotating plate 16 to rotate and adjust the angle of the drilling rig 20, which is convenient for drilling holes in the exterior wall at different angles and positions.

[0029] In one embodiment, such as Figure 2 As shown, the telescopic mechanism includes an electric push rod 19. The bottom end of the electric push rod 19 is fixedly connected to the fixed base 18, and the top end of the electric push rod 19 is fixedly connected to the drilling rig 20. The electric push rod 19 can push the drilling rig 20 to contact the outer wall to perform drilling work.

[0030] In one embodiment, such as Figure 2 As shown, the cooling mechanism includes a nozzle 24 located at the bottom of the drilling rig 20. A water tank 21 is installed on the housing 1 between the fixed cylinders 7. A water pump 22 is installed on the water tank 21. The input end of the water pump 22 is connected to the water tank 21, and the output end of the water pump 22 is connected to the nozzle 24 via a rubber hose 23. The nozzle 24 can be injected with water by the water pump 22 to cool and reduce dust at the drilling location, preventing high temperature and large dust from affecting drilling efficiency.

[0031] In one embodiment, such as Figure 1 As shown, a support frame 25 is provided on one side of the box 1, and a pusher 26 is provided on the support frame 25 to facilitate the movement of the staff.

[0032] Working principle: During use, the operator holds the push handle 26 and moves the device to a suitable position using the casters 2 at the bottom of the housing 1. The first motor 6 is then started, which drives the worm gear 5 to rotate. The worm gear 5 meshes with the worm wheel 4, thereby driving the threaded rod 3 to rotate. When the threaded rod 3 rotates, it drives the lifting cylinder 8 to move up and down, thus adjusting the height of the drill rig 20. The second motor 14 is then started, which drives the rotating shaft 15 to rotate, thereby rotating the rotating plate 16 and adjusting the angle of the drill rig 20. This facilitates drilling holes at different angles on the exterior wall, improving practicality. The nozzle 24 can be injected with water by the water pump 22 to cool and reduce dust at the drilling location, preventing high temperatures and large dust levels from affecting drilling efficiency.

Claims

1. A drilling device for exterior walls in building construction, comprising a housing (1), characterized in that, The bottom of the box (1) is provided with several universal wheels (2). The box (1) is provided with symmetrical threaded rods (3). The threaded rods (3) are rotatably connected to the bottom surface of the box (1). A transmission mechanism is provided on one side of the threaded rod (3) inside the box (1). A lifting mechanism is provided on the threaded rod (3) above the box (1). A rotating mechanism is provided at the top of the lifting mechanism. A drilling machine (20) is provided on the outside of the rotating mechanism. The drilling machine (20) is connected to the rotating mechanism through a telescopic mechanism. A cooling mechanism is provided at the bottom of the drilling machine (20).

2. The building exterior wall drilling device according to claim 1, characterized in that, The transmission mechanism includes a worm gear (4), which is located on the threaded rod (3) inside the housing (1). A worm (5) is provided inside the housing (1) on one side of the worm gear (4). One end of the worm (5) is rotatably connected to the inner wall of the housing (1), and the other end of the worm (5) is fixedly connected to the output end of the first motor (6) on the outside of the housing (1). The worm (5) and the worm gear (4) mesh with each other for transmission.

3. The building exterior wall drilling device according to claim 1, characterized in that, A fixing cylinder (7) is provided on the box body (1) outside the threaded rod (3), and the fixing cylinder (7) is fixedly connected to the box body (1) by the reinforcing ribs (11) on both sides.

4. The building exterior wall drilling device according to claim 3, characterized in that, The lifting mechanism includes a lifting cylinder (8), which is located between the threaded rod (3) and the fixed cylinder (7), and the lifting cylinder (8) is threadedly rotatably connected to the threaded rod (3). The inner wall of the fixed cylinder (7) is provided with symmetrical sliding grooves (9). Slider blocks (10) are provided on both sides of the lifting cylinder (8) at positions corresponding to the sliding grooves (9), and the sliders (10) are slidably connected within the sliding grooves (9).

5. The building exterior wall drilling device according to claim 1, characterized in that, The rotating mechanism includes a fixed block (12) located at the top of the lifting cylinder (8). Symmetrical rotating plates (16) are provided on both sides of the fixed block (12). The rotating plates (16) are rotatably connected to the fixed block (12) via a rotating shaft (15). A support plate (13) is provided on one side of the rotating plate (16) on the fixed block (12). One end of the rotating shaft (15) is fixedly connected to the output end of the second motor (14) outside the support plate (13), and the other end is rotatably connected to the limiting sleeve (17) outside the rotating plate (16). A fixed seat (18) is provided at the outer end of the rotating plate (16).

6. The building exterior wall drilling device according to claim 5, characterized in that, The telescopic mechanism includes an electric push rod (19), the bottom end of which is fixedly connected to a fixed base (18), and the top end of which is fixedly connected to a drilling rig (20).

7. The building exterior wall drilling device according to claim 1, characterized in that, The cooling mechanism includes a nozzle (24) located at the bottom of the drilling rig (20). A water tank (21) is provided on the housing (1) between the fixed cylinders (7). A water pump (22) is provided on the water tank (21). The input end of the water pump (22) is connected to the water tank (21). A rubber hose (23) is provided at the output end of the water pump (22) and connected to the nozzle (24).

8. The building exterior wall drilling device according to claim 1, characterized in that, A support frame (25) is provided on one side of the box (1), and a pusher (26) is provided on the support frame (25).