CN212428806U

CN212428806U - Three-dimensional array acoustic logging instrument

Info

Publication number: CN212428806U
Application number: CN202021237692.9U
Authority: CN
Inventors: 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-01-29
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a three-dimensional array acoustic logging instrument, which comprises a supporting plate, wherein a first shell is welded at the top of the supporting plate, the inside of the first shell is rotatably connected with a rotating shaft through a bearing, a motor is installed at one side of the inside of the first shell, an acoustic logging instrument body is installed inside a second shell, a first fixed block is welded at the bottom of the second shell, and a balancing weight is welded at the bottom of the first fixed block; this device is when using, drive pivot and carousel through the motor and rotate, release the rope from the carousel, make second casing cooperation balancing weight deepen in to the well, the logging depth degree of the staff of being convenient for adjusts the acoustic logging instrument body according to the demand, collide with the wall of a well when falling the well for preventing the acoustic logging instrument body and lead to its logging offset, set up arc piece cooperation connecting rod and spring and cushion this device and the power that the wall of a well collision produced, the balancing weight keeps the focus when falling the well of second casing, the logging result that makes this device is more accurate.

Description

Three-dimensional array acoustic logging instrument

Technical Field

The utility model relates to a logging equipment technical field for the sinking, specifically be a three-dimensional array acoustic logging instrument.

Background

Sinking is the work of digging a shaft in rock and soil, also called shaft excavation, the shaft is the throat of a mine, the construction speed is accelerated, the important significance is provided for accelerating the mine construction, according to the stability degree of rock stratum and the size of water inflow, a common shaft sinking method and a special shaft sinking method are adopted, a new coal mine is excavated, firstly, a hole is vertically dug downwards from the ground, the hole is a round mouth, the diameter is 5-6 feet, commonly called as a vertical well and a vertical well, in the excavation process, if a water seepage layer is encountered, the old coal mine is blocked by a gleditsia sinensis tree plate, the plate is commonly called as a 'river stone plate', the plate thickness is 3 inches and is slightly wider than the water seepage, tenon teeth are dug at two ends, when the shaft is used, the tenon teeth on the plate are used for meshing, gaps are tamped by gangue mud, the underground excavation is continued, if the ground is scattered by sandstone, the bougiveh is used for packing, a ring is made by a pith, the shaft wall is fixed, when the, a logging instrument: the instrument is used for the field of shaft sinking, can continuously scan the well wall, can also transversely scan any level and provides technical data such as a vertical section, a horizontal section, an effective section and a deflection distance of a shaft.

When the existing logging instrument is used, a probe of the logging instrument is usually sent into a well by means of a drilling bit, the working efficiency is low during logging, workers are not convenient to adjust the depth of the logging instrument according to requirements, and therefore the three-dimensional array acoustic logging instrument is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-dimensional array acoustic logging instrument to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a three-dimensional array acoustic logging instrument comprises a supporting plate, wherein a first shell is welded at the top of the supporting plate, a rotating shaft is rotatably connected inside the first shell through a bearing, a motor is installed on one side inside the first shell, an output shaft of the motor is welded with the rotating shaft, a rotating disc is welded on one side of the outer surface of the rotating shaft, a rope is wound on the outer surface of the rotating disc, one end of the rope is fixedly connected with the rotating disc, one end of the rope penetrates through the supporting plate and is fixedly connected with a second shell, an acoustic logging instrument body is installed inside the second shell, a first fixed block is welded at the bottom of the second shell, two first hole grooves are formed in two sides inside the first fixed block, a spring is welded inside the first hole grooves, and a limiting plate is welded at one end, away from the second shell, the limiting plate is kept away from one side welding of spring and is had the connecting rod, the one end of connecting rod runs through first fixed block, the one end welding that the connecting rod runs through first fixed block has the arc piece, one side of arc piece bonds there is the rubber pad, the bottom welding of first fixed block has the balancing weight.

As further preferable in the present technical solution: one side of the top of the first shell is hinged with an upper cover.

As further preferable in the present technical solution: and four sound absorbing cottons are bonded on one side of the interior of the second shell, which is close to the acoustic logging instrument body.

As further preferable in the present technical solution: the inside one side welding that is close to the acoustic logging instrument body output of second casing has two conical shell, one side welding that the acoustic logging instrument body was kept away from to the conical shell has the second fixed block, one side that the conical shell was kept away from to the second fixed block runs through the second casing.

As further preferable in the present technical solution: two slide rails are installed on two sides of the bottom of the supporting plate, a slide block is connected to the inside of each slide rail in a sliding mode, a supporting rod is welded to the bottom of each slide block, a fixing plate is welded to one side, far away from a rope, of each supporting rod, and a fixing cone penetrates through the inside of each fixing plate.

As further preferable in the present technical solution: the inside of slider has seted up the second jack, the inside one side that is close to the slider of backup pad has evenly seted up first jack, the inside of second jack is inserted and is equipped with the plug.

Compared with the prior art, the beneficial effects of the utility model are that: this device is when using, drive pivot and carousel through the motor and rotate, release the rope from the carousel, make second casing cooperation balancing weight deepen in to the well, the logging depth degree of the staff of being convenient for adjusts the acoustic logging instrument body according to the demand, collide with the wall of a well when falling the well for preventing the acoustic logging instrument body and lead to its logging offset, set up arc piece cooperation connecting rod and spring and cushion this device and the power that the wall of a well collision produced, the balancing weight keeps the focus when falling the well of second casing, the logging result that makes this device is more accurate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the first fixing block of the present invention;

fig. 3 is a schematic view of the internal structure of the middle support plate of the present invention.

In the figure: 1. an upper cover; 2. a motor; 3. a turntable; 4. a rotating shaft; 5. a first housing; 6. a rope; 7. a second housing; 8. a conical shell; 9. a sonic logging tool body; 10. a rubber pad; 11. an arc-shaped block; 12. a connecting rod; 13. a balancing weight; 14. a first fixed block; 15. a second fixed block; 16. sound-absorbing cotton; 17. a fixing plate; 18. a fixed cone; 19. a support bar; 20. a support plate; 21. plugging; 22. a first hole groove; 23. a spring; 24. a limiting plate; 25. a first jack; 26. a slide rail; 27. a second jack; 28. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a three-dimensional array acoustic logging instrument comprises a supporting plate 20, wherein a first shell 5 is welded at the top of the supporting plate 20, a rotating shaft 4 is rotatably connected inside the first shell 5 through a bearing, a motor 2 is installed on one side inside the first shell 5, the model of the motor 2 is YEJ200L-4, an output shaft of the motor 2 is welded with the rotating shaft 4, a rotating disc 3 is welded on one side of the outer surface of the rotating shaft 4, a rope 6 is wound on the outer surface of the rotating disc 3, one end of the rope 6 is fixedly connected with the rotating disc 3, one end of the rope 6 penetrates through the supporting plate 20, one end of the rope 6 penetrating through the supporting plate 20 is fixedly connected with a second shell 7, an acoustic logging instrument body 9 is installed inside the second shell 7, the model of the acoustic logging instrument body 9 is YL-SLT, a first fixing block 14 is welded at the bottom of the second shell 7, two first hole grooves 22 are formed in, the inside welding of first hole groove 22 has spring 23, the one end welding that second casing 7 was kept away from to spring 23 has limiting plate 24, limiting plate 24 keeps away from one side welding of spring 23 has connecting rod 12, the one end of connecting rod 12 runs through first fixed block 14, the one end welding that connecting rod 12 runs through first fixed block 14 has arc piece 11, rubber pad 10 has been bonded to one side of arc piece 11, the bottom welding of first fixed block 14 has balancing weight 13, the switch block that is used for controlling motor 2 and acoustic logging instrument body 9 and starts and close is installed to backup pad 20 top one side, the switch block is connected with external commercial power, be used for supplying power for motor 2 and acoustic logging instrument body 9.

In this embodiment, specifically: top one side of first casing 5 articulates there is upper cover 1, sets up upper cover 1 and is convenient for the user to overhaul or change rope 6 in the first casing 5, prevents that this device from leading to in the well second casing 7 falls into because of rope 6 is worn and torn when using.

In this embodiment, specifically: inside one side that is close to acoustic logging instrument body 9 of second casing 7 bonds has four to inhale sound cotton 16, sets up to inhale sound cotton 16 and prevents the outer sound influence acoustic logging instrument body 9's of second casing 7 normal use.

In this embodiment, specifically: two conical shells 8 are welded to one side of the inside acoustic logging instrument body 9 output that is close to of second casing 7, and one side welding that acoustic logging instrument body 9 was kept away from to conical shell 8 has second fixed block 15, and second casing 7 is run through to one side that conical shell 8 was kept away from to second fixed block 15, sets up the transmission effect of conical shell 8 cooperation second fixed block 15 reinforcing acoustic logging instrument body 9 sound wave.

In this embodiment, specifically: two slide rails 26 are installed to the bottom both sides of backup pad 20, the inside sliding connection of slide rail 26 has slider 28, the bottom welding of slider 28 has bracing piece 19, one side welding that rope 6 was kept away from to bracing piece 19 has fixed plate 17, fixed plate 17's inside runs through there is fixed awl 18, it is fixed with this device and ground to set up fixed awl 18 cooperation fixed plate 17, and set up the slider 28 and slide the hookup location of this device of staff of being convenient for according to the topography adjustment and ground in slide rail 26.

In this embodiment, specifically: second jack 27 has been seted up to the inside of slider 28, and first jack 25 has evenly been seted up to the inside one side that is close to slider 28 of backup pad 20, and the inside of second jack 27 is inserted and is equipped with plug 21, sets up plug 21 and cooperates first jack 25 and second jack 27 with the rigidity of slider 28, and slider 28 slides and leads to logging result and actual deviation to appear when preventing to log a well.

Working principle or structural principle, when in use, the supporting rod 19 is pulled to drive the sliding block 28 to slide in the sliding rail 26, the position of the supporting rod 19 is adjusted according to the terrain of a well mouth, after the adjustment, the plug 21 is inserted into the first jack 25 and the second jack 27, the position of the sliding block 28 is fixed, the device is connected with the ground through the fixing cone 18 and the fixing plate 17, the motor 2 is started through the switch group, the motor 2 drives the rotating shaft 4 and the rotating disc 3 to rotate, the rope 6 is put into the well, the balancing weight 13 keeps the center of gravity of the second shell 7 when the well is put into the well, if the second shell 7 collides with the well wall when the well is put down, the arc-shaped block 11 pushes the limiting plate 24 through the connecting rod 12, the limiting plate 24 extrudes the spring 23, the spring 23 is stressed and rebounded to buffer the force, the influence of the collision on the well logging result of the device is, the sound wave that sound wave logging instrument body 9 sent is spread it out second casing 7 by conical shell 8 cooperation second fixed block 15, strengthens its sound wave conduction effect, inhales the sound cotton 16 simultaneously and absorbs the noise in to the well, reduces the influence of noise in the well to sound wave logging instrument body 9 logging result.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A three-dimensional array acoustic tool comprising a support plate (20), characterized in that: the sound wave logging instrument is characterized in that a first shell (5) is welded at the top of the supporting plate (20), a rotating shaft (4) is rotatably connected inside the first shell (5) through a bearing, a motor (2) is installed on one side inside the first shell (5), an output shaft of the motor (2) is welded with the rotating shaft (4), a turntable (3) is welded on one side of the outer surface of the rotating shaft (4), a rope (6) is wound on the outer surface of the turntable (3), one end of the rope (6) is fixedly connected with the turntable (3), one end of the rope (6) penetrates through the supporting plate (20) is fixedly connected with a second shell (7), a sound wave logging instrument body (9) is installed inside the second shell (7), a first fixing block (14) is welded at the bottom of the second shell (7), two first hole grooves (22) are formed in two sides inside the first fixing block (14), the inside welding of first hole groove (22) has spring (23), the one end welding that second casing (7) were kept away from in spring (23) has limiting plate (24), one side welding that spring (23) were kept away from in limiting plate (24) has connecting rod (12), the one end of connecting rod (12) runs through first fixed block (14), the one end welding that connecting rod (12) run through first fixed block (14) has arc piece (11), one side bonding of arc piece (11) has rubber pad (10), the bottom welding of first fixed block (14) has balancing weight (13).

2. The three-dimensional array acoustic tool of claim 1, wherein: one side of the top of the first shell (5) is hinged with an upper cover (1).

3. The three-dimensional array acoustic tool of claim 1, wherein: and four sound-absorbing cotton (16) are bonded on one side, close to the acoustic logging instrument body (9), of the interior of the second shell (7).

4. The three-dimensional array acoustic tool of claim 1, wherein: the inside one side welding that is close to acoustic logging instrument body (9) output of second casing (7) has two conical shell (8), one side welding that acoustic logging instrument body (9) were kept away from in conical shell (8) has second fixed block (15), second casing (7) are run through to one side that conical shell (8) were kept away from in second fixed block (15).

5. The three-dimensional array acoustic tool of claim 1, wherein: two slide rails (26) are installed to the bottom both sides of backup pad (20), the inside sliding connection of slide rail (26) has slider (28), the bottom welding of slider (28) has bracing piece (19), one side welding that rope (6) were kept away from in bracing piece (19) has fixed plate (17), fixed plate (17) inside is run through and is had fixed awl (18).

6. The three-dimensional array acoustic tool of claim 5, wherein: second jack (27) have been seted up to the inside of slider (28), first jack (25) have evenly been seted up to the inside one side that is close to slider (28) of backup pad (20), plug (21) are inserted in the inside of second jack (27).