Hydrogeological drilling device

By introducing positioning drilling, buffering and heat dissipation mechanisms into the hydrogeological drilling device, the problems of drill bit offset, overheating and vibration are solved, ensuring drilling accuracy and operation safety, and extending equipment life.

CN223119868UActive Publication Date: 2025-07-18LAND & RESOURCES EXPLORATION CENT OF HEBEI PROVINCIAL BUREAU OF GEOLOGY & MINERAL RESOURCES
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Patent Information

Application Number
CN202422422638.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-18
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional hydrogeological drilling devices lack fixed positioning functions, resulting in drill bit offset and affecting data accuracy; overheating of the drill rig leads to equipment wear and poor heat dissipation; accumulation of drilling residues affects the drill bit in depth, and vibration is transmitted to the operator's experience, increasing health risks.

Method used

The positioning and drilling mechanism, buffering mechanism and auxiliary mechanism are designed, including a fixed base, a rotating rod, a lifting rod, a fixed screw sleeve, a positioning disk, a heat dissipation fan, etc., to ensure the stability of the drill bit, heat dissipation and cooling, and to reduce vibration transmission through the buffering system.

Benefits of technology

The stable positioning of the drill bit is achieved, preventing offset, reducing the temperature of the drill rig, cleaning residue, reducing the impact of vibration on the operator, and improving equipment life and operation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hydrogeological drilling device comprises a main body, a positioning and punching mechanism and a buffering mechanism, the positioning and punching mechanism comprises a fixed base table, a rotating rod, a lifting rod, a fixed threaded sleeve and an auxiliary mechanism, and the auxiliary mechanism comprises a positioning disc, a handheld sleeve, a cooling fan and a fixed table. The buffer mechanism comprises a tension spring, a spring, a placement plate and a buffer plate, under the mutual cooperation action of the mechanisms, the device has a stable positioning function, the stability of a drill bit can be ensured in the punching process, deviation or angle change is avoided, in addition, the device is provided with an effective heat dissipation system, and the service life of the device is prolonged. The temperature of the drilling machine can be reduced through air flow, liquid or other cooling media, overheating is prevented, and residues generated during drilling can be pushed out of holes when the drilling machine conducts drilling.
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Description

Technical Field

[0001] The utility model relates to the technical field of geological exploration, and specifically relates to a hydrogeological drilling device. Background Art

[0002] The hydrogeological drilling device is a device used to study the characteristics of groundwater, evaluate water resources, and conduct geological surveys. Usually, before deep drilling, it is necessary to pre-drill the ground.

[0003] The traditional drilling device does not have a fixed positioning function, and the drill bit may deviate, resulting in inaccurate hole positions. For hydrogeological exploration, this will directly affect the accuracy of data collection, and may lead to incorrect geological structure analysis or water sample collection results.

[0004] Secondly, the drilling rig may overheat due to continuous operation. Poor heat dissipation will cause rapid wear or damage to the internal components of the device (such as motors, bearings, etc.), reducing the service life of the device. Moreover, the residues (such as soil, gravel, etc.) generated during the drilling process cannot be cleaned in time, and are easily accumulated in the hole, resulting in the drill bit being unable to penetrate deeply, and may even jam the drilling tool.

[0005] Finally, there is no buffer shock device. The high-frequency vibration and impact force of the drilling rig will be directly transmitted to the operator's arms and body, which will increase the operator's fatigue and may cause long-term health problems, such as "vibration disease" or musculoskeletal injuries. Content of the Utility Model

[0006] (1) Technical Problems to be Solved

[0007] In view of the deficiencies of the prior art, the utility model provides a hydrogeological drilling device.

[0008] (2) Technical Solutions

[0009] To achieve the above object, the utility model provides the following technical solution: A hydrogeological drilling device, comprising a main body, a positioning drilling mechanism, and a buffer mechanism. The positioning drilling mechanism includes a fixed base, a rotating rod, a lifting rod, a fixed screw sleeve, and an auxiliary mechanism. The rotating rod is installed inside the fixed base and is movably connected to the fixed base. The lifting rod is installed on the fixed base and is slidably connected to the fixed base. The fixed screw sleeve is installed on the fixed base and is in threaded engagement with the fixed base. The auxiliary mechanism includes a positioning disk, a hand-held sleeve, a cooling fan, and a fixed platform. The positioning disk is detachably connected to the main body. The hand-held sleeve is fixedly installed on the main body. The cooling fan is installed inside the hand-held sleeve. The fixed platform is arranged at the output end of the main body.

[0010] Preferably, the buffer mechanism includes a tension spring, a spring, a placement plate, and a buffer plate. The tension spring and the spring are respectively installed inside the fixed base, and the other ends thereof are respectively fixedly connected to the buffer plate. The placement plate is detachably connected to the buffer plate. The buffer plate is installed inside the fixed base and is slidably connected to the fixed base.

[0011] More preferably, a threaded sleeve is provided on the main body, and a clamping block is provided on the threaded sleeve. The fixed screw sleeve is in threaded engagement with the threaded sleeve, which is convenient for fixing the lifting rod, thereby fixing the rotating rod.

[0012] More preferably, a clamping hole is provided on the lifting rod, and the clamping block is detachably connected to the clamping hole. Rounded corners are respectively provided on the clamping hole and the clamping block, which is convenient for the sliding of the lifting rod.

[0013] More preferably, a support foot is installed at the bottom of the rotating rod, an anti-slip pad is provided at the bottom of the support foot, and the support foot is rotatably connected to the rotating rod, which is convenient for adjusting and fixing the angle at the bottom of the rotating rod on an uneven ground.

[0014] More preferably, a through rod, a buffer groove, and a friction strip are provided inside the fixed base. The through rod is arranged in the buffer groove. The buffer plate slides in the buffer groove and is respectively slidably connected to the through rod and the friction strip, which is convenient for the operation of the buffer mechanism.

[0015] More preferably, a drill bit is provided on the main body, a positioning rod is provided on the fixed table, a positioning hole and a cleaning plate are provided on the positioning disc. The positioning hole is detachably connected to the positioning rod. The cleaning plate is arranged at the bottom of the positioning plate. The positioning disc is installed on the placement plate and is rotatably connected to the placement plate, which is convenient for the operation of the buffer mechanism and the auxiliary mechanism.

[0016] More preferably, through holes and an isolation chamber are provided on the hand-held sleeve. The through holes are circumferentially and arrayedly distributed on the isolation chamber. The heat dissipation fan is fixedly installed inside the isolation chamber, which is convenient for coordinating with the operation of the device.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the present utility model provides a hydrogeological drilling device, which has the following

[0019] beneficial effects:

[0020] In the present utility model, by setting the positioning and drilling mechanism, under the mutual cooperation of components such as the fixed base, the rotating rod, the lifting rod, the fixed screw sleeve, and the auxiliary mechanism, the device has a stable positioning function, can ensure the stability of the drill bit during the drilling process, and will not show deviation or angle change.

[0021] In the present utility model, by providing an auxiliary mechanism, under the interaction of components such as a positioning disk, a hand-held sleeve, a heat dissipation fan, and a fixing table, the device is equipped with an effective heat dissipation system, which can reduce the temperature of the drill by means of air flow, liquid or other cooling media to prevent overheating, and the device can push the residues generated during drilling of the drill to the outside of the hole.

[0022] In the present utility model, by providing a buffer mechanism, under the interaction of components such as a tension spring, a spring, a placement plate, and a buffer plate, the device is equipped with a buffer system, which can reduce the harm caused by the vibration of the drill being transmitted to the operator. Brief Description of the Drawings

[0023] Figure 1 is a schematic diagram of the overall structure of a hydrogeological drilling device in the present utility model;

[0024] Figure 2 is an exploded view of the auxiliary mechanism in the present utility model;

[0025] Figure 3 is a cross-sectional view of the internal structure of the fixed base in the present utility model;

[0026] Figure 4 is an exploded view of the positioning and drilling mechanism in the present utility model;

[0027] Figure 5 is Figure 4 a partial view of A in

[0028] In the figure: 1, main body; 2, fixed base; 3, rotating rod; 4, lifting rod; 5, fixed screw sleeve; 6, positioning disk; 7, hand-held sleeve; 8, heat dissipation fan; 9, fixing table; 10, tension spring; 11, spring; 12, placement plate; 13, buffer plate; 14, threaded sleeve; 15, clamping block; 16, clamping hole; 17, support foot; 18, anti-slip pad; 19, through rod; 20, buffer groove; 21, friction strip; 22, drill bit; 23, positioning rod; 24, positioning hole; 25, cleaning plate; 26, through hole; 27, isolation chamber. Detailed Description of the Embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0030] Embodiment 1:

[0031] Please refer to Figures 1 - 5, a hydrogeological drilling device, comprising a main body 1, a positioning and drilling mechanism, and a buffer mechanism. The positioning and drilling mechanism includes a fixed base 2, a rotating rod 3, a lifting rod 4, a fixed screw sleeve 5, and an auxiliary mechanism. The rotating rod 3 is installed inside the fixed base 2 and is movably connected to the fixed base 2. The lifting rod 4 is installed on the fixed base 2 and is slidably connected to the fixed base 2. The fixed screw sleeve 5 is installed on the fixed base 2 and is threadedly engaged with the fixed base 2. The auxiliary mechanism includes a positioning disk 6, a hand-held sleeve 7, a cooling fan 8, and a fixed platform 9. The positioning disk 6 is detachably connected to the main body 1. The hand-held sleeve 7 is fixedly installed on the main body 1. The cooling fan 8 is installed inside the hand-held sleeve 7. The fixed platform 9 is provided at the output end of the main body 1.

[0032] In this embodiment, the positioning and drilling mechanism includes a fixed base 2, a rotating rod 3, a lifting rod 4, a fixed screw sleeve 5, and an auxiliary mechanism. During use, the ground to be drilled is marked, and then the fixed base 2 is placed directly above the mark. At this time, the main body 1 can be placed on the placement plate 12 installed in the fixed base 2. Then, the height of the fixed base 2 can be adjusted according to the required length of the pre-drilled hole. At this time, the angle of the support feet 17 on the rotating rod 3 can be adjusted to adapt to the undulating height of the ground. Since the rotating rod 3 is rotatably connected to the lifting rod 4, when the rotating rod 3 is rotated, the support feet 17 also rotate accordingly, and the anti-slip pads 18 at the bottoms of the support feet 17 also contact the ground. By adjusting the positions of the rotating rods 3 on the fixed base 2, the height of the lifting rod 4 on the fixed base 2 can be adjusted. And by rotating the fixing nut, the threaded sleeve 14 on the fixed base 2 can be compressed by threaded engagement, so that the block 15 on the threaded sleeve 14 can be inserted into the locking hole 16 in the lifting rod 4 to fix the lifting rod 4, thus completing the position fixation of the fixed base 2.

[0033] In this embodiment, the auxiliary mechanism includes a positioning disk 6, a hand-held sleeve 7, a cooling fan 8, and a fixed platform 9. During use, at this time, the main body 1 is placed on the placement plate 12, and the fixed platform 9 on the main body 1 is also fixedly connected to the positioning disk 6. And the positioning rod 23 on the fixed platform 9 also enters the positioning hole 24 in the positioning disk 6, so that when the main body 1 rotates, the positioning disk 6 rotates accordingly. The dust and debris drilled by the drill bit 22 are pushed away by the cleaning plate 25 at the bottom of the positioning disk 6 that gradually approaches the ground, preventing it from blocking the descent of the placement plate 12. During this process, the operator presses down the main body 1 by holding the hand-held sleeve 7. And when the main body 1 is operating, at this time, the cooling fan 8 installed in the isolation chamber 27 of the hand-held sleeve 7 blows the hot air out of the hand-held sleeve 7 through the through hole 26, thereby reducing the heat generated by the main body 1 during its own operation.

[0034] In this embodiment, the buffer mechanism includes a tension spring 10, a spring 11, a placement plate 12, and a buffer plate 13. When in use, when the main body 1 is not placed on the placement plate 12, the placement plate 12 is placed on the buffer plate 13 at this time. Affected by the gravity of the placement plate 12, the buffer plate 13 is located in the middle of the through rod 19 at this time. (It is explained that the pulling force of the tension spring 10 is equivalent to the gravity of the placement plate 12 plus the elastic force of the spring 11. Since the buffer plate 13 is hung on both the spring 11 and the tension spring 10, the weight of the buffer plate 13 is not calculated). When the main body 1 is placed on the placement plate 12, affected by the weight of the main body 1 and the pressure of the operator, the placement plate 12 slowly descends at this time, and the drill bit 22 also enters the ground from contacting the ground. And affected by the pressure of the placement plate 12, the buffer plate 13 moves in the buffer groove 20 inside the fixed base 2 at this time, and slides on the through rod 19 while moving, ensuring smooth lifting and reducing the tremor brought by the operation of the main body 1. The friction strip 21 then frictions with the buffer plate 13, thereby reducing the rebounding force of the spring 11, converting it into heat energy, and discharging it at the bottom of the buffer groove 20, thus completing the buffering process of the device during drilling.

[0035] Embodiment 2:

[0036] In summary, during use, first mark the ground where drilling is required, and then place the fixed base 2 directly above the mark. At this time, the main body 1 can be placed on the placement plate 12 installed in the fixed base 2. Then, adjust the height of the fixed base 2 according to the length of the pre-drilling required. At this time, adjust the angle of the support feet 17 on the rotating rod 3 for the undulating height of the ground. Since the rotating rod 3 is rotatably connected to the lifting rod 4, rotating the rotating rod 3 causes the support feet 17 to rotate accordingly, and the anti-slip pads 18 at the bottom of the support feet 17 also contact the ground. By adjusting the positions of the respective rotating rods 3 on the fixed base 2, the height of the lifting rod 4 on the fixed base 2 can be adjusted. Then, rotate the fixing nut so that the threaded sleeve 14 on the fixed base 2 can be compressed by thread engagement, so that the clamping block 15 on the threaded sleeve 14 can be inserted into the clamping hole 16 in the lifting rod 4 to fix the lifting rod 4 and complete the position fixing of the fixed base 2. When the position of the fixed base 2 is determined, the main body 1 can be placed on the placement plate 12 to start drilling. However, when the main body 1 is not placed on the placement plate 12, the placement plate 12 is placed on the buffer plate 13 at this time. Affected by the gravity of the placement plate 12, the buffer plate 13 is located in the middle of the through rod 19 at this time (it is stated that the pulling force of the tension spring 10 is equivalent to the gravity of the placement plate 12 plus the elastic force of the spring 11. The buffer plate 13 is hung on both the spring 11 and the tension spring 10, so the weight of the buffer plate 13 is not calculated). When the main body 1 is placed on the placement plate 12, affected by the weight of the main body 1 and the pressure of the operator, the placement plate 12 slowly descends at this time, and the drill bit 22 also moves from contacting the ground to entering the ground. Affected by the pressure of the placement plate 12, the buffer plate 13 moves in the buffer groove 20 inside the fixed base 2 at this time and slides on the through rod 19 while moving to ensure smooth lifting and reduce the tremor brought by the operation of the main body 1. The friction strip 21 rubs against the buffer plate 13 to reduce the rebounding force of the spring 11, convert it into heat energy, and discharge it at the bottom of the buffer groove 20, thus completing the buffering process of the device during drilling. And while the main body 1 is drilling, the auxiliary mechanism in the device also operates accordingly. When the main body 1 is placed on the placement plate 12, the fixed platform 9 on the main body 1 is also fixedly connected to the positioning disk 6, and the positioning rod 23 on the fixed platform 9 also enters the positioning hole 24 in the positioning disk 6, so that when the main body 1 rotates, the positioning disk 6 rotates accordingly. The dust and debris drilled by the drill bit 22 are pushed away by the cleaning plate 25 at the bottom of the positioning disk 6 that gradually approaches the ground to prevent blocking the descent of the placement plate 12. During this process, the operator holds the handheld sleeve 7 and presses the main body 1 downward. And when the main body 1 is operating, the cooling fan 8 installed in the isolation chamber 27 of the handheld sleeve 7 blows out the hot air in the handheld sleeve 7 through the through hole 26 to reduce the heat generated by the operation of the main body 1 itself (this device is a pre-drilling device, and the function of the buffering mechanism is to reduce the impact on the human body when the main body operates).

[0037] Among all the solutions mentioned above, for those involving the connection between two components, welding, connection with bolts and nuts, connection with bolts or screws, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those involving fixed connection mentioned above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogeological drilling device, comprising a main body (1), a positioning and drilling mechanism, and a buffering mechanism, characterized in that, The positioning and punching mechanism includes a fixed base (2), a rotating rod (3), a lifting rod (4), a fixed screw sleeve (5) and an auxiliary mechanism. The rotating rod (3) is installed inside the fixed base (2) and is movably connected to the fixed base (2). The lifting rod (4) is installed on the fixed base (2) and is slidably connected to the fixed base (2). The fixed screw sleeve (5) is installed on the fixed base (2) and is threadedly engaged with the fixed base (2). The auxiliary mechanism includes a positioning disc (6), a hand-held sleeve (7), a heat dissipation fan (8) and a fixed table (9). The positioning disc (6) is detachably connected to the main body (1). The hand-held sleeve (7) is fixedly installed on the main body (1). The heat dissipation fan (8) is installed inside the hand-held sleeve (7). The fixed table (9) is arranged at the output end of the main body (1).

2. The hydrogeological drilling device according to claim 1, characterized in that: The buffering mechanism includes a tension spring (10), a spring (11), a placement plate (12) and a buffer plate (13). The tension spring (10) and the spring (11) are respectively installed inside the fixed base (2), and the other ends thereof are respectively fixedly connected to the buffer plate (13). The placement plate (12) is detachably connected to the buffer plate (13). The buffer plate (13) is installed inside the fixed base (2) and is slidably connected to the fixed base (2).

3. A hydrogeological drilling device according to claim 1, characterized in that: A threaded sleeve (14) is arranged on the main body (1). A clamping block (15) is arranged on the threaded sleeve (14). The fixed screw sleeve (5) is threadedly engaged with the threaded sleeve (14).

4. A hydrogeological drilling device according to claim 3, characterized in that: A clamping hole (16) is arranged on the lifting rod (4). The clamping block (15) is detachably connected to the clamping hole (16). Round corners are respectively formed on the clamping hole (16) and the clamping block (15).

5. A hydrogeological drilling device according to claim 1, characterized in that: A support foot (17) is installed at the bottom of the rotating rod (3). An anti-slip pad (18) is arranged at the bottom of the support foot (17). The support foot (17) is rotatably connected to the rotating rod (3).

6. The hydrogeological drilling device according to claim 2, characterized in that: A through rod (19), a buffer groove (20) and a friction strip (21) are arranged inside the fixed base (2). The through rod (19) is arranged in the buffer groove (20). The buffer plate (13) slides in the buffer groove (20) and is slidably connected to the through rod (19) and the friction strip (21) respectively.

7. A hydrogeological drilling device according to claim 2, characterized in that: A drill bit (22) is arranged on the main body (1). A positioning rod (23) is arranged on the fixed table (9). A positioning hole (24) and a cleaning plate (25) are arranged on the positioning disc (6). The positioning hole (24) is detachably connected to the positioning rod (23). The cleaning plate (25) is arranged at the bottom of the positioning plate. The positioning disc (6) is installed on the placement plate (12) and is rotatably connected to the placement plate (12).

8. A hydrogeological drilling device according to claim 1, characterized in that: A through hole (26) and an isolation chamber (27) are arranged on the hand-held sleeve (7). The through holes (26) are arranged in a circumferential array on the isolation chamber (27). The heat dissipation fan (8) is fixedly installed inside the isolation chamber (27).