Drainage and drainage drilling construction device with cooling function
By introducing protective plates, limiting plates, and a comprehensive cooling system into the water drainage drilling device, the problems of gravel splashing and insufficient cooling were solved, thereby improving safety and cooling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-13
AI Technical Summary
Existing drainage drilling equipment poses a potential safety hazard to operators during drilling due to flying debris, and its cooling effect is insufficient.
A drainage drilling device with cooling function was designed, which includes a protective plate, a limiting plate, a spring shock absorber, a heat sink and a blocking net. The protective plate blocks gravel, and the fan and coolant pipe work together with the heat sink to cool the hole, preventing gravel from entering the heat sink and improving the cooling effect.
It effectively protects operators from injury by falling rocks, improves construction efficiency and quality, extends the lifespan of the equipment, and significantly enhances the cooling effect through a comprehensive cooling method.
Smart Images

Figure CN223991746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of drainage drilling construction device, and in particular to a drainage drilling construction device with cooling function. Background Technology
[0002] Water drilling is a common underground engineering construction method used in fields such as groundwater development, tunnels, mines, and geological exploration. During water drilling, the drill bit of the water drilling machine needs to continuously rotate and drill downwards to release groundwater or obtain underground mineral resources. Most water drilling machines consist of a drill frame, drill bit, and motor. However, existing water drilling devices for releasing groundwater still have certain shortcomings and need improvement.
[0003] Existing drilling equipment typically incorporates a water-cooling mechanism on the drill bit to cool it during drilling using internal coolant. However, this fails to effectively protect against the large amount of debris generated during drilling, which can directly fly and injure operators, posing a potential safety hazard. This is especially true when the drill bit is rotating at high speed, as the debris splashes even faster, further increasing the risk of injury to operators. Therefore, a water-draining drilling device with a cooling function is proposed to overcome these shortcomings. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of protection, by proposing a drainage drilling device with cooling function.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A water drainage drilling device with cooling function includes a drill frame, a base connected to the bottom of the drill frame, a frame connected to one side of the base, a limit plate sliding inside the frame, a spring shock absorber connected between the limit plate and one side of the frame, a connecting block installed on one side of the limit plate, a protective plate connected to one side of the connecting block, a diversion box installed on the top of the base, a fan connected to one side of the diversion box, ducts installed through both sides of the diversion box, heat dissipation boxes installed inside both sides of the protective plate, one end of each of the two ducts vertically penetrating the top of the heat dissipation box and extending into the duct, and a blocking net installed on one side of each of the two ducts.
[0007] Preferably, the moving end of the drill frame is connected to a motor, and the rotating end of the motor is connected to a drill bit.
[0008] Preferably, a guide hole is provided at the bottom of the motor, and a coolant pipe is connected to the guide hole.
[0009] Preferably, mounting slots are provided on both sides of the protective plate, and the two heat dissipation boxes are installed in the corresponding mounting slots respectively.
[0010] Preferably, the side of the heat sink near the barrier mesh corresponds to the bottom of the drill bit.
[0011] Preferably, a limiting groove is provided inside the frame, and the limiting plate is slidably connected in the limiting groove.
[0012] This utility model has the following beneficial effects:
[0013] 1. With the combined action of the protective plate and the limiting plate, the protective plate can block the gravel generated during drilling, thereby protecting the operator from injury. This allows the operator to work with greater peace of mind, improves construction efficiency and quality, and significantly reduces the possibility of accidents. When the impact force of the gravel is too large, the gravel pushes the protective plate inward, which in turn moves the limiting plate through the connecting block. At this time, the spring shock absorber reduces the impact force and protects the water drill body, thereby increasing the service life of this device.
[0014] 2. With the combined action of the heat dissipation box and the baffle net, the airflow is diverted by the fan through the diversion box and introduced into the two heat dissipation boxes through the two ducts. It is then discharged through the two baffle nets to dissipate heat and cool the outside of the drill bit. The coolant in the coolant pipe can further increase the cooling effect of the device during use. Moreover, the gravel can be blocked by the baffle net to prevent it from entering the heat dissipation box, thereby increasing the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a water drainage drilling device with cooling function proposed in this utility model.
[0016] Figure 2 This is a rear view structural diagram of a water drainage drilling device with cooling function proposed in this utility model.
[0017] Figure 3 This is an exploded structural diagram of the connection between the connecting block and the protective plate of a water-draining drilling construction device with cooling function proposed in this utility model.
[0018] Figure 4 This is a cross-sectional structural diagram of the connection between the connecting block and the protective plate of a drainage drilling device with cooling function proposed in this utility model.
[0019] In the diagram: 1. Drill frame; 101. Motor; 102. Coolant pipe; 103. Drill bit; 2. Base; 3. Frame; 4. Limiting plate; 5. Spring shock absorber; 6. Connecting block; 7. Protective plate; 8. Diverter box; 9. Fan; 10. Pipe; 11. Heat sink; 12. Barrier net. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A water-draining drilling device with cooling function includes a drill frame 1. A motor 101 is connected to the moving end of the drill frame 1, and a drill bit 103 is connected to the rotating end of the motor 101. A guide hole is provided at the bottom of the motor 101, and a coolant pipe 102 is connected to the guide hole. The coolant pipe 102 is connected to an external pump body to inject coolant into the drill bit 103 for cooling. A base 2 is connected to the bottom of the drill frame 1, and a frame 3 is connected to one side of the base 2. A limiting groove is provided inside the frame 3, and a limiting plate 4 is slidably connected within the limiting groove. A spring shock absorber 5 is connected between the limiting plate 4 and one side of the frame 3. A connecting block 6 is installed on one side of the limiting plate 4, and a protective plate 7 is connected to one side of the connecting block 6. Mounting slots are opened on both sides of the protective plate 7. Two heat dissipation boxes 11 are installed in the corresponding mounting slots. A diversion box 8 is installed on the top of the base 2. A fan 9 is connected to one side of the diversion box 8. A conduit 10 is installed through both sides of the diversion box 8. Heat dissipation boxes 11 are installed inside both sides of the protective plate 7. The side of the heat dissipation box 11 near the blocking net 12 corresponds to the bottom position of the drill bit 103. One end of the two conduits 10 vertically penetrates the top of the heat dissipation box 11 and extends into the conduit 10. A blocking net 12 is installed on one side of the two conduits 10.
[0022] In this embodiment, when drilling for drainage, the drill bit 103 is rotated by starting the motor 101, and then the rocker arm on the drill frame 1 is rotated to move the drill bit 103 to the bottom for drilling. At this time, the external pump body is connected through the coolant pipe 102 to inject coolant to cool the inside of the drill bit 103.
[0023] The method of use and advantages of this utility model: When using this water-draining drilling device with cooling function, the working process is as follows:
[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, when using this type of water drainage drilling construction device with cooling function, firstly, an external power supply is connected to the electrical equipment in this type of water drainage drilling construction device with cooling function. During the use of this device, the protective plate 7 can block the gravel generated when the drill bit 103 drills, thereby protecting the operator from injury, allowing the operator to work more confidently, improving construction efficiency and quality, and significantly reducing the possibility of accidents. Moreover, when the impact force of the gravel is too large, the gravel pushes the protective plate 7 inward, which in turn moves the limiting plate 4 through the connecting block 6. The spring shock absorber 5 reduces the impact force and protects the water drill body, thereby increasing the service life of the device. At the same time, the drill bit 103 generates heat when it is working. At this time, the fan 9 is started to direct the airflow through the diversion box 8 and into the two heat dissipation boxes 11 through the two pipes 10. After passing through the two baffles 12, the airflow is discharged to dissipate heat and cool the outside of the drill bit 103. The coolant in the coolant pipe 102 can further increase the cooling effect of the device during use. Moreover, the gravel can be blocked by the baffles 12 to prevent it from entering the heat dissipation box 11, thereby increasing the practicality of the device.
[0025] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0026] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods. These will not be elaborated here. Moreover, the above description is only a preferred embodiment of this utility model. However, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and utility model concept of this utility model, should be included within the protection scope of this utility model.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A water-drainage drilling device with a cooling function, comprising a drilling frame (1), characterized in that: The bottom of the drilling rig (1) is connected with a base (2), one side of the base (2) is connected with a frame (3), the inside of the frame (3) is slidably connected with a limiting plate (4), the limiting plate (4) and one side of the frame (3) are connected with a spring shock absorber (5), one side of the limiting plate (4) is mounted with a connecting block (6), one side of the connecting block (6) is connected with a protective plate (7), the top of the base (2) is mounted with a shunt box (8), one side of the shunt box (8) is connected with a fan (9), both sides of the shunt box (8) are penetratedly mounted with a duct (10), both sides of the protective plate (7) are mounted with a heat dissipation box (11), one end of two ducts (10) vertically penetrates the top of the heat dissipation box (11) and extends into the duct (10), and one side of the two ducts (10) is mounted with a blocking net (12).
2. The water-drilling device with a cooling function according to claim 1, characterized in that: The moving end of the drilling rig (1) is connected with a motor (101), and the rotating end of the motor (101) is connected with a drill bit (103).
3. The water-drilling device with a cooling function according to claim 2, characterized in that: The bottom of the motor (101) is provided with a flow guide hole, and the flow guide hole is connected with a cooling liquid pipe (102).
4. The water-drilling device with a cooling function according to claim 1, characterized in that: Both sides of the protective plate (7) are provided with mounting grooves, and the two heat dissipation boxes (11) are mounted in the corresponding mounting grooves.
5. The water-drilling device with a cooling function according to claim 1, wherein: The side of the heat dissipation box (11) close to the blocking net (12) corresponds to the bottom position of the drill bit (103).
6. The water-drilling device with a cooling function according to claim 1, wherein: The inside of the frame (3) is provided with a limiting groove, and the limiting plate (4) is slidably connected in the limiting groove.