Portable adjustable soil sampling drill
Patent Information
- Application Number
- CN202521752795.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0005]本实用新型的目的是为了解决常规便携式可调节岩土取样钻具操作比较费力的问题,而提出的便携式可调节岩土取样钻具
1、手握把手操作土壤取样器向地中钻土,用脚踩踏踩踏板,利用踩踏板杠杆作用于套壳,使套壳产生偏转作用力,通过套壳作用于皮套,使皮套借助高强忸怩压紧在土壤取样器外,踩踏板向下的作用力通过土壤取样器作用于下部,当土壤取样器下部进入土中后,向上拉动调节套壳,通过套壳带动皮套沿土壤取样器向上挪动位置,继续踩踏,使土壤取样器进一部钻入土中,通过踩踏辅助钻土的方式,降低了手部发力强度,方便将土壤取样器钻入土中进行取样。
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Figure CN224788310U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of rock and soil sampling equipment, and particularly relates to portable adjustable rock and soil sampling drills. Background Technology
[0002] Portable adjustable soil and rock sampling drills are lightweight sampling devices used in geological exploration and engineering surveys. With their compact structural design and flexible adjustment capabilities, they can adapt to the sampling needs of complex terrain and different soil and rock layers in the field.
[0003] Portable adjustable soil and rock sampling drills require manual operation, and most of them can only be operated by hand. However, the strength of the hand is far less than that of the leg, which makes it relatively strenuous to operate conventional portable adjustable soil and rock sampling drills.
[0004] Therefore, we propose a portable adjustable rock and soil sampling drill to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that conventional portable adjustable rock and soil sampling drills are relatively laborious to operate, and therefore a portable adjustable rock and soil sampling drill is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: A portable adjustable soil and rock sampling drill includes a soil sampler. A handle is threaded onto the upper part of the soil sampler. A leather sleeve is movably fitted over the middle of the soil sampler. A casing is fitted over the leather sleeve, and a foot pedal is fixedly connected to the side of the casing. Holding the handle, the soil sampler is operated to drill into the ground. Stepping on the foot pedal leverages the casing, causing it to deflect. This deflection force, through the casing, presses the leather sleeve tightly against the soil sampler. The downward force of the foot pedal acts on the lower part of the soil sampler. Once the lower part of the soil sampler is in the soil, pulling the casing upwards moves the leather sleeve along the soil sampler. Continuing to step on the foot further penetrates the soil. This foot-assisted drilling method reduces the force required from the hand, facilitating the drilling and sampling of the soil sampler.
[0007] Preferably, a baffle is fixedly connected to the side of the pedal. The baffle prevents the foot from slipping off the pedal, thus improving the stability of the foot position when pressing the pedal.
[0008] Preferably, a reinforcing block is fixedly connected between the pedal and the housing. The reinforcing block increases the fixing range between the pedal and the housing, thereby improving the stress resistance of the pedal.
[0009] Preferably, the soil sampler includes an operating rod, the upper end of which is fixedly connected to a threaded sleeve, and the lower end of which is fixedly connected to a shovel head.
[0010] Preferably, the housing includes a shell, and a push-pull button is fixedly connected to the upper end of the shell. The push-pull button is slidably sleeved on the operating rod. Pulling or pushing the push-pull button upwards or downwards causes the shell to rise or fall, facilitating manual operation of the housing.
[0011] Preferably, the sheath includes a sheath body, which is fitted over the operating rod, and a housing is fitted over the sheath body. A locking block is fixedly connected to the upper part of the sheath body, engaging within a push-pull button. A retaining ring is fixedly connected to the lower part of the sheath body, blocking the lower end of the housing. The locking block and retaining ring maintain the sheath body outside the operating rod, and the contact between the sheath body and the operating rod increases the friction between the sheath and the soil sampler.
[0012] Preferably, the handle includes a grip bar, a bolt fixedly connected to the middle of the grip bar, the bolt threaded into a threaded sleeve, and a leather sleeve fixedly fitted to the side of the grip bar. The leather sleeve increases the softness of the grip and improves the comfort of operating the handle.
[0013] In summary, the technical effects and advantages of this utility model are as follows: 1. Hold the handle to operate the soil sampler and drill into the ground. Step on the pedal, using the lever action of the pedal to deflect the casing. This deflection force acts on the casing and, through the casing, presses the leather sheath tightly against the soil sampler with high strength. The downward force of the pedal acts on the lower part of the soil sampler. Once the lower part of the soil sampler is in the soil, pull the casing upward to adjust its position. The casing then moves the leather sheath upward along the soil sampler. Continue stepping on the pedal to further penetrate the soil. This method of using foot-assisted drilling reduces the force required from the hand and makes it easier to drill the soil sampler into the ground for sampling.
[0014] 2. Use a baffle plate on the side of the pedal to prevent your foot from slipping off the pedal and improve the stability of your foot position on the pedal.
[0015] 3. Use the locking blocks and retaining rings to keep the leather sleeve body outside the operating rod, and increase the friction between the leather sleeve and the soil sampler by having the leather sleeve body in contact with the operating rod. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the soil sampler structure of this utility model; Figure 3 This is a schematic diagram of the casing structure of this utility model; Figure 4 This is a schematic diagram of the leather sheath structure of this utility model; Figure 5 This is a schematic diagram of the handle structure of this utility model.
[0017] In the diagram: 1. Foot pedal; 2. Soil sampler; 3. Sheath; 4. Leather case; 5. Handle; 6. Baffle; 7. Reinforcing block; 21. Operating lever; 22. Threaded sleeve; 23. Shovel head; 31. Housing; 32. Push-pull button; 41. Leather case body; 42. Locking block; 43. Retaining ring; 51. Handle; 52. Leather tube; 53. Bolt. Detailed Implementation
[0018] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.
[0019] like Figure 1 As shown, the portable adjustable soil and rock sampling drill includes a soil sampler 2, a handle 5 threadedly installed on the upper part of the soil sampler 2, a leather sleeve 4 movably fitted in the middle of the soil sampler 2, a casing 3 fitted on the outside of the leather sleeve 4, and a foot pedal 1 fixedly connected to the side of the casing 3.
[0020] like Figure 1 As shown, a baffle 6 is fixedly connected to the side of the pedal 1. The baffle 6 is used to block the side of the pedal 1 to prevent the foot from slipping off the pedal 1.
[0021] like Figure 1 As shown, a reinforcing block 7 is fixedly connected between the pedal 1 and the housing 3. The reinforcing block 7 increases the fixing range between the pedal 1 and the housing 3.
[0022] like Figure 1 and 2 As shown, the soil sampler 2 includes an operating rod 21, with a threaded sleeve 22 fixedly connected to the upper end of the operating rod 21 and a shovel head 23 fixedly connected to the lower end of the operating rod 21. The operating rod 21 guides the leather sleeve 4 to slide and adjust its position, while the shovel head 23 enters the soil to bring out the sample.
[0023] like Figure 1 and 3 As shown, the housing 3 includes a housing 31, and a push-pull button 32 is fixedly connected to the upper end of the housing 31. The push-pull button 32 is slidably sleeved on the operating rod 21. Pulling or pushing the push-pull button 32 upwards or downwards causes the housing 31 to rise or fall.
[0024] like Figure 1 , 2As shown in Figure 4, the protective sleeve 4 includes a sleeve body 41, which is fitted over the operating rod 21. A housing 31 is fitted over the sleeve body 41. A locking block 42 is fixedly connected to the upper part of the sleeve body 41, and the locking block 42 is engaged within the push-pull button 32. A retaining ring 43 is fixedly connected to the lower part of the sleeve body 41, and the retaining ring 43 blocks the lower end of the housing 31. The locking block 42 and the retaining ring 43 maintain the sleeve body 41 outside the operating rod 21, and the contact between the sleeve body 41 and the operating rod 21 increases the friction between the sleeve 4 and the soil sampler 2.
[0025] like Figure 1 , 2 As shown in Figure 5, the handle 5 includes a grip bar 51, with a bolt 53 fixedly connected to the middle of the grip bar 51. The bolt 53 is threaded into a threaded sleeve 22, and a leather sleeve 52 is fixedly fitted to the side of the grip bar 51. The leather sleeve 52 is used to increase the softness of the hand gripping the handle 5.
[0026] Working principle: Hold handle 5 to operate the soil sampler 2 to drill into the soil. Step on pedal 1 with your foot. The lever action of pedal 1 on the casing 3 causes the casing 3 to deflect. This force acts on the leather sleeve 4 through the casing 3, which is then pressed tightly against the soil sampler 2 by the high-strength elasticity. The downward force of pedal 1 acts on the lower part of the soil sampler 2. After the lower part of the soil sampler 2 enters the soil, pull the casing 3 upward to adjust it. The casing 3 then moves the leather sleeve 4 upward along the soil sampler 2. Continue stepping on the pedal to further penetrate the soil. By using the stepping method to assist drilling, the intensity of hand force is reduced, thus enabling the soil sampler 2 to be drilled into the soil for sampling.
[0027] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.
[0028] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.
Claims
1. A portable adjustable soil and rock sampling drill, including a soil sampler (2), characterized in that: The soil sampler (2) has a handle (5) threaded on its upper part, a leather sleeve (4) is movably fitted in the middle of the soil sampler (2), a shell (3) is fitted on the outside of the leather sleeve (4), and a foot pedal (1) is fixedly connected to the side of the shell (3).
2. The portable adjustable rock and soil sampling drill according to claim 1, characterized in that: A baffle plate (6) is fixedly connected to the side of the pedal (1).
3. The portable adjustable rock and soil sampling drill according to claim 1, characterized in that: A reinforcing block (7) is fixedly connected between the foot pedal (1) and the housing (3).
4. The portable adjustable rock and soil sampling drill according to claim 1, characterized in that: The soil sampler (2) includes an operating rod (21), with a threaded sleeve (22) fixedly connected to the upper end of the operating rod (21) and a shovel head (23) fixedly connected to the lower end of the operating rod (21).
5. The portable adjustable rock and soil sampling drill according to claim 4, characterized in that: The casing (3) includes a housing (31), and a push-pull button (32) is fixedly connected to the upper end of the housing (31). The push-pull button (32) is slidably sleeved on the operating rod (21).
6. The portable adjustable rock and soil sampling drill according to claim 5, characterized in that: The leather case (4) includes a leather case body (41), which is fitted over the operating lever (21). The housing (31) is fitted over the leather case body (41). A locking block (42) is fixedly connected to the upper part of the leather case body (41), which is locked inside the push-pull button (32). A retaining ring (43) is fixedly connected to the lower part of the leather case body (41), which is blocked at the lower end of the housing (31).
7. The portable adjustable rock and soil sampling drill according to claim 4, characterized in that: The handle (5) includes a grip (51), a bolt (53) is fixedly connected to the middle of the grip (51), the bolt (53) is threadedly installed in a threaded sleeve (22), and a leather sleeve (52) is fixedly fitted to the side of the grip (51).