CN212079295U - High resolution density logging device - Google Patents
High resolution density logging device Download PDFInfo
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- CN212079295U CN212079295U CN202020839829.1U CN202020839829U CN212079295U CN 212079295 U CN212079295 U CN 212079295U CN 202020839829 U CN202020839829 U CN 202020839829U CN 212079295 U CN212079295 U CN 212079295U
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- logging device
- density logging
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Abstract
The utility model discloses a high resolution density logging device, sidewall contact device including density logging device probe main part and density logging device probe main part one side, the sidewall contact device includes branch, the rectangular hole has been seted up to one side of branch, the same horizontal pole of fixedly connected with between the front side inner wall of rectangular hole and the rear side inner wall, one side that density logging device probe main part was kept away from to branch is equipped with the left side and pastes for what the opening set up and leans on the alarm box. The utility model relates to a rationally, can be stable will paste to lean on one side that alarm box and density logging device probe main part kept away from each other pastes respectively on the both sides inner wall of leaning on the well, and can paste with the wall of a well and paste and in time report to the police when producing the extrusion force and remind personnel, reach and make things convenient for personnel to judge whether being in and pasting the state, and the mode that pastes from both sides extrusion point to point can avoid density logging device probe main part to take place to rock and influence the measurement, is favorable to the use.
Description
Technical Field
The utility model relates to a high resolution density logging equipment technical field especially relates to a high resolution density logging device.
Background
Density logging, also known as gamma-gamma logging, means that Cs-137 is used as a gamma source, gamma rays with the energy of 0.66MeV can be emitted, and the gamma rays are used as an important logging method for determining lithology and rock density, and are combined with acoustic logging and neutron logging to form a lithology porosity logging series; the authorization notice number CN202117654U discloses a high-resolution density logging device, which comprises an electronic controller, a sidewall contact device, a probe and a well diameter leg, wherein the electronic controller is connected with the sidewall contact device, the probe and the well diameter leg are respectively arranged on the sidewall contact device, a long source distance detector, a medium source distance detector, a short source distance detector and a source chamber are arranged in the probe, the resolution of a density curve can be improved, the high-resolution density logging device is an important means and tool for reservoir thickness division and thin-difference reservoir parameter detection and interpretation, more accurate parameters and technical support are provided for the logging interpretation of a thin-difference reservoir, and the high-resolution logging device provides an important means for detecting petroleum resources in a thin interbed.
The high resolution density logging device disclosed in the above patent still has some disadvantages that the probe needs to be attached to the well wall during measurement; the pusher is not convenient for stably pushing the probe against the well wall and timely gives an alarm to remind people after the pusher is put into the well, so that the people can not clearly judge that the probe is attached to the well wall, measurement errors are easily caused, the use requirement can not be met, and the pusher is improved aiming at the phenomenon, so that the high-resolution density logging device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a shortcoming in order to solve exists among the prior art, and a high resolution density logging device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-resolution density logging device comprises a density logging device probe body and a sidewall contact device on one side of the density logging device probe body, wherein the sidewall contact device comprises a supporting rod, one side of the supporting rod is provided with a rectangular hole, a same cross rod is fixedly connected between the front inner wall and the rear inner wall of the rectangular hole, one side of the supporting rod, which is far away from the density logging device probe body, is provided with a warning box which is attached to the left side of the opening, two positioning rods are fixedly connected between the bottom of the cross rod and the bottom inner wall of the rectangular hole, two screw rods are arranged in the rectangular hole, the ends, close to each other, of the two screw rods are welded, the screw threads of the two screw rods rotate in opposite directions, the bottom ends of the screw rods positioned below in the two screw rods are rotatably installed with the bottom inner wall of the rectangular hole, the top of the cross rod is, a movable seat is sleeved on the screw in a threaded manner, the movable seat is sleeved on the two positioning rods in a sliding manner, two obliquely arranged supporting rods are hinged on one side, close to each other, of the alarm box and the density logging device probe body, the two supporting rods positioned on the same side are symmetrically arranged, one side, close to the corresponding movable seat, of each supporting rod is hinged with the movable seat, a high-pitch alarm horn and a first electricity storage box are fixedly mounted on the inner wall of one side, close to the opening of the alarm box, of each supporting rod, a spring type button switch is fixedly connected to the left side of the high-pitch alarm horn, the pressing end of the spring type button switch extends to the left side, close to the corresponding movable seat, of each supporting rod, the anode and the cathode of the first electricity storage box are respectively and electrically connected with the high-pitch alarm horn and the spring type button switch through leads, and the, the right side top fixedly connected with second of branch holds the electricity box, and the front side fixedly connected with singlechip and the wireless remote switch of second electricity box.
Preferably, the wireless remote control switch is electrically connected with the single chip microcomputer, the single chip microcomputer is electrically connected with the driving motor, and the driving motor and the single chip microcomputer are both electrically connected with the second power storage box through wires.
Preferably, the top of the movable seat is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw.
Preferably, two round holes are formed in the top of the moving seat, and the side walls of the round holes are in sliding connection with the outer sides of the corresponding positioning rods.
Preferably, the top of the cross rod is provided with a through hole, an output shaft of the driving motor is positioned in the through hole, and the inner wall of the through hole is not in contact with the outer side of the output shaft of the driving motor.
Preferably, the inner wall of the bottom of the rectangular hole is fixedly connected with a bearing, and the inner ring of the bearing is fixedly sleeved with the outer side of the screw rod positioned below the bearing.
Compared with the prior art, the beneficial effects of the utility model are that:
by matching the density logging device probe main body, a support rod, a rectangular hole, a cross rod, a leaning alarm box, a positioning rod, a screw rod, a moving seat, a support rod, a driving motor, a high-pitch alarm horn, a first electricity storage box, a spring type button switch and a second electricity storage box with a wireless remote control switch, driving the two screw rods to rotate by forward starting the driving motor, driving the two moving seats to slide on the two positioning rods in the mutually approaching direction by the rotation of the two screw rods, driving the two corresponding support rods to respectively extrude the density logging device probe main body and the leaning alarm box, and under the extrusion force, the density logging device probe main body and the leaning alarm box move in the horizontal direction in the mutually departing direction and gradually contact and laminate with the inner walls of two sides of a well respectively, wherein the first electricity storage box, the high-pitch alarm horn and the spring type button switch are also driven to move when the leaning alarm box moves, when leaning on the alarm box and being about to contact with the wall of a well, button switch's the end of pressing can at first contact and extrude with the wall of a well, under the extrusion force, button switch's the end of pressing is pressed by the extrusion, and the power-on of high pitch alarm loudspeaker sends out the high pitch alarm and reminds personnel to be in and paste the state this moment, reaches and can in time report to the police and remind personnel when pasting closely.
The utility model relates to a rationally, can be stable will paste to lean on one side that alarm box and density logging device probe main part kept away from each other pastes respectively on the both sides inner wall of leaning on the well, and can paste with the wall of a well and paste and in time report to the police when producing the extrusion force and remind personnel, reach and make things convenient for personnel to judge whether being in and pasting the state, and the mode that pastes from both sides extrusion point to point can avoid density logging device probe main part to take place to rock and influence the measurement, is favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of a high resolution density logging device according to the present invention;
fig. 2 is a schematic diagram of a cross-sectional structure of a high resolution density logging device according to the present invention.
In the figure: 1 density logging device probe main part, 2 branch, 3 rectangular holes, 4 horizontal poles, 5 paste and lean on alarm box, 6 locating levers, 7 screw rods, 8 removal seats, 9 bracing pieces, 10 driving motor, 11 high-pitch warning loudspeaker, 12 first accumulate box, 13 spring button switch, 14 second accumulate box, 15 wireless remote control switch.
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.
Referring to fig. 1-2, a high resolution density logging device comprises a density logging device probe body 1 and a backup device on one side of the density logging device probe body 1, wherein the backup device comprises a support rod 2, one side of the support rod 2 is provided with a rectangular hole 3, a same cross rod 4 is fixedly connected between the front inner wall and the rear inner wall of the rectangular hole 3, one side of the support rod 2 far away from the density logging device probe body 1 is provided with an alarm box 5 with an opening on the left side, two positioning rods 6 are fixedly connected between the bottom of the cross rod 4 and the bottom inner wall of the rectangular hole 3, two screw rods 7 are arranged in the rectangular hole 3, one ends of the two screw rods 7 close to each other are welded, the screw threads of the two screw rods 7 are opposite in rotation direction, the bottom ends of the screw rods 7 positioned below in the two screw rods 7 are rotatably installed with the bottom inner wall of the rectangular hole 3, and the output shaft of the driving motor 10 is fixedly connected with the top end of the screw 7 positioned above, the screw 7 is threaded and sleeved with a movable seat 8, the movable seat 8 is slidably sleeved on the two positioning rods 6, two obliquely arranged supporting rods 9 are hinged on the mutually close sides of the alarm box 5 and the density logging device probe body 1, the two supporting rods 9 positioned on the same side are symmetrically arranged, the two supporting rods 9 positioned on the same horizontal line are symmetrically arranged, one side of each supporting rod 9 close to the corresponding movable seat 8 is hinged with the movable seat 8, a high-pitch alarm horn 11 and a first electricity storage box 12 are fixedly arranged on the inner wall of the side close to the opening of the alarm box 5, a spring type button switch 13 is fixedly connected on the left side of the high-pitch alarm horn 11, the pressing end of the spring type button switch 13 extends to the left side close to the alarm box 5, the positive pole and the negative pole of the first electricity storage box 12 are respectively electrically connected with the high-pitch alarm horn 11 and, the utility model relates to a high pitch warning loudspeaker 11 passes through wire and spring button switch 13 electric connection, and the right side top fixedly connected with second of branch 2 holds electric box 14, and the second holds electric box 14's front side fixedly connected with singlechip and wireless remote switch 15, the utility model relates to a rationally, can be stable will paste to paste one side of keeping away from each other warning box 5 and density logging device probe main part 1 and paste respectively on the both sides inner wall of leaning on the well, and can paste to paste with the wall of a well and in time report to the police when producing the extrusion force and remind personnel, reach and make things convenient for personnel to judge whether being in and pasting the state of pasting, and the mode of pasting from both sides two extrusion can avoid density logging device probe main part 1 to take place to rock and influence.
The utility model discloses in, wireless remote control switch 15 and singlechip electric connection, wireless remote control switch 15 matches and is provided with outside remote controller, singlechip and driving motor 10 electric connection, driving motor 10 and singlechip are all through wire and the 14 electric connection of second electricity storage box, remove the top of seat 8 and seted up threaded hole, and threaded hole and the 7 threaded connection of screw rod that correspond, two round holes have been seted up at the top of removing seat 8, and the lateral wall of round hole and the outside sliding connection of the locating lever 6 that corresponds, the perforation has been seted up at the top of horizontal pole 4, driving motor 10's output shaft is located the perforation, the outer contactless in the output shaft outside of perforated inner wall and driving motor 10, fixedly connected with bearing on the bottom inner wall of rectangular hole 3, and the fixed suit in the outside of the inner circle of bearing and the screw rod 7 that is located the below, the utility model relates to a rationally, can be stable will paste the both sides inner wall that leans on the well respectively by pasting to one side that On, and can paste with the wall of a well and paste and in time report to the police and remind personnel when producing the extrusion force, reach and make things convenient for personnel to judge whether being in and paste the state, and follow the mode that two extrusion point on both sides were pasted and can avoid density logging device probe main part 1 to take place to rock and influence the measurement, be favorable to using.
The working principle is as follows: when the density logging device probe body 1 needs to be attached to a well wall after being put into a well, the wireless remote control switch 15 is directly controlled through an external remote controller to control the single chip microcomputer to positively start the driving motor 10, the driving motor 10 drives the two screw rods 7 to rotate, under the action of a threaded hole formed in the top of the movable seat 8, the two screw rods 7 can drive the two movable seats 8 to slide on the two positioning rods 6 in the mutually approaching direction, the movable seat 8 drives the two corresponding supporting rods 9 to respectively extrude the density logging device probe body 1 and the attached alarm box 5, under extrusion force, the density logging device probe body 1 and the attached alarm box 5 move in the mutually departing direction along the horizontal direction, and at the moment, the left side attached to the alarm box 5 and the right side of the density logging device probe body 1 are gradually attached to the inner walls of two sides of the well in a contacting manner;
wherein, when moving by leaning against the alarm box 5, the first electricity storage box 12 and the high-pitch alarm horn 11 are also driven to move, the high-pitch alarm horn 11 drives the spring type button switch 13 to move, and because the pressing end of the spring type button switch 13 extends to the left side leaning against the alarm box 5, the pressing end is protruded, when the alarm box 5 is about to contact with the well wall, the pressing end of the button switch 13 firstly contacts and extrudes with the well wall at the moment, under the extrusion force, the pressing end is equivalent to the pressing end of the button switch 13 which is directly pressed, the pressing end of the button switch 13 is extruded and pressed at the moment, the high-pitch alarm horn 11 is electrified to send out the high-pitch alarm to remind the personnel to be in the leaning state, therefore, the personnel can close the driving motor 10 at the moment, so that the alarm reminding personnel can be alarmed when the side leaning against the alarm box 5 and the density well logging device probe body 1 which are far away from each other is, and the density logging device probe body 1 can be prevented from shaking to influence measurement by a mode of extruding and attaching two points on two sides.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-resolution density logging device comprises a density logging device probe body (1) and a backup device on one side of the density logging device probe body (1), and is characterized in that the backup device comprises a support rod (2), a rectangular hole (3) is formed in one side of the support rod (2), the same transverse rod (4) is fixedly connected between the front inner wall and the rear inner wall of the rectangular hole (3), one side, far away from the density logging device probe body (1), of the support rod (2) is provided with a left side which is used for opening to be attached to an alarm box (5), two positioning rods (6) are fixedly connected between the bottom of the transverse rod (4) and the bottom inner wall of the rectangular hole (3), two screw rods (7) are arranged in the rectangular hole (3), one ends, close to each other, of the two screw rods (7) are welded, the screw threads of the two screw rods (7) are opposite in rotation direction, the bottom ends of the screw rods (7) below in the two screw rods (7) are rotatably installed with, the top of the cross bar (4) is fixedly connected with a driving motor (10), the output shaft of the driving motor (10) is fixedly connected with the top end of a screw rod (7) positioned above, a moving seat (8) is sleeved on the screw rod (7) in a threaded manner, the moving seat (8) is sleeved on two positioning rods (6) in a sliding manner, two obliquely arranged supporting rods (9) are hinged on one sides, close to each other, of the alarm box (5) and the density logging device probe main body (1), the two supporting rods (9) positioned on the same side are symmetrically arranged, the two supporting rods (9) positioned on the same horizontal line are symmetrically arranged, one sides, close to the corresponding moving seats (8), of the supporting rods (9) are hinged with the moving seat (8), a high-pitch alarm horn (11) and a first electricity storage box (12) are fixedly installed on the inner wall of one side, far away from the opening, of the alarm box (5), and a spring type button switch (13) is fixedly, the pressing end of the spring type button switch (13) extends to the left side attached to the alarm box (5), the positive pole and the negative pole of the first electricity storage box (12) are respectively connected with the high-pitch alarm loudspeaker (11) and the spring type button switch (13) through wires, the high-pitch alarm loudspeaker (11) are connected with the spring type button switch (13) through wires, the right top of the supporting rod (2) is fixedly connected with the second electricity storage box (14), and the front side of the second electricity storage box (14) is fixedly connected with the single chip microcomputer and the wireless remote control switch (15).
2. The high resolution density well logging device according to claim 1, wherein the wireless remote control switch (15) is electrically connected to a single chip microcomputer, the single chip microcomputer is electrically connected to the driving motor (10), and the driving motor (10) and the single chip microcomputer are electrically connected to the second power storage box (14) through wires.
3. A high resolution density logging device according to claim 1, wherein the top of the movable base (8) is provided with a threaded hole, and the threaded hole is in threaded connection with the corresponding screw (7).
4. A high resolution density well logging device according to claim 1, wherein the top of the movable seat (8) is provided with two round holes, and the side walls of the round holes are slidably connected with the outer sides of the corresponding positioning rods (6).
5. The high resolution density logging device according to claim 1, wherein the top of the cross rod (4) is provided with a through hole, the output shaft of the driving motor (10) is positioned in the through hole, and the inner wall of the through hole is not in contact with the outer side of the output shaft of the driving motor (10).
6. A high resolution density well logging device according to claim 1, characterized in that the inner wall of the bottom of the rectangular hole (3) is fixedly connected with a bearing, and the inner ring of the bearing is fixedly sleeved with the outer side of the screw (7) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020839829.1U CN212079295U (en) | 2020-05-19 | 2020-05-19 | High resolution density logging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020839829.1U CN212079295U (en) | 2020-05-19 | 2020-05-19 | High resolution density logging device |
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| Publication Number | Publication Date |
|---|---|
| CN212079295U true CN212079295U (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020839829.1U Expired - Fee Related CN212079295U (en) | 2020-05-19 | 2020-05-19 | High resolution density logging device |
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| CN (1) | CN212079295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464118A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Down-thrust sidewall contact device and method for acoustic logging instrument |
| CN116122803A (en) * | 2023-02-02 | 2023-05-16 | 山东省煤田地质局第三勘探队 | Drilling inner side direction geological exploration testing device and testing method |
-
2020
- 2020-05-19 CN CN202020839829.1U patent/CN212079295U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464118A (en) * | 2021-08-10 | 2021-10-01 | 中海油田服务股份有限公司 | Down-thrust sidewall contact device and method for acoustic logging instrument |
| CN116122803A (en) * | 2023-02-02 | 2023-05-16 | 山东省煤田地质局第三勘探队 | Drilling inner side direction geological exploration testing device and testing method |
| CN116122803B (en) * | 2023-02-02 | 2023-08-22 | 山东省煤田地质局第三勘探队 | Drilling inner side direction geological exploration testing device and testing method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |