Drilling device for municipal engineering construction
By integrating a water tank, water pump and nozzle system into the drilling device, the problem of dust diffusion during the rotary cutting of the drill bit is solved, and effective dust suppression and environmental protection are achieved.
Patent Information
- Application Number
- CN202520007696.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing drilling devices used in municipal engineering construction generate a large amount of fine dust particles when the drill bit rotates and cuts, causing serious air pollution, and the devices are unable to effectively suppress dust diffusion.
A water tank, a water pump and a nozzle are set in the drilling device. The water pump is used to draw water from the water tank and spray it to the drilling position through the nozzle to suppress dust from being raised, and a stable nozzle position is provided through the support frame.
Effectively inhibit dust diffusion, reduce environmental pollution, and ensure the cleanliness and safety of the drilling process.
Smart Images

Figure CN223482618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drilling device technology, specifically a drilling device for municipal engineering construction. Background Technology
[0002] Municipal engineering generally falls under the category of national infrastructure construction. It refers to the construction of various public transportation facilities, water supply, drainage, gas supply, urban flood control, environmental sanitation, and lighting infrastructure in urban construction. It is an indispensable material foundation for urban survival and development, and a basic condition for improving people's living standards and opening up to the outside world. Urban public utility projects such as urban roads, bridges, water supply and drainage, sewage treatment, urban flood control, landscaping, road greening, street lights, and environmental sanitation all fall under the scope of municipal engineering. In the process of municipal engineering construction, drilling problems are often encountered. For example, drilling holes to install supporting facilities in newly built roads or hardened areas requires the use of drilling equipment.
[0003] Chinese Patent Publication No. CN213359991U discloses a drilling device for municipal engineering construction, including a handle, a body at the lower end of the handle, a telescopic rod at the lower end of the body, a drill bit at the bottom end of the telescopic rod, a connecting plate on the outside of the body, a side plate on one side of the connecting plate, a bottom plate at the lower end of the side plate, a connecting rod on the outer wall of the telescopic rod, a slider at one end of the connecting rod, a groove on the outside of the slider and inside the side plate, and a fixing post on one side of the side plate. This drilling device for municipal engineering construction, by setting up the connecting rod, slider, and groove, allows the drill bit to pass smoothly and parallel through the drill bit groove, ensuring the verticality of the drill bit's descent. By setting up the fixing post, fixing rod, moving block, moving groove, elastic column, spring, and support feet, the drilling device can be fixed, avoiding the problem of poor drilling quality caused by an unstable drilling device.
[0004] However, the present invention has the following problems in actual use;
[0005] When the existing equipment drills holes in the ground, a large number of fine dust particles are instantly raised as the drill bit rotates and cuts at high speed. These particles fill the air at the construction site and spread rapidly in all directions. The equipment itself is not good at suppressing the dust generated, which can easily cause significant environmental pollution. Utility Model Content
[0006] (1) Technical problems solved
[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a drilling device for municipal engineering construction, which solves the problem mentioned in the background art that when the existing device drills a hole in the ground, a large number of fine dust particles are instantly raised and spread in the air at the construction site as the drill bit rotates and cuts at high speed, and quickly spread to the surroundings. The device itself is not convenient to suppress the dust generated, which easily causes significant environmental pollution.
[0008] (2) Technical solution
[0009] To achieve the above objectives, this utility model is implemented through the following technical solution: a drilling device for municipal engineering construction, comprising a load-bearing plate and a drill bit, wherein a water tank for storage is detachably connected to the upper end of the load-bearing plate, a water pump is bolted to the upper end of the water tank, and a nozzle for limiting position is connected to the output end of the water pump through a hose, and a support frame for positioning is snapped onto the lower end of the nozzle.
[0010] Preferably, the lower end of the support frame is fixedly connected to a placement plate for positioning, and the lower end of the placement plate is connected to a turntable via a thread.
[0011] Preferably, the water tank has a viewing window on its side for observation and a water inlet at its top for positioning.
[0012] Preferably, the inner wall of the water inlet is threaded with a rubber plug for sealing, and the outer surface of the rubber plug is provided with friction texture for anti-slip.
[0013] Preferably, the upper end of the load-bearing plate is provided with a groove for positioning, and the upper end of the load-bearing plate is threadedly connected with a movable rod for movement.
[0014] Preferably, a spring for resetting is sleeved on the outer surface of the movable rod, and a connecting plate for limiting the position is sleeved on the upper outer surface of the movable rod.
[0015] Preferably, a drive motor is snapped onto the upper end of the connecting plate, and the output end of the drive motor is detachably connected to the outer surface of the drill bit.
[0016] Preferably, the lower end of the load-bearing plate is fixedly connected to a support foot, and the lower end of the support foot is provided with friction texture for anti-slip.
[0017] (3) Beneficial effects
[0018] This utility model provides a drilling device for municipal engineering construction, which has the following beneficial effects:
[0019] This drilling device for municipal engineering construction, through the coordinated setup of a water tank, water pump, and nozzles, allows water to be drawn from the tank and delivered to the nozzles via hoses when workers use the device to drill holes in the ground. This provides the power for water spraying, ensuring that the water is sprayed onto the drilling location during the drilling process, suppressing dust and avoiding the problem of difficult dust suppression that could easily cause significant environmental pollution. The support frame provides a stable support structure for the nozzles, ensuring that they remain in a relatively fixed position during drilling operations, thus maintaining a relatively stable water spray coverage and angle, effectively suppressing dust. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the drive motor structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the water tank structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the nozzle structure of this utility model.
[0024] In the diagram: 1. Load-bearing plate; 2. Drill bit; 3. Water tank; 4. Water pump; 5. Nozzle; 6. Support frame; 7. Placement plate; 8. Turntable; 9. Viewing window; 10. Water inlet; 11. Rubber plug; 12. Groove; 13. Movable rod; 14. Spring; 15. Connecting plate; 16. Drive motor; 17. Support foot. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0026] Example 1;
[0027] Please see Figures 1 to 4To facilitate easier adjustment of the drill bit 2's position, this utility model provides a technical solution: a drilling device for municipal engineering construction. This drilling device is mainly used in scenarios where drilling is performed in hardened areas to install supporting facilities. It includes a load-bearing plate 1 and a drill bit 2. The upper end of the load-bearing plate 1 has a positioning groove 12. A movable rod 13 is threadedly connected to the upper end of the load-bearing plate 1. A spring 14 for resetting is sleeved on the outer surface of the movable rod 13. A limiting connecting plate 15 is sleeved on the upper outer surface of the movable rod 13. A drive motor 16 is clamped to the upper end of the connecting plate 15. The output of the drive motor 16... The end is detachably connected to the outer surface of the drill bit 2. With the help of the groove 12, the drill bit 2 can be positioned on the upper end of the load-bearing plate 1. With the help of the movable rod 13, the position of the connecting plate 15 can be adjusted by the operator, thereby moving the drill bit 2 to drill holes in the ground. With the help of the spring 14, the movable rod 13 can be pushed back after drilling is completed. With the help of the drive motor 16, the rotational power is provided to the drill bit 2, which drives the drill bit 2 to rotate at high speed, thereby realizing drilling operations on the ground, etc. The output end is detachably connected to the drill bit 2, which makes it convenient to replace the drill bit 2 of different specifications to adapt to different construction requirements.
[0028] Example 2;
[0029] Please see Figures 1 to 4 To facilitate the addition of water to the water tank 3, the upper end of the load-bearing plate 1 is detachably connected to the water tank 3 for storage. The side of the water tank 3 has a viewing window 9 for observation, and the upper end of the water tank 3 has a water inlet 10 for positioning. The inner wall of the water inlet 10 is threaded with a rubber plug 11 for sealing. The outer surface of the rubber plug 11 has friction texture for anti-slip. The upper end of the water tank 3 is connected to a water pump 4 by bolts. The output end of the water pump 4 is connected to a nozzle 5 for limiting through a hose. With the help of the viewing window 9, it is convenient for the operator to observe the water level in the water tank 3 so as to replenish the water source in time and ensure the continuity of dust suppression operation. The water inlet 10 is the inlet for adding water to the water tank 3. The inner wall of the water inlet is threaded with a rubber plug 11. When no water is added, the rubber plug 11 is used to seal and prevent water leakage. The friction texture on the outer surface of the rubber plug 11 makes it easy for the operator to tighten or loosen the rubber plug 11.
[0030] Example 3;
[0031] Please see Figures 1 to 4 To make the device more stable, the lower end of the nozzle 5 is snapped with a support frame 6 for positioning. The lower end of the support frame 6 is fixedly connected with a placement plate 7 for positioning. The lower end of the placement plate 7 is connected with a turntable 8 by a thread. The lower end of the load-bearing plate 1 is fixedly connected with a support foot 17. The lower end of the support foot 17 is provided with friction texture for anti-slip.
[0032] With the help of the placement plate 7 and the turntable 8, the angle of the nozzle 5 can be adjusted more conveniently to reach the appropriate position. With the help of the support foot 17, it is fixedly connected to the lower end of the load-bearing plate 1 to support the entire drilling device and keep it stable on the ground. The friction texture at the lower end of the support foot 17 can increase the friction with the ground and prevent the device from sliding or shifting during the drilling process, thus ensuring the accuracy and safety of the drilling operation.
[0033] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0034] In this invention, the working steps of the device are as follows:
[0035] First, place the device at the location where construction is to be carried out, start the drive motor 16, and drive the drill bit 2 to rotate at high speed. Then, press the drive motor 16 to make the drill bit 2 gradually move downward to drill a hole in the ground. At the same time, start the water pump 4. The water pump 4 uses suction to draw water from the water tank 3. The water is transported to the nozzle 5 through the hose. The nozzle 5 sprays water onto the drilling location to suppress dust from being stirred up during the drilling process and avoid environmental pollution.
[0036] 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 drilling device for municipal engineering construction, comprising a load-bearing plate (1) and a drill bit (2), characterized in that: The upper end of the load-bearing plate (1) is detachably connected to a water tank (3) for storage. The upper end of the water tank (3) is connected to a water pump (4) by bolts. The output end of the water pump (4) is connected to a nozzle (5) for limiting position via a hose. The lower end of the nozzle (5) is clamped to a support frame (6) for positioning.
2. The drilling device for municipal engineering construction according to claim 1, characterized in that: The lower end of the support frame (6) is fixedly connected to a placement plate (7) for positioning, and the lower end of the placement plate (7) is connected to a turntable (8) by a thread.
3. The drilling device for municipal engineering construction according to claim 1, characterized in that: The water tank (3) has a viewing window (9) on its side for observation, and a water inlet (10) for positioning at its upper end.
4. A drilling device for municipal engineering construction according to claim 3, characterized in that: The inner wall of the water inlet (10) is threaded with a rubber plug (11) for sealing, and the outer surface of the rubber plug (11) is provided with friction texture for anti-slip.
5. A drilling device for municipal engineering construction according to claim 1, characterized in that: The upper end of the load-bearing plate (1) is provided with a groove (12) for positioning, and the upper end of the load-bearing plate (1) is threadedly connected with a movable rod (13) for movement.
6. A drilling device for municipal engineering construction according to claim 5, characterized in that: The outer surface of the movable rod (13) is fitted with a spring (14) for resetting, and the upper outer surface of the movable rod (13) is fitted with a connecting plate (15) for limiting position.
7. A drilling device for municipal engineering construction according to claim 6, characterized in that: The upper end of the connecting plate (15) is fitted with a drive motor (16), and the output end of the drive motor (16) is detachably connected to the outer surface of the drill bit (2).
8. A drilling device for municipal engineering construction according to claim 1, characterized in that: The lower end of the load-bearing plate (1) is fixedly connected to a support foot (17), and the lower end of the support foot (17) is provided with friction texture for anti-slip.
Citation Information
Patent Citations
Drilling device for municipal engineering construction
CN213359991U