Building outer wall punching device

By using a guide plate and telescopic rod structure to buffer drill bit vibration, and combining it with a dust collection component to collect dust, the problems of drilling device shaking and dust diffusion are solved, improving construction stability and environmental quality.

CN224544946UActive Publication Date: 2026-07-24SHANXI FIRST CONSTR GROUP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI FIRST CONSTR GROUP
Filing Date
2025-06-26
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing building exterior wall drilling devices are prone to shaking during use, causing the drilling position to deviate, making it difficult to meet design standards for hole diameter and depth. This affects the compatibility and stability of subsequent component installation and increases the safety risks for operators.

Method used

The drill bit uses a guide plate, connecting plate, telescopic rod, and spring structure to transmit the impact force of the drill bit to the telescopic rod and spring, thereby buffering the drill bit and reducing vibration. At the same time, a dust collection component is set up to collect dust and prevent dust from spreading.

Benefits of technology

It improves the stability and accuracy of drilling, reduces equipment wear, enhances construction quality and safety, reduces dust pollution, and improves the working environment and air quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building engineering, disclose a kind of building outer wall punching device, including shell, the inner wall of shell is fixedly connected with two guide plates, the similar side of two the guide plate is slidably connected with connecting plate, the similar side of two the connecting plate is fixedly connected with fixed plate one, the right side of two the connecting plate is fixedly connected with telescopic link, the outside of two the telescopic link is all set with spring one, the right side of two the telescopic link is fixedly connected with fixed plate two, the right side of shell is fixedly connected with fixed plate three, the right side of fixed plate three is fixedly connected with drilling sleeve, the right side of drilling sleeve is fixedly connected with drill bit. In the utility model, drill bit is impacted to make drilling sleeve pass through fixed plate three, make fixed plate three extrude telescopic link and spring one, so that it lets spring one release recoil force to fixed plate three, so that drill bit is buffered. To achieve the buffering of drill bit.
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Description

Technical Field

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

[0002] Building exterior walls are the external envelope of a building, serving to resist the impact of the natural environment, separate indoor and outdoor spaces, and protect the internal structure and people. Drilling devices are used in building construction and maintenance because drilling can meet various functional needs, such as installing air conditioner outdoor unit brackets, fixing exterior wall decorative components, laying water and electricity pipes, and installing lightning protection facilities. Drilling devices precisely and efficiently complete hole-making operations, ensuring the secure installation of various facilities and guaranteeing the normal functioning and aesthetic appearance of the building.

[0003] A typical building exterior wall drilling device consists of a power unit, a transmission mechanism, a drill bit, a support and positioning component, and a control component. The power unit provides the drilling power, commonly in the form of electric or hydraulic systems; the transmission mechanism effectively transmits power to the drill bit, ensuring its stable high-speed rotation; the drill bit is the key component that directly performs the drilling operation, and comes in various types depending on the wall material; the support and positioning component stabilizes the device and accurately positions the drilling location; the control component is responsible for adjusting parameters such as rotation speed and drilling depth to ensure the safe, efficient, and accurate completion of the drilling operation.

[0004] In existing technologies, some building exterior wall drilling devices shake during operation, making drilling difficult. The shaking causes the drilling position to shift, making it difficult to meet the design standards for hole diameter and depth. This affects the compatibility and stability of subsequent component installation and increases the risk to the operator. Therefore, a new building exterior wall drilling device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a drilling device for building exterior walls, which aims to improve the existing technology where the drilling machine shakes during operation, making drilling difficult, causing the drilling position to shift, making it difficult to meet the design standards for hole diameter and depth, affecting the compatibility and stability of subsequent component installation, and increasing the threat to the operator during operation.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A drilling device for building exterior walls includes a housing. Two guide plates are fixedly connected to the inner wall of the housing. A connecting plate is slidably connected to adjacent sides of the two guide plates. A fixing plate is fixedly connected to adjacent sides of the two connecting plates. Telescopic rods are fixedly connected to the right sides of the two connecting plates. Springs are provided on the outside of the two telescopic rods. A fixing plate is fixedly connected to the right sides of the two telescopic rods. A fixing plate is fixedly connected to the right side of the housing. A drilling sleeve is fixedly connected to the right side of the fixing plate. A drill bit is fixedly connected to the right side of the drilling sleeve. A dust-absorbing component is fixedly connected to the right side of the housing.

[0008] As a further description of the above technical solution:

[0009] The dust collection assembly includes a protective cover, the left side of which is fixedly connected to the right side of the outer shell, a collection groove fixedly connected to the bottom of the protective cover, a dust collection plate fixedly connected to the left side of the protective cover, a filter tube fixedly connected to the left side of the dust collection plate, and a collection tube fixedly connected to the left side of the filter tube.

[0010] As a further description of the above technical solution:

[0011] The drill sleeve is rotatably connected to the inside of the fixed plate three, and a handle block is fixedly connected to the bottom of the outer shell;

[0012] As a further description of the above technical solution:

[0013] A force-applying block is fixedly connected to the inner wall of the outer shell, and a rotating rod is fixedly connected to the right side of the force-applying block. The right side of the rotating rod is fixedly connected to the left side of the drilling sleeve.

[0014] As a further description of the above technical solution:

[0015] A limiting plate is slidably connected to the front side of the outer shell, and the rear side of the limiting plate is fixedly connected to the front side of one of the connecting plates.

[0016] As a further description of the above technical solution:

[0017] A fixing plate four is fixedly connected to the front side of the outer shell. Multiple limiting rods are slidably connected to the inner wall of the fixing plate four. A fixing ring is fixedly connected to the outside of the limiting rods. A spring two is provided on the outside of the limiting rods.

[0018] As a further description of the above technical solution:

[0019] The bottom of the second spring is fixedly connected to the top of the fixed ring, and the outside of the fixed ring is slidably connected to the inside of the fourth fixed plate;

[0020] As a further description of the above technical solution:

[0021] The bottom of the collection tube is fixedly connected to the top of the outer casing, and the bottom of the dust collection plate is fixedly connected to the top of the outer casing.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, when the drill bit is impacted, it causes the drill sleeve to pass through the fixed plate three, which in turn causes the fixed plate three to be subjected to impact force, thereby causing the telescopic rod and spring one to be compressed, thus buffering the drill bit. This achieves drill bit buffering, reducing equipment vibration, reducing wear on equipment parts, extending the service life of the device, improving the stability and accuracy of drilling operations, improving construction quality, and reducing safety risks.

[0024] 2. In this utility model, when drilling, the dust generated enters the interior under the action of the protective sleeve. Fine dust enters the collection pipe through the influence of the dust suction plate, while large dust enters the collection tank, thus realizing the collection of dust during drilling. In addition, it can reduce dust pollution at the construction site, improve the working environment and air quality, thereby avoiding the spread of dust and affecting the health of construction workers, reducing the amount of subsequent cleaning work, and improving the standardization of construction. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a drilling device for building exterior walls proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the force-applying block of a drilling device for building exterior walls proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the drilling sleeve of a drilling device for drilling holes in building exterior walls proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the limiting plate of a drilling device for building exterior walls proposed in this utility model.

[0029] Legend:

[0030] 1. Outer shell; 2. Guide plate; 3. Connecting plate; 4. Fixing plate one; 5. Telescopic rod; 6. Spring one; 7. Fixing plate two; 8. Drilling sleeve; 9. Fixing plate three; 10. Drill bit; 11. Protective sleeve; 12. Collection trough; 13. Dust suction plate; 14. Filter tube; 15. Collection tube; 16. Force application block; 17. Rotating rod; 18. Limiting plate; 19. Fixing plate four; 20. Limiting rod; 21. Spring two; 22. Fixing ring; 23. Handle block. Detailed Implementation

[0031] 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.

[0032] Reference Figure 2 and Figure 3 This utility model provides an embodiment of a building exterior wall drilling device, including a housing 1, which protects the exterior of the device and stabilizes its internal components. Two guide plates 2 are fixedly connected to the inner wall of the housing 1. Connecting plates 3 are slidably connected to adjacent sides of the two guide plates 2. The guide plates 2 allow the connecting plates 3 to move linearly, ensuring their trajectory is linear. A fixing plate 4 is fixedly connected to adjacent sides of the two connecting plates 3. The moving of the two connecting plates 3 is synchronized, allowing springs 6 to experience equal stretching and compression. Telescopic rods 5 are fixedly connected to the right sides of both connecting plates 3. Spring 6 is provided on the outside of each telescopic rod 5. Fixing plate 7 is fixedly connected to the right side of both telescopic rods 5. Fixing plate 9 is fixedly connected to the right side of the outer shell 1. Drill sleeve 8 is fixedly connected to the right side of fixing plate 9. Drill bit 10 is fixedly connected to the right side of drilling sleeve 8. Both telescopic rods 5 and spring 6 buffer the drill bit 10 and receive the impact force of the drill bit 10, thereby storing elastic force. Fixing plate 7 receives the impact force of drilling sleeve 8 and moves to transfer the force to telescopic rods 5 and spring 6. Drill sleeve 8 is used to fit the drill bit 10. A dust collection component for absorbing dust is fixedly connected to the right side of the outer shell 1.

[0033] Reference Figure 2 and Figure 4 The dust collection assembly includes a protective cover 11. The left side of the protective cover 11 is fixedly connected to the right side of the outer shell 1. The protective cover 11 absorbs the dust generated by the drill bit 10 during drilling and allows it to enter the protective cover 11. A collection groove 12 is fixedly connected to the bottom of the protective cover 11. A dust collection plate 13 is fixedly connected to the left side of the protective cover 11. The collection groove 12 is used to collect excessively large dust particles inside the protective cover 11. A filter tube 14 is fixedly connected to the left side of the dust collection plate 13. A collection tube 15 is fixedly connected to the left side of the filter tube 14. The dust collection plate 13 is used to absorb fine dust inside the protective cover 11, so that it is filtered in the filter tube 14 and then enters the collection tube 15.

[0034] Reference Figures 1 to 3The drill sleeve 8 is externally rotatably connected to the inside of the fixed plate 9. A handle block 23 is fixedly connected to the bottom of the outer shell 1. A force-applying block 16 is fixedly connected to the inner wall of the outer shell 1. A rotating rod 17 is fixedly connected to the right side of the force-applying block 16. The drill sleeve 8 receives the rotational force of the rotating rod 17, thereby rotating and stabilizing it. The handle block 23 facilitates the operator to pick up the device. The force-applying block 16 receives the signal from the equipment, thereby causing the rotating rod 17 to rotate. The rotating rod 17 has its own telescopic property, thereby receiving the impact force of the fixed plate 7 and telescopically extending and retracting. The right side of the rotating rod 17 is fixedly connected to the left side of the drill sleeve 8. The rotating rod 17 transmits the rotational force of the force-applying block 16 to the drill sleeve 8 to stabilize it. A limit plate 18 is slidably connected to the front side of the outer shell 1. The rear side of the limit plate 18 is fixedly connected to the front side of one of the connecting plates 3. The limit plate 18 receives the pushing force of the operator, thereby driving the connecting plate 3 to move.

[0035] A fixing plate 19 is fixedly connected to the front side of the outer casing 1. Multiple limiting rods 20 are slidably connected to the inner wall of the fixing plate 19. A fixing ring 22 is fixedly connected to the outside of the limiting rods 20. A spring 21 is provided on the outside of the limiting rods 20. The bottom of the spring 21 is fixedly connected to the top of the fixing ring 22. The outside of the fixing ring 22 is slidably connected to the inside of the fixing plate 19. The fixing plate 19 is fixed to the equipment, thereby protecting the internal limiting components and limiting the limiting plate 18. The limiting rods 20 receive the compression force of the spring and limit the limiting plate 18. The fixing ring 22 moves with the limiting rods 20, thereby compressing the spring and receiving the release force of the spring. The bottom of the collecting pipe 15 is fixedly connected to the top of the outer casing 1. The bottom of the dust suction plate 13 is fixedly connected to the top of the outer casing 1. The collecting pipe 15 and the dust suction plate 13 are fixed to the outer casing 1, thereby stably receiving the dust transferred from the dust suction plate 13.

[0036] Working principle: The operator holds the handle block 23 and operates the equipment. The force block 16 rotates the equipment, causing the rotating rod 17 to rotate, which in turn drives the drilling sleeve 8 to rotate, causing the drill bit 10 to rotate. When the drill bit 10 contacts the wall and is impacted, it drives the drilling sleeve 8 to move, causing the fixing plate 7 to compress, which in turn compresses the telescopic rod 5 and the spring 6, thus buffering the drill bit 10. The operator can also move the limiting rod 20, causing the spring 21 to compress and the limiting rod 20 to disengage from the limiting plate 18. This allows the limiting plate 18 to drive the connecting plate 3 to move, thereby changing the spring's buffer point and achieving buffering of the drill bit 10. This reduces equipment vibration, reduces wear on equipment parts, and extends the service life of the device. In addition, it improves the stability and accuracy of drilling operations, improves construction quality, and reduces safety risks.

[0037] Dust generated during drilling by the drill bit 10 is drawn into the protective sleeve 11 by the protective sleeve 11. The dust inside the protective sleeve 11 is then drawn into the filter tube 14 by the dust suction plate 13, and then into the collection tube 15, thus stabilizing the dust. Larger particles inside the protective sleeve 11 are drawn into the collection trough 12, which also stabilizes the dust. This process effectively collects dust during drilling, reduces dust pollution at the construction site, improves the working environment and air quality, prevents dust from spreading and affecting the health of construction workers, reduces subsequent cleaning workload, and improves construction standardization.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for drilling holes in building exterior walls, comprising a housing (1), characterized in that: Two guide plates (2) are fixedly connected to the inner wall of the outer shell (1). A connecting plate (3) is slidably connected to the adjacent side of the two guide plates (2). A fixing plate (4) is fixedly connected to the adjacent side of the two connecting plates (3). A telescopic rod (5) is fixedly connected to the right side of the two connecting plates (3). A spring (6) is provided on the outside of the two telescopic rods (5). A fixing plate (7) is fixedly connected to the right side of the two telescopic rods (5). A fixing plate (9) is fixedly connected to the right side of the outer shell (1). A drilling sleeve (8) is fixedly connected to the right side of the fixing plate (9). A drill bit (10) is fixedly connected to the right side of the drilling sleeve (8). A dust-absorbing assembly for absorbing dust is fixedly connected to the right side of the outer shell (1).

2. The building exterior wall drilling device according to claim 1, characterized in that: The dust collection assembly includes a protective cover (11), the left side of which is fixedly connected to the right side of the outer shell (1), a collection groove (12) is fixedly connected to the bottom of the protective cover (11), a dust collection plate (13) is fixedly connected to the left side of the protective cover (11), a filter tube (14) is fixedly connected to the left side of the dust collection plate (13), and a collection tube (15) is fixedly connected to the left side of the filter tube (14).

3. The building exterior wall drilling device according to claim 1, characterized in that: The drill sleeve (8) is rotatably connected to the inside of the fixed plate three (9), and a handle block (23) is fixedly connected to the bottom of the outer shell (1).

4. The building exterior wall drilling device according to claim 1, characterized in that: A force-applying block (16) is fixedly connected to the inner wall of the outer shell (1), and a rotating rod (17) is fixedly connected to the right side of the force-applying block (16). The right side of the rotating rod (17) is fixedly connected to the left side of the drilling sleeve (8).

5. The building exterior wall drilling device according to claim 1, characterized in that: The front side of the outer shell (1) is slidably connected to a limiting plate (18), and the rear side of the limiting plate (18) is fixedly connected to the front side of one of the connecting plates (3).

6. The building exterior wall drilling device according to claim 1, characterized in that: The front side of the outer shell (1) is fixedly connected to a fixing plate four (19), and a plurality of limiting rods (20) are slidably connected to the inner wall of the fixing plate four (19). A fixing ring (22) is fixedly connected to the outside of the limiting rod (20), and a spring two (21) is provided on the outside of the limiting rod (20).

7. A drilling device for exterior walls of buildings according to claim 6, characterized in that: The bottom of the second spring (21) is fixedly connected to the top of the fixed ring (22), and the outside of the fixed ring (22) is slidably connected to the inside of the fourth fixed plate (19).

8. A drilling device for exterior walls of buildings according to claim 2, characterized in that: The bottom of the collection tube (15) is fixedly connected to the top of the outer shell (1), and the bottom of the dust suction plate (13) is fixedly connected to the top of the outer shell (1).