Rock soil sampling device

Abstract

The utility model provides a rock-soil sampling device, which relates to the technical field of rock-soil sampling and comprises a device body. The device body is provided with a rock-soil cutting cylinder in the vertical direction, cutting teeth are arranged on the end face of the bottom of the rock-soil cutting cylinder in an annular array mode, six clamping planes in the vertical direction are arranged on the outer circumference of the rock-soil cutting cylinder in an annular array mode, and an annular groove with threads is formed in the inner circumference of the top of the rock-soil cutting cylinder. A tool is conveniently clamped on the clamping plane of the rock-soil cutting cylinder to enable the rock-soil cutting cylinder to rotate to be in threaded engagement with the sampling bearing cylinder and the overturning semicircular cylinder, so that the rotary disassembly and assembly of the rock-soil cutting cylinder are realized, and the problems that the outer circumferential surface of the rock-soil cutting cylinder is smooth, no rotary clamping structure exists, the rock-soil cutting cylinder is difficult to disassemble and assemble, and the working efficiency is low are solved. And a clamping structure is inconvenient to be arranged on the outer circumferential surface of the rock-soil cutting cylinder for clamping.

Description

Technical Field

[0001] The utility model belongs to the technical field of rock and soil sampling, and particularly relates to a rock and soil sampling device. Background Art

[0002] Rock and soil is a general term for any kind of rock and soil that makes up the earth's crust. Rock and soil can be subdivided into five categories: hard rock, sub-hard soft rock, weakly connected, loosely unconnected, and with special composition, structure, state and properties. Rock and soil sampling is the work carried out to identify the characteristics of rock and soil and provide the required samples for various tests. Rock and soil sampling needs to be operated through a sampling device.

[0003] Based on the above, the inventors found that the existing rock and soil sampling devices have the following shortcomings:

[0004] 1. The outer circumferential surface of the geotechnical cutting tube is smooth, and there is no rotating clamping structure, which makes it difficult to disassemble and assemble the geotechnical cutting tube, and it is not convenient to set a clamping structure on the outer circumferential surface of the geotechnical cutting tube for clamping;

[0005] 2. The handle bar is welded and installed, so it cannot be folded up when not in use, which affects carrying and storage. It is not convenient to install the handle bar through the flip structure and fix the flipped and unfolded handle bar with a fixing tube. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a rock and soil sampling device to solve the problems that the existing rock and soil cutting tube has a smooth outer circumferential surface and does not have any rotating clamping structure, which makes it difficult to disassemble and assemble the rock and soil cutting tube, and it is inconvenient to open a clamping structure on the outer circumferential surface of the rock and soil cutting tube for clamping; the handle rod is welded and installed, which makes it impossible to fold it up when not in use, affecting carrying and storage, and it is inconvenient to install the handle rod through a flipping structure and fix the flipped and unfolded handle rod with a fixing tube.

[0007] The purpose and effect of the rock and soil sampling device of the utility model are achieved by the following specific technical means:

[0008] A rock and soil sampling device comprises a device body; the device body is provided with a rock and soil cutting barrel in the up and down directions, a ring array of cutting teeth is provided on the bottom end face of the rock and soil cutting barrel, a ring array of six clamping planes in the up and down directions is provided on the outer circumference of the rock and soil cutting barrel, and a threaded ring groove is provided on the inner circumference of the top of the rock and soil cutting barrel.

[0009] Furthermore, the outer circumference of the threaded rod of the gripping handle rod is threadedly mounted with an up-and-down expansion and fixing cylinder, the inner circumference of the expansion and fixing cylinder is threaded, and an anti-slip groove is arranged in a circular array on the outer circumference of the expansion and fixing cylinder.

[0010] Furthermore, a gripping handle rod is installed in the up and down directions on the semicircular head plate of the sampling carrier tube through a fixed axis, a threaded rod is arranged on the top end face of the gripping handle rod, a semicircular head with front and rear through holes is arranged on the top end face of the threaded rod of the gripping handle rod, and a left and right through-hole limiting groove is opened on the top end face of the threaded rod of the gripping handle rod.

[0011] Furthermore, a fixed locking button in the front-to-back direction is installed inside the threaded hole of the position-limiting storage tube, a threaded column is arranged behind the fixed locking button, and a rotating column with an anti-slip groove is arranged on the front end surface of the threaded column of the fixed locking button.

[0012] Furthermore, the top outer circumference of the sampling carrier tube is provided with a limit storage tube in the up and down directions, and the left and right sides of the outer circumference of the limit storage tube are provided with superior arc grooves that pass through from top to bottom, and the middle of the front wall of the limit storage tube is provided with a threaded hole that passes through from front to back.

[0013] Furthermore, a flip semi-cylinder is installed in the upper and lower directions on the limiting groove of the sampling carrier tube through a fixed axis, a semi-circular head block with left and right through holes is arranged in the middle of the top end face of the flip semi-cylinder, and a threaded annular groove is opened on the outer circumference of the bottom of the flip semi-cylinder.

[0014] Furthermore, a sampling carrier tube is installed in the up and down directions inside the annular groove of the rock and soil cutting tube, a threaded annular groove is opened on the outer circumference of the bottom of the sampling carrier tube, a downward-penetrating half-cylinder fitting groove is opened on the front wall of the sampling carrier tube, a limiting groove with left and right through holes is opened in the middle of the top wall of the half-cylinder fitting groove of the sampling carrier tube, threaded columns are arranged on the left and right sides of the outer circumference of the top of the sampling carrier tube, and a semicircular head plate with front and rear through holes is arranged on the outer end face of the threaded column of the sampling carrier tube.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] It is convenient to rotate the geotechnical cutting cylinder and engage with the sampling bearing cylinder and the flip semi-cylinder thread by clamping the tool on the clamping plane of the geotechnical cutting cylinder, thereby realizing the rotation and disassembly of the geotechnical cutting cylinder, solving the problem that the outer circumferential surface of the geotechnical cutting cylinder is smooth and there is no rotating clamping structure, which makes the disassembly and assembly of the geotechnical cutting cylinder difficult and it is inconvenient to open a clamping structure on the outer circumferential surface of the geotechnical cutting cylinder for clamping.

[0017] The convenient gripping handle rod is installed on the sampling carrier tube through a fixed shaft for flipping and retracting, and the convenient unfolding fixed tube is installed on the gripping handle rod through a thread to stop the flipping position after unfolding, which solves the problem that the handle rod is welded and installed, resulting in the inability to fold up when not in use, affecting carrying and storage, and it is inconvenient to install the handle rod through a flipping structure and fix the flipped and unfolded handle rod with a fixed tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a main structural schematic diagram of the utility model.

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0020] Figure 3 It is a schematic diagram of the disassembled structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the use state of the utility model.

[0022] Figure 5 It is a schematic diagram of opening the flip semi-cylinder of the utility model.

[0023] Figure 6 It is a top view schematic diagram of the rock and soil cutting cylinder of the utility model.

[0024] In the figure: 1. Device body; 2. Geotechnical cutting cylinder; 3. Sampling bearing cylinder; 4. Flipping semi-cylinder; 5. Limiting storage cylinder; 6. Fixed locking button; 7. Grasping handle rod; 8. Expanding fixed cylinder. DETAILED DESCRIPTION

[0025] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0026] Embodiment 1:

[0027] As attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides a rock and soil sampling device, including a device body 1; the device body 1 is provided with a rock and soil cutting cylinder 2 in the up and down direction, which is convenient for cutting rock and soil; a ring array is provided on the bottom end face of the rock and soil cutting cylinder 2 with cutting teeth, which is convenient for cutting rock and soil; a ring array is provided on the outer circumference of the rock and soil cutting cylinder 2 with six clamping planes in the up and down direction, which is convenient for clamping by tools; a ring groove with a thread is provided on the inner circumference of the top of the rock and soil cutting cylinder 2, which is convenient for disassembly and assembly through the thread; a sampling bearing cylinder 3 in the up and down direction is installed inside the ring groove of the rock and soil cutting cylinder 2, which is convenient for disassembly and assembly of the rock and soil cutting cylinder 2 through the thread; a ring groove with a thread is provided on the outer circumference of the bottom of the sampling bearing cylinder 3, which is convenient for the rock and soil cutting cylinder 2 to be installed through the thread; a semi-cylinder fitting groove is provided on the front wall of the sampling bearing cylinder 3, which is through and through, which is convenient for flipping The semi-cylinder 4 is put into fit, and a limiting groove with left and right through holes is opened in the middle of the top wall of the semi-cylinder fitting groove of the sampling bearing tube 3, which is convenient for the flipping of the semi-cylinder 4 through the fixed axis installation. Threaded columns are arranged on the left and right sides of the top outer circumference of the sampling bearing tube 3, which is convenient for unfolding the fixed tube 8 and screwing it on the outside. The outer end face of the threaded column of the sampling bearing tube 3 is provided with a semi-circular head plate with front and rear through holes, which is convenient for grasping the handle rod 7 to be installed through the fixed axis for flipping. The limiting groove of the sampling bearing tube 3 is provided with a flipping semi-cylinder 4 in the upper and lower directions through the fixed axis, which is convenient for the flipping switch of the flipping semi-cylinder 4. A semi-circular head block with left and right through holes is arranged in the middle of the top end face of the flipping semi-cylinder 4, which is convenient for installation through the fixed axis. A threaded annular groove is opened on the outer circumference of the bottom of the flipping semi-cylinder 4, which is convenient for the rock cutting tube 2 to be installed through threads.

[0029] Among them, the top outer circumference of the sampling carrier tube 3 is equipped with a limit storage tube 5 in the upper and lower directions, which is convenient for storing the grasping handle rod 7 and limiting the drilling depth of the device body 1. The left and right sides of the outer circumference of the limit storage tube 5 are provided with upper and lower arc grooves that pass through, which is convenient for the grasping handle rod 7 to be snapped in and fixed. A threaded hole that passes through the front and back is opened in the middle of the front wall of the limit storage tube 5, which is convenient for the fixed locking button 6 to be installed through threads. A fixed locking button 6 in the front and back directions is installed inside the threaded hole of the limit storage tube 5, which is convenient for locking the limit storage tube 5. A threaded column is arranged behind the fixed locking button 6, which is convenient for threaded installation. A rotating column with an anti-skid groove is arranged on the front end surface of the threaded column of the fixed locking button 6, which is convenient for rotation and anti-skid. The semicircular head plate of the sampling carrier tube 3 is fixed by The shaft is installed with a grasping handle rod 7 in the up and down directions, which is convenient for the grasping handle rod 7 to be turned over and retracted. The top end face of the grasping handle rod 7 is provided with a threaded rod, which is convenient for the unfolding and fixing cylinder 8 to be installed through threads. The top of the threaded rod of the grasping handle rod 7 is provided with a semicircular head with front and rear through holes, which is convenient for flipping through fixed shaft installation. The top end face of the threaded rod of the grasping handle rod 7 is provided with a left and right through-through limiting groove, which is convenient for the semicircular head plate of the sampling carrying cylinder 3 to be inserted into the limiting position. The outer circumference of the threaded rod of the grasping handle rod 7 is threadedly installed with an unfolding and fixing cylinder 8 in the up and down directions, which is convenient for stopping the unfolded grasping handle rod 7. The inner circumference of the unfolding and fixing cylinder 8 is provided with threads, which is convenient for threaded installation. The outer circumference of the unfolding and fixing cylinder 8 is provided with anti-skid grooves in a circular array, which is convenient for rotation and anti-skid.

[0030] The specific usage and function of this embodiment are as follows:

[0031] In the present utility model, Figure 1 When the device body 1 shown is in use, the gripping handle rod 7 is flipped upward by ninety degrees, and the unfolding fixing tube 8 is rotated to engage with the gripping handle rod 7 threadedly, so that the unfolding fixing tube 8 moves inward through the thread engagement, so that the unfolding fixing tube 8 is in the flipped position of the sampling carrying tube 3 and the gripping handle rod 7, thereby preventing the gripping handle rod 7 from flipping after being unfolded, and then the fixed locking button 6 is rotated to engage with the limit storage tube 5 threadedly, so that the fixed locking button 6 moves forward through the thread engagement, so that the fixed locking button 6 releases the locking fixation of the limit storage tube 5, and the limit storage tube 5 is moved downward and locked by the fixed locking button 6, thereby determining the drilling depth of the device body 1, and the state is as shown in FIG. Figure 4 As shown, then the normal sampling operation can be carried out. After the sampling is completed, the device body 1 is laid down, the rock cutting cylinder 2 is rotated to separate from the sampling bearing cylinder 3 and the flip semi-cylinder 4, and the flip semi-cylinder 4 is flipped upward by 90 degrees to open. The state is as shown Figure 5 As shown, the rock and soil samples inside the device body 1 can then be taken out.

[0032] Embodiment 2:

[0033] The difference from the first embodiment is that the rear end surface of the fixed locking button 6 can also be set to a frosted surface, thereby increasing the friction between the rear end surface of the fixed locking button 6 and the sampling carrier tube 3 and the flip semi-cylinder 4, preventing the fixed locking button 6 from rotating loose.

[0034] Embodiment three:

[0035] The difference from the first embodiment is that the outer circumferential surface of the gripping handle rod 7 can also be set to a frosted surface, thereby increasing the friction between the outer circumferential surface of the gripping handle rod 7 and the hand, preventing the gripping handle rod 7 from slipping when gripping.

Claims

1. A rock and soil sampling device, Features: The device comprises a device body (1); the device body (1) is provided with a rock cutting tube (2); a ring array of cutting teeth is provided on the bottom end face of the rock cutting tube (2); a ring array of six clamping planes in the upper and lower directions is provided on the outer circumference of the rock cutting tube (2); and a ring groove with a thread is provided on the inner circumference of the top of the rock cutting tube (2).

2. A rock and soil sampling device as claimed in claim 1, Features: A sampling bearing tube (3) is installed inside the annular groove of the rock and soil cutting tube (2); an annular groove with a thread is provided on the outer circumference of the bottom of the sampling bearing tube (3); a semi-barrel fitting groove penetrating downward is provided on the front wall of the sampling bearing tube (3); a limiting groove with left and right through holes is provided in the middle of the top wall of the semi-barrel fitting groove of the sampling bearing tube (3); threaded columns are provided on both left and right sides of the outer circumference of the top of the sampling bearing tube (3); and a semi-circular head plate with front and rear through holes is provided on the outer end surface of the threaded column of the sampling bearing tube (3).

3. A rock and soil sampling device as claimed in claim 2, Features: A flip semi-cylinder (4) is mounted on the limiting groove of the sampling carrier cylinder (3) via a fixed axis, a semi-circular head block with left and right through holes is arranged in the middle of the top end surface of the flip semi-cylinder (4), and a threaded annular groove is arranged on the outer circumference of the bottom of the flip semi-cylinder (4).

4. A rock and soil sampling device as claimed in claim 3, Features: The top outer circumference of the sampling carrier tube (3) is provided with a limited storage tube (5), the outer circumference of the limited storage tube (5) is provided with superior arc grooves extending vertically on both left and right sides, and the front wall of the limited storage tube (5) is provided with a threaded hole extending frontward and rearward.

5. A rock and soil sampling device as claimed in claim 4, Features: A fixed locking button (6) is installed inside the threaded hole of the position-limiting storage cylinder (5), a threaded column is arranged behind the fixed locking button (6), and a rotating column with an anti-slip groove is arranged on the front end surface of the threaded column of the fixed locking button (6).

6. A rock and soil sampling device as claimed in claim 4, Features: A gripping handle rod (7) is mounted on the semicircular head plate of the sampling carrier tube (3) via a fixed axis, a threaded rod is arranged on the top end surface of the gripping handle rod (7), a semicircular head with front and rear through holes is arranged on the top end surface of the threaded rod of the gripping handle rod (7), and a left and right through-hole limiting groove is arranged on the top end surface of the threaded rod of the gripping handle rod (7).

7. A rock and soil sampling device as claimed in claim 6, Features: The outer circumference of the threaded rod of the gripping handle rod (7) is threadedly mounted with an unfolding fixing cylinder (8), the inner circumference of the unfolding fixing cylinder (8) is provided with threads, and the outer circumference of the unfolding fixing cylinder (8) is provided with anti-slip grooves in an annular array.

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