Portable rock soil sampler

Abstract

The utility model relates to the technical field of water conservancy detection equipment, and discloses a portable rock soil sampler which comprises a sampling box, two storage boxes and a drill bit, a sampling groove is formed in the middle of the lower end face of the sampling box, containing grooves are formed in the positions, close to the upper portions, of the two sides in the sampling groove, and buffer assemblies are fixedly arranged in the two containing grooves; an electric push rod is fixedly arranged on the inner top surface of the sampling groove, a driving motor is fixedly arranged at the lower end of the electric push rod, an auger is fixedly arranged at the output end of the driving motor, a connecting block is fixedly arranged at the lower end of the auger, a cavity is formed in the middle of the lower end surface of the connecting block, and a mounting assembly is fixedly arranged in the cavity; a threaded rod is fixedly arranged in the middle of the upper end face of the drill bit, and through holes are formed in the lower portions of the two sides in the sampling groove. According to the portable soil drilling device, the drill bit can be replaced and carried conveniently when soil is drilled, and the stability in the drilling process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy detection equipment, in particular to a portable rock and soil sampler. Background Art

[0002] A rock sampler is a tool used to collect underground rock and soil samples. It is commonly used in geological exploration, engineering construction and water conservancy testing. It is designed to ensure the accuracy and representativeness of sampling in order to conduct geological analysis, engineering design and environmental assessment. In water conservancy testing, rock samplers are used as common tools.

[0003] Existing rock and soil samplers are used to drill soil in water conservancy inspections, and are convenient for extracting soil samples from the drilled holes. However, the drill bit is easily worn by the soil during use, and it is not convenient to quickly replace the drill bit. The drill bit is not stable enough during drilling.

[0004] Therefore, the utility model provides a portable rock and soil sampler to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art and to propose a portable rock and soil sampler, which makes it convenient to replace the drill bit when drilling rock and soil, prevents the drill bit from being worn and unable to work, and facilitates the installation, disassembly and carrying of the drill bit, thereby improving the stability during the drilling process.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable rock and soil sampler, comprising a sampling box, two storage boxes and a drill bit, a sampling groove is provided in the middle of the lower end surface of the sampling box, accommodating grooves are provided on both sides of the upper part of the sampling groove, and buffer components are fixedly arranged in the two accommodating grooves, an electric push rod is fixedly arranged on the top surface of the sampling groove, a driving motor is fixedly arranged on the lower end of the electric push rod, an auger is fixedly arranged on the output end of the driving motor, a connecting block is fixedly arranged on the lower end of the auger, a cavity is provided in the middle of the lower end surface of the connecting block, a mounting component is fixedly arranged in the cavity, a threaded rod is fixedly arranged in the middle of the upper end surface of the drill bit, through holes are provided on both sides of the lower part of the sampling groove, and sliding grooves are provided in the middle of the bottom surfaces of the two through holes;

[0007] The two buffer assemblies include two bearing sleeves, four limit rods and two steel ropes, the opposite sides of the two steel ropes are fixedly provided with a pull plate, the insides of the two bearing sleeves are rotatably provided with a rotating rod, the four limit rods are fixedly provided with a first damper on the opposite sides of the body in pairs, and the four limit rods are fixedly provided with a first buffer spring;

[0008] The mounting assembly comprises a threaded sleeve and two telescopic rods, the rear ends of the two telescopic rods are fixedly provided with a second damper, the lower ends of the two telescopic rods are fixedly provided with a rubber plate, and the two telescopic rods are fixedly provided with a second buffer spring around their bodies;

[0009] Through the above technical scheme, by setting the sampling groove opened in the middle of the lower end surface of the sampling box, the electric push rod inside the sampling groove drives the driving motor to move, and the auger at the output end of the driving motor is rotated, so that the auger can conveniently sample and transmit the drilled soil. Through the connection block set at the lower end of the auger and the cavity opened at the lower end of the connection block, the installation component inside the cavity is convenient for installing and disassembling the drill bit, and the drill bit is convenient for replacement, maintenance and carrying. By setting the receiving grooves opened on both sides of the sampling groove near the upper side, the buffer component inside the receiving groove improves the stability of the sampling process.

[0010] The pull plate is driven to move by the steel rope in the buffer assembly, so that the upper and lower ends of the pull plate are slidably sleeved around the limit rod, so that the first buffer spring around the limit rod is squeezed by the pull plate, and the first buffer spring cooperates with the damper during the squeezing, so that when drilling the rock and soil, the driving motor drives the auger to cooperate with the drill bit to make the drilling more stable;

[0011] By installing the threaded sleeve in the assembly, the threaded rod fixedly arranged at the middle of the upper end surface of the drill bit is threadedly connected to the inner side of the threaded sleeve, and the rubber plate is squeezed, so that the telescopic rod on the upper end of the extrusion plate drives the second buffer spring of the surrounding body to be squeezed, and the second buffer spring cooperates with the second damper to buffer, thereby improving the installation and disassembly of the drill bit, and buffering is performed when the drill bit drills rock and soil, and it is convenient to carry and replace the drill bit when sampling rock and soil.

[0012] Furthermore, the upper and lower ends of the two pull plates are respectively slidably sleeved on the four limit rods, and the two steel ropes are respectively slidably arranged on the rotating rods;

[0013] Through the above technical solution, the upper and lower ends of the pull plate are slidably sleeved on the body of the limit rod, which facilitates buffering when the pull rod moves, and the steel rope is slidably arranged on the body of the rotating rod to facilitate the connection of the drive motor.

[0014] Furthermore, the threaded rod is threadedly connected to the inner side of the threaded sleeve, and inclined grooves are provided on both sides of the upper part of the sampling slot;

[0015] Through the above technical solution, by setting the threaded rod threadedly connected to the inner side of the threaded sleeve, it is convenient for the drill bit to be connected, and by opening the inclined grooves on both sides of the upper part of the sampling groove, the excess soil drilled can be discharged.

[0016] Furthermore, a slider is fixedly arranged in the middle of the lower end surface of the two storage boxes, a storage cavity is opened in the middle of the upper end surface of the two storage boxes, and the two sliders are slidably arranged in the two slide grooves respectively;

[0017] Through the above technical solution, the slider in the middle of the lower end surface of the storage box is convenient for sliding inside the slide groove, and the storage cavity opened in the middle of the upper end surface of the storage box is convenient for storing soil and then sampling and taking it out for testing.

[0018] Furthermore, handles are fixedly provided at both ends of the upper end of the sampling box, and latex pads are fixedly provided on the inner top surfaces of the two handles;

[0019] Through the above technical solution, the sampling box can be conveniently held and carried by the handles at the front and rear ends of the upper end of the sampling box, and the latex pad fixed on the top surface of the handle improves the feel of holding the sampling box.

[0020] Furthermore, a pull rod is fixedly provided in the middle of opposite sides of the two storage boxes, and a controller is embedded in the upper middle of one side of the sampling box;

[0021] Through the above technical solution, the storage box can be pulled conveniently by the pull rod fixedly arranged in the middle of the opposite side of the storage box, and the driving motor and the electric push rod can be controlled conveniently by the controller arranged in the upper middle of one side of the sampling box.

[0022] The utility model has the following beneficial effects:

[0023] 1. The portable rock and soil sampler proposed by the utility model has a sampling slot provided in the middle of the lower end surface of the sampling box, and an electric push rod on the top surface of the sampling slot drives a driving motor to move up and down, so that the auger at the output end of the driving motor rotates, so that the auger can drive the drilled rock and soil up when rotating, and a cavity is provided in the middle of the lower end surface of the connecting block connected to the lower end of the auger, and a threaded sleeve in the mounting assembly inside the cavity is used to make the threaded rod fixedly provided in the middle of the upper end surface of the drill bit be threadedly connected to the inner side of the threaded sleeve, and the rubber plate is squeezed, so that the telescopic rod on the upper end of the squeezing plate drives the second buffer spring of the surrounding body to be squeezed, and the second buffer spring cooperates with the second damper to buffer, thereby improving the installation and disassembly of the drill bit, and buffering is performed when the drill bit drills rock and soil, so that the drill bit can be conveniently carried and replaced when sampling rock and soil.

[0024] 2. The utility model proposes a portable rock and soil sampler, which is provided with receiving grooves opened on both sides of the sampling groove near the upper part, so that a buffer assembly is fixedly arranged inside the receiving groove, and a pull plate is driven to move by a steel rope in the buffer assembly, so that the upper and lower ends of the pull plate are slidably sleeved on the body of the limit rod, so that the first buffer spring on the body of the limit rod is squeezed by the pull plate, and the first buffer spring cooperates with the damper during the squeezing, so that when drilling the rock and soil, the driving motor drives the auger to cooperate with the drill bit to perform drilling more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the axial side of the utility model;

[0026] Figure 2 It is a front cross-sectional schematic diagram of the utility model;

[0027] Figure 3 It is an enlarged schematic diagram of point A of the utility model;

[0028] Figure 4 It is an enlarged schematic diagram of point B of the present utility model.

[0029] Legend:

[0030] 1. Sampling box; 2. Handle; 3. Latex pad; 4. Controller; 5. Storage box; 6. Pull rod; 7. Drill bit; 8. Inclined groove; 9. Buffer assembly; 10. Receiving groove; 11. Sampling groove; 12. Electric push rod; 13. Driving motor; 14. Auger; 15. Through hole; 16. Storage cavity; 17. Slider; 18. Slide groove; 19. Cavity; 20. Connecting block; 21. Threaded rod; 22. Mounting assembly; 901. Steel rope; 902. Pull plate; 903. First damper; 904. First buffer spring; 905. Limit rod; 906. Rotating rod; 907. Bearing sleeve; 2201. Second damper; 2202. Second buffer spring; 2203. Telescopic rod; 2204. Rubber sheet; 2205. Threaded sleeve. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4The utility model provides an embodiment: a portable rock and soil sampler, including a sampling box 1, two storage boxes 5 and a drill bit 7. A sampling groove 11 is opened in the middle of the lower end surface of the sampling box 1, and receiving grooves 10 are opened on both sides of the upper part of the sampling groove 11. Buffer components 9 are fixedly arranged inside the two receiving grooves 10. An electric push rod 12 is fixedly arranged on the top surface of the sampling groove 11. A driving motor 13 is fixedly arranged at the lower end of the electric push rod 12. An auger 14 is fixedly arranged at the output end of the driving motor 13. A connecting block 20 is fixedly arranged at the lower end of the auger 14. A cavity 19 is opened in the middle of the lower end surface of the connecting block 20. A mounting component 22 is fixedly arranged inside the cavity 19. A threaded rod 21 is fixedly arranged in the middle of the upper end surface of the drill bit 7. Both sides of the inner part of the sampling groove 11 are near the bottom. A through hole 15 is provided, and a slide groove 18 is provided in the middle of the bottom surface of the two through holes 15. Through the sampling groove 11 provided in the middle of the lower end surface of the sampling box 1, the electric push rod 12 inside the sampling groove 11 drives the driving motor 13 to move, and the auger 14 at the output end of the driving motor 13 is rotated, so that the auger 14 can sample and transmit the drilled soil. Through the connecting block 20 provided at the lower end of the auger 14 and the cavity 19 provided at the lower end of the connecting block 20, the mounting assembly 22 inside the cavity 19 facilitates the installation and disassembly of the drill bit 7, and facilitates the replacement, maintenance and carrying of the drill bit 7. Through the receiving grooves 10 provided on both sides of the sampling groove 11 and near the upper side, the buffer assembly 9 inside the receiving groove 10 improves the stability of the sampling process.

[0033] The two buffer components 9 include two bearing sleeves 907, four limit rods 905 and two steel ropes 901. A pull plate 902 is fixedly set on the opposite side of the two steel ropes 901. A rotating rod 906 is rotatably sleeved inside the two bearing sleeves 907. The four limit rods 905 are fixedly sleeved with a first damper 903 on the opposite side of the body in pairs. The four limit rods 905 are fixedly sleeved with a first buffer spring 904. The pull plate 902 is driven to move by the steel rope 901 in the buffer component 9, so that the upper and lower ends of the pull plate 902 are slidably sleeved around the limit rod 905, so that the first buffer spring 904 around the limit rod 905 is squeezed by the pull plate 902, and the first buffer spring 904 cooperates with the damper during the squeezing, so that when drilling rock and soil, the driving motor 13 drives the auger 14 to cooperate with the drill bit 7 to make the drilling process more stable.

[0034] The mounting assembly 22 comprises a threaded sleeve 2205 and two telescopic rods 2203, the rear ends of the two telescopic rods 2203 are fixedly provided with a second damper 2201, the lower ends of the two telescopic rods 2203 are fixedly provided with a rubber plate 2204, and the two telescopic rods 2203 are fixedly provided with a second buffer spring 2202 around their bodies. Through the threaded sleeve 2205 in the mounting assembly 22, the threaded rod 21 fixedly provided at the middle part of the upper end surface of the drill bit 7 is threadedly connected to the inner side of the threaded sleeve 2205, and the rubber plate 2204 is squeezed, so that the telescopic rod 2203 on the upper end of the squeezing plate drives the second buffer spring 2202 around the body to be squeezed, and the second buffer spring 2202 cooperates with the second damper 2201 for buffering, thereby improving the installation and disassembly of the drill bit 7, and providing buffering when the drill bit 7 is drilling rock and soil, making it convenient to carry and replace the drill bit 7 when sampling rock and soil, and preventing the drill bit 7 from being damaged and having low efficiency when drilling again.

[0035] The upper and lower ends of the two pull plates 902 are respectively slidably sleeved on the four limit rods 905, and the two steel ropes 901 are respectively slidably set on the rotating rod 906. The upper and lower ends of the pull plates 902 are slidably sleeved on the limit rods 905, so that the pull rod 6 can be buffered when moving. The steel ropes 901 are slidably set on the rotating rod 906 to facilitate the connection of the drive motor 13. The threaded rod 21 is threadedly connected to the inner side of the threaded sleeve 2205. The upper sides of the sampling slot 11 are provided with inclined grooves 8. The threaded rod 21 is threadedly connected to the inner side of the threaded sleeve 2205 to facilitate the drill bit 7. The two storage boxes 5 are connected by inclined grooves 8 on both sides of the upper part of the sampling groove 11 to discharge the excess soil drilled. A slider 17 is fixedly set in the middle of the lower end surface of the two storage boxes 5, and a storage cavity 16 is opened in the middle of the upper end surface of the two storage boxes 5. The two sliders 17 are slidably set in the two slide grooves 18 respectively. The slider 17 in the middle of the lower end surface of the storage box 5 is convenient for sliding in the slide groove 18, so that the storage cavity 16 opened in the middle of the upper end surface of the storage box 5 can be used to store the soil and then take it out for testing after sampling, which is convenient for the storage box 5 to sample the soil and reduces the labor during sampling.

[0036] Handles 2 are fixedly provided at both ends of the upper front and rear ends of the sampling box 1, and latex pads 3 are fixedly provided on the top surfaces of the two handles 2. The handles 2 at both ends of the upper front and rear ends of the sampling box 1 make it convenient to hold and carry the sampling box 1, and the latex pad 3 fixed on the top surface of the handle 2 improves the feel of holding the sampling box 1. A pull rod 6 is fixedly provided in the middle of the opposite sides of the two storage boxes 5, and a controller 4 is embedded in the middle of one side of the sampling box 1. The pull rod 6 fixed in the middle of the opposite side of the storage box 5 makes it convenient to pull the storage box 5, and the controller 4 set in the middle of one side of the sampling box 1 makes it convenient to control the drive motor 13 and the electric push rod 12, so that the sampling box 1 can be held and controlled by the handle 2 when sampling, and the sampling position can be selected.

[0037] Working principle: When sampling soil in water conservancy detection, the electric push rod 12 inside the sampling groove 11 opened in the middle of the lower end surface of the sampling box 1 drives the driving motor 13 to move, so that the auger 14 at the output end of the driving motor 13 is convenient for drilling the soil and transferring it to the storage cavity 16 opened at the upper end of the storage box 5 inside the through hole 15, and the excess soil is discharged by transferring it to the inclined groove 8. The installation component 22 inside the cavity 19 opened by the connecting block 20 at the lower end of the auger 14 is convenient for replacing the drill bit 7 when drilling, and it is convenient to install and remove the drill bit 7 and carry the drill bit 7.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable soil sampler, comprising a sampling box (1), two storage boxes (5) and a drill bit (7), characterized in that: A sampling groove (11) is provided in the middle of the lower end surface of the sampling box (1), and receiving grooves (10) are provided on both sides of the upper part of the sampling groove (11), and buffer components (9) are fixedly arranged in the two receiving grooves (10). An electric push rod (12) is fixedly arranged on the top surface of the sampling groove (11), and a driving motor (13) is fixedly arranged at the lower end of the electric push rod (12), and an auger (13) is fixedly arranged at the output end of the driving motor (13). 14), a connection block (20) is fixedly provided at the lower end of the auger (14), a cavity (19) is provided in the middle of the lower end surface of the connection block (20), a mounting assembly (22) is fixedly provided inside the cavity (19), a threaded rod (21) is fixedly provided in the middle of the upper end surface of the drill bit (7), through holes (15) are provided at the lower sides of the sampling groove (11), and a slide groove (18) is provided in the middle of the inner bottom surface of the two through holes (15); The two buffer assemblies (9) include two bearing sleeves (907), four limiting rods (905) and two steel ropes (901); a pull plate (902) is fixedly provided on opposite sides of the two steel ropes (901); a rotating rod (906) is rotatably sleeved inside the two bearing sleeves (907); the four limiting rods (905) are fixedly sleeved on opposite sides of the body with a first damper (903); and the four limiting rods (905) are fixedly sleeved with a first buffer spring (904) on the body.

2. A portable soil sampler according to claim 1, characterized in that: The mounting assembly (22) comprises a threaded sleeve (2205) and two telescopic rods (2203), the rear ends of the two telescopic rods (2203) are fixedly provided with a second damper (2201), the lower ends of the two telescopic rods (2203) are fixedly provided with a rubber plate (2204), and the second buffer spring (2202) is fixedly sleeved around the two telescopic rods (2203).

3. A portable soil sampler according to claim 1, characterized in that: The upper and lower ends of the two pulling plates (902) are respectively slidably mounted around the four limit rods (905), and the two steel ropes (901) are respectively slidably mounted around the rotating rod (906).

4. A portable soil sampler according to claim 1, characterized in that: The threaded rod (21) is threadedly connected to the inner side of the threaded sleeve (2205), and inclined grooves (8) are provided on both sides of the upper part of the sampling groove (11).

5. The portable soil sampler according to claim 1, characterized in that: A slider (17) is fixedly arranged in the middle of the lower end surface of the two storage boxes (5), a storage cavity (16) is opened in the middle of the upper end surface of the two storage boxes (5), and the two sliders (17) are slidably arranged in the inside of two slide grooves (18) respectively.

6. A portable soil sampler according to claim 1, characterized in that: Handles (2) are fixedly provided at both the front and rear ends of the upper end of the sampling box (1), and latex pads (3) are fixedly provided on the inner top surfaces of the two handles (2).

7. A portable soil sampler according to claim 1, characterized in that: A pull rod (6) is fixedly arranged in the middle of the opposite sides of the two storage boxes (5), and a controller (4) is embedded in the upper middle of one side of the sampling box (1).

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