Sampling device for engineering geological survey

Abstract

The utility model discloses a sampling device for engineering geological survey. The sampling device comprises a fixed pipe, a buffer grip assembly, a soil drilling assembly, a supporting assembly and a sampling box assembly, the buffer grip assemblies are located on the two sides of the fixing pipe, the soil drilling assembly is located on the inner side of the fixing pipe, the supporting assemblies are located on the two sides of the fixing pipe, and the sampling box assembly is located on one side of the fixing pipe. Compared with the prior art, the soil sampler has the advantages that the grip has the damping and buffering functions, deep soil can be stored and taken, and the purity of sampled soil is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling devices, in particular to a sampling device for engineering geological survey. Background Art

[0002] Engineering geological survey is a geological investigation and research work carried out to find out the geological factors that affect engineering buildings. The geological factors that need to be surveyed include geological structure or geological structure: landform, hydrogeological conditions, physical and mechanical properties of soil and rock, natural geological phenomena and natural building materials, etc.; engineering geological survey often requires the collection of soil and rocks under the ground in order to test the sampled specimens, but the general sampling device for engineering geological survey is currently a simple iron pin, which is very time-consuming and labor-intensive, and it is impossible to sample some relatively hard geological materials.

[0003] Patent No. CN213956833U in the prior art discloses a sampling device for engineering geological survey, which belongs to the technical field of sampling for engineering geological survey. The sampling device for engineering geological survey comprises an outer shell, the outer part of the outer shell is fixedly connected with a fixed block, one side of the fixed block is provided with a slot, the inner wall of the slot is movably connected with a slider, the outer side of the slider is fixedly connected with a fixed ring, and the outer side of the fixed ring is fixedly connected with a support column; through the matching arrangement between the outer shell, the first threaded rod and the sampling knife cylinder, the sampling knife cylinder is screwed into the outer side of the first threaded rod, and then the nut is screwed into the second threaded rod to further fix the sampling knife cylinder firmly, the support column and the ground can be stably supported by the stabilizing plate, the rotating shaft is driven by the motor to rotate inside the outer shell, so that the rotating shaft drives the sampling knife cylinder to rotate, that is, the device can quickly sample different geological conditions, and the use efficiency of the device is increased.

[0004] However, the patents under the existing technology have the following disadvantages:

[0005] (1) The handle of this utility model sampling device for engineering geological survey does not have a vibration reduction and buffering function. Holding the handle for a long time while using the sampling device for engineering geological survey will cause damage to the user's arms and joints, which is harmful to the user's health.

[0006] (2) This utility model sampling device for engineering geological survey is not provided with a device for sampling soil samples at different depths. When drilling the soil, this utility model sampling device for engineering geological survey will deposit the soil on the soil surface into the sampling knife barrel, affecting the purity of the soil sampling. Utility Model Content

[0007] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a sampling device for engineering geological survey, which has a handle with shock-absorbing and buffering functions and can store and access deep soil and sample soil with higher purity.

[0008] In order to solve the above problems, the technical solution of the utility model is: a sampling device for engineering geological survey, including a fixed tube, a buffer handle assembly, a soil drilling assembly, a support assembly and a sampling box assembly; the buffer handle assembly is located on both sides of the fixed tube, the soil drilling assembly is located on the inner side of the fixed tube, the support assembly is located on both sides of the fixed tube, and the sampling box assembly is located on one side of the fixed tube.

[0009] Furthermore, a slide rail is provided on both sides of the fixed tube, a limit rod is provided on the inner side of the slide rail, a slider is provided on the outer side of the limit rod, the slider is slidably connected to the limit rod, a spring is provided on the outer side of the limit rod, the spring has a damper, and a handle is provided on one side of the slider.

[0010] Furthermore, a motor 1 is provided at the top of the fixed tube, a limiting column is provided at the bottom end of the motor 1, a limiting tube is provided on the outer side of the limiting column, the limiting tube is slidably connected to the limiting column, a drill rod is provided at the bottom end of the limiting tube, a limiting ring is provided on the outer side of the limiting tube, a connecting ring is provided on the outer side of the limiting ring, the connecting ring is slidably connected to the fixed tube, the connecting ring is rotatably connected to the limiting tube, a slider 2 is provided on one side of the connecting ring, a slide rail 2 is provided on one side of the fixed tube, a motor 2 is provided at the top of the slide rail 2, a threaded shaft is provided at the bottom end of the motor 2, the threaded shaft is threadedly connected to the slider 2, and the slider 2 is slidably connected to the slide rail 2.

[0011] Furthermore, a connecting seat is provided on one side of the fixed tube, a sampling box is provided on the top of the connecting seat, the sampling box is slidably connected to the connecting seat, and the sampling box can be slidably removed.

[0012] Furthermore, slide rails three are provided on both sides of the fixed tube, an adjusting bolt is provided on the top of the slide rail three, a slider three is provided on the inner side of the slide rail three, the slider three is threadedly connected to the adjusting bolt, the slider three is slidably connected to the slide rail three, support tubes are provided on both sides of the fixed tube, the support tube is rotatably connected to the fixed tube, a support rod is provided between the support tube and the slider three, the support rod is rotatably connected to the slider three and the support tube, a support leg is provided on the inner side of the support tube, the support leg is slidably connected to the support tube, a positioning hole one is provided on both sides of the support tube, a limiting groove one is provided on the inner side of the support leg, a positioning block one is provided on the inner side of the limiting groove one, and a spring two is provided between the positioning blocks one.

[0013] Furthermore, a slide groove is provided at the bottom end of the fixed tube, a sampling tube is provided on the inner side of the slide groove, slide rails four are provided on both sides of the fixed tube, the sampling tube is slidably connected to the slide rails four, positioning holes two are provided on both sides of the slide rails four, limiting grooves two are provided on both sides of the sampling tube, positioning blocks two are provided on the inner side of the limiting grooves two, and springs three are provided between the positioning blocks two.

[0014] The advantages of the utility model compared with the existing technology are:

[0015] (1) The utility model provides a sampling device for engineering geological survey with a buffer handle assembly. When the user holds the handle to drill the soil, the handle can buffer the impact caused by vibration and protect the user's arm.

[0016] (2) The utility model provides a sampling device for engineering geological survey, which is provided with a sampling box assembly and a soil drilling assembly. When drilling, the soil on the soil surface and the soil that has not reached the sampling depth can be discharged, and the soil sample can be stored and retrieved when the sampling depth is reached, so that the purity and efficiency of the sampled soil are higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a three-dimensional sampling device for engineering geological survey Figure 1 .

[0018] Figure 2 The utility model is a three-dimensional sampling device for engineering geological survey Figure 2 .

[0019] Figure 3 The utility model is a cross-sectional view of a sampling device for engineering geological survey Figure 1 .

[0020] Figure 4 It is an enlarged view of A of a sampling device for engineering geological survey of the utility model.

[0021] Figure 5 The utility model is a cross-sectional view of a sampling device for engineering geological survey Figure 2 .

[0022] Figure 6 The utility model is a cross-sectional view of a sampling device for engineering geological survey Figure 3 .

[0023] Figure 7 It is an enlarged view of B of a sampling device for engineering geological survey of the utility model.

[0024] Figure 8 It is an enlarged view of C of a sampling device for engineering geological survey of the utility model.

[0025] As shown in the figure: 1. Fixed pipe; 2. Buffer grip assembly; 3. Drilling assembly; 4. Support assembly; 5. Sampling box assembly; 6. Slide rail 1; 7. Limit rod; 8. Slider 1; 9. Spring 1; 10. Handle; 11. Motor 1; 12. Limit column; 13. Limit pipe; 14. Drill rod; 15. Limit ring; 16. Connecting ring; 17. Slider 2; 18. Slide rail 2; 19. Motor 2; 20. Threaded shaft ; 21. Connecting seat; 22. Sampling box; 23. Slide rail three; 24. Adjusting bolt; 25. Slide block three; 26. Support tube; 27. Support rod; 28. Support leg; 29. ​​Positioning hole one; 30. Limiting slot one; 31. Positioning block one; 32. Spring two; 33. Slide rail; 34. Sampling tube; 35. Slide rail four; 36. Positioning hole two; 37. Limiting slot two; 38. Positioning block two; 39. Spring three. DETAILED DESCRIPTION

[0026] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0027] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0028] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0029] like Figures 1 to 8 As shown, a sampling device for engineering geological survey includes a fixed tube 1, a buffer handle assembly 2, a soil drilling assembly 3, a support assembly 4 and a sampling box assembly 5; the buffer handle assembly 2 is on both sides of the fixed tube 1, the soil drilling assembly 3 is on the inner side of the fixed tube 1, the support assembly 4 is on both sides of the fixed tube 1, and the sampling box assembly 5 is on one side of the fixed tube 1.

[0030] There are slide rails 6 on both sides of the fixed tube 1, a limit rod 7 is provided on the inner side of the slide rail 6, a slider 8 is provided on the outer side of the limit rod 7, the slider 8 is slidably connected to the limit rod 7, a spring 9 is provided on the outer side of the limit rod 7, the spring 9 has a damper, a handle 10 is provided on one side of the slider 8, a connecting seat 21 is provided on one side of the fixed tube 1, a sampling box 22 is provided on the top of the connecting seat 21, the sampling box 22 is slidably connected to the connecting seat 21, and the sampling box 22 can be slidably removed.

[0031] There is a slide groove 33 at the bottom end of the fixed tube 1, and a sampling tube 34 is arranged on the inner side of the slide groove 33. There are four slide rails 35 on both sides of the fixed tube 1. The sampling tube 34 is slidably connected with the four slide rails 35. There are two positioning holes 36 on both sides of the four slide rails 35. There are two limiting grooves 37 on both sides of the sampling tube 34. There are two positioning blocks 38 on the inner side of the two limiting grooves 37, and there are three springs 39 between the two positioning blocks 38.

[0032] A motor 11 is provided at the top of the fixed tube 1, a limiting column 12 is provided at the bottom of the motor 11, a limiting tube 13 is provided on the outer side of the limiting column 12, the limiting tube 13 is slidably connected to the limiting column 12, a drill rod 14 is provided at the bottom of the limiting tube 13, a limiting ring 15 is provided on the outer side of the limiting tube 13, a connecting ring 16 is provided on the outer side of the limiting ring 15, the connecting ring 16 is slidably connected to the fixed tube 1, the connecting ring 16 is rotatably connected to the limiting tube 13, a slider 2 17 is provided on one side of the connecting ring 16, a slide rail 2 18 is provided on one side of the fixed tube 1, a motor 2 19 is provided at the top of the slide rail 2 18, a threaded shaft 20 is provided at the bottom of the motor 2 19, the threaded shaft 20 is threadedly connected to the slider 2 17, and the slider 2 17 is slidably connected to the slide rail 2 18.

[0033] There are slide rails 3 23 on both sides of the fixed tube 1, and adjusting bolts 24 are arranged at the top of the slide rails 3 23. There are sliders 3 25 on the inner side of the slide rails 3 23. The sliders 3 25 are threadedly connected with the adjusting bolts 24, and the sliders 3 25 are slidably connected with the slide rails 3 23. There are support tubes 26 on both sides of the fixed tube 1, and the support tube 26 is rotatably connected with the fixed tube 1. There is a support rod 27 between the support tube 26 and the sliders 3 25, and the support rod 27 is rotatably connected with the sliders 3 25 and the support tube 26. There are support legs 28 on the inner side of the support tube 26, and the support legs 28 are slidably connected with the support tube 26. There are positioning holes 29 on both sides of the support tube 26, and there are limiting grooves 30 on the inner side of the support legs 28. There are positioning blocks 31 on the inner side of the limiting grooves 30, and there are springs 32 between the positioning blocks 31.

[0034] In specific use, find the required sampling point, rotate the adjusting bolt 24 to drive the slider three 25 to slide in the slide rail three 23, so that the slider three 25 drives the support rod 27 and the support tube 26 to rotate and unfold, press the positioning block 31 to pull the support leg 28, release the positioning block 31, and insert the positioning block 31 into the positioning hole 29 to complete the length fixation of the support leg 28. At this time, the sampling device for engineering geological survey can be used on the soil surface.

[0035] Hold the handle 10, start the motor 11 so that the limit column 12 drives the limit tube 13 and the drill rod 14 to start rotating, start the motor 2 19 to rotate the threaded shaft 20, drive the slider 2 17 to drive the connecting ring 16 and the limit tube 13 to slide down, so that the drill rod 14 drills into the soil. When drilling the soil, the sampling device for engineering geological survey vibrates violently, and the slider 8 slides on the outside of the limit rod 7 to squeeze the spring 9, and the shock absorption and buffering are completed through the damper of the spring 9.

[0036] When the required sampling depth is reached, the motor 19 is stopped, the positioning block 38 is pressed, the sampling tube 34 is slid down, the positioning block 38 is loosened and inserted into the positioning hole 36 to complete the fixation of the sampling tube 34. At this time, the sampling tube 34 is connected to the ground, and the drilled soil will rise along the drill pit, the sampling tube 34 and the fixing tube 1 along the thread of the drill rod 14, and flow into the sampling box 22. The motor 11 is stopped, and the sampling box 22 is slid and removed from the connecting seat 21 to complete the sampling of the deep soil.

[0037] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A sampling device for engineering geological survey, characterized in that: It comprises a fixing tube (1), a buffer handle assembly (2), a soil drilling assembly (3), a supporting assembly (4) and a sampling box assembly (5); The buffer handle assembly (2) is located on both sides of the fixed tube (1), the soil drilling assembly (3) is located on the inner side of the fixed tube (1), the support assembly (4) is located on both sides of the fixed tube (1), and the sampling box assembly (5) is located on one side of the fixed tube (1).

2. A sampling device for engineering geological survey according to claim 1, characterized in that: Slide rails (6) are provided on both sides of the fixed tube (1), a limit rod (7) is provided on the inner side of the slide rail (6), a slider (8) is provided on the outer side of the limit rod (7), the slider (8) is slidably connected to the limit rod (7), a spring (9) is provided on the outer side of the limit rod (7), the spring (9) is provided with a damper, and a handle (10) is provided on one side of the slider (8).

3. The sampling device for engineering geological survey according to claim 1, characterized in that: A motor (11) is provided at the top end of the fixed tube (1), a limiting column (12) is provided at the bottom end of the motor (11), a limiting tube (13) is provided on the outside of the limiting column (12), the limiting tube (13) is slidably connected to the limiting column (12), a drill rod (14) is provided at the bottom end of the limiting tube (13), a limiting ring (15) is provided on the outside of the limiting tube (13), a connecting ring (16) is provided on the outside of the limiting ring (15), and the connecting ring (16) is connected to the fixed tube (11). The fixed tube (1) is slidably connected, the connecting ring (16) is rotatably connected to the limiting tube (13), a slider (17) is provided on one side of the connecting ring (16), a slide rail (18) is provided on one side of the fixed tube (1), a motor (19) is provided at the top end of the slide rail (18), a threaded shaft (20) is provided at the bottom end of the motor (19), the threaded shaft (20) is threadedly connected to the slider (17), and the slider (17) is slidably connected to the slide rail (18).

4. The sampling device for engineering geological survey according to claim 1, characterized in that: A connecting seat (21) is provided on one side of the fixed tube (1), a sampling box (22) is provided on the top of the connecting seat (21), the sampling box (22) is slidably connected to the connecting seat (21), and the sampling box (22) can be slidably disassembled.

5. The sampling device for engineering geological survey according to claim 1, characterized in that: Slide rails (23) are provided on both sides of the fixed tube (1), and an adjusting bolt (24) is provided at the top of the slide rails (23). A slider (25) is provided on the inner side of the slide rails (23). The slider (25) is threadedly connected to the adjusting bolt (24). The slider (25) is slidably connected to the slide rails (23). Support tubes (26) are provided on both sides of the fixed tube (1), and the support tubes (26) are rotatably connected to the fixed tube (1). A support tube (26) is provided between the support tube (26) and the slider (25). A support rod (27), the support rod (27) is rotatably connected to a slider three (25) and a support tube (26), a support leg (28) is provided on the inner side of the support tube (26), the support leg (28) is slidably connected to the support tube (26), a positioning hole one (29) is provided on both sides of the support tube (26), a limiting groove one (30) is provided on the inner side of the support leg (28), a positioning block one (31) is provided on the inner side of the limiting groove one (30), and a spring two (32) is provided between the positioning blocks one (31).

6. The sampling device for engineering geological survey according to claim 1, characterized in that: A slide groove (33) is provided at the bottom end of the fixed tube (1), a sampling tube (34) is provided on the inner side of the slide groove (33), slide rails (35) are provided on both sides of the fixed tube (1), the sampling tube (34) is slidably connected with the slide rails (35), positioning holes (36) are provided on both sides of the slide rails (35), limiting grooves (37) are provided on both sides of the sampling tube (34), positioning blocks (38) are provided on the inner side of the limiting grooves (37), and springs (39) are provided between the positioning blocks (38).

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