Device capable of conveniently obtaining core sample

Abstract

The utility model relates to the technical field of core sample obtaining devices, and discloses a device capable of conveniently obtaining a core sample, which comprises a mounting shell, a movable connecting column extending to the outer side is movably connected in the mounting shell, and a plastic handle is fixed at the top of the movable connecting column; the device is provided with the taking-out device, when core samples are taken out, the core samples can be clamped and taken out through the second rotating frame, single-layer core samples can be taken out from drilled holes quickly and conveniently, the device can still take out multi-layer core samples and core samples with large diameters and large depths smoothly, the taking-out effect of the core samples is improved, and the core samples can be taken out quickly and conveniently. The core sample can be conveniently taken out; the device is provided with the reinforcing device, the first half-threaded column and the second half-threaded column can be conveniently fixed, the top of the plastic handle is attached and reinforced through the rotating plate, the connecting strength between the plastic handle and the movable connecting column is improved, and it is ensured that connection is stable and not loosened.

Description

Technical Field

[0001] The utility model relates to the technical field of core sample acquisition devices, in particular to a device capable of conveniently acquiring core samples. Background Art

[0002] Core sampling is now carried out on new or old asphalt pavements and concrete pavements. Quality inspection and comprehensive assessment of pavement bearing capacity are carried out through analysis of core samples. Special equipment is used for core sampling. After the core samples are drilled, it is time-consuming and laborious to take them out.

[0003] However, in the process of taking out the existing core samples, only the single-layer core samples are taken out. The core samples with multiple layers, large diameters and great depths are often the most difficult part of the coring process. The existing clamps cannot take out the core samples intact. Some clamps are often deformed and misaligned due to their poor materials, and the core samples cannot be taken out. Therefore, those skilled in the art provide a device that can conveniently obtain core samples to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a device that can conveniently obtain core samples, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for conveniently obtaining a core sample comprises a mounting shell, wherein the mounting shell is movably connected to an movably connected column extending to the outside, a plastic handle is fixed to the top of the movably connected column, a reinforced connection pad is fixed to the outside of the mounting shell, a removal device is arranged at the bottom of the mounting shell, and a reinforcement device is arranged on the top of the plastic handle;

[0007] The taking-out device includes an installation shell, a connecting mounting frame is fixed on the outer side of the installation shell, the connecting mounting frame is rotatably connected to the first rotating frame through a rotating shaft, an assembly fixing frame is fixed to the bottom of the installation shell, an assembly fixing frame is arranged on the outer side of the assembly fixing frame, a first connecting head is cooperatively installed on the interior of the assembly fixing frame, the outer side of the assembly fixing frame is rotatably connected to the first rotating frame through the first connecting head, one end of the first rotating frame is connected to the second connecting head, the first rotating frame is rotatably connected to the second rotating frame through the second connecting head, a fourth connecting head is arranged on the outer side of the second rotating frame, the second rotating frame is rotatably connected to the third rotating frame through the fourth connecting head, and a third connecting head is arranged on the interior of the assembly fixing frame.

[0008] As a further solution of the utility model: the reinforcement device includes a fixed mounting column, a baffle plate is fixed to the outer side of the fixed mounting column, a rotating plate is rotatably connected to the outer side of the fixed mounting column, a first half-threaded column is fixed to the top of the rotating plate, a second half-threaded column is installed on the top of the plastic handle, and the outer sides of the first half-threaded column and the second half-threaded column are threadedly connected with a connecting threaded sleeve.

[0009] As a further solution of the present invention: the radius size of the first half-threaded column is equal to the radius size of the second half-threaded column, and the corresponding surfaces between the first half-threaded column and the second half-threaded column are in contact with each other.

[0010] As a further solution of the utility model: the fixed installation column and the movable connection column are fixedly connected, and the lower bottom surface of the rotating plate is in contact with the upper top surface of the plastic handle.

[0011] As a further solution of the utility model: the movable connecting column and the mounting shell are fixedly connected, and the outer side of the plastic handle is provided with anti-slip grooves.

[0012] As a further solution of the utility model: the assembly fixing frame is rotatably connected to the third rotating frame through the third connecting head, and the assembly fixing frame and the installation shell are fixedly connected.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The device is provided with a taking-out device. When the core sample is taken out, the core sample can be clamped and taken out through the second rotating frame. The single-layer core sample can be quickly and conveniently taken out from the drill hole. The device can also smoothly take out multi-layer core samples and core samples with large diameter and great depth, which improves the taking-out effect of the core sample and facilitates the taking-out of the core sample;

[0015] 2. The device is provided with a reinforcement device, which can conveniently complete the fixation between the first half-threaded column and the second half-threaded column, and fit and reinforce the top of the plastic handle by rotating the plate, thereby improving the connection strength between the plastic handle and the movable connecting column to ensure that the connection is stable and not loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a device for conveniently obtaining core samples;

[0017] Figure 2 It is a structural schematic diagram of a device for taking out a core sample from a device that can conveniently obtain the core sample;

[0018] Figure 3 A device for conveniently obtaining core samples Figure 1 Schematic diagram of the enlarged structure of area A.

[0019] In the figure: 1. Install the shell; 2. Active connecting column; 3. Plastic handle; 4. Reinforced connecting pad; 5. Removal device; 51. Install the shell; 52. Connect the mounting frame; 53. The first connecting head; 54. The first rotating frame; 55. The second connecting head; 56. The second rotating frame; 57. The third connecting head; 58. The third rotating frame; 59. The fourth connecting head; 510. Assemble the fixing frame; 6. Reinforcement device; 61. Fixed mounting column; 62. Shielding plate; 63. Rotating plate; 64. The first half-threaded column; 65. The second half-threaded column; 66. Connect the threaded sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-3 In an embodiment of the utility model, a device for conveniently obtaining a core sample comprises a mounting shell 1, wherein the mounting shell 1 is movably connected inside with a movable connecting column 2 extending to the outside, a plastic handle 3 is fixed on the top of the movable connecting column 2, a reinforced connecting pad 4 is fixed on the outside of the mounting shell 1, a taking-out device 5 is arranged at the bottom of the mounting shell 1, and a reinforcing device 6 is arranged on the top of the plastic handle 3;

[0022] The taking-out device 5 comprises an installation shell 51, a connecting mounting frame 52 is fixed to the outer side of the installation shell 51, and the connecting mounting frame 52 is rotatably connected to a first rotating frame 54 via a rotating shaft, an assembly fixing frame 510 is fixed to the bottom of the installation shell 1, an assembly fixing frame 510 is arranged on the outer side of the assembly fixing frame 510, a first connecting head 53 is cooperatively installed inside the assembly fixing frame 510, the outer side of the assembly fixing frame 510 is rotatably connected to the first rotating frame 54 via the first connecting head 53, one end of the first rotating frame 54 is connected to a second connecting head 55, and the first rotating frame 5 The second rotating frame 56 is rotatably connected to the second rotating frame 56 through the second connecting head 55, a fourth connecting head 59 is arranged on the outer side of the second rotating frame 56, the second rotating frame 56 is rotatably connected to the third rotating frame 58 through the fourth connecting head 59, a third connecting head 57 is arranged inside the assembly fixing frame 510, the movable connecting column 2 and the installation shell 51 are fixedly connected, the outer side of the plastic handle 3 is provided with anti-slip grooves, the assembly fixing frame 510 is rotatably connected to the third rotating frame 58 through the third connecting head 57, and the assembly fixing frame 510 and the installation shell 1 are fixedly connected.

[0023] As an embodiment of the present utility model, the reinforcing device 6 includes a fixed mounting column 61, a shielding plate 62 is fixed to the outer side of the fixed mounting column 61, a rotating plate 63 is rotatably connected to the outer side of the fixed mounting column 61, a first half-threaded column 64 is fixed to the top of the rotating plate 63, a second half-threaded column 65 is installed on the top of the plastic handle 3, the outer sides of the first half-threaded column 64 and the second half-threaded column 65 are threadedly connected with a connecting threaded sleeve 66, the radius size of the first half-threaded column 64 is equal to the radius size of the second half-threaded column 65, the corresponding surfaces between the first half-threaded column 64 and the second half-threaded column 65 are fitted, the fixed mounting column 61 and the movable connecting column 2 are fixedly connected, and the lower bottom surface of the rotating plate 63 is fitted with the upper top surface of the plastic handle 3.

[0024] The working principle of the utility model is as follows: the device is provided with a taking-out device 5. When the core sample is taken out, the mounting shell 1 and the reinforced connection pad 4 can be extended into the coring part. At this time, the taking-out device 5 is extended into the coring part at the same time. Then the user can pull the plastic handle 3 in the vertical direction, and drive the plastic handle 3 to move in the vertical direction through the plastic handle 3, so that the movable connecting column 2 drives the mounting shell 51 to move. The mounting shell 51 drives the first rotating frame 54 to rotate through the connecting mounting frame 52. The assembly fixing frame 510 can limit one end of the first rotating frame 54. One end of the first rotating frame 54 can drive the second rotating frame 56 to rotate at an angle, and the third rotating frame 58 can ensure the second rotating frame 56 through the fourth connecting head 59 to ensure that the mounting structure of the second rotating frame 56 is stable. After the multiple second rotating frames 56 are rotated, the core sample can be clamped and taken out through the second rotating frame 56, and a single-layer core sample can be quickly and conveniently taken out. The device can be taken out from the drill hole. Multi-layer core samples and core samples with large diameter and great depth can still be taken out smoothly, which improves the core sample taking-out effect and facilitates the core sample taking-out. The device is provided with a reinforcement device 6. When the plastic handle 3 and the movable connecting column 2 are fixedly connected, the rotating plate 63 on the outside of the fixed mounting column 61 can be moved, and the shielding plate 62 on the outside of the fixed mounting column 61 plays a role of shielding and limiting. After the rotating plate 63 is rotated, the corresponding surface of the first half-threaded column 64 at the top of the rotating plate 63 can be fitted with the corresponding surface of the second half-threaded column 65 at the top of the plastic handle 3. Finally, the connecting threaded sleeve 66 is used to thread the first half-threaded column 64 and the second half-threaded column 65, so that the first half-threaded column 64 and the second half-threaded column 65 can be easily fixed, and the top of the plastic handle 3 is fitted and reinforced by the rotating plate 63, so as to improve the connection strength between the plastic handle 3 and the movable connecting column 2 and ensure that the connection is stable and not loose.

[0025] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for conveniently obtaining a core sample, comprising a mounting housing (1), characterized in that: The interior of the installation shell (1) is movably connected to a movable connection column (2) extending to the outside, a plastic handle (3) is fixed to the top of the movable connection column (2), a reinforced connection pad (4) is fixed to the outside of the installation shell (1), a removal device (5) is provided at the bottom of the installation shell (1), and a reinforcement device (6) is provided on the top of the plastic handle (3); The taking-out device (5) comprises a mounting shell (51), a connecting mounting frame (52) is fixed on the outer side of the mounting shell (51), the connecting mounting frame (52) is rotatably connected to a first rotating frame (54) via a rotating shaft, an assembling fixing frame (510) is fixed on the bottom of the mounting shell (1), an assembling fixing frame (510) is arranged on the outer side of the assembling fixing frame (510), a first connecting head (53) is cooperatingly installed inside the assembling fixing frame (510), and the outer side of the assembling fixing frame (510) is connected via the first The connecting head (53) is rotatably connected to a first rotating frame (54); one end of the first rotating frame (54) is connected to a second connecting head (55); the first rotating frame (54) is rotatably connected to a second rotating frame (56) via the second connecting head (55); a fourth connecting head (59) is arranged on the outer side of the second rotating frame (56); the second rotating frame (56) is rotatably connected to a third rotating frame (58) via the fourth connecting head (59); and a third connecting head (57) is arranged inside the assembly fixing frame (510).

2. A device for conveniently obtaining core samples according to claim 1, characterized in that: The reinforcing device (6) comprises a fixed installation column (61), a shielding plate (62) is fixed to the outer side of the fixed installation column (61), a rotating plate (63) is rotatably connected to the outer side of the fixed installation column (61), a first semi-threaded column (64) is fixed to the top of the rotating plate (63), a second semi-threaded column (65) is installed on the top of the plastic handle (3), and the outer sides of the first semi-threaded column (64) and the second semi-threaded column (65) are threadedly connected to a connecting threaded sleeve (66).

3. A device for conveniently obtaining core samples according to claim 2, characterized in that: The radius size of the first half-threaded column (64) is equal to the radius size of the second half-threaded column (65), and the corresponding surfaces of the first half-threaded column (64) and the second half-threaded column (65) are in contact with each other.

4. A device for conveniently obtaining core samples according to claim 2, characterized in that: The fixed installation column (61) and the movable connection column (2) are fixedly connected, and the lower bottom surface of the rotating plate (63) is in contact with the upper top surface of the plastic handle (3).

5. The device for conveniently obtaining core samples according to claim 1, characterized in that: The movable connection column (2) and the mounting shell (51) are fixedly connected, and the outer side of the plastic handle (3) is provided with anti-slip grooves.

6. The device for conveniently obtaining core samples according to claim 1, characterized in that: The assembly fixing frame (510) is rotatably connected to a third rotating frame (58) via the third connecting head (57), and the assembly fixing frame (510) and the installation shell (1) are fixedly connected.

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