Drilling device for geological exploration

Abstract

The utility model relates to the technical field of geological exploration, and discloses a drilling device for geological exploration, which comprises a working frame, the four connecting plates are fixedly connected to the four side surfaces of the working frame; the four fixing nails penetrate through the top faces of the four connecting plates in a sliding mode and extend to the positions below the four connecting plates, and a protection assembly is arranged on the inner side of the working frame. A drilling assembly is arranged in the protection assembly, the protection assembly comprises a protection frame, a sliding groove is formed in the top face of the working frame in a penetrating mode, and the bottom end face of the protection frame slidably penetrates through the top face of the working frame and extends into the sliding groove. Through the protection assembly, a first electric push rod is used for driving a supporting plate to ascend and descend, so that a protection frame slides in a sliding groove, the protection frame and a working frame block splashing substances such as broken stones drilled by a drill rod, the situation that surrounding workers are injured due to splashing of chippings is avoided, and potential safety hazards are reduced; and the safety of the device during drilling in geological exploration is improved.

Description

Technical Field

[0001] This utility model relates to the field of geological exploration technology, specifically a drilling device for geological exploration. Background Technology

[0002] Geological exploration is an investigation and research activity that involves exploring and probing the geology using various means and methods to determine suitable bearing strata, and based on the bearing capacity of the bearing strata, to determine the foundation type and calculate foundation parameters.

[0003] According to a Chinese patent publication CN217999517U, a drilling device for geological exploration includes a housing and a drilling device body. The housing has an adjustment mechanism inside its cavity, a connecting plate is fixedly connected to the top of the housing, and a fixing mechanism is provided at the bottom of the connecting plate. This invention, through the combined use of the housing, drilling device body, adjustment mechanism, connecting plate, fixing mechanism, handle, and feet, achieves the goal of folding and carrying the drilling device, while simultaneously improving its stability and enhancing drilling safety. In practical use, by folding down the overall length of the drilling device and adjusting the drill bit length according to the actual drilling depth requirements, portability is improved, and adjustment is convenient. Furthermore, the fixed structure further enhances the stability of the drilling device during drilling.

[0004] The existing device uses a transmission sleeve to push the drilling device body downwards to drill a hole in the ground. However, it has the following problems: when excavating hard ground, it easily causes debris to fly everywhere, which can injure nearby workers and poses a safety hazard. Therefore, a drilling device for geological exploration is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a drilling device for geological exploration to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a drilling device for geological exploration, comprising a working frame;

[0007] Four connecting plates are fixedly connected to the four sides of the work frame;

[0008] And four fixing nails that slide through the top surface of the four connecting plates and extend to the bottom of the four connecting plates respectively; a protective component is provided inside the working frame.

[0009] The protective component has a drilling component inside.

[0010] Preferably, the protective component includes a protective frame, a sliding groove is formed through the top surface of the working frame, the bottom surface of the protective frame slides through the top surface of the working frame and extends into the sliding groove, support plates are fixedly connected to the left and right sides of the protective frame, through slots are formed through the left and right sides of the working frame, the side of the support plate slides through the inside of the working frame, the sliding groove and the inner wall of the through slot and extends to the outside of the working frame, and the top surfaces of the two connecting plates on the left and right sides are fixedly connected to the first electric push rods, the top surface of the output rod of the first electric push rods is fixedly connected to the bottom surface of the support plate.

[0011] Preferably, the drilling assembly includes a second electric push rod, the bottom surface of which is fixedly connected to the top surface of the top plate, the bottom end of the output rod of the second electric push rod extends through the top surface of the top plate to below the top plate, a mounting plate is fixedly connected to the bottom end of the output rod of the second electric push rod, a motor is fixedly connected to the bottom surface of the mounting plate, a drill rod is fixedly mounted on the bottom end of the motor output rod, and the side of the mounting plate is slidably connected to the inner side of the working frame.

[0012] Preferably, a top plate is fixedly connected to the top surface of the protective frame.

[0013] Preferably, a first inclined plate is fixedly connected to the top surface of the working frame, and the side of the first inclined plate is slidably connected to the inner side of the protective frame. The first inclined plate can clean the dirt attached to the inner wall of the protective frame and facilitate its sliding.

[0014] Preferably, the protective frame is fixedly connected to sliders at both the front and rear, and the working frame has a through slot at both the front and rear. The end face of the slider slides through the inner wall of the working frame and extends into the slot. A first sliding rod is provided above the slider. The bottom end face of the first sliding rod slides through the top surface of the slider and extends below the slider. The upper and lower end faces of the first sliding rod are fixedly connected to the upper and lower surfaces inside the slot. The first sliding rod and the slider improve the stability of the lifting and lowering of the protective frame.

[0015] Preferably, a spring is fitted onto the surface of the first slide bar, and the upper and lower ends of the spring are fixedly connected to the bottom surface of the slide block and the inner wall of the slot, respectively. The spring increases the downward movement speed of the protective frame.

[0016] Preferably, the top surface of the top plate has a through-hole ventilation opening, and a filter screen is fixedly connected to the inner wall of the ventilation opening. The ventilation opening facilitates heat dissipation of the motor, and the filter screen prevents impurities from entering the working frame.

[0017] Preferably, a fixing plate is fixedly connected to the inner side of the working frame, and a second inclined plate is fixedly connected to the top surface of the fixing plate. The side of the second inclined plate is fixedly connected to the inner side of the working frame, and the second inclined plate facilitates the sliding of soil inside the working frame.

[0018] Preferably, a second slide rod is provided above the mounting plate. The bottom end of the second slide rod slides through the top surface of the mounting plate and the top surface of the second inclined plate, extending to the bottom of the second inclined plate. The bottom end of the second slide rod is fixedly connected to the top surface of the fixed plate. The second slide rod can improve the stability of the mounting plate lifting and lowering, thereby improving the stability of the drill rod lifting and lowering.

[0019] Compared with the prior art, the beneficial effects of this utility model are:

[0020] 1. The drilling device for geological exploration uses a protective component and a first electric push rod to drive the support plate to rise and fall, so that the protective frame slides inside the chute. The protective frame and the working frame block the flying debris such as rocks that are drilled out of the drill rod, so as to avoid the flying debris from causing injury to the surrounding workers, reduce safety hazards, and improve the safety of the device when drilling in geological exploration.

[0021] 2. The drilling device for geological exploration uses a drilling assembly to drive the drill rod to rotate via a motor, so that the drill rod drills into the bottom surface. At the same time, a second electric push rod is used to drive the drill rod to rise and fall, so that the drill rod can be adjusted up and down according to the actual drilling depth requirements. Attached Figure Description

[0022] Figure 1 This is a front sectional perspective view of the present invention;

[0023] Figure 2 This is a perspective view of the overall main view of this utility model;

[0024] Figure 3 This is a perspective view of the present invention viewed from the right side;

[0025] Figure 4 This is a perspective view of the first sliding rod of this utility model;

[0026] Figure 5 This is a perspective view of the drill pipe of this utility model.

[0027] In the diagram: 1. Working frame; 2. Connecting plate; 3. Fixing nail; 40. Protective assembly; 401. Protective frame; 402. First electric push rod; 403. Support plate; 404. First slide rod; 405. Slider; 406. Spring; 407. Top plate; 408. First inclined plate; 41. Drilling assembly; 411. Second electric push rod; 412. Filter screen; 413. Mounting plate; 414. Motor; 415. Drill rod; 416. Fixing plate; 417. Second inclined plate; 418. Detailed Implementation

[0028] 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.

[0029] Example 1: Please refer to Figure 1 - Figure 5 This utility model provides a technical solution: a drilling device for geological exploration, including a working frame 1;

[0030] Four connecting plates 2 are fixedly connected to the four sides of the working frame 1;

[0031] And four fixing nails 3 that slide through the top surface of the four connecting plates 2 and extend to the bottom of the four connecting plates 2 respectively; a protective component 40 is provided on the inner side of the working frame 1.

[0032] The protective component 40 has a drilling component 41 inside.

[0033] The protective component 40 includes a protective frame 401. A groove is formed through the top surface of the working frame 1. The bottom surface of the protective frame 401 slides through the top surface of the working frame 1 and extends into the groove. Support plates 403 are fixedly connected to the left and right sides of the protective frame 401. Through slots are formed through the left and right sides of the working frame 1. The sides of the support plates 403 slide through the interior of the working frame 1, the groove, and the inner wall of the through slot, extending to the outside of the working frame 1. The top surfaces of the two connecting plates 2 on the left and right sides are fixedly connected to a first electric push rod 402. The top surface of the output rod of the first electric push rod 402 is fixedly connected to the bottom surface of the support plate 403. Through the protective component 40, the first electric push rod 402 drives the support plate 403 to rise and fall, so that the protective frame 401 slides inside the groove. The protective frame 401 and the working frame 1 block the flying debris such as gravel from the drill rod 415, preventing the flying debris from causing injury to the surrounding workers, reducing safety hazards, and improving the safety of the device during drilling in geological exploration.

[0034] The top surface of the protective frame 401 is fixedly connected to the top plate 407.

[0035] The top surface of the working frame 1 is fixedly connected to a first inclined plate 408, and the side of the first inclined plate 408 is slidably connected to the inner side of the protective frame 401.

[0036] The protective frame 401 is fixedly connected to the front and back of the slider 405. The working frame 1 has a through slot on the front and back. The end face of the slider 405 slides through the inner wall of the working frame 1 and extends into the slot. A first slide rod 404 is provided above the slider 405. The bottom end face of the first slide rod 404 slides through the top surface of the slider 405 and extends to the bottom of the slider 405. The upper and lower end faces of the first slide rod 404 are fixedly connected to the upper and lower surfaces inside the slot.

[0037] A spring 406 is fitted onto the surface of the first slide bar 404, and the upper and lower end faces of the spring 406 are fixedly connected to the bottom surface of the slider 405 and the inner wall of the slot, respectively.

[0038] Example 2: Based on Example 1, a preferred embodiment of the drilling device for geological exploration provided by this utility model is as follows: Figure 1 , Figure 3 and Figure 5 As shown: The drilling assembly 41 includes a second electric push rod 411. The bottom surface of the second electric push rod 411 is fixedly connected to the top surface of the top plate 407. The bottom end of the output rod of the second electric push rod 411 extends through the top surface of the top plate 407 to the bottom of the top plate 407. A mounting plate 413 is fixedly connected to the bottom end of the output rod of the second electric push rod 411. A motor 414 is fixedly connected to the bottom surface of the mounting plate 413. A drill rod 415 is fixedly installed on the bottom end of the output rod of the motor 414. The side of the mounting plate 413 is slidably connected to the inner side of the working frame 1. Through the drilling assembly 41, the motor 414 drives the drill rod 415 to rotate, so that the drill rod 415 drills a hole in the bottom surface. At the same time, the second electric push rod 411 drives the drill rod 415 to rise and fall, so that the drill rod 415 can adjust its up and down position according to the actual drilling depth requirements.

[0039] A ventilation opening is provided on the top surface of the top plate 407, and a filter screen 412 is fixedly connected to the inner wall of the ventilation opening.

[0040] A fixing plate 416 is fixedly connected to the inner side of the working frame 1, and a second inclined plate 417 is fixedly connected to the top surface of the fixing plate 416. The side of the second inclined plate 417 is fixedly connected to the inner side of the working frame 1.

[0041] A second slide rod 418 is provided above the mounting plate 413. The bottom end of the second slide rod 418 slides through the top surface of the mounting plate 413 and the top surface of the second inclined plate 417 and extends to the bottom of the second inclined plate 417. The bottom end of the second slide rod 418 is fixedly connected to the top surface of the fixing plate 416. The top surface of the mounting plate 413 is provided with ventilation holes (not shown in the figure).

[0042] In use, move the working frame 1 to the location to be explored, move the fixing nail 3 downwards and insert it into the ground to fix the connecting plate 2 and the working frame 1; turn on the first electric push rod 402, the output rod of the first electric push rod 402 extends and drives the connected support plate 403 to move upwards, so that the support plate 403 drives the protective frame 401 to move upwards, the protective frame 401 drives the slider 405 to move on the first slide rod 404 and pulls the spring 406, moving upwards to the appropriate position, turn on the motor 414, the output rod of the motor 414 drives The drill rod 415 rotates, causing it to drill a hole in the ground. Simultaneously, the second electric push rod 411 is activated, and the mounting plate 413 moves downward, causing the drill rod 415 to move downward as well. This allows the drill rod 415 to be adjusted up and down according to the required drilling depth. When the drill rod 415 is working, debris is splashed. The protective frame 401 and the working frame 1 block the splashed debris. When the protective frame 401 moves upward, the output rod of the first electric push rod 402 is retracted, and the force of the spring 406 causes the protective frame 401 to slide into the groove.

[0043] 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 the 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 geological exploration, comprising a working frame (1); four connecting plates (2) fixedly connected to the four sides of the working frame (1); And four fixed nails (3) respectively slide through the top surface of the four connecting plates (2) and extend below the four connecting plates (2), characterized in that: a protection assembly (40) is arranged on the inner side of the working frame (1); a drilling assembly (41) is arranged in the protection assembly (40), the protection assembly (40) comprises a protection frame (401), a chute is formed through the top surface of the working frame (1), the bottom end surface of the protection frame (401) slidably extends to the inside of the chute through the top surface of the working frame (1), support plates (403) are fixedly connected to the left and right side surfaces of the protection frame (401), through grooves are formed through the left and right side surfaces of the working frame (1), the side surfaces of the support plates (403) slidably extend to the outside of the working frame (1) through the inner wall of the chute and the through grooves, first electric push rods (402) are fixedly connected to the top surfaces of the left and right connecting plates (2), and the top end surfaces of the output rods of the first electric push rods (402) are fixedly connected to the bottom surfaces of the support plates (403).

2. A borehole apparatus for geological exploration according to claim 1, characterised in that: The drilling assembly (41) comprises a second electric push rod (411), the bottom surface of the second electric push rod (411) is fixedly connected to the top surface of a top plate (407), the bottom end surface of the output rod of the second electric push rod (411) extends to below the top plate (407) through the top surface of the top plate (407), an installation plate (413) is fixedly connected to the bottom end surface of the output rod of the second electric push rod (411), an electric machine (414) is fixedly connected to the bottom surface of the installation plate (413), a drill rod (415) is fixedly installed at the bottom end of the output rod of the electric machine (414), and the side surface of the installation plate (413) is slidably connected to the inner side of the working frame (1).

3. A borehole apparatus for geological exploration according to claim 1, characterised in that: The top surface of the protection frame (401) is fixedly connected with the top plate (407).

4. A borehole apparatus for geological exploration according to claim 1, characterised in that: The top surface of the working frame (1) is fixedly connected with a first inclined plate (408), and the side surface of the first inclined plate (408) is slidably connected to the inner side of the protection frame (401).

5. A borehole apparatus for geological exploration according to claim 1, characterized in that: The front and back surfaces of the protection frame (401) are fixedly connected with sliding blocks (405), through grooves are formed through the front and back surfaces of the working frame (1), the end surfaces of the sliding blocks (405) slidably extend to the inside of the through grooves through the inner wall of the working frame (1), first sliding rods (404) are arranged above the sliding blocks (405), the bottom end surfaces of the first sliding rods (404) slidably extend to below the sliding blocks (405) through the top surfaces of the sliding blocks (405), and the upper and lower end surfaces of the first sliding rods (404) are fixedly connected to the upper and lower inner walls of the through grooves.

6. A borehole apparatus for geological exploration according to claim 5, characterised in that: Springs (406) are arranged on the surfaces of the first sliding rods (404), and the upper and lower end surfaces of the springs (406) are fixedly connected to the bottom surface of the sliding block (405) and the inner wall of the through groove, respectively.

7. A borehole apparatus for geological exploration according to claim 2, characterised in that: A ventilation opening is formed through the top surface of the top plate (407), and a filter screen (412) is fixedly connected to the inner wall of the ventilation opening.

8. A borehole apparatus for geological exploration according to claim 1, characterized in that: A fixed plate (416) is fixedly connected to the inner side of the working frame (1), a second inclined plate (417) is fixedly connected to the top surface of the fixed plate (416), and the side surface of the second inclined plate (417) is fixedly connected to the inner side of the working frame (1).

9. A borehole apparatus for geological exploration according to claim 2, characterised in that: The second slide rod (418) is arranged above the mounting plate (413), and the bottom end surface of the second slide rod (418) is fixedly connected with the top surface of the fixed plate (416) and extends to below the second inclined plate (417) through the top surface of the mounting plate (413) and the top surface of the second inclined plate (417).

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