CN211573505U

CN211573505U - Coal field geophysical prospecting well logging auxiliary device

Info

Publication number: CN211573505U
Application number: CN202020033606.6U
Authority: CN
Inventors: 段磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-25
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to a coal field geophysical prospecting well logging auxiliary device, its technical scheme is: the upper surface of the supporting base is fixedly provided with a supporting column. This coal field geophysical prospecting well auxiliary device, through the cooperation that sets up telescoping device and backup pad and supporting legs and universal wheel, make the supporting legs contact ground through controlling the telescoping device, make the universal wheel break away from ground, can make the detection auxiliary device fix a position fixedly, the operation is surveyed to coal field geophysical prospecting well to the convenience, through the cooperation that sets up servo motor and main bevel gear and first from bevel gear and transmission shaft, make servo motor drive main bevel gear and first from bevel gear to rotate, make first from bevel gear drive transmission shaft to rotate, thereby better drive third is followed bevel gear and threaded rod and is rotated, make the slider reciprocate and drive the detecting head and remove, be favorable to surveying the coal field geophysical prospecting well.

Description

Coal field geophysical prospecting well logging auxiliary device

Technical Field

The utility model relates to a coal field logging technical field, in particular to coal field geophysical prospecting well logging auxiliary device.

Background

With the continuous development of well logging methods and application technologies, more and more geological problems can be solved by well logging, the development of a coal seam can be only explained from the initial stage to the division of a full-borehole lithology section, the determination of radioactive ore layers, aquifers, geothermal water, flow, rock strength, rock formation occurrence, fracture zones and karst cave positions, the lithology analysis of rock formations, the analysis of percentage contents of carbon, ash and water in the coal seam and the estimation of calorific value are carried out; the single-hole interpretation is developed by utilizing the comparison of multi-hole logging curves to determine the fault position, dividing the boundary of a coal-bearing stratum and an overlying stratum, researching the variation trend of the thickness of the coal bed in a deposition environment and an exploration area and the like, and providing rich and reliable practical data for geological departments. Although the comprehensive application capability of the logging technology is comprehensively improved, in actual production, the influence of the drilling environment on logging data always puzzles the accuracy of logging results. The measured object (stratum) and the standard object (calibration device) have the same or similar instrument response characteristics and accord with the linear superposition principle, which is the basis for the application and analysis of digital logging information and is the technical precondition for the geological application of the logging information. Data collected by field logging can be subjected to corresponding mathematical analysis and provide accurate formation information only through accurate calibration, otherwise, errors cannot be measured. At present, methods such as electrical logging, acoustic logging, nuclear logging, imaging technology application, stratum attitude analysis and the like have the defects of being influenced by underground environment to different degrees. The actual logging environmental conditions are inconsistent with the standard calibration conditions, so interpretation deviation can be caused to different degrees, and certain difficulty is brought to production. The method can reduce or eliminate deviation to a great extent by strengthening environmental correction in the well logging data processing, can effectively improve the application effect of well logging information by adopting a multi-measurement averaging method, a ratio method, cumulative radiation processing, an overlapping technology and the like in the well logging data processing at the present stage, and also strengthens the basic research in the aspect in the well logging field of the coal field in China.

At present, going on the in-process of surveying the coal field geophysical prospecting well, because auxiliary device fixes subaerial mostly, when surveying time measuring a plurality of exploration wells, need dismantle in the installation, it is more time-consuming and energy-consuming, can not carry out quick removal, reduce the practicality.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a coal field geophysical prospecting well logging auxiliary device has solved the problem mentioned in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a coal field geophysical prospecting well logging auxiliary device, includes and supports the base, the last fixed surface who supports the base installs the support column, the top fixed mounting of support column has the drive case, the outside fixed mounting who supports the base has the backup pad, the inside fixed mounting of backup pad has the telescoping device, the one end fixed mounting of telescoping device has the supporting legs, the lower fixed surface who supports the base installs the universal wheel, the last fixed surface of drive case installs the motor case, the inside fixed mounting of motor case has servo motor.

Preferably, a rotating shaft is installed at the output end of the servo motor, a main bevel gear is fixedly installed at one end of the rotating shaft, a first slave bevel gear is connected to the outer side of the main bevel gear in a meshed manner, and a transmission shaft is fixedly installed on one side of the first slave bevel gear.

Preferably, the other end of the transmission shaft is fixedly provided with a second driven bevel gear, the outer side of the second driven bevel gear is connected with a third driven bevel gear in a meshed manner, the bottom of the third driven bevel gear is fixedly provided with a threaded rod, and the outer side of the threaded rod is sleeved with a sliding block in a threaded manner.

Preferably, one side fixed mounting of slider has the swing joint pole, the lower fixed surface of swing joint pole installs the connecting seat, the bottom fixed mounting of connecting seat has the gauge rod, the other end of gauge rod is equipped with the detecting head.

Preferably, a sliding plate is fixedly mounted inside the supporting column, and a sliding groove is formed in the sliding plate.

Preferably, the sliding plate is in sliding connection with the sliding block through a sliding groove, a fixed bearing is fixedly mounted inside the driving box, and the transmission shaft is rotatably sleeved with the fixed bearing.

The utility model has the advantages that:

1. according to the auxiliary device for the coal field geophysical prospecting well, the telescopic device and the supporting plate are arranged, the supporting legs are matched with the universal wheels, the telescopic device is controlled to enable the supporting legs to be in contact with the ground, the universal wheels are separated from the ground, the auxiliary device for the coal field geophysical prospecting well can be positioned and fixed conveniently, the auxiliary device for the coal field geophysical prospecting well can be conveniently detected, and meanwhile the auxiliary device for the coal field geophysical prospecting well can be conveniently moved through the universal wheels;

2. this coal field geophysical prospecting well auxiliary device through the cooperation that sets up servo motor and main bevel gear and first from bevel gear and transmission shaft for servo motor drives main bevel gear and first from bevel gear and rotates, makes first from bevel gear drive transmission shaft and rotate, thereby better drive third from bevel gear and threaded rod rotate, makes the slider reciprocate and drives the detecting head and remove, is favorable to surveying the coal field geophysical prospecting well.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

in the figure: the device comprises a supporting base 1, a supporting column 2, a driving box 3, a motor box 4, a detecting rod 5, a telescopic device 6, a supporting plate 7, supporting feet 8, a detecting head 9, a universal wheel 10, a servo motor 11, a rotating shaft 12, a main bevel gear 13, a first driven bevel gear 14, a transmission shaft 15, a fixed bearing 16, a second driven bevel gear 17, a third driven bevel gear 18, a sliding block 19, a sliding plate 20, a sliding groove 21, a threaded rod 22, a movable connecting rod 23 and a connecting seat 24.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

Embodiment 1, the utility model provides a coal field geophysical prospecting well logging auxiliary device, as shown in fig. 1-3, comprising a supporting base 1, a supporting column 2 is fixedly installed on the upper surface of the supporting base 1, a driving box 3 is fixedly installed on the top of the supporting column 2, the driving box 3 is supported by the matching of the supporting base 1 and the supporting column 2, so that the coal field prospecting auxiliary device can better perform coal field prospecting operation, a supporting plate 7 is fixedly installed on the outer side of the supporting base 1, a telescopic device 6 is fixedly installed inside the supporting plate 7, a supporting leg 8 is fixedly installed at one end of the telescopic device 6, the telescopic device 6 is fixed by the supporting plate 7, the supporting leg 8 is better controlled by the telescopic device 6, so that the ground can be better fixed by the detecting auxiliary device, a universal wheel 10 is fixedly installed on the lower surface of the supporting base 1, the installation that is convenient for survey auxiliary device through setting up universal wheel 10 is fixed and remove the change position, and the last fixed surface of drive case 3 installs motor case 4, and the inside fixed mounting of motor case 4 has servo motor 11, plays the effect of a protection to drive motor 11 through setting up motor case 4.

Specifically, the output end of the servo motor 11 is provided with a rotating shaft 12, one end of the rotating shaft 12 is fixedly provided with a main bevel gear 13, the outer side of the main bevel gear 13 is engaged with a first slave bevel gear 14, one side of the first slave bevel gear 14 is fixedly provided with a transmission shaft 15, the driving motor 11, the rotating shaft 12, the main bevel gear 13 and the first slave bevel gear 14 are driven to rotate through the rotation of the driving motor 11 by the matching of the driving motor 11, the rotating shaft 12, the main bevel gear 13 and the first slave bevel gear 14, and therefore the transmission shaft 15 is driven to rotate better.

Specifically, the other end fixed mounting of transmission shaft 15 has the second from bevel gear 17, the second is connected with the third from bevel gear 18 from the outside meshing of bevel gear 17, the bottom fixed mounting of third from bevel gear 18 has threaded rod 22, the outside screw thread of threaded rod 22 has cup jointed slider 19, through setting up transmission shaft 15 and the cooperation of second from bevel gear 17 and third from bevel gear 18 and threaded rod 22, rotate through transmission shaft 15 and drive the second from bevel gear 17 and the rotation of third from bevel gear 18 and threaded rod 22, better make slider 19 slide from top to bottom.

Specifically, one side fixed mounting of slider 19 has swing joint pole 23, and swing joint pole 23's lower fixed surface installs connecting seat 24, and the bottom fixed mounting of connecting seat 24 has probe rod 5, and the other end of probe rod 5 is equipped with detecting head 9, through the cooperation that sets up swing joint pole 23 and connecting seat 24 and probe rod 5 and detecting head 9 for swing joint pole 23 reciprocates and reciprocates to detecting head 9, is convenient for survey the coal field geophysical prospecting well logging.

Specifically, the inside fixed mounting of support column 2 has slide 20, and spout 21 has been seted up to slide 20's inside, through the cooperation that sets up slide 20 and spout 21, better messenger's slider 19 slides inside spout 21.

Specifically, slide 20 and slider 19 pass through spout 21 sliding connection, and the inside fixed mounting of drive box 3 has fixing bearing 16, and transmission shaft 15 rotates with fixing bearing 16 and cup joints, and through setting up the better transmission shaft 15 that makes of fixing bearing 16 and rotate, carry out lifting control to swing joint pole 23 and detecting head 9.

All the electric equipment in the scheme supplies power through the external power supply.

The working principle is as follows: during the use, will survey auxiliary device and remove appointed work area through universal wheel 10, then extend contact ground to supporting legs 8 through control telescoping device 6, fixed survey auxiliary device, then start driving motor 11 and rotate and drive axis of rotation 12 and main bevel gear 13 and rotate, main bevel gear 13 rotates and drives first from bevel gear 14 and transmission shaft 15 and rotate, transmission shaft 15 rotates and drives second from bevel gear 17 and the rotation of third from bevel gear 18, thereby rotation threaded rod 22 rotates and drives slider 19 and slide from top to bottom, slider 19 drives swing joint pole 23 and gauge rod 5 and reciprocates, thereby drive detecting head 9 and reciprocate, survey the operation to the coal field geophysical prospecting well.

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. The utility model provides a coal field geophysical prospecting logging auxiliary device, includes support base (1), its characterized in that: the utility model discloses a support base, including support base (1), top fixed mounting who supports base (1) has support column (2), the top fixed mounting of support column (2) has drive case (3), the outside fixed mounting who supports base (1) has backup pad (7), the inside fixed mounting of backup pad (7) has telescoping device (6), the one end fixed mounting of telescoping device (6) has supporting legs (8), the lower fixed surface who supports base (1) installs universal wheel (10), the last fixed surface of drive case (3) installs motor case (4), the inside fixed mounting of motor case (4) has servo motor (11).

2. The coal field geophysical exploration logging auxiliary device of claim 1, wherein: a rotating shaft (12) is installed at the output end of the servo motor (11), a main bevel gear (13) is fixedly installed at one end of the rotating shaft (12), a first slave bevel gear (14) is connected to the outer side of the main bevel gear (13) in a meshed mode, and a transmission shaft (15) is fixedly installed on one side of the first slave bevel gear (14).

3. The coal field geophysical exploration logging auxiliary device as claimed in claim 2, wherein: the other end of the transmission shaft (15) is fixedly provided with a second slave bevel gear (17), the outer side of the second slave bevel gear (17) is connected with a third slave bevel gear (18) in a meshed mode, the bottom of the third slave bevel gear (18) is fixedly provided with a threaded rod (22), and the outer side of the threaded rod (22) is sleeved with a sliding block (19) in a threaded manner.

4. The coal field geophysical exploration logging auxiliary device of claim 3, wherein: one side fixed mounting of slider (19) has swing joint pole (23), the lower fixed surface of swing joint pole (23) installs connecting seat (24), the bottom fixed mounting of connecting seat (24) has probe rod (5), the other end of probe rod (5) is equipped with detecting head (9).

5. The coal field geophysical exploration logging auxiliary device of claim 3, wherein: the inside fixed mounting of support column (2) has slide (20), spout (21) have been seted up to the inside of slide (20).

6. The coal field geophysical exploration logging auxiliary device as claimed in claim 5, wherein: slide (20) and slider (19) pass through spout (21) sliding connection, the inside fixed mounting of drive case (3) has fixed bearing (16), transmission shaft (15) rotate with fixed bearing (16) and cup joint.