CN211174027U - Underground thrust loading device - Google Patents

Underground thrust loading device Download PDF

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Publication number
CN211174027U
CN211174027U CN201922131010.XU CN201922131010U CN211174027U CN 211174027 U CN211174027 U CN 211174027U CN 201922131010 U CN201922131010 U CN 201922131010U CN 211174027 U CN211174027 U CN 211174027U
Authority
CN
China
Prior art keywords
thrust
detection module
loading device
shaft
speed reducer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922131010.XU
Other languages
Chinese (zh)
Inventor
向犇
冯建宇
吴天明
赵宏斌
袁方
李雪松
鲍东兴
赵大伟
何虹锋
侯庆志
杨成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xi'an Tianke Mingchuang Petroleum Technology Service Co ltd
Original Assignee
Xi'an Tianke Mingchuang Petroleum Technology Service Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xi'an Tianke Mingchuang Petroleum Technology Service Co ltd filed Critical Xi'an Tianke Mingchuang Petroleum Technology Service Co ltd
Priority to CN201922131010.XU priority Critical patent/CN211174027U/en
Application granted granted Critical
Publication of CN211174027U publication Critical patent/CN211174027U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an underground thrust loading device, which comprises a fishing component, a magnetic detection module, a speed reducer and an installation cylinder; the end part of the salvaging component is provided with a magnetic module; a magnetic detection module is installed at one end of the installation cylinder, a high-pressure sealing joint is installed at one end, close to the magnetic detection module, in the installation cylinder, a control circuit and a battery assembly are respectively arranged on the left side in the installation cylinder, a direct-current brushless motor is installed in the middle of the inner side of the installation cylinder through a support, a right-end output shaft of the direct-current brushless motor is connected with a left-end input shaft of a speed reducer, a right-end output shaft of the speed reducer is connected with a ball screw, the right end of the ball screw is in threaded connection with a nut at the left end of a sliding connection sleeve, the outer side of the sliding connection sleeve is in sliding connection with the inner side of a; the underground thrust loading device is simple and reasonable, convenient to use, low in manufacturing cost and high in practicability.

Description

Underground thrust loading device
Technical Field
The utility model relates to a probing trade technical field specifically is a thrust loading device in pit.
Background
After the instrument thrust nipple joint of using in the pit is produced and is accomplished, need carry out the loading test of thrust, whether the test nipple joint can bear sufficient thrust, the loading device structure of current thrust is complicated, and thrust device is two detached individualities moreover, great increase thrust device's manufacturing cost, it is also very inconvenient when loading thrust is short, for this reason, we propose a thrust loading device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a thrust loading device in pit, the loading device structure is simple relatively, low in production cost, and convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a downhole thrust loading device comprises a fishing assembly, a magnetic detection module, a speed reducer and an installation cylinder;
fishing the components: the end part of the salvaging component is provided with a magnetic module;
mounting a cylinder: a magnetic detection module is installed at one end of the installation cylinder, a high-pressure sealing joint is installed at one end, close to the magnetic detection module, in the installation cylinder, a control circuit and a battery assembly are respectively arranged at the left side in the installation cylinder, a direct-current brushless motor is installed in the middle of the inner side of the installation cylinder through a support, a right end output shaft of the direct-current brushless motor is connected with a left end input shaft of a speed reducer, a right end output shaft of the speed reducer is connected with a ball screw, the right end of the ball screw is in threaded connection with a nut at the left end of a sliding connection sleeve, the outer side of the sliding connection sleeve is in sliding connection with the inner side of a support sleeve, the support sleeve is fixed on the inner wall of the installation cylinder, the right end of the sliding connection sleeve is connected with the left end of a;
wherein: the input end of the control circuit is electrically connected with the output end of the battery pack, and the output end of the control circuit is electrically connected with the input ends of the direct current brushless motor and the magnetism detection module through a wire.
Furthermore, the left end of the magnetic detection module is provided with a conical head, the end part of the magnetic module is provided with a groove, and the conical head of the magnetic detection module is matched with the groove at the end part of the magnetic module, so that the magnetic detection module can be conveniently matched and then detected.
Furthermore, a lead connected between the control circuit and the magnetism detection module penetrates through the middle part of the high-pressure sealing joint, and the lead can be arranged in a sealing mode when penetrating through the middle part of the high-pressure sealing joint, so that the lead is prevented from interfering the sealing effect of the high-pressure sealing joint.
Further, still including the oiling and blockking up, the oil filler point has been seted up to the side of an installation section of thick bamboo, the oil filler point corresponds with the right-hand member output shaft of speed reducer, and the downthehole installation oiling of oil filler point stops up, and for balanced outside mud pressure, the inside high temperature hydraulic oil that is full of an installation section of thick bamboo, the oil filler point is stopped up in the oiling jam.
The balance piston is sleeved on the side face of the middle of the thrust shaft and is in sliding connection with the inner wall of the mounting cylinder, and the balance piston compensates the balance of the mud pressure inside and outside the mounting cylinder after the thrust shaft is pushed out.
Furthermore, the thrust shaft is connected with an external assembly conveniently by the aid of a thrust pin, a pin hole is formed in the right end of the thrust shaft, and the thrust pin is inserted into the pin hole.
Compared with the prior art, the beneficial effects of the utility model are that: this thrust loading device in pit has following benefit: salvage subassembly and magnetic module and drop into from the well head, after the magnetism detection module of instrument in the pit detected the magnetic module, send a signal and give control circuit, control circuit control DC brushless motor forward rotation, then transmit for ball screw through the speed reducer, ball screw's screw promotes the slip adapter sleeve and moves right to promote thrust shaft and thrust round pin and release right together, the utility model has the advantages of simple and reasonable structure, convenient to use, the cost of manufacture is low, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. salvage subassembly, 2, magnetism module, 3, magnetism detection module, 4, high-pressure seal joint, 5, control circuit, 6, battery pack, 7, support, 8, DC brushless motor, 9, speed reducer, 10, oiling jam, 11, ball, 12, support cover, 13, slip adapter sleeve, 14, thrust shaft, 15, balanced piston, 16, thrust pin, 17, installation section of thick bamboo.
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.
Referring to fig. 1, the present invention provides a technical solution: a downhole thrust loading device comprises a fishing assembly 1, a magnetic detection module 3, a speed reducer 9 and an installation cylinder 17;
fishing the component 1: the end part of the salvaging component 1 is provided with a magnetic module 2;
the mounting cylinder 17: a magnetic detection module 3 is arranged at one end of an installation barrel 17, a high-pressure sealing joint 4 is arranged at one end of the interior of the installation barrel 17 close to the magnetic detection module 3, a control circuit 5 and a battery component 6 are respectively arranged at the left side of the interior of the installation barrel 17, a direct-current brushless motor 8 is arranged at the middle part of the inner side of the installation barrel 17 through a support 7, a right end output shaft of the direct-current brushless motor 8 is connected with a left end input shaft of a speed reducer 9, a right end output shaft of the speed reducer 9 is connected with a ball screw 11, the right end of the ball screw 11 is in threaded connection with a nut at the left end of a sliding connection sleeve 13, the outer side of the sliding connection sleeve 13 is in sliding connection with the inner side of a support sleeve 12, the support sleeve 12 is fixed on the inner wall of the installation barrel 17, the right end of the sliding connection sleeve 13 is connected with, the side surface of the mounting cylinder 17 is provided with an oil filling hole, the oil filling hole corresponds to a right-end output shaft of the speed reducer 9, an oil filling plug 10 is mounted in the oil filling hole, in order to balance external slurry pressure, the inside of the mounting cylinder 17 is filled with high-temperature hydraulic oil, the oil filling plug 10 plugs the oil filling hole, the hydraulic oil-saving device further comprises a balance piston 15, the balance piston 15 is connected to the side surface of the middle part of the thrust shaft 14 in a sleeved mode, the balance piston 15 is connected with the inner wall of the mounting cylinder 17 in a sliding mode, after the balance piston 15 is pushed out of the thrust shaft 14, balance of the internal and external slurry pressures of the mounting cylinder 17 is compensated, the hydraulic oil-saving device further comprises a thrust pin 16, the right end;
wherein: the output of battery pack 6 is connected to control circuit 5's input electricity, control circuit 5's output passes through the input of wire electricity connection DC brushless motor 8 and magnetism detection module 3, magnetism detection module 3's left end is equipped with the conical head, magnetism module 2's tip is equipped with the recess, and magnetism detection module 3's conical head and magnetism module 2's tip recess mutually support, detect after the convenient cooperation, the wire of being connected between control circuit 5 and the magnetism detection module 3 passes the middle part of high pressure seal joint 4, the position that the wire passed high pressure seal joint 4 middle part can seal up the setting, prevent that the wire from disturbing the sealing action of high pressure seal joint 4.
When in use: salvage subassembly 1 and magnetic module 2 and drop from the well head, after the magnetism detection module 3 of instrument in the pit detected the magnetic module, send a signal for control circuit 5, control circuit 5 control direct current brushless motor 8 forward rotation, then transmit for ball screw 11 through speed reducer 9, ball screw 11's screw promotes sliding connection cover 13 and moves right, and promote thrust shaft 14 and thrust pin 16 and push out right together, magnetism detection module 3 connects the communication through wire and control circuit 5, the oil filler stops up the oil filler point of instrument in the pit by oil filler 10, for balancing outside mud pressure, instrument in the pit is full of high temperature hydraulic oil, balanced piston 15's effect is after thrust shaft 14 pushes out, compensation instrument inner chamber and the balance of outside mud pressure.
When the fishing component is used for fishing out the instrument, the fishing component 1 and the underground thrust device are separated manually, the ground manual work gives a signal to the thrust device again, and the thrust device returns to the working state to reset
It should be noted that, in the present embodiment, the thrust generated by the dc brushless motor 8 to the thrust shaft 14 through the speed reducer 9 and the lead screw nut mechanism is greater than 500kg, and other parts of the present invention are conventional technologies known to those skilled in the art.
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 (6)

1. A thrust loading device in pit which characterized in that: comprises a fishing component (1), a magnetic detection module (3), a speed reducer (9) and an installation cylinder (17);
fishing component (1): a magnetic module (2) is arranged at the end part of the fishing component (1);
mounting cylinder (17): the magnetic detection device is characterized in that a magnetic detection module (3) is installed at one end of an installation cylinder (17), a high-pressure sealing joint (4) is installed at one end, close to the magnetic detection module (3), of the interior of the installation cylinder (17), a control circuit (5) and a battery assembly (6) are respectively arranged on the left side of the interior of the installation cylinder (17), a direct-current brushless motor (8) is installed in the middle of the inner side of the installation cylinder (17) through a support (7), a right end output shaft of the direct-current brushless motor (8) is connected with a left end input shaft of a speed reducer (9), a right end output shaft of the speed reducer (9) is connected with a ball screw (11), the right end of the ball screw (11) is in threaded connection with a nut at the left end of a sliding connection sleeve (13), the outer side of the sliding connection sleeve (13) is in sliding connection with the inner side of a support, the right end of the sliding connecting sleeve (13) is connected with the left end of the thrust shaft (14), and the right end of the thrust shaft (14) penetrates through the right end of the mounting cylinder (17) and extends to the outside of the mounting cylinder (17);
wherein: the input end of the control circuit (5) is electrically connected with the output end of the battery component (6), and the output end of the control circuit (5) is electrically connected with the input ends of the direct current brushless motor (8) and the magnetism detection module (3) through a lead.
2. A downhole thrust loading device according to claim 1, wherein: the left end of magnetism detection module (3) is equipped with the conical head, the tip of magnetism module (2) is equipped with the recess to the conical head of magnetism detection module (3) and the tip recess of magnetism module (2) are mutually supported.
3. A downhole thrust loading device according to claim 1 or 2, wherein: and a lead connected between the control circuit (5) and the magnetic detection module (3) penetrates through the middle part of the high-pressure sealing joint (4).
4. A downhole thrust loading device according to claim 1, wherein: still include oiling and block up (10), the oil filler point has been seted up to the side of installation section of thick bamboo (17), the oil filler point corresponds with the right-hand member output shaft of speed reducer (9), and installs oiling in the oil filler point and block up (10).
5. A downhole thrust loading device according to claim 1, wherein: the thrust shaft is characterized by further comprising a balance piston (15), wherein the balance piston (15) is sleeved on the side face of the middle of the thrust shaft (14), and the balance piston (15) is connected with the inner wall of the mounting cylinder (17) in a sliding mode.
6. A downhole thrust loading device according to claim 1, wherein: the thrust shaft is characterized by further comprising a thrust pin (16), a pin hole is formed in the right end of the thrust shaft (14), and the thrust pin (16) penetrates through the pin hole.
CN201922131010.XU 2019-12-03 2019-12-03 Underground thrust loading device Expired - Fee Related CN211174027U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922131010.XU CN211174027U (en) 2019-12-03 2019-12-03 Underground thrust loading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922131010.XU CN211174027U (en) 2019-12-03 2019-12-03 Underground thrust loading device

Publications (1)

Publication Number Publication Date
CN211174027U true CN211174027U (en) 2020-08-04

Family

ID=71829045

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922131010.XU Expired - Fee Related CN211174027U (en) 2019-12-03 2019-12-03 Underground thrust loading device

Country Status (1)

Country Link
CN (1) CN211174027U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882847A (en) * 2021-09-27 2022-01-04 辽宁天鑫石油设备科技有限公司 Underground tool face adjusting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882847A (en) * 2021-09-27 2022-01-04 辽宁天鑫石油设备科技有限公司 Underground tool face adjusting device
CN113882847B (en) * 2021-09-27 2024-03-26 北京六合伟业科技股份有限公司 Downhole tool face adjusting device

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200804

CF01 Termination of patent right due to non-payment of annual fee