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CN209670919U - A kind of drilling rig drill pipe stabilizer - Google Patents

A kind of drilling rig drill pipe stabilizer Download PDF

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Publication number
CN209670919U
CN209670919U CN201920451167.8U CN201920451167U CN209670919U CN 209670919 U CN209670919 U CN 209670919U CN 201920451167 U CN201920451167 U CN 201920451167U CN 209670919 U CN209670919 U CN 209670919U
Authority
CN
China
Prior art keywords
stabilizer
tube body
connector
drill pipe
drilling rig
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
CN201920451167.8U
Other languages
Chinese (zh)
Inventor
蔡成斌
丁香春
段士明
宋卫卫
郭家庆
刘东章
罗泽民
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201920451167.8U priority Critical patent/CN209670919U/en
Application granted granted Critical
Publication of CN209670919U publication Critical patent/CN209670919U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of drilling rig drill pipe stabilizers, including stabilizer body, upper tube body, connector and lower tube body, the top of the stabilizer body is fixedly installed with upper tube body by connector, the bottom of the stabilizer body is fixedly installed with lower tube body by connector, the bottom of the lower tube body is fixedly installed with lower union joint, and the inside of the lower union joint is equipped with lower connecting screw hole.The utility model is provided with salient point, when wiper strikes off two sides, the salient point of wiper side is in contact with wall, wiper is avoided to be worn, the drilling rig is provided with connector with drill pipe stabilizer, lower tube body, upper tube body and stabilizer body are fixedly connected by connecting, convenient for being disassembled and installed to the stabilizer, when wherein a certain component damages, single part can be replaced, stabilizer can effectively be avoided to lead to whole the case where scrapping because of wherein a certain parts damages.

Description

A kind of drilling rig drill pipe stabilizer
Technical field
The utility model relates to drill pipe stabilizer technical field, specially a kind of drilling rig drill pipe stabilizer.
Background technique
Stabilizer (stabilizer;Balancer it) is also known as centralizer, is to stablize down-hole equipment, plays anti-oblique work Tool is connected on one section of drill string of particle size drilling tool, is petroleum, natural gas and ground for stablizing the device of drilling direction In matter exploration drilling engineering, the important tool of inclining prevention variation.
Wiper will appear more serious abrasion to existing stabilizer during use, when existing stabilizer Overall structure is easy to cause stabilizer to be scrapped because wiper is worn after stabilizer long-time use.
Utility model content
The purpose of this utility model is to provide a kind of drilling rig drill pipe stabilizers, to solve in above-mentioned background technique The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of drilling rig drill pipe stabilizer, packet Stabilizer body, upper tube body, connector and lower tube body are included, the top of the stabilizer body is fixedly installed with by connector The bottom of tube body, the stabilizer body is fixedly installed with lower tube body by connector, and the bottom of the lower tube body is fixedly mounted There is lower union joint, the inside of the lower union joint is equipped with lower connecting screw hole.
Preferably, one week top and bottom are equipped with four groups of equidistant limiting slots on the outside of the connector, limiting slot Inside is fixedly installed with fixing bolt.
Preferably, the inside of the stabilizer body is equipped with the first cavity, and the surface of the stabilizer body is fixedly mounted There is wiper, the side of wiper is fixedly installed with salient point, and the top and bottom of the stabilizer body are equipped with first and connect Connector, one week of the first connector are equipped with four groups of first equidistant installation screws.
Preferably, the inside of the lower tube body is equipped with the second cavity, and one week of the lower tube body surface crown is equipped with four groups The second equidistant installation screw.
Preferably, one week of the upper tube body surface bottom portion is equipped with four groups of equidistant third installation screws, the upper tube body Top be equipped with thread head, the inside of thread head and upper tube body is equipped with third cavity.
Preferably, the stabilizer body is fabricated using diamond complex.
Compared with prior art, the utility model has the beneficial effects that the drilling rig is with drill pipe stabilizer provided with convex Point, when wiper strikes off two sides, the salient point of wiper side is in contact with wall, avoids wiper and is ground Damage, the drilling rig are provided with connector with drill pipe stabilizer, and lower tube body, upper tube body and stabilizer body are carried out by connection It is fixedly connected, it, can be to single part when wherein a certain component damages convenient for being disassembled and installed to the stabilizer It is replaced, stabilizer can effectively be avoided to lead to whole the case where scrapping because of wherein a certain parts damages.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the connector construction figure of the utility model;
Fig. 3 is the stabilizer body structure chart of the utility model;
Fig. 4 is the lower tube body structure chart of the utility model;
Fig. 5 is the upper tube body structure chart of the utility model.
In figure: 1, stabilizer body;101, the first installation screw;102, the first cavity;103, salient point;104, spiral is scraped Piece;105, the first connector;2, upper tube body;201, thread head;202, third cavity;203, third installation screw;3, connector; 301, limiting slot;302, fixing bolt;4, lower tube body;401, the second installation screw;402, the second cavity;5, lower union joint;6, Lower connecting screw hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: a kind of drilling rig drill pipe stabilizer, including The top of stabilizer body 1, upper tube body 2, connector 3 and lower tube body 4, stabilizer body 1 is fixedly installed with by connector 3 The bottom of tube body 2, stabilizer body 1 is fixedly installed with lower tube body 4 by connector 3, and stabilizer body 1 is right by connector 3 Installation is fixed in lower tube body 4 and upper tube body 2, forms an entirety, after which works long hours, stabilizer body 1, under When tube body 4 and upper tube body 2 are worn, quickly this stabilizer can be dismantled, occur damaging in stabilizer Component is replaced, and avoiding the occurrence of stabilizer leads to whole the case where scrapping because of wherein a certain parts damages, lower tube body 4 Bottom is welded with lower union joint 5, and the inside of lower union joint 5 is equipped with lower connecting screw hole 6, lower union joint 5 by lower connecting screw hole 6 with Drill bit is fixedly connected.
Further, the 3 one week top in outside of connector and bottom are equipped with four groups of equidistant limiting slots 301, fixing bolt 302 are located inside limiting slot 301, prevent fixing bolt 302 stress deformation, limiting slot 301 during stabilizer rotation Inside fixing bolt 302 is fixedly installed with by helicitic texture.
Further, the inside of stabilizer body 1 is equipped with the first cavity 102, and the surface of stabilizer body 1 is welded with spiral and scrapes Piece 104, stabilizer body 1 strike off one week by wiper 104 when rotating, and the side of wiper 104 is welded with Salient point 103, when wiper 104 strikes off one week, salient point 103 is contacted with object, and wiper 104 is avoided to receive Abrasion, the top and bottom of stabilizer body 1 are equipped with the first connector 105, and one week of the first connector 105 is equidistant equipped with four groups The first installation screw 101, the first installation screw 101 be convenient for fixing bolt 302 installation.
Further, the inside of lower tube body 4 is equipped with the second cavity 402, and the second cavity 402 is docked with the first cavity 102, drilling rod Elastic system avoids the eccentric wear of drill bit and drilling rod in the radial and axial vibration of cavity, thus can be very good to guarantee to take The quality of the heart, one week of 4 surface crown of lower tube body are equipped with four groups of second equidistant installation screws 401, and the second installation screw 401 is just In the installation of fixing bolt 302.
Further, one week of 2 surface bottom portion of upper tube body is equipped with four groups of equidistant third installation screws 203, and third installs spiral shell The installation of fixing bolt 302 is convenient in hole 203, and the top of upper tube body 2 is equipped with thread head 201, upper tube body 2 by thread head 201 with Drilling rod is fixedly connected, and the inside of thread head 201 and upper tube body 2 is equipped with third cavity 202, third cavity 202 and the first cavity 102 Docking, drilling rod elastic system avoid the eccentric wear of drill bit and drilling rod in the radial and axial vibration of cavity, thus can be fine Guarantee coring quality.
Further, stabilizer body 1 is fabricated using diamond complex, and diamond complex has high slight resistance to Mill property, avoids stabilizer body 1 from wearing during use more serious.
Working principle: the structure of stabilizer be it is very simple, will not be very cumbersome, pass through stabilizer body 1, upper tube Body 2 and lower tube body 4 are fixedly mounted by connector 3, and stabilizer can make drill axis use up maximum when even running May be close to drill center line, boring work has relatively strong vibration when carrying out, if vibration Very acutely, it is just bound to make the equipment eccentric wear such as drill bit and drilling rod, and after having, it can mitigate well, drilling rod Radial and axial vibration of the column elastic system in hole, avoids the eccentric wear of drill bit and drilling rod, thus can be very good to guarantee The quality of coring, during use if stabilizer body 1, upper tube body 2 and lower tube body 4 wherein some component is worn When, the stabilizer can be carried out dismounting and change at any time, it is very convenient to use.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (6)

1. a kind of drilling rig drill pipe stabilizer, including stabilizer body, upper tube body, connector and lower tube body, feature exist In: the top of the stabilizer body is fixedly installed with upper tube body by connector, and the bottom of the stabilizer body passes through company It connects device and is fixedly installed with lower tube body, the bottom of the lower tube body is fixedly installed with lower union joint, and the inside of the lower union joint is set There is lower connecting screw hole.
2. a kind of drilling rig drill pipe stabilizer according to claim 1, it is characterised in that: one on the outside of the connector The top and bottom in week are equipped with four groups of equidistant limiting slots, and the inside of limiting slot is fixedly installed with fixing bolt.
3. a kind of drilling rig drill pipe stabilizer according to claim 1, it is characterised in that: the stabilizer body Inside is equipped with the first cavity, and the surface of the stabilizer body is fixedly installed with wiper, the fixed peace in the side of wiper Equipped with salient point, the top and bottom of the stabilizer body are equipped with the first connector, and one week of the first connector is equipped with four groups etc. Away from the first installation screw.
4. a kind of drilling rig drill pipe stabilizer according to claim 1, it is characterised in that: the inside of the lower tube body Equipped with the second cavity, one week of the lower tube body surface crown is equipped with four groups of second equidistant installation screws.
5. a kind of drilling rig drill pipe stabilizer according to claim 1, it is characterised in that: upper tube body surface bottom One week of portion is equipped with four groups of equidistant third installation screws, and the top of the upper tube body is equipped with thread head, thread head and upper tube body Inside be equipped with third cavity.
6. a kind of drilling rig drill pipe stabilizer according to claim 1, it is characterised in that: the stabilizer body is adopted It is fabricated with diamond complex.
CN201920451167.8U 2019-04-03 2019-04-03 A kind of drilling rig drill pipe stabilizer Expired - Fee Related CN209670919U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920451167.8U CN209670919U (en) 2019-04-03 2019-04-03 A kind of drilling rig drill pipe stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920451167.8U CN209670919U (en) 2019-04-03 2019-04-03 A kind of drilling rig drill pipe stabilizer

Publications (1)

Publication Number Publication Date
CN209670919U true CN209670919U (en) 2019-11-22

Family

ID=68573591

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920451167.8U Expired - Fee Related CN209670919U (en) 2019-04-03 2019-04-03 A kind of drilling rig drill pipe stabilizer

Country Status (1)

Country Link
CN (1) CN209670919U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110805465A (en) * 2019-12-03 2020-02-18 安徽理工大学 Portable coal mine gas drainage drill hole inclination prevention device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110805465A (en) * 2019-12-03 2020-02-18 安徽理工大学 Portable coal mine gas drainage drill hole inclination prevention device

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

Granted publication date: 20191122

Termination date: 20200403