Building outer wall punching device for constructional engineering

By introducing adjustment and dust removal mechanisms into the drilling device for building exterior walls, the problem of smoke and dust pollution has been solved, and the stability and environmental cleanliness of drilling have been achieved.

CN223864032UActive Publication Date: 2026-02-03JIANGSU SHENGYANG ENG PROJECT MANAGEMENT CO LTD
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Patent Information

Application Number
CN202423241091.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2026-02-03
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing building exterior wall drilling equipment lacks dustproof structure, resulting in smoke and dust, which affects the health of workers and causes environmental pollution.

Method used

A drilling device for building exterior walls has been designed, comprising an adjustment mechanism, a drilling mechanism, and a dust removal mechanism. It uses a dust collection component and a suction fan to adsorb dust and a filter box to filter the dust, thereby achieving a dust prevention effect.

Benefits of technology

It improves the stability and convenience of drilling, reduces the health impact and environmental pollution of smoke and dust, and provides a clean construction environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a building outer wall punching device for constructional engineering, which relates to the technical field of constructional engineering and comprises a base, a fixing seat is fixedly mounted in the middle of the top of the base, and a first electric push rod is fixedly connected to the top of the fixing seat. By the adoption of the structure, the device is provided with the dust removal mechanism and the dust collection assembly, the second electric push rod is started to push the dust collection hopper to transversely move to be attached to the vertical face of the outer wall during drilling, and flexible adjustment is conducted in the drilling process to ensure that the dust collection hopper stably makes contact with the outer wall; the dust collection hopper generates negative pressure to adsorb dust through the connecting pipe, the filter box and the hose, the filter screen box assists in filtering to enable the dust to be left in the filter box, when cleaning is needed, the filter screen box can be detached for cleaning by twisting a hand-twisting type screw rod, the dust collection hopper is matched with a second electric push rod, the dust collection hopper is attached to an outer wall for filtering in the dust collection process, and the dustproof effect of the device is improved; a clean and comfortable environment is brought to a user, and the device can be conveniently used in various scenes.
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Description

Technical Field

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

[0002] Drilling holes in the exterior walls of buildings is a crucial construction operation. It involves using specialized drilling equipment, such as impact drills and water drills, to create holes in the exterior wall structure of a building. The size of these holes varies depending on their specific purpose. Smaller holes may only be a few centimeters in diameter, used for installing wall sleeves for small wiring such as electrical wires and network cables. Larger holes can reach tens of centimeters in diameter, such as those needed for installing air conditioning outdoor unit pipes or ventilation ducts.

[0003] Currently, drilling holes in walls is cumbersome due to the vertical orientation of the wall. Chinese Patent No. CN216992562U discloses a drilling device for exterior walls in construction engineering. This device includes a base, with a set of support columns fixedly installed on the lower left and right sides of the base. The two sets of support columns are symmetrically distributed, with two columns in each set. Anti-slip seats are fixedly installed at the lower ends of the four support columns. A set of sliding components is fixedly installed on the upper left and right sides of the base. The two sets of sliding components are symmetrically distributed, and a horizontal plate is provided between them. An adjustment component is fixedly installed on the upper end of the horizontal plate, and a drilling machine is fixedly connected to the upper end of the adjustment component. This invention, a drilling device for exterior walls in construction engineering, utilizes sliding components, lifting equipment, and an adjustment component. A hydraulic cylinder drives a push rod, and the sliding block and groove facilitate the adjustment of the horizontal plate's height. A motor drives a threaded rod, allowing for easy adjustment of the left and right distance of the support.

[0004] While the aforementioned device offers some convenience in practical use, it also exhibits several significant shortcomings. Currently, it can only adjust height and lateral position, making its function relatively limited. Furthermore, the drilling process generates substantial amounts of smoke and dust, which permeate the air. This smoke and dust poses a serious health risk to workers at the bottom, potentially causing respiratory illnesses and other health problems. Additionally, it causes significant environmental pollution, disrupting the ecological balance. Therefore, the device currently has limitations and urgently requires improvement and optimization to better meet the needs of practical applications. Utility Model Content

[0005] In view of the problems mentioned in the background art, 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 of lack of dustproof structure during the application of existing technology.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] A drilling device for building exterior walls in construction engineering includes a base, a fixed seat fixedly installed at the top center of the base, a first electric push rod fixedly connected to the top of the fixed seat, a top seat fixedly installed at the top center of the first electric push rod, an adjustment mechanism fixedly connected to the top center of the top seat, a drilling mechanism fixedly connected to the top of the adjustment mechanism, and a dust removal mechanism located on the outside of the drilling mechanism at the top of the top seat.

[0008] The drilling mechanism includes a base plate, which is fixedly connected to the top of the adjustment mechanism. A mounting plate is fixedly connected to the top of the base plate, and a first motor is fixedly connected to one side of the mounting plate. A drill bit is installed at the output end of the first motor by bolts. A dust collection assembly is fixedly connected to the top of the mounting plate, and the dust collection assembly is connected to the dust removal mechanism.

[0009] As a preferred technical solution, the dust collection assembly includes a second electric push rod, which is fixedly connected to the top center of the mounting plate. The output end of the second electric push rod passes through the mounting plate and is fixedly connected to a dust collection hopper. The dust collection hopper is slidably connected to the outside of the drill bit. Both sides of the top of the dust collection hopper are fixedly connected to hoses, and the dust collection hopper is connected to the dust removal mechanism through the hoses.

[0010] As a preferred technical solution, the dust removal mechanism includes a filter box, which is fixedly connected to both sides of the top base. A filter screen box is slidably connected inside the filter box, and a sealing plate is fixedly connected to the outside of the filter screen box. The sealing plate covers the outside of the filter box, and a suction assembly is fixedly connected to the side of the filter box away from the sealing plate.

[0011] As a preferred technical solution, a fixing plate is fixedly connected to the middle of the outer side of the sealing plate, and a hand-tightening screw is threaded to one end of the fixing plate near the suction assembly. The fixing plate is connected to the filter box through the hand-tightening screw.

[0012] As a preferred technical solution, support rods are slidably connected to the four corners of the top base, and the bottom of the support rods is fixedly connected to the top four corners of the base.

[0013] As a preferred technical solution, the suction assembly includes a fixing frame, which is fixedly connected to the top of the top seat at the end away from the drill bit. A suction fan is fixedly connected to the outside of the fixing frame, and a connecting pipe is fixedly connected to the input end of the suction fan. The input end of the connecting pipe is connected to the side of the filter box away from the sealing plate.

[0014] As a preferred technical solution, the adjustment mechanism includes a guide rail, which is fixedly connected to the top center of the top seat. A slider is slidably connected inside the guide rail. A second motor is fixedly connected to one end of the guide rail. A lead screw is fixedly connected to the output end of the second motor through the guide rail. The lead screw is rotatably connected to the inside of the guide rail. The slider is threadedly connected to the outer surface of the lead screw. The top of the slider is fixedly connected to the bottom of the base plate.

[0015] In summary, the present invention has the following main advantages:

[0016] First, this device, through the setting of an adjustment mechanism and a first electric push rod, can be activated during use to push the top seat to slide up and down. The top seat is movably connected to the support rod, which provides auxiliary support and reinforcement for the top seat, enabling the device to flexibly and stably adjust its height. At the same time, the second motor is activated to drive the lead screw to rotate, causing the slider to slide within the guide rail, thereby pushing the first motor and its drill bit to move laterally. This design facilitates drilling into exterior wall facades, improves the stability and convenience of drilling operations, provides reliable technical support for drilling operations in building construction, and greatly enhances the adaptability of the device.

[0017] Secondly, this device is equipped with a dust removal mechanism and a dust collection component. When drilling, activating the second electric push rod can push the dust collection bucket to move laterally and fit against the exterior wall. During the drilling process, flexible adjustments can be made to ensure that the dust collection bucket is in stable contact with the exterior wall. After starting the suction fan, the dust collection bucket generates negative pressure through the connecting pipe, filter box, and hose to adsorb dust. The filter box assists in filtration, leaving the dust inside. When cleaning is required, the filter box can be disassembled for cleaning by turning the hand-operated screw. The dust collection bucket and the second electric push rod work together to keep in close contact with the exterior wall for filtration during dust collection, improving the dust prevention effect of the device and providing users with a clean and comfortable environment. This makes the device convenient for use in various scenarios. Attached Figure Description

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

[0019] Figure 2 This is a top view of the structure of this utility model;

[0020] Figure 3 This is a bottom view structural diagram of this utility model;

[0021] Figure 4 This is a schematic diagram of the dust removal structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.

[0023] Reference numerals: 1. Base; 2. Fixed base; 3. Adjustment mechanism; 31. Guide rail; 32. Slider; 33. Second motor; 34. Lead screw; 4. Top seat; 5. First electric push rod; 6. Drilling mechanism; 61. Base plate; 62. Mounting plate; 63. First motor; 64. Drill bit; 65. Dust collection assembly; 651. Second electric push rod; 652. Dust collection hopper; 653. Hose; 7. Dust removal mechanism; 71. Filter box; 72. Filter screen box; 73. Sealing plate; 74. Fixed plate; 75. Hand-tightened screw; 76. Suction assembly; 761. Fixed frame; 762. Suction fan; 763. Connecting pipe; 8. Support rod. Detailed Implementation

[0024] Example

[0025] refer to Figures 1 to 5 This embodiment of a building exterior wall drilling device includes a base 1, a fixed seat 2 fixedly installed at the top center of the base 1, a first electric push rod 5 fixedly connected to the top of the fixed seat 2, a top seat 4 fixedly installed at the top of the first electric push rod 5, an adjustment mechanism 3 fixedly connected to the top center of the top of the top seat 4, a drilling mechanism 6 fixedly connected to the top of the adjustment mechanism 3, and a dust removal mechanism 7 located on the outside of the drilling mechanism 6 at the top of the top seat 4.

[0026] The drilling mechanism 6 includes a base plate 61, which is fixedly connected to the top of the adjusting mechanism 3. A mounting plate 62 is fixedly connected to the top of the base plate 61. A first motor 63 is fixedly connected to one side of the mounting plate 62. A drill bit 64 is bolted to the output end of the first motor 63. A dust collection component 65 is fixedly connected to the top of the mounting plate 62. The dust collection component 65 is connected to the dust removal mechanism 7. A fixed seat 2 and a first electric push rod 5 are provided on the base 1, which can flexibly adjust the height of the top seat 4 to adapt to different exterior wall height requirements, thus improving the adaptability of use. The adjusting mechanism 3 can further assist in adjusting the position of the drilling mechanism 6 to ensure accurate drilling. In the drilling mechanism 6, the base plate 61 and the mounting plate 62 provide stable support for the first motor 63, ensuring stable operation of the drill bit 64 and improving drilling accuracy. At the same time, the dust collection component 65 is connected to the dust removal mechanism 7, which can effectively absorb dust during the drilling process, avoiding dust from affecting the health of workers and polluting the environment, providing a clean working environment for construction, and improving the safety and environmental protection of construction.

[0027] refer to Figures 1-4The vacuuming assembly 65 includes a second electric push rod 651, which is fixedly connected to the top center of the mounting plate 62. The output end of the second electric push rod 651 passes through the mounting plate 62 and is fixedly connected to a vacuum hopper 652. The vacuum hopper 652 is slidably connected to the outside of the drill bit 64. Flexible hoses 653 are fixedly connected to both sides of the top of the vacuum hopper 652. The vacuum hopper 652 is connected to the dust removal mechanism 7 through the flexible hoses 653. The vacuuming assembly 65 includes a second electric push rod 651. 1. The second electric push rod 651 is fixedly connected to the top center of the mounting plate 62. The output end of the second electric push rod 651 passes through the mounting plate 62 and is fixedly connected to a dust collection hopper 652. The dust collection hopper 652 is slidably connected to the outside of the drill bit 64. Both sides of the top of the dust collection hopper 652 are fixedly connected to hoses 653. The dust collection hopper 652 is connected to the dust removal mechanism 7 through the hoses 653. A fixing plate 74 is fixedly connected to the outer center of the sealing plate 73. The fixing plate 74 is close to the suction assembly 76. One end of the assembly is threaded with a hand-tightening screw 75. The fixing plate 74 is connected to the filter box 71 via the hand-tightening screw 75. The second electric push rod 651 in the dust collection assembly 65 is fixed in the middle of the top of the mounting plate 62. The dust collection bucket 652 connected to its output end can slide on the outside of the drill bit 64. The position of the dust collection bucket 652 can be precisely controlled by the second electric push rod 651, so that it always fits tightly against the exterior wall during the drilling process, ensuring efficient dust adsorption. The hoses 653 on both sides of the top of the dust collection bucket 652 are connected to the dust removal mechanism 7, ensuring that the dust can be smoothly transported to the dust removal mechanism 7 for processing. At the same time, the fixing plate 74 in the middle of the outer side of the sealing plate 73 is connected to the filter box 71 via the hand-tightening screw 75. This design makes it easy to quickly disassemble and clean the filter box 71 when cleaning is needed, improving the convenience and maintainability of the device, effectively ensuring the continuous and efficient operation of the dust collection assembly 65, and providing a clean environment for construction.

[0028] refer to Figures 1-3 Each of the four corners of the top seat 4 is slidably connected to a support rod 8. The bottom of the support rod 8 is fixedly connected to the top four corners of the base 1. When the first electric push rod 5 pushes the top seat 4 to slide up and down, the support rod 8 can slide up and down stably with the movement of the top seat 4, providing all-round support for the top seat 4. This design ensures that the top seat 4 remains stable during the height adjustment process and will not shake or tilt. At the same time, the fixed connection between the support rod 8 and the top four corners of the base 1 further enhances the stability and structural strength of the entire device, enabling it to withstand greater pressure and impact when drilling holes in the exterior wall, ensuring the accuracy and quality of the drilling. In addition, the presence of the support rod 8 also improves the safety of the device and reduces the risk of accidents that may occur due to the instability of the top seat 4.

[0029] refer to Figures 1-4The suction assembly 76 includes a mounting bracket 761, which is fixedly connected to the top of the top seat 4 at the end away from the drill bit 64. A suction fan 762 is fixedly connected to the outside of the mounting bracket 761. A connecting pipe 763 is fixedly connected to the input end of the suction fan 762. The input end of the connecting pipe 763 communicates with the side of the filter box 71 away from the sealing plate 73. The mounting bracket 761 of the suction assembly 76, fixedly connected to the top of the top seat 4 at the end away from the drill bit 64, provides a stable installation position for the suction fan 762. The mounting bracket 761 ensures that the suction fan 762 will not shift due to vibration or other factors during operation, guaranteeing... To ensure stable suction, the suction fan 762, as the core component, generates powerful suction. It is connected to the filter box 71 via the connecting pipe 763, allowing dust generated during drilling to be quickly and effectively sucked up. This design can promptly remove dust generated during drilling of the exterior wall, preventing dust from spreading in the air and harming the health of workers, while also reducing environmental pollution. The connecting pipe 763 acts as a transmission channel, ensuring that the suction force is accurately applied to the filter box 71, which then processes the dust, improving the overall dust collection efficiency and environmental performance of the device.

[0030] refer to Figure 5 The adjusting mechanism 3 includes a guide rail 31, which is fixedly connected to the top center of the top seat 4. A slider 32 is slidably connected inside the guide rail 31. A second motor 33 is fixedly connected to one end of the guide rail 31. A lead screw 34 is fixedly connected to the output end of the second motor 33 through the guide rail 31. The lead screw 34 is rotatably connected inside the guide rail 31. The slider 32 is threadedly connected to the outer surface of the lead screw 34. The top of the slider 32 is fixedly connected to the bottom of the base plate 61. The guide rail 31, fixedly connected to the top center of the top seat 4, provides a stable sliding track for the slider 32. The slider 32 slides inside the guide rail 31, cooperating with the lead screw 34 driven by the second motor 33. Precise position adjustment is achieved. The second motor 33 provides stable power to rotate the lead screw 34, thereby driving the slider 32 to move laterally within the guide rail 31. This design allows the base plate 61 and the drilling mechanism 6 above it to flexibly adjust their lateral positions, facilitating drilling operations at different locations on the exterior wall. The threaded connection between the slider 32 and the lead screw 34 ensures the accuracy and stability of the movement, preventing arbitrary sliding or deviation. Through the adjustment mechanism 3, the drilling position can be quickly and accurately positioned, improving drilling efficiency and precision, meeting the different exterior wall drilling needs in building construction, and bringing great convenience to engineering construction.

[0031] Operating principle and advantages: By setting up the adjustment mechanism 3 and the first electric push rod 5, this device can be used during operation. Specifically, the first electric push rod 5 can be activated to push the top seat 4 to slide up and down. During this process, since the four corners of the top seat 4 are movably connected to the support rod 8, when the top seat 4 moves up and down, the support rod 8 can stably move up and down, giving full play to its auxiliary support and reinforcement role for the top seat 4. In this way, the overall height of this device can be adjusted flexibly and stably, greatly improving its adaptability. At the same time, during operation, the second motor 33 is activated, which drives the lead screw 34 to rotate. As the lead screw 34 rotates, it can assist in driving the slider 32 to slide inside the guide rail 31. The lateral displacement of the slider 32 further pushes the first motor 63 and the drill bit 64 at its end to move laterally. This design makes this device extremely convenient for drilling holes in the exterior wall facade, and can stably adjust the drill bit 64 to move up, down, left, and right, significantly improving the overall stability and convenience of the drilling process, and providing reliable technical support for drilling operations in the fields of building construction, etc.

[0032] By incorporating a dust removal mechanism 7 and a dust collection component 65, this device allows for the following during use: During drilling, the second electric push rod 651 can be activated. The second electric push rod 651 assists in pushing the dust collection bucket 652 laterally, allowing it to fit against the outer wall surface of the drilled hole. As drilling progresses, the second electric push rod 651 can be activated flexibly to ensure the dust collection bucket 652 remains stably in contact with the outer side of the drilled wall surface throughout the drilling process. At this time, the suction fan 762 is activated, applying suction to the dust collection bucket 652 through the connecting pipe 763, filter box 71, and hose 653. The negative pressure generated in the dust collection bucket 652 effectively removes dust. The device efficiently adsorbs dust generated during drilling of the exterior wall facade. Simultaneously, auxiliary filtration is achieved using the filter box 72, effectively trapping dust inside the filter box 71. For cleaning, simply twist the hand-tightening screw 75 on the fixing plate 74 to disassemble the filter box 72 for easy cleaning, greatly improving the overall ease of use. Thus, during operation, the dust collection bucket 652 and the second electric push rod 651 work together to maintain close contact with the exterior wall facade for filtration, significantly improving the overall dustproof effect and providing users with a cleaner and more comfortable working environment, facilitating the use of this device in various scenarios.

Claims

1. A drilling device for exterior walls in building construction, comprising a base (1), characterized in that: A fixed seat (2) is fixedly installed at the top center of the base (1). A first electric push rod (5) is fixedly connected to the top of the fixed seat (2). A top seat (4) is fixedly installed at the top of the first electric push rod (5). An adjustment mechanism (3) is fixedly connected to the top center of the top seat (4). A drilling mechanism (6) is fixedly connected to the top of the adjustment mechanism (3). A dust removal mechanism (7) is provided on the top of the top seat (4) outside the drilling mechanism (6). The dust removal mechanism (7) is located outside the drilling mechanism (6). The drilling mechanism (6) includes a base plate (61), which is fixedly connected to the top of the adjustment mechanism (3). A mounting plate (62) is fixedly connected to the top of the base plate (61). A first motor (63) is fixedly connected to one side of the mounting plate (62). A drill bit (64) is installed at the output end of the first motor (63) by bolts. A dust collection assembly (65) is fixedly connected to the top of the mounting plate (62). The dust collection assembly (65) is connected to the dust removal mechanism (7). The dust collection assembly (65) includes a second electric push rod (651), which is fixedly connected to the top center of the mounting plate (62). The output end of the second electric push rod (651) passes through the mounting plate (62) and is fixedly connected to a dust collection bucket (652). The dust collection bucket (652) is slidably connected to the outside of the drill bit (64). Both sides of the top of the dust collection bucket (652) are fixedly connected to hoses (653). The dust collection bucket (652) is connected to the dust removal mechanism (7) through the hoses (653). The dust removal mechanism (7) includes a filter box (71), which is fixedly connected to both sides of the top seat (4). A filter screen box (72) is slidably connected inside the filter box (71). A sealing plate (73) is fixedly connected to the outside of the filter screen box (72). The sealing plate (73) covers the outside of the filter box (71). A suction assembly (76) is fixedly connected to the side of the filter box (71) away from the sealing plate (73).

2. The building exterior wall drilling device according to claim 1, characterized in that: A fixing plate (74) is fixedly connected to the middle of the outer side of the sealing plate (73). A hand-tightening screw (75) is threaded to one end of the fixing plate (74) near the suction assembly (76). The fixing plate (74) is connected to the filter box (71) through the hand-tightening screw (75).

3. The building exterior wall drilling device according to claim 2, characterized in that: The top seat (4) is slidably connected to the four corners of the support rod (8), and the bottom of the support rod (8) is fixedly connected to the top four corners of the base (1).

4. The building exterior wall drilling device according to claim 3, characterized in that: The suction assembly (76) includes a mounting bracket (761), which is fixedly connected to the top of the top seat (4) away from the drill bit (64). A suction fan (762) is fixedly connected to the outside of the mounting bracket (761). A connecting pipe (763) is fixedly connected to the input end of the suction fan (762). The input end of the connecting pipe (763) is connected to the side of the filter box (71) away from the sealing plate (73).

5. A drilling device for exterior walls in building construction according to claim 4, characterized in that: The adjustment mechanism (3) includes a guide rail (31), which is fixedly connected to the top center of the top seat (4). A slider (32) is slidably connected inside the guide rail (31). A second motor (33) is fixedly connected to one end of the guide rail (31). A lead screw (34) is fixedly connected to the output end of the second motor (33) through the guide rail (31). The lead screw (34) is rotatably connected inside the guide rail (31). The slider (32) is threadedly connected to the outer surface of the lead screw (34). The top of the slider (32) is fixedly connected to the bottom of the base plate (61).

Citation Information

Patent Citations

  • Building outer wall punching device for constructional engineering

    CN216992562U