Improved geological soil sampling drilling machine

Abstract

An improved geological soil sampling drilling machine relates to the technical field of geological exploration equipment and comprises a drilling main body used for sampling soil on the front side and a moving frame used for supporting the drilling main body on the rear side, and an inserting rod capable of being inserted into the ground is arranged on the lower side of the moving frame; the balance weight mechanism is arranged on the rear side of the moving frame, the balance weight mechanism comprises a pedal capable of allowing a person to stand on, one end of the pedal is hinged to the lower portion of the moving frame, the other end of the pedal is connected with the middle of the moving frame through a telescopic assembly, and the pedal can be folded under the action of the telescopic assembly. Through the arrangement of the counterweight mechanism, on one hand, the weight of the moving frame can be increased, so that the gravity center of the whole soil sampling drilling machine is transferred downwards, and the risk of shaking or rollover of the moving frame is reduced; on the other hand, the hand of an operator can be liberated, the labor intensity of the operator is reduced, and long-time stable soil sampling operation is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological exploration equipment technical field, concretely is an improved geological soil drilling machine. BACKGROUND

[0002] Geological exploration needs to sample and research the soil and stone block etc. composition under the ground, and the soil taking work is usually carried out by using the soil taking device, the existing soil taking device includes the movable frame and the drilling main body installed on the front side, wherein the movable frame is used to transport the drilling main body to the designated place, the drilling main body includes the engine and the spiral drill bit connected to the output end of the engine for taking soil, and the chain lifting mechanism for controlling the engine to lift, when using, the chain lifting mechanism is driven to act by hand wheel, and the spiral drill bit is driven to descend and extend into the ground below to carry out the soil taking work, the soil taking device greatly improves the efficiency compared with the previous manual sampling, but, in order to facilitate the movable frame to transport the drilling main body, the movable frame is usually designed to be light, which causes the movable frame to shake greatly during the actual soil taking work, so that the staff needs to hold the movable frame by hand when taking soil, which is very inconvenient, and the soil taking device may also overturn when the ground shakes greatly. SUMMARY

[0003] In order to solve the technical problems that the existing soil taking device shakes greatly and may overturn when using, the utility model provides an improved geological soil drilling machine.

[0004] The utility model technical scheme is as follows:

[0005] An improved geological soil drilling machine, including the drilling main body for taking soil on the front side and the movable frame for supporting the drilling main body on the back side, and the lower side of the movable frame is provided with an insertion rod that can be inserted into the ground.

[0006] The drilling main body and the movable frame adopt the structure and use principle in the prior art, specifically, the drilling main body includes the engine and the spiral drill bit connected to the output end of the engine for taking soil, and the chain lifting mechanism for controlling the engine to lift, when using, the chain lifting mechanism is driven to act by hand wheel, and the spiral drill bit is driven to descend and extend into the ground below to carry out the soil taking work, the movable frame is provided with movable wheels on the back lower part of both sides, through the setting of the movable wheels, the movable frame can be easily dragged or pushed to move, and the hand wheel is arranged on the back of the movable frame, and the operator usually stands on the ground behind the movable frame to shake the hand wheel when using.

[0007] As the core technical concept of the utility model, the soil taking drill machine further comprises a counterweight mechanism arranged at the rear side of the moving frame, the counterweight mechanism comprises a pedal on which a person can stand, one end of the pedal is hingedly connected to the lower part of the moving frame, the other end is connected to the middle part of the moving frame through an extension assembly, and the pedal is arranged to be foldable under the action of the extension assembly; in use, the pedal is laid flat by adjusting the extension assembly, then the operator stands on the pedal with both feet or steps on the pedal with one foot, and finally the soil taking work is performed.

[0008] The arrangement of the counterweight mechanism can increase the weight of the moving frame during actual use, shift the center of gravity of the entire soil taking drill machine downward, effectively reduce the risk of shaking or overturning of the moving frame caused by vibration generated by the operation of the engine, the drilling of the auger bit and the like during the soil taking operation, ensure the stable operation of the equipment, and improve the operation safety and reliability; on the other hand, the counterweight mechanism can also free the hands of the operator, making the operation more comfortable and convenient, reducing the labor intensity of the operator, and being helpful for the stable soil taking operation for a long time; after the soil taking is completed, the operator leaves the pedal, and the pedal is folded up by adjusting the extension assembly.

[0009] As a preferred implementation manner, two groups of extension assemblies are arranged relative to the two sides of the pedal, and form a triangular structure with the pedal and the moving frame, the triangular structure has stability, and the arrangement of the structure can further improve the stability of the entire soil taking drill machine, and even in the face of complex external forces generated by different geological conditions during the soil taking process, the balance of the equipment can be better maintained, the shaking and tilting and the like are reduced, and the soil taking work is ensured to be smoothly performed.

[0010] Further preferably, the extension assembly comprises a rotating sleeve and two movable rods spirally arranged at the two ends of the rotating sleeve, the two movable rods are connected to the pedal and the moving frame respectively, and the thread rotation directions of the spiral connections between the rotating sleeve and the two movable rods are opposite, in use, the two movable rods at the two ends of the rotating sleeve can simultaneously perform the extension and retraction actions by rotating the rotating sleeve, the pedal can be quickly folded or laid flat, the operation is simple and efficient, and time and physical strength are saved.

[0011] Further, a hanging ring is rotatably arranged on the pedal and the moving frame, and a hook is arranged on each of the two movable rods and connected to the hanging ring, the structure is simple and reliable, and can also reduce the connection loosening problem caused by vibration or impact to a certain extent.

[0012] To improve the structural strength of the extension assembly, the hook is welded to the movable rod, and the cross-sectional shape of the movable rod is circular.

[0013] Further, the lower side of the pedal is flush with the lower side of the moving frame, and the lower side of the pedal is further provided with an insertion rod which can be inserted into the ground, so as to enhance the stability of the entire equipment by inserting the insertion rod into the ground.

[0014] Preferably, the lower part of the pedal is provided with at least two insertion rods oppositely, and the insertion rods are located away from the moving frame.

[0015] In order to improve the safety, the lower end of the insertion rod is a rounded structure, which avoids accidental injury to the operator or other personnel during use.

[0016] Further, the thickness of the pedal is not less than 1cm, so as to ensure that the pedal has sufficient strength to support the weight of the operator and withstand various external forces that may be generated during the soil taking operation, prevent the pedal from being damaged and deformed due to excessive force, prolong the service life of the equipment, and ensure that the entire soil taking drill can operate stably and reliably.

[0017] In order to facilitate the folding of the pedal, the pedal is provided with a avoiding gap corresponding to the moving wheel on both sides, so that the moving wheel will not be hindered by the pedal when the moving frame needs to be pushed or pulled to move, which facilitates the movement operation of the equipment, improves the mobility and flexibility of the equipment, and makes it more convenient and efficient to transfer the equipment between different soil taking sites.

[0018] The improved geological soil taking drill has the beneficial effects that, through the setting of the counterweight mechanism, on the one hand, the weight of the moving frame can be increased, so that the center of gravity of the entire soil taking drill is transferred downward, and the risk of shaking or overturning of the moving frame is reduced; on the other hand, the hands of the operator can be freed, the labor intensity of the operator is reduced, and the soil taking operation can be stably performed for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings:

[0020] Figure 1 is a use schematic view of the improved geological soil taking drill;

[0021] Figure 2 is Figure 1 a rear view schematic view (the drilling main body is hidden, and the pedal is in a folded state);

[0022] Figure 3 is Figure 1 a structure schematic view of the counterweight mechanism in the improved geological soil taking drill;

[0023] Figure 4 is Figure 3 an internal structure schematic view of A in the improved geological soil taking drill;

[0024] The components represented by the reference numerals in the drawings are:

[0025] 1, drilling main body; 2, moving frame; 21, moving wheel; 3, counterweight mechanism; 31, pedal; 311, avoiding gap; 32, telescopic assembly; 321, rotating sleeve; 322, movable rod; 323, hanging ring; 324, hook; 325, insertion rod. DETAILED DESCRIPTION

[0026] In combination Figure 1 The embodiment provides an improved geological soil drilling machine, which comprises a front drilling main body 1 for soil drilling and a rear moving frame 2 for supporting the drilling main body 1, and the lower side of the moving frame 2 is provided with an insertion rod 325 capable of being inserted into the ground.

[0027] It should be noted that the drilling main body 1 and the moving frame 2 adopt the structure and use principle in the prior art, specifically, the drilling main body 1 comprises an engine and a spiral drill bit connected to the output end of the engine for soil drilling, and a chain lifting mechanism for controlling the lifting movement of the engine, in use, the chain lifting mechanism is driven to act through a hand wheel, thereby driving the spiral drill bit to descend and extend into the ground below to perform the soil drilling work, the rear lower side of the moving frame 2 is provided with a moving wheel 21 on each side, through the arrangement of the moving wheel 21, the moving frame 2 can be easily pulled or pushed to move, and the hand wheel is arranged at the rear of the moving frame 2, and in use, an operator usually stands on the ground behind the moving frame 2 to shake the hand wheel to perform the soil drilling action.

[0028] As the core technical concept of the utility model, the soil drilling machine further comprises a counterweight mechanism 3 arranged at the rear side of the moving frame 2, the counterweight mechanism 3 comprises a pedal 31 capable of accommodating a person to stand on, one end of the pedal 31 is hingedly connected to the lower part of the moving frame 2, the other end is connected to the middle part of the moving frame 2 through an extension assembly 32, and the pedal 31 is arranged to be capable of being folded under the action of the extension assembly 32, in use, the pedal 31 is laid flat through the adjustment of the extension assembly 32, then the operator stands on the pedal 31 with both feet or steps on the pedal 31 with one foot, and finally performs the soil drilling work.

[0029] The arrangement of the counterweight mechanism 3 can increase the weight of the moving frame 2 during actual use, shift the gravity center of the whole soil drilling machine downward, effectively reduce the risk of shaking or overturning of the moving frame 2 caused by vibration generated by the operation of the engine, the drilling of the spiral drill bit and the like during the soil drilling operation, guarantee the stable operation of the equipment, improve the operation safety and reliability, release the hands of the operator, make the operation more comfortable and convenient, reduce the labor intensity of the operator, and help to stably perform the soil drilling operation for a long time. Figure 2 When the soil drilling is completed, the operator leaves the pedal 31, and the pedal 31 is folded up through the adjustment of the extension assembly 32 (as shown in the figure, the pedal 31 is folded to the state of being close to the rear side of the moving frame 2), and the operator can conveniently move the moving frame 2 because the pedal 31 is folded and the operator leaves the pedal 31.

[0030] In this embodiment, the telescopic assembly 32 is provided on both sides of the pedal 31, and forms a triangular structure with the pedal 31 and the moving frame 2. The triangular structure has stability, and the setting of the structure can further improve the stability of the soil drilling machine as a whole. During the soil taking process, even if the complex external force generated by different geological conditions is encountered, the balance of the equipment can be better maintained, and the shaking and tilting of the equipment can be reduced, so that the soil taking work can be smoothly carried out.

[0031] For the structure of the telescopic assembly 32, in combination with Figure 3 and Figure 4 Specifically, the telescopic assembly 32 includes a rotating sleeve 321 and two movable rods 322 spirally arranged at both ends of the rotating sleeve 321. The two movable rods 322 are respectively connected with the pedal 31 and the moving frame 2, and the thread rotation direction of the spiral connection end of the rotating sleeve 321 is opposite to that of the two movable rods 322. During use, by rotating the rotating sleeve 321, the two movable rods 322 at both ends can simultaneously perform telescopic action, so that the pedal 31 can be quickly folded or flat, and the operation is simple and efficient, which saves time and physical effort.

[0032] The pedal 31 and the moving frame 2 are both provided with a hanging ring 323, and the two movable rods 322 are respectively provided with a hook 324 connected with the hanging ring 323. The structure is simple and reliable, and can also reduce the connection loosening problem caused by vibration or impact to a certain extent.

[0033] The hook 324 and the movable rod 322 are welded to improve the structural strength of the telescopic assembly 32, and the cross-sectional shape of the movable rod 322 is circular or rectangular. In this embodiment, the cross-sectional shape of the movable rod 322 is circular to facilitate the processing of the thread at the end of the movable rod 322.

[0034] In this embodiment, after the pedal 31 is flat, the lower side of the pedal 31 is flush with the lower side of the moving frame 2, and the lower side of the pedal 31 is also provided with a plug rod 325 that can be inserted into the ground. By inserting the plug rod 325 into the ground, the stability of the entire equipment can be enhanced.

[0035] In combination with Figure 2 , the pedal 31 is provided with at least two plug rods 325 on the opposite sides, and the plug rods 325 are located away from the moving frame 2. At the same time, according to the fact that the pedal 31 can carry an adult, the thickness of the pedal 31 is not less than 1cm, so as to ensure that the pedal 31 has enough strength to support the weight of the operator and withstand various external forces that may be generated during the soil taking operation, prevent the pedal 31 from being damaged and deformed due to excessive force, prolong the service life of the equipment, and ensure that the entire soil drilling machine can stably and reliably operate.

[0036] In order to improve safety, the lower end of the plug rod 325 is a round corner structure, which avoids accidental injury to the operator or other personnel during use.

[0037] In this embodiment, the pedal 31 is connected to the lower part of the moving frame 2 through a hinge, and in order to facilitate the folding of the pedal 31, the pedal 31 is provided with a avoiding gap 311 corresponding to the moving wheel 21 on both sides, and the pedal 31 is in a “T” type structure, when it is needed to push or drag the moving frame 2 to move, the moving wheel 21 will not be hindered by the pedal 31, which facilitates the moving operation of the equipment, improves the mobility and flexibility of the equipment, and makes it more convenient and efficient to transfer the equipment between different land points.

Claims

1. An improved geological soil drilling machine, comprising a front side drilling main body (1) for taking soil and a rear side moving frame (2) for supporting the drilling main body (1), and the lower side of the moving frame (2) is provided with a ground-insertable inserting rod (325), characterized in that: a counterweight mechanism (3) is further arranged at the rear side of the moving frame (2); the counterweight mechanism (3) comprises a stepping plate (31) on which a person can stand, one end of the stepping plate (31) is hingedly connected to the lower part of the moving frame (2), the other end is connected to the middle part of the moving frame (2) through a telescopic assembly (32), and the stepping plate (31) is arranged to be foldable under the action of the telescopic assembly (32).

2. An improved geological soil sampling drill as claimed in claim 1 wherein, The telescopic assembly (32) is arranged on both sides of the stepping plate (31) in two groups, and forms a triangular structure with the stepping plate (31) and the moving frame (2).

3. An improved geological soil auger machine as claimed in claim 2 wherein, The telescopic assembly (32) comprises a rotating sleeve (321) and two movable rods (322) spirally arranged at both ends thereof; the two movable rods (322) are respectively connected to the stepping plate (31) and the moving frame (2), and the thread rotation direction of the screw connection end of the rotating sleeve (321) is opposite.

4. An improved geological soil auger machine as claimed in claim 3 wherein, The stepping plate (31) and the moving frame (2) are both rotatably provided with a hanging ring (323), and the two movable rods (322) are respectively provided with a hook (324) connected to the hanging ring (323).

5. An improved geological soil auger machine as claimed in claim 4 wherein, The hook (324) is welded to the movable rod (322), and the cross-sectional shape of the movable rod (322) is circular.

6. An improved geological soil boring machine as claimed in any one of claims 1 to 5 wherein, The lower side of the stepping plate (31) is flush with the lower side of the moving frame (2), and the lower side of the stepping plate (31) is further provided with a ground-insertable inserting rod (325).

7. An improved geological soil auger machine as claimed in claim 6 wherein, The stepping plate (31) is provided with at least two inserting rods (325) on the lower part thereof, and the inserting rods (325) are located on the side away from the moving frame (2).

8. An improved geological soil auger machine as claimed in claim 7 wherein, The lower end of the inserting rod (325) is a rounded structure.

9. An improved geological soil auger machine as claimed in claim 6 wherein, The moving frame (2) is provided with a moving wheel (21) on both sides of the lower part thereof, and the stepping plate (31) is provided with an avoiding notch (311) on both sides thereof corresponding to the moving wheel (21).

10. An improved geological soil auger machine as claimed in claim 6 wherein, The thickness of the stepping plate (31) is not less than 1 cm.

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