Rock core pipe facilitating observation of rock core
By installing a sealing plate, fiber optic endoscope, and probe inside the core tube, the problem of inconvenient observation of existing core tubes is solved, enabling real-time observation of the core during drilling and improving observation efficiency.
Patent Information
- Application Number
- CN202422828033.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing core tubes make it inconvenient to directly observe the core after drilling; the core must be removed before it can be viewed, which leads to inconvenience in observation.
A core tube for easy observation of rock cores was designed. It consists of a sealed plate, a port, a fiber optic endoscope, a probe, a shell, and an observation port inside the tube. The probe is moved by a miniature push rod and a small motor, enabling image observation of the rock core during drilling.
This allows for real-time observation of the rock core without affecting the drilling process, avoiding the need to remove the rock core and improving observation efficiency.
Smart Images
Figure CN223806105U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of core tube, especially relates to a core tube convenient to observe core. BACKGROUND
[0002] The core tube is a tool for extracting cores in geological exploration, geotechnical engineering investigation and other activities, which can take underground rock samples in the drilling process, and these core samples are crucial for understanding stratum structure, rock type, rock physical properties and mineral resource distribution, etc.
[0003] The main body of the core tube is a hollow cylinder, and its length and diameter are different according to the drilling purpose and stratum conditions, and the tube material is usually high-strength alloy steel, such as DZ40 and DZ50, etc.
[0004] At present, the existing core tube has the problem that it is inconvenient to observe the core directly after drilling, and the core can only be observed after being taken out, which makes it inconvenient to observe the core in the middle of the core tube.
[0005] To solve the above problems, the present application provides a core tube convenient to observe core. CONTENT OF UTILITY MODEL
[0006] The utility model aims at providing a core tube convenient to observe core, which solves the problem in the background.
[0007] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0008] The utility model discloses a core tube convenient for observing core, including the pipe body, the inside of pipe body is provided with two closing plates, the inside wall of pipe body is opened with two through -going openings, the side of two closing plates is close to each other all and is opened with containing chamber, the inside of one containing chamber is provided with a plurality of fiber endoscopes, every fiber endoscope all passes through the through -going opening, and one end of every fiber endoscope all is fixedly installed with the probe, and the inner wall of another containing chamber is fixedly installed with a plurality of housings, every probe all is located in the housing, and the inside wall of every housing all is opened with the observation port, the inside of every observation port all is provided with the baffle, the right side of every baffle all is fixedly installed with the micro -type push rod, every micro -type push rod all is installed in the inner wall of housing, and the inside wall of every housing all is fixedly installed with the support plate, the upper surface of every support plate all is fixedly installed with two guide plates, the outer surface of every guide plate all is connected with the sliding block, the upper surface of one sliding block all is fixedly installed with the push -back, the left side of every push -back all is in contact with the right side of baffle, the upper surface of another sliding block all is fixedly installed with the fixed plate, and the upper surface of every fixed plate all is fixedly connected with the bottom surface of probe, and the left side of another sliding block all is fixedly installed with the rack.
[0009] Further, the right side of one closing plate is provided with two groups of rotating holes, and the inner walls of the rotating holes are rotatably connected with connecting pins.
[0010] Further, the outer surfaces of the connecting pins are threadedly connected with lock nuts, and the lock nuts are installed on the inner walls of the other closing plates.
[0011] Further, the outer surfaces of the other closing plates are provided with two groups of dismounting holes, and the dismounting holes are clamped with plugs.
[0012] Further, the inner walls of the connecting pins are fixedly installed with dismounting rods, and the dismounting rods are located in the dismounting holes.
[0013] Further, the outer surfaces of the probes are fixedly installed with protective transparent plates, and the protective transparent plates are located in the baffles.
[0014] Further, the interiors of the push-backs are fixedly installed with bearings, and the inner walls of the bearings are fixedly connected with the output ends of the small motors.
[0015] The utility model has the following beneficial effects:
[0016] The utility model discloses a pipe body, closing plate, pass and containing cavity adopt the split structure of pipe body and closing plate, and then through optical fiber endoscope, probe, shell, observation port, baffle, micro push rod, support plate, guide plate, sliding block, push plate, fixed plate, rack, small motor and gear, can utilize micro push rod and small motor etc. Structure can move baffle and probe, open observation port and push the probe into the observation port, and through the cooperation of optical fiber endoscope and probe in the observation port, realize the image observation of the core at different positions in the pipe body, is favorable to observing under the condition of not influencing the whole pipe body drilling core, and can not need to take out the core;
[0017] In conclusion, can not need to take out the core of different section, and can observe the core in the drilling process or after drilling.
[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing of the embodiment briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.
[0020] Figure 1 It is the overall appearance structure schematic diagram of the utility model;
[0021] Figure 2 It is the structure schematic diagram of the pass of the utility model;
[0022] Figure 3 It is the structure schematic diagram of the closing plate of the utility model;
[0023] Figure 4 It is the structure schematic diagram of the utility model in the dismounting rod;
[0024] Figure 5 It is the split schematic diagram of the closing plate of the utility model;
[0025] Figure 6 It is the structure schematic diagram of the shell of the utility model;
[0026] Figure 7 It is the sectional view of the shell of the utility model;
[0027] Figure 8 It is the structure schematic diagram of the probe of the utility model;
[0028] Figure 9The utility model discloses a structure diagram of rack.
[0029] In the drawings, the component list of each sign represented is as follows:
[0030] In the drawings: 1, pipe body, 2, closing plate, 3, through port, 4, connecting bolt, 5, optical fiber endoscope, 6, plug, 7, lock nut, 8, dismounting rod, 9, rotation hole, 10, dismounting hole, 11, containing cavity, 12, shell, 13, observation port, 14, baffle, 15, sliding block, 16, guide plate, 17, micro push rod, 18, support plate, 19, small motor, 20, fixed plate, 21, push plate, 22, probe, 23, protective transparent plate, 24, bearing, 25, rack, 26, gear. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.
[0032] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery" and the like indicate the orientation or positional relationship, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.
[0033] Please refer to Figures 1-9As shown, the utility model is a kind of core tube for observing core conveniently, including tube body 1, the inside of tube body 1 is provided with two closure plate 2, the inside wall of tube body 1 is opened with two through 3, the side of two closure plate 2 mutually close is opened with containing cavity 11, the inside of one containing cavity 11 is provided with several optical fiber endoscopes 5, each optical fiber endoscope 5 is passed through through 3, and the one end of each optical fiber endoscope 5 is fixedly installed with probe 22, and the inner wall of another containing cavity 11 is fixedly installed with several housings 12, each probe 22 is located in housing 12 inside, the inside wall of each housing 12 is opened with observation port 13, the inside of each observation port 13 is provided with baffle 14, the right side of each baffle 14 is fixedly installed with miniature push rod 17, each miniature push rod 17 is installed in housing 12 inner wall, the inside wall of each housing 12 is fixedly installed with support plate 18, the upper surface of each support plate 18 is fixedly installed with two guide plates 16, the outer surface of each guide plate 16 is slidably connected with sliding block 15, the upper surface of one sliding block 15 is fixedly installed with push plate 21, the left side of each push plate 21 is in contact with the right side of baffle 14, the upper surface of another sliding block 15 is fixedly installed with fixed plate 20, the upper surface of each fixed plate 20 is fixedly connected with the bottom surface of probe 22, the left side of another sliding block 15 is fixedly installed with rack 25, the upper surface of each push plate 21 is fixedly installed with small motor 19, the output end of each small motor 19 is fixedly installed with gear 26, and each gear 26 is engaged with rack 25, in the embodiment, by the cooperation of gear 26 and rack 25, the movement of baffle 14 to the right can be achieved, and the probe 22 is driven to move left, and the probe 22 is moved into the observation port 13.
[0034] Wherein, the right side of one closure plate 2 is opened with two groups of rotating holes 9, the inner wall of each rotating hole 9 is rotatably connected with connecting bolt 4, in the embodiment, by being provided with rotating hole 9 and connecting bolt 4, connecting bolt 4 is installed in rotating hole 9, and rotating is carried out in rotating hole 9.
[0035] Wherein, the outer surface of each connecting bolt 4 is threadedly connected with lock nut 7, and each lock nut 7 is installed in the inner wall of another closure plate 2, in the embodiment, by being provided with lock nut 7, lock nut 7 cooperates with connecting bolt 4, connecting bolt 4 needs to be rotated, and lock nut 7 is not moved, the assembly and disassembly of connecting bolt 4 and lock nut 7 can be completed.
[0036] Wherein, the outer surface of another closure plate 2 is opened with two groups of dismounting holes 10, and the inside of each dismounting hole 10 is clamped with plug 6, in the embodiment, by being provided with dismounting hole 10 and plug 6, dismounting hole 10 provides space for dismounting tool, and plug 6 can close dismounting hole 10, the outer surface of plug 6 and the outer surface of closure plate 2 have the same curvature, so that plug 6 and closure plate 2 cooperate more integrally.
[0037] The inner wall of each connecting bolt 4 is fixedly provided with a dismounting rod 8, and each dismounting rod 8 is located inside the dismounting hole 10. In this embodiment, the dismounting rod 8 is arranged to rotate the connecting bolt 4, which is beneficial to the control of the connecting bolt 4.
[0038] The outer surface of each probe 22 is fixedly provided with a protective transparent plate 23, and each protective transparent plate 23 is located inside the baffle 14. In this embodiment, the protective transparent plate 23 is arranged to protect the probe 22, thereby ensuring the normal use of the probe 22.
[0039] The inner part of each push plate 21 is fixedly provided with a bearing 24, and the inner wall of each bearing 24 is fixedly connected with the output end of the small-sized motor 19. In this embodiment, the bearing 24 is arranged to support the rotation of the small-sized motor 19, thereby reducing the abrasion of the shaft of the small-sized motor 19.
[0040] It can be understood that, first, the cooperation of the closing plate 2 and the pipe body 1 forms the overall shape of the drilling, thereby ensuring the normal drilling. Second, the cooperation of the micro push rod 17, the supporting plate 18, the sliding block 15, the push plate 21, the fixed plate 20, the rack 25, the small-sized motor 19 and the gear 26 can move the position of the probe 22 and the baffle 14, expose the observation port 13, and move the probe 22 into the observation port 13. Finally, the cooperation of the optical fiber endoscope 5 and the probe 22 can observe the cores at different positions in the pipe body 1.
[0041] One specific application of this embodiment is that, in use, the pipe body 1 and the closing plate 2 form an overall drilling pipe, which does not affect the normal drilling of the cores by the pipe body 1. When the pipe body 1 drills the cores, in order to facilitate the observation of different sections of the cores, the micro push rod 17 can be started first. The telescopic end of the micro push rod 17 is retracted, drives the baffle 14 to move, and makes the baffle 14 separate from the observation port 13. In the process of moving the baffle 14, the baffle 14 will contact the push plate 21, drive the push plate 21 to move, and the push plate 21 is supported by the guide plate 16 and the sliding block 15 to move. In the process of moving the push plate 21, the small-sized motor 19 is started, drives the gear 26 to rotate, and the gear 26 is engaged with the rack 25, so that the rack 25 moves in the opposite direction of the push plate 21. In turn, the fixed plate 20 drives the probe 22 to move to the observation port 13, and the probe 22 and the optical fiber endoscope 5 observe the cores. The images taken by the probe 22 and the optical fiber endoscope 5 can be viewed through the display device. The whole can observe the cores. When the closing plate 2 needs to be dismounted, the plug 6 can be removed, the dismounting rod 8 is twisted, the dismounting rod 8 drives the connecting bolt 4 to rotate, the connecting bolt 4 is dismounted from the lock nut 7, and then the closing plate 2 can be opened.
[0042] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0043] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.
Claims
1. A core barrel for facilitating the observation of a core, comprising a barrel body (1), characterised in that: The inside of the pipe body (1) is provided with two closing plates (2), the inner side wall of the pipe body (1) is provided with two through ports (3), the side of the two closing plates (2) close to each other is provided with a containing cavity (11), the inside of one of the containing cavities (11) is provided with a plurality of fiber endoscopes (5), each of the fiber endoscopes (5) passes through the through port (3), one end of each of the fiber endoscopes (5) is fixedly installed with a probe (22), the inner wall of the other containing cavity (11) is fixedly installed with a plurality of shells (12), each of the probes (22) is located inside the shell (12), the inner side wall of each of the shells (12) is provided with an observation port (13), the inside of each of the observation ports (13) is provided with a baffle (14), the right side of each of the baffles (14) is fixedly installed with a micro push rod (17), each of the micro push rods (17) is installed on the inner wall of the shell (12), the inner side wall of each of the shells (12) is fixedly installed with a supporting plate (18), the upper surface of each of the supporting plates (18) is fixedly installed with two guide plates (16), the outer surface of each of the guide plates (16) is slidably connected with a sliding block (15), the upper surface of one of the sliding blocks (15) is fixedly installed with a push plate (21), the left side of each of the push plates (21) is in contact with the right side of the baffle (14), the upper surface of the other sliding block (15) is fixedly installed with a fixed plate (20), the upper surface of each of the fixed plates (20) is fixedly connected with the bottom surface of the probe (22), the left side of the other sliding block (15) is fixedly installed with a rack (25), the upper surface of each of the push plates (21) is fixedly installed with a small motor (19), the output end of each of the small motors (19) is fixedly installed with a gear (26), and each of the gears (26) is engaged with the rack (25).
2. A core barrel for facilitating observation of a core as defined in claim 1, wherein: The right side of one of the closing plates (2) is provided with two groups of rotating holes (9), and the inner wall of each group of rotating holes (9) is rotatably connected with a connecting bolt (4).
3. A core barrel for facilitating the observation of a core as claimed in claim 2, characterized in that: The outer surface of each of the connecting bolts (4) is threadedly connected with a locking nut (7), and each of the locking nuts (7) is installed on the inner wall of the other closing plate (2).
4. A core barrel for facilitating the observation of a core as defined in claim 3, wherein: The outer surface of the other closing plate (2) is provided with two groups of dismounting holes (10), and the inside of each group of dismounting holes (10) is clamped with a plug (6).
5. A core barrel for facilitating the observation of a core as defined in claim 4, wherein: The inner wall of each of the connecting bolts (4) is fixedly installed with a dismounting rod (8), and each of the dismounting rods (8) is located inside the dismounting hole (10).
6. A core barrel for facilitating observation of a core as defined in claim 1, wherein: The outer surface of each of the probes (22) is fixedly installed with a protective transparent plate (23), and each of the protective transparent plates (23) is located inside the baffle (14).
7. A core barrel for facilitating observation of a core as defined in claim 1, wherein: The inside of each of the push plates (21) is fixedly installed with a bearing (24), and the inner wall of each of the bearings (24) is fixedly connected with the output end of the small motor (19).