Drilling television recording probe assembly suitable for complex geology

Abstract

The utility model discloses a borehole television recording probe assembly suitable for complex geology, which comprises a shell, an adjusting mechanism is arranged below the shell, the top of a camera is fixedly connected with a top plate, the top of the top plate is provided with a main shaft, the outer side of the main shaft is rotatably connected with a cylinder through a bearing, and the outer side of the cylinder is provided with a camera. A connecting rod movably connected with a through hole in the bottom of the shell is fixedly connected to the top of the cylinder, a worm gear is fixedly connected to the rear portion of the connecting rod, a worm is connected to the outer side of the worm gear in a meshed mode, and a motor fixed to the inner side of the shell is fixedly connected to one end of the worm. The utility model relates to the technical field of geological drilling video recording, realizes monitoring of a transverse video recording position and an inclination angle of a camera through cooperation of an annular plate, a limiting plate and a worm gear, avoids existence of dead angles, and solves the problems that an existing probe assembly is fixed in position, cannot be adjusted according to the environment in complex geology and is inconvenient to use. And observation dead angles exist.

Description

Technical Field

[0001] The utility model relates to the technical field of geological drilling video recording, in particular to a drilling television video recording probe assembly suitable for complex geology. Background Art

[0002] Geological drilling refers to a geological project that uses certain drilling machinery and technology to obtain rock and mineral cores below the surface to make reliable evaluations of geological and mineral resource parameters. After drilling, a probe is needed to observe the situation inside the borehole, so a borehole television video probe assembly suitable for complex geology is provided.

[0003] The existing reinforced glass is used to protect the position of the video probe, which provides protection under the premise of ensuring that the video probe can normally record.

[0004] However, the position of existing probe components is fixed and cannot be adjusted according to the complex geological environment, resulting in blind spots in observation. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a borehole television video recording probe assembly suitable for complex geology, which solves the problem that the position of the existing probe assembly is fixed and cannot be adjusted according to the environment in the complex geology, thereby existing blind spots in observation.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a drilling television video probe assembly suitable for complex geology, including a shell, an adjustment mechanism is arranged under the shell, the adjustment mechanism includes a camera, a top plate, a main shaft, a cylinder, a connecting rod, a worm gear, a worm and a motor, the top of the camera is fixedly connected to the top plate, the top of the top plate is installed with a main shaft, the outer side of the main shaft is rotatably connected to the cylinder through a bearing, the top of the cylinder is fixedly connected to a connecting rod movably connected to the through hole at the bottom of the shell, the rear of the connecting rod is fixedly connected to a worm gear, the outer side of the worm gear is meshingly connected to a worm gear, and one end of the worm gear is fixedly connected to a motor fixed on the inner side of the shell.

[0007] Preferably, the top of the main shaft is fixedly connected to a limit plate, and the upper and lower sides of the limit plate are both fitted with annular plates fixedly connected to the inner side of the cylinder.

[0008] Preferably, a first gear is fixedly connected to the outer side of the main shaft, a second gear is meshingly connected to the outer side of the first gear, a motor is fixedly connected to the top of the second gear, and the back side of the motor is fixedly connected to the inner side of the cylinder.

[0009] Preferably, the annular groove at the bottom of the top plate is movably connected to a straight tube, and a glass protective cover is installed at the bottom of the straight tube.

[0010] Preferably, the outer groove of the straight tube is movably connected to an insertion rod, the outer side of the insertion rod is movably connected to a back plate fixed to the bottom of the top plate, the outer side of the insertion rod is fixed with a baffle plate, the outer side of the insertion rod is movably connected to a spring, and both ends of the spring are respectively fixedly connected to one side of the back plate and one side of the baffle plate.

[0011] Beneficial Effects

[0012] The utility model provides a borehole television video recording probe assembly suitable for complex geology. It has the following beneficial effects: the borehole television video recording probe assembly suitable for complex geology realizes the monitoring of the horizontal recording position and the tilt angle of the camera through the cooperation between the annular plate, the limit plate and the worm gear, avoids the existence of blind spots, and solves the problem that the position of the existing probe assembly is fixed and cannot be adjusted according to the environment in the complex geology, thereby having the problem of observation blind spots.

[0013] Through the cooperation among the top plate, the camera and the spring, the glass protection cover can be quickly fixed, which is convenient for users to assemble and protect the camera. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle ring plate, the limit plate and the motor;

[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the top plate, camera and spring.

[0018] In the figure: 1. housing, 2. motor, 3. worm, 4. worm wheel, 5. connecting rod, 6. cylinder, 7. ring plate, 8. limit plate, 9. motor, 10. second gear, 11. first gear, 12. top plate, 13. camera, 14. straight tube, 15. glass protective cover, 16. plug rod, 17. back plate, 18. baffle, 19. spring, 20. main shaft. DETAILED DESCRIPTION

[0019] 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.

[0020] The position of existing probe components is fixed and cannot be adjusted according to the complex geological environment, resulting in blind spots in observation.

[0021] In view of this, a drilling television recording probe assembly suitable for complex geology is provided. Through the cooperation between the annular plate, the limit plate and the worm gear, the monitoring of the lateral recording position and the tilt angle of the camera is realized to avoid blind spots. This solves the problem that the position of the existing probe assembly is fixed and cannot be adjusted according to the environment in the complex geology, thus resulting in blind spots in observation.

[0022] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0023] Embodiment 1: By Figure 1-3 It can be seen that a borehole television video probe assembly suitable for complex geology includes a shell 1, an adjustment mechanism is arranged below the shell 1, the adjustment mechanism includes a camera 13, a top plate 12, a main shaft 20, a cylinder 6, a connecting rod 5, a worm gear 4, a worm 3 and a motor 2, the top of the camera 13 is fixedly connected to the top plate 12, the top of the top plate 12 is installed with the main shaft 20, the camera 13 is connected to external transcoders and other processing equipment through a wire for storing image information, the outer side of the main shaft 20 is rotatably connected to the cylinder 6 through a bearing, the main shaft 20 can rotate through the bearing, the top of the cylinder 6 is fixedly connected to the connecting rod 5 movably connected to the bottom through hole of the shell 1, the rear of the connecting rod 5 is fixedly connected to the worm gear 4, the outer side of the worm gear 4 is meshingly connected to the worm 3, one end of the worm 3 is fixedly connected to the motor 2 fixed to the inner side of the shell 1, and the model of the motor 2 is not limited;

[0024] In the specific implementation process, it is worth pointing out that, through the cooperation between the worm wheel 4, the worm 3 and the motor 2, the monitoring of the lateral recording position and the tilt angle of the camera 13 is realized, and the existence of blind spots is avoided, which solves the problem that the position of the existing probe assembly is fixed and cannot be adjusted according to the environment in the complex geology, thereby existing blind spots in observation;

[0025] Furthermore, the top of the main shaft 20 is fixedly connected to a limit plate 8, and the upper and lower sides of the limit plate 8 are both fitted with annular plates 7 fixedly connected to the inner side of the cylinder 6;

[0026] In the specific implementation process, it is worth pointing out that the two annular plates 7 can support the main shaft 20 and the limit plate 8, thereby ensuring the stability of the main shaft 20;

[0027] Furthermore, a first gear 11 is fixedly connected to the outer side of the main shaft 20, a second gear 10 is meshedly connected to the outer side of the first gear 11, a motor 9 is fixedly connected to the top of the second gear 10, the model of the motor 9 is not limited, and the back side of the motor 9 is fixedly connected to the inner side of the cylinder 6;

[0028] In the specific implementation process, it is worth pointing out that after the motor 9 is started, the main shaft 20 can be driven to rotate to change the angle through the meshing of the first gear 11 and the second gear 10;

[0029] Specifically, when using the drilling television recording probe assembly suitable for complex geology, the user can start the motor 2. After starting, the motor 2 can drive the worm 3 to rotate. The worm 3 can drive the worm wheel 4 to rotate through engagement. When the worm wheel 4 rotates, it can drive the camera 13 below to deflect through the connecting rod 5. When the lateral position needs to be changed, the motor 9 can be started. After starting, the motor 9 can drive the main shaft 20 to rotate through the engagement of the first gear 11 and the second gear 10. When the main shaft 20 rotates, it can drive the camera 13 below to rotate laterally.

[0030] Embodiment 2: By Figure 1 , 2 As shown in FIG. 4 , the annular groove at the bottom of the top plate 12 is movably connected to a straight tube 14 , and a glass protective cover 15 is installed at the bottom of the straight tube 14 ;

[0031] In the specific implementation process, it is worth pointing out that the straight tube 14 can be inserted into the bottom annular groove of the top plate 12 for positioning;

[0032] Further, the outer groove of the straight tube 14 is movably connected to a plug rod 16, and the plug rod 16 can move in the outer groove of the straight tube 14. The outer side of the plug rod 16 is movably connected to a back plate 17 fixed to the bottom of the top plate 12. The outer side of the plug rod 16 is fixed with a baffle 18. The outer side of the plug rod 16 is movably connected to a spring 19, and the two ends of the spring 19 are respectively fixedly connected to one side of the back plate 17 and one side of the baffle 18;

[0033] In the specific implementation process, it is worth pointing out that the device can drive the insertion rod 16 to always be inserted into the groove of the straight tube 14 for positioning by relying on the elastic deformation of the spring 19. When the glass protective cover 15 needs to be removed, just pull the insertion rod 16;

[0034] Specifically, on the basis of the above-mentioned first embodiment, the top plate 12 , the camera 13 and the spring 19 cooperate with each other to achieve rapid fixation of the glass protection cover 15 , so that the user can assemble and protect the camera 13 easily.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] 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. A borehole video recording probe assembly suitable for complex geology, comprising a housing (1), characterized in that: An adjustment mechanism is provided below the housing (1); The adjustment mechanism comprises a camera (13), a top plate (12), a main shaft (20), a cylinder (6), a connecting rod (5), a worm gear (4), a worm (3) and a motor (2); The top of the camera (13) is fixedly connected to a top plate (12), the top of the top plate (12) is equipped with a main shaft (20), the outer side of the main shaft (20) is rotatably connected to a cylinder (6) via a bearing, the top of the cylinder (6) is fixedly connected to a connecting rod (5) movably connected to a through hole at the bottom of the housing (1), the rear of the connecting rod (5) is fixedly connected to a worm wheel (4), the outer side of the worm wheel (4) is meshingly connected to a worm (3), and one end of the worm (3) is fixedly connected to a motor (2) fixed to the inner side of the housing (1).

2. A drilling video probe assembly suitable for complex geology according to claim 1, characterized in that: The top of the main shaft (20) is fixedly connected to a limit plate (8), and the upper and lower sides of the limit plate (8) are both fitted with annular plates (7) fixedly connected to the inner side of the cylinder (6).

3. A drilling video probe assembly suitable for complex geology according to claim 2, characterized in that: A first gear (11) is fixedly connected to the outer side of the main shaft (20), a second gear (10) is meshingly connected to the outer side of the first gear (11), a motor (9) is fixedly connected to the top of the second gear (10), and the back side of the motor (9) is fixedly connected to the inner side of the cylinder (6).

4. A borehole video recording probe assembly suitable for complex geology according to claim 1, characterized in that: The annular groove at the bottom of the top plate (12) is movably connected to a straight cylinder (14), and a glass protective cover (15) is installed at the bottom of the straight cylinder (14).

5. A drilling video recording probe assembly suitable for complex geology according to claim 4, characterized in that: The outer groove of the straight tube (14) is movably connected to an insertion rod (16), the outer side of the insertion rod (16) is movably connected to a back plate (17) fixed to the bottom of the top plate (12), the outer side of the insertion rod (16) is fixedly connected to a baffle (18), the outer side of the insertion rod (16) is movably connected to a spring (19), and the two ends of the spring (19) are respectively fixedly connected to one side of the back plate (17) and one side of the baffle (18).

Images