Geological exploration sampler for oilfield exploitation

Abstract

The utility model discloses an oilfield exploitation geological exploration sampler which comprises a fixed mounting frame, a first adjusting rod is arranged in the fixed mounting frame, a fixed transverse plate is arranged at the lower end of the first adjusting rod, and a mounting box is arranged below the fixed transverse plate. The connecting assembly is composed of a movable connecting rod, a second damping type rubber block, a first adjusting bolt and a rubber ring, and a sampling cavity is formed in the inner side of the mounting box. And the adjusting disc is arranged on the outer side of the upper end of the first adjusting rod and located at the upper end of the middle of the fixed mounting frame, a third adjusting rod is arranged on the right portion of the adjusting disc, and a second adjusting rod is arranged above the first adjusting rod. According to the geological exploration sampler for oilfield exploitation, stable drilling lifting adjustment can be carried out according to needs, the situation that sampling is difficult due to soil hardness and the like is avoided, windproof fixed supporting is facilitated, and the practical effect of the sampler is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to oilfield exploitation, in particular to an oilfield exploitation geological prospecting sampler. Background Art

[0002] Oil field development is to discover oil fields with industrial value through geological exploration. Before the oil fields are exploited, it is necessary to sample and observe the geological soil and other conditions. Therefore, an oil field exploitation geological exploration sampler is needed, such as:

[0003] Chinese patent authorization announcement number CN209198111U discloses a geological exploration sampler, which relates to the technical field of geological exploration tools. It includes a first shell, and a rotating device is clamped on the upper surface of the first shell. The top of the rotating device is fixedly connected to the lower surface of the movable rod, and the bottom end of the rotating device passes through a through hole opened on the upper surface of the second shell and is fixedly connected to the upper surface of the extrusion plate. The outer wall of the extrusion plate overlaps the inner wall of the second shell, and the outer wall of the second shell is fixedly connected to two connecting blocks, and the two connecting blocks are fixedly connected to the inner wall of the first shell on one side away from each other.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to perform stable drilling and lifting adjustment according to needs, it is easy to cause problems such as hard soil that make sampling difficult, it is not convenient to perform windproof fixed support, and the practical effect is not good. Therefore, we propose an oilfield mining geological exploration sampler to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an oilfield mining geological exploration sampler to solve the problems raised in the above-mentioned background technology that it is not convenient to perform stable drilling and lifting adjustment according to needs, it is easy to cause problems such as hard soil and difficult sampling, it is not convenient to perform windproof fixed support, and the practical effect is not good.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oilfield exploitation geological exploration sampler, comprising a fixed installation frame, a first adjusting rod is arranged inside the fixed installation frame, and a fixed horizontal plate is arranged at the lower end of the first adjusting rod, a mounting box is arranged below the fixed horizontal plate, and a connecting assembly is arranged at the connection between the fixed horizontal plate and the mounting box, the connecting assembly is composed of a movable connecting rod, a second damping rubber block, a first adjusting bolt and a rubber ring, a sampling cavity is opened inside the mounting box, and a drilling rig is arranged at the lower end of the mounting box;

[0007] An adjusting disk is arranged on the outer side of the upper end of the first adjusting rod and located at the middle upper end of the fixed mounting frame, a third adjusting rod is arranged on the right side of the adjusting disk, a second adjusting rod is arranged above the first adjusting rod, and a third damping rubber block located on the inner side of the upper end of the first adjusting rod is arranged on the outer side of the lower end of the second adjusting rod, and a second adjusting bolt is arranged at the connection between the first adjusting rod and the second adjusting rod.

[0008] Preferably, a fixed leg with a stable supporting function is fixedly installed on the outer end of the fixed installation frame, and the fixed leg is arranged in four equal parts about the center point of the fixed installation frame.

[0009] Preferably, a first damping rubber block located on the upper side of the interior of the installation box is provided on the outer side of the lower end of the fixed transverse plate, and the fixed transverse plate is connected to the installation box in a snap-fit ​​manner via the first damping rubber block.

[0010] Preferably, movable connecting rods are provided on the lower sides of the left and right ends of the fixed horizontal plate, and a second damping rubber block located inside the mounting box is provided on the inner side of the movable connecting rod, a first adjusting bolt is provided inside the movable connecting rod, and a rubber ring is provided on the outer side of the first adjusting bolt.

[0011] Preferably, the movable connecting rod forms a rotating structure on the lower sides of the left and right ends of the fixed horizontal plate, and the movable connecting rod is connected to the installation box by plugging through the second damping rubber block, and the second damping rubber block is connected to the installation box by bonding.

[0012] Preferably, the movable connecting rod and the installation box are connected to the first adjusting bolt in a threaded manner, and the first adjusting bolt is connected to the rubber ring in a sleeve manner.

[0013] Preferably, a limiting groove is provided on the outer side of the upper end of the first adjusting rod, and a fixed limiting block connected to the fixed installation frame is provided on the inner side of the limiting groove.

[0014] Preferably, the first adjusting rod forms a snap-fit ​​sliding structure on the fixed limiting block through a limiting groove, and the first adjusting rod is connected to the adjusting disk by a thread, and the adjusting disk is connected to the third adjusting rod by a meshing manner.

[0015] Preferably, the first adjustment rod and the second adjustment rod are both connected to the second adjustment bolt by means of threads, and the second adjustment rod is connected to the first adjustment rod by means of a snap fit via the third damping rubber block.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the oilfield geological exploration sampler can be stably drilled and lifted according to the needs, avoiding the situation that the soil is hard and difficult to sample, which is conducive to windproof fixed support and improves the practical effect of the device;

[0017] 1. The first adjusting rod and the second adjusting rod are both connected to the second adjusting bolt in a threaded manner, and the second adjusting rod is connected to the first adjusting rod in a snap-fit ​​manner through a third damping rubber block. When the motor is turned on to rotate the third adjusting rod, the adjusting disk meshed with the third adjusting rod can be driven to rotate synchronously, so that the first adjusting rod threadedly connected to the inner part of the adjusting disk can be stably snap-fitted and slid on the fixed limit block through the limit groove body, so that stable drilling and lifting adjustment can be performed as needed, avoiding the situation where it is difficult to sample due to problems such as hard soil;

[0018] 2. The outer end of the fixed installation frame is fixedly installed with a fixed leg with a stable support function, and the fixed leg is divided into four equal parts about the center point of the fixed installation frame, so that the fixed installation frame can be stably supported as a whole under the action of the fixed leg, and the fixed leg can be fixed to the ground by using the construction screws through the through hole opened on the inner side of the lower end of the fixed leg;

[0019] 3. The movable connecting rod and the installation box are connected to the first adjusting bolt by means of threads, and the first adjusting bolt and the rubber ring are connected by means of sleeves. When the movable connecting rod is rotated to be plugged into the installation box through the second damping rubber block, the fixed cross plate and the installation box can be stably connected and installed under the action of the connecting component, and it is convenient to disassemble and replace them later, which effectively improves the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 3 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in top view.

[0024] In the figure: 1. fixed mounting frame; 2. fixed legs; 3. first adjusting rod; 4. fixed cross plate; 5. mounting box; 6. first damping rubber block; 7. connecting assembly; 701. movable connecting rod; 702. second damping rubber block; 703. first adjusting bolt; 704. rubber ring; 8. sampling chamber; 9. drilling rig; 10. limiting groove; 11. fixed limiting block; 12. adjusting disk; 13. third adjusting rod; 14. second adjusting rod; 15. third damping rubber block; 16. second adjusting bolt. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: an oilfield mining geological exploration sampler, comprising a fixed installation frame 1, a first adjusting rod 3 is arranged inside, and a fixed horizontal plate 4 is arranged at the lower end of the first adjusting rod 3, a mounting box 5 is arranged below the fixed horizontal plate 4, and a connecting component 7 is arranged at the connection between the fixed horizontal plate 4 and the mounting box 5, and the connecting component 7 is composed of a movable connecting rod 701, a second damping rubber block 702, a first adjusting bolt 703 and a rubber ring 704, a sampling cavity 8 is opened on the inner side of the mounting box 5, and a drilling rig 9 is arranged at the lower end of the mounting box 5;

[0027] The adjusting disk 12 is arranged on the outer side of the upper end of the first adjusting rod 3 and is located at the middle upper end of the fixed mounting frame 1, and a third adjusting rod 13 is arranged on the right side of the adjusting disk 12, and a second adjusting rod 14 is arranged above the first adjusting rod 3, and a third damping rubber block 15 located on the inner side of the upper end of the first adjusting rod 3 is arranged on the outer side of the lower end of the second adjusting rod 14, and a second adjusting bolt 16 is arranged at the connection between the first adjusting rod 3 and the second adjusting rod 14.

[0028] When using the oilfield geological exploration sampler, first assemble the various parts, then place the fixed mounting frame 1 at the designated position through the fixed legs 2 divided into four equal parts, and fix it in the foundation through the perforated holes using building screws. Figure 1 , Figure 2 and Figure 3In the embodiment, the movable connecting rod 701 and the installation box 5 are connected to the first adjusting bolt 703 by means of threads, and the first adjusting bolt 703 and the rubber ring 704 are connected by means of sleeve connection. After the fixed cross plate 4 is docked with the installation box 5 through the first damping rubber block 6, the movable connecting rod 701 is rotated to be plugged into the installation box 5 through the second damping rubber block 702. Under the action of the connecting component 7, the fixed cross plate 4 and the installation box 5 can be stably connected and installed, and it is convenient for disassembly and replacement at a later time. The first adjusting rod 3 and the second adjusting rod 14 are connected to the second adjusting bolt 16 by means of threads, and the second adjusting rod 14 is connected to the first adjusting rod 3 by means of a snap fit through the third damping rubber block 15, so that it can be extended and lengthened according to needs.

[0029] Specific as Figure 1 , Figure 2 and Figure 4 In the embodiment, the first adjusting rod 3 and the second adjusting rod 14 are connected to the second adjusting bolt 16 by means of threads, and the second adjusting rod 14 is connected to the first adjusting rod 3 by means of a snap-fitting manner through a third damping rubber block 15. When the motor is turned on to rotate the third adjusting rod 13, the adjusting disk 12 meshing with the third adjusting rod 13 can be driven to rotate synchronously, so that the first adjusting rod 3 threadedly connected to the inner part of the adjusting disk 12 can be stably snap-fitted and slid on the fixed limiting block 11 through the limiting groove 10, so that stable drilling and lifting adjustment can be performed as needed. When the mounting box 5 contacts the ground, after the drilling rig 9 is turned on to drill through the soil and reach the specified position, the exploration sample can be collected in the sampling cavity 8 to avoid the situation where it is difficult to sample due to problems such as hard soil.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oilfield geological exploration sampler, characterized in that: include: A fixed installation frame (1), wherein a first adjustment rod (3) is arranged inside the fixed installation frame (1), and a fixed transverse plate (4) is arranged at the lower end of the first adjustment rod (3), a mounting box (5) is arranged below the fixed transverse plate (4), and a connecting component (7) is arranged at the connection between the fixed transverse plate (4) and the mounting box (5), the connecting component (7) being composed of a movable connecting rod (701), a second damping rubber block (702), a first adjustment bolt (703) and a rubber ring (704), a sampling cavity (8) is opened on the inner side of the mounting box (5), and a drilling machine (9) is arranged at the lower end of the mounting box (5); An adjustment disk (12) is arranged outside the upper end of the first adjustment rod (3) and located at the middle upper end of the fixed installation frame (1); a third adjustment rod (13) is arranged on the right side of the adjustment disk (12); a second adjustment rod (14) is arranged above the first adjustment rod (3); a third damping rubber block (15) is arranged outside the lower end of the second adjustment rod (14) and located inside the upper end of the first adjustment rod (3); and a second adjustment bolt (16) is arranged at the connection between the first adjustment rod (3) and the second adjustment rod (14).

2. The oilfield geological exploration sampler according to claim 1, characterized in that: A fixed support leg (2) having a stable support function is fixedly mounted on the outer end of the fixed installation frame (1), and the fixed support leg (2) is arranged in four equal parts with respect to the center point of the fixed installation frame (1).

3. The oilfield geological exploration sampler according to claim 1, characterized in that: A first damping rubber block (6) located on the upper side of the interior of the installation box (5) is arranged on the outer side of the lower end of the fixed transverse plate (4), and the fixed transverse plate (4) is connected to the installation box (5) by means of a snap-fitting manner via the first damping rubber block (6).

4. The oilfield geological exploration sampler according to claim 3, characterized in that: A movable connecting rod (701) is provided at the lower sides of both left and right ends of the fixed horizontal plate (4), and a second damping rubber block (702) located inside the installation box (5) is provided inside the movable connecting rod (701), and a first adjustment bolt (703) is provided inside the movable connecting rod (701), and a rubber ring (704) is provided outside the first adjustment bolt (703).

5. The oilfield exploitation geological exploration sampler according to claim 4, characterized in that: The movable connecting rod (701) forms a rotating structure at the lower sides of both left and right ends of the fixed horizontal plate (4), and the movable connecting rod (701) is connected to the installation box (5) by plugging through the second damping rubber block (702), and the second damping rubber block (702) and the installation box (5) are connected by bonding.

6. The oilfield exploitation geological exploration sampler according to claim 4, characterized in that: The movable connecting rod (701) and the installation box (5) are connected to the first adjustment bolt (703) in a threaded manner, and the first adjustment bolt (703) is connected to the rubber ring (704) in a sleeve manner.

7. The oilfield geological exploration sampler according to claim 1, characterized in that: A limiting groove (10) is provided on the outer side of the upper end of the first adjusting rod (3), and a fixed limiting block (11) connected to the fixed installation frame (1) is provided on the inner side of the limiting groove (10).

8. The oilfield exploitation geological exploration sampler according to claim 7, characterized in that: The first adjustment rod (3) forms a snap-fit ​​sliding structure on the fixed limit block (11) via a limit groove (10), and the first adjustment rod (3) and the adjustment disk (12) are connected in a threaded manner, and the adjustment disk (12) and the third adjustment rod (13) are connected in a meshing manner.

9. The oilfield exploitation geological exploration sampler according to claim 7, characterized in that: The first adjustment rod (3) and the second adjustment rod (14) are both connected to the second adjustment bolt (16) in a threaded manner, and the second adjustment rod (14) is connected to the first adjustment rod (3) in a snap-fit ​​manner via a third damping rubber block (15).

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