CN106742682B - A kind of external thread petroleum machinery workpiece shield being easily installed - Google Patents
A kind of external thread petroleum machinery workpiece shield being easily installed Download PDFInfo
- Publication number
- CN106742682B CN106742682B CN201611064524.2A CN201611064524A CN106742682B CN 106742682 B CN106742682 B CN 106742682B CN 201611064524 A CN201611064524 A CN 201611064524A CN 106742682 B CN106742682 B CN 106742682B
- Authority
- CN
- China
- Prior art keywords
- hole
- upper outlet
- lower cover
- outlet body
- screw thread
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D59/00—Plugs, sleeves, caps, or like rigid or semi-rigid elements for protecting parts of articles or for bundling articles, e.g. protectors for screw-threads, end caps for tubes or for bundling rod-shaped articles
- B65D59/06—Caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/04—Discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
- B65D81/22—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient in moist conditions or immersed in liquids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a kind of external thread petroleum machinery workpiece shields being easily installed, including shield body, shield body includes upper outlet body and lower cover, upper outlet body includes end cap and first boss, the side of end cap is equipped with plug cock hole, the inner wall in plug cock hole is equipped with screw thread, plug cock screw is installed in plug cock hole, and plug cock hole is connected through a screw thread with plug cock screw, the side of end cap is equipped with first boss, first boss is equipped with counterbore far from one end of end cap, the inner wall of counterbore is equipped with screw thread, counterbore has been connected through a screw thread external screw thread workpiece, first boss is equipped with symmetrical oil guiding hole by one end side of proximal cover, upper outlet body is equipped with lower cover close to the side of first boss, the both ends of lower cover point are successively arranged first through hole and the second through-hole, and first through hole is connected to the second through-hole.The external whorl work piece of the present invention has the function of good protective effect and has to loosen anti-dropout, installs very convenient, and intensity is very high.
Description
Technical field
The present invention relates to the technical field of petroleum machinery more particularly to a kind of external thread petroleum machinery workpieces being easily installed
Shield.
Background technique
In the components of petroleum machinery, especially in subsurface tool, most of workpiece is cylindrical on the whole,
Such as helicoid hydraulic motor, drilling jar, super bumper jar, normal core-extracting tool, hydraulic accelerator, fishing cup, strong magnetic die,
Fishing tap, box tap, reacting cycle salvage indigo plant, returnable slip overshot, lifting sub, monoblock type short drill pipe, kelly bar
Plug valve, sword-like back-pressure valve, drilling tool stabilizer etc., the above workpiece are all made of forging blank and are made up of machining, form
The both ends or in which one end of workpiece have internal screw thread or external screw thread.
Wherein, externally threaded workpiece, for the overall dimensions of workpiece, the external screw thread at both ends are had for these
Thickness, externally threaded width it is smaller, therefore, in the maintenance and transportational process after workpiece shaping, be required to workpiece
External screw thread is carefully protected, to prevent the collision bring external screw thread because of workpiece from damaging, once the thread damage of workpiece, it will cause
Sealing performance reduces or even workpiece cannot use；And our common protective cases are usually a band internal thread sleeve,
It is easy to generate because of vibration when use to fall off, causes very bad as a result, even causing safety accident sometimes.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of outer spiral shell being easily installed proposed
Line petroleum machinery workpiece shield.
To achieve the goals above, present invention employs following technical solutions:
A kind of external thread petroleum machinery workpiece shield being easily installed, including shield body, which is characterized in that described
Shield body includes upper outlet body and lower cover, and the upper outlet body includes end cap and first boss, and the center of the end cap is equipped with
Plug cock hole, the inner wall in the plug cock hole are equipped with screw thread, plug cock screw are equipped in plug cock hole, and plug cock hole and plug cock screw are logical
It crosses and (is threadedly coupled, the side of end cap is equipped with first boss, and the first boss is equipped with counterbore far from one end of end cap, described heavy
The inner wall in hole is equipped with screw thread, and counterbore has been connected through a screw thread external screw thread workpiece, and first boss is equipped with pair by one end of proximal cover
The oil guiding hole of title, the side of upper outlet body are equipped with lower cover, and the both ends point of the lower cover are successively arranged first through hole and second and lead to
Hole, and first through hole is connected to the second through-hole, the first through hole is located at the one end of lower cover far from upper outlet body, first through hole
Inner wall is equipped with screw thread, and first through hole has been connected through a screw thread external screw thread workpiece, and second through-hole is located at lower cover close to upper
One end of cover, and first boss is located at the inside of the second through-hole, and the second gasket, lower cover are equipped between upper outlet body and lower cover
Body is equipped with annular groove far from one end of upper outlet body, and lower cover is equipped with the first gasket far from the side of upper outlet body, and first is close
Packing is circular ring structure, and the side of first gasket is equipped with the second boss of annular, and second boss is located at annular groove
Inside, the outside of lower cover is equipped with the first rib in the circumferential direction and along the second axial rib.
Preferably, the outer profile of the end cap cross section of the upper outlet body is in regular hexagon, and the first boss of upper outlet body is transversal
The outer profile in face is rounded.
Preferably, cross section outer profile of the lower cover close to one end of upper outlet body is in regular hexagon, and lower cover is separate
The cross section outer profile of one end of upper outlet body is rounded.
Preferably, first rib is at least provided with two, and the second rib is at least provided with four.
Preferably, the diameter of second through-hole is greater than the diameter of first through hole.
Preferably, the external screw thread workpiece has been connected through a screw thread workpiece mounting plate.
Preferably, first gasket and the second gasket are bound edge high duty metal gasket.
Preferably, the shield body is made of high-intensitive, corrosion resistant steel alloy.
Compared with prior art, the beneficial effects of the present invention are:
In the present invention, by the first gasket of setting, the second gasket, upper outlet body and lower cover, can be very good will be outer
Whorl work piece seals up, and has good protective effect；Using split type upper outlet body and lower cover simultaneously with external screw thread workpiece
Connection, so that have prevents the case where shield body fluffs or falls off when there is vibration well；By the way that plug cock hole is arranged
With plug cock screw, lubricating oil can be filled in the inside of shield body, effectively avoid the occurrence of the case where getting rusty or corroding；
By the first rib of setting and the second rib, the intensity of shield body can be enhanced, resist extraneous destruction, meanwhile, installation
It is very convenient.
Detailed description of the invention
Fig. 1 is a kind of structure sectional view for the external thread petroleum machinery workpiece shield being easily installed proposed by the present invention；
Fig. 2 is a kind of constructional appearance figure for the external thread petroleum machinery workpiece shield being easily installed proposed by the present invention；
Fig. 3 is a kind of section view of the upper outlet body for the external thread petroleum machinery workpiece shield being easily installed proposed by the present invention
Figure；
Fig. 4 is a kind of section view of the lower cover for the external thread petroleum machinery workpiece shield being easily installed proposed by the present invention
Figure.
In figure: 1 external screw thread workpiece, 2 workpiece mounting plates, 3 first gaskets, 4 first ribs, 5 second ribs, 6
Second gasket, 7 upper outlet bodies, 71 counterbores, 72 first boss, 73 oil guiding holes, 74 end caps, 75 plug cock holes, 8 plug cock spiral shells
Nail, 9 lower covers, 91 first through hole, 92 annular grooves, 93 second through-holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of external thread petroleum machinery workpiece shield being easily installed, including shield body, it is special
Sign is that shield body includes upper outlet body 7 and lower cover 9, and upper outlet body 7 includes end cap 74 and first boss 72, end cap 74
Center is equipped with plug cock hole 75, and the inner wall in plug cock hole 75 is equipped with screw thread, is equipped with plug cock screw 8, and plug cock hole in plug cock hole 75
75 are connected through a screw thread with plug cock screw 8, and the side of end cap 74 is equipped with first boss 72, and first boss 72 is far from end cap 74
One end is equipped with counterbore 71, and the inner wall of counterbore 71 is equipped with screw thread, and counterbore 71 has been connected through a screw thread external screw thread workpiece 1, and first is convex
Platform 72 is equipped with symmetrical oil guiding hole 73 by one end of proximal cover 74, and the side of upper outlet body 7 is equipped with lower cover 9, the both ends of lower cover 9
Divide and be successively arranged first through hole 91 and the second through-hole 93, and first through hole 91 is connected to the second through-hole 93, first through hole 91 is located at
The inner wall of the one end of lower cover 9 far from upper outlet body 7, first through hole 91 is equipped with screw thread, and first through hole 91 has been connected through a screw thread
External screw thread workpiece 1, the second through-hole 93 is located at lower cover 9 close to one end of upper outlet body 7, and first boss 72 is located at the second through-hole 93
Inside, between upper outlet body 7 and lower cover 9 be equipped with the second gasket 6, lower cover 9 far from upper outlet body 7 one end be equipped with annular it is recessed
Slot 92, lower cover 9 is equipped with the first gasket 3 far from the side of upper outlet body 7, and the first gasket 3 is circular ring structure, the first sealing
The side of pad 3 is equipped with the second boss of annular, and second boss is located at the inside of annular groove 92, and the outside of lower cover 9 is equipped with
First rib 4 and the second rib 5 along axial direction in the circumferential direction, the outer profile of 74 cross section of end cap of upper outlet body 7 are in positive six
The outer profile of side shape, 72 cross section of first boss of upper outlet body 7 is rounded, cross section of the lower cover 9 close to one end of upper outlet body 7
Outer profile is in regular hexagon, and the cross section outer profile of the one end of lower cover 9 far from upper outlet body 7 is rounded, and the first rib 4 is at least
Equipped with two, for the second rib 5 at least provided with four, the diameter of the second through-hole 93 is greater than the diameter of first through hole 91, external screw thread work
Part 1 has been connected through a screw thread workpiece mounting plate 2, and the first gasket 3 and the second gasket 6 are bound edge high duty metal gasket, prevents
Shield ontology is made of high-intensitive, corrosion resistant steel alloy.
In use, the first gasket 3 to be mounted on to the inside of the annular groove 92 of lower cover 9, lower cover 9 is revolved with spanner
Tightly on outer whorl work piece 1, and the first gasket 3 is fitted closely with workpiece mounting plate 2, by 6 sets of the second gasket in upper outlet body 7
First boss 72 outside, and will and upper outlet body 7 is tightened on external screw thread workpiece 1, lubricating oil is filled out of plug cock hole 75,
Then it is sealed with plug cock screw 8, that is, completes installment work, external screw thread workpiece 1 has good protective effect.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of external thread petroleum machinery workpiece shield being easily installed, including shield body, which is characterized in that described anti-
Shield ontology includes upper outlet body (7) and lower cover (9), and the upper outlet body (7) includes end cap (74) and first boss (72), described
The center of end cap (74) is equipped with plug cock hole (75), and the inner wall of the plug cock hole (75) is equipped with screw thread, installation in plug cock hole (75)
Have plug cock screw (8), and plug cock hole (75) are connected through a screw thread with plug cock screw (8), it is convex that the side of end cap (74) is equipped with first
Platform (72), the first boss (72) are equipped with counterbore (71) far from the one end of end cap (74), set on the inner wall of the counterbore (71)
There is screw thread, counterbore (71) has been connected through a screw thread external screw thread workpiece (1), and first boss (72) is equipped with by the one end of proximal cover (74)
The side of symmetrical oil guiding hole (73), upper outlet body (7) is equipped with lower cover (9), and the both ends of the lower cover (9) are respectively equipped with first
Through-hole (91) and the second through-hole (93), and first through hole (91) is connected to the second through-hole (93), the first through hole (91) is located at
The inner wall of the one end of lower cover (9) far from upper outlet body (7), first through hole (91) is equipped with screw thread, and first through hole (91) passes through spiral shell
Line is connected with external screw thread workpiece (1), and second through-hole (93) is located at the one end of lower cover (9) close to upper outlet body (7), and first
Boss (72) is located at the inside of the second through-hole (93), is equipped with the second gasket (6) between upper outlet body (7) and lower cover (9), lower cover
Body (9) is equipped with annular groove (92) far from the one end of upper outlet body (7), and lower cover (9) is equipped with first far from the side of upper outlet body (7)
Gasket (3), and the first gasket (3) is circular ring structure, it is convex that the side of first gasket (3) is equipped with annular second
Platform, and second boss is located at the inside of annular groove (92), the outside of lower cover (9) is equipped with the first rib in the circumferential direction
(4) and along axial the second rib (5).
2. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
The outer profile for stating end cap (74) cross section of upper outlet body (7) is in regular hexagon, first boss (72) cross section of upper outlet body (7)
Outer profile is rounded.
3. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
Lower cover (9) are stated close to the cross section outer profile of the one end of upper outlet body (7) in regular hexagon, lower cover (9) is far from upper outlet body (7)
One end cross section outer profile it is rounded.
4. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
The first rib (4) is stated at least provided with two, the second rib (5) is at least provided with four.
5. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
The diameter for stating the second through-hole (93) is greater than the diameter of first through hole (91).
6. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
It states external screw thread workpiece (1) and has been connected through a screw thread workpiece mounting plate (2).
7. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
It states the first gasket (3) and the second gasket (6) is bound edge high duty metal gasket.
8. a kind of external thread petroleum machinery workpiece shield being easily installed according to claim 1, which is characterized in that institute
Shield body is stated to be made of high-intensitive, corrosion resistant steel alloy.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240529.5A CN109110285A (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
| CN201611064524.2A CN106742682B (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611064524.2A CN106742682B (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240529.5A Division CN109110285A (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106742682A CN106742682A (en) | 2017-05-31 |
| CN106742682B true CN106742682B (en) | 2019-01-18 |
Family
ID=58901972
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240529.5A Withdrawn CN109110285A (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
| CN201611064524.2A Expired - Fee Related CN106742682B (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240529.5A Withdrawn CN109110285A (en) | 2016-11-28 | 2016-11-28 | A kind of external thread petroleum machinery workpiece shield being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109110285A (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8721068D0 (en) * | 1987-09-08 | 1987-10-14 | Action Threaded Fasteners Ltd | Thread protector |
| DE4225743C2 (en) * | 1992-08-04 | 1995-02-23 | Trw Nelson Bolzenschweisstechn | Protective cap made of plastic |
| US20050045240A1 (en) * | 2003-08-28 | 2005-03-03 | Drilltec Patents & Technologies Company, Inc. | Methods for protecting a threaded portion of a tubular member |
| RU2012152830A (en) * | 2010-05-03 | 2014-06-20 | Дриллтек Пэтентс Энд Текнолоджис Корпорейшн | PROTECTIVE DEVICE FOR PROTECTION OF PIPE THREAD |
| CN102417070A (en) * | 2011-08-11 | 2012-04-18 | 成都科盛石油科技有限公司 | Protective cover for external thread petroleum machinery workpiece |
| CN105564810A (en) * | 2014-10-17 | 2016-05-11 | 中国长江电力股份有限公司 | Improved large bolt thread underwater protecting device |
| CN205525744U (en) * | 2016-03-31 | 2016-08-31 | 成都高峰石油机械有限公司 | Oil mechanical protection cover |
-
2016
- 2016-11-28 CN CN201811240529.5A patent/CN109110285A/en not_active Withdrawn
- 2016-11-28 CN CN201611064524.2A patent/CN106742682B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109110285A (en) | 2019-01-01 |
| CN106742682A (en) | 2017-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181022 Address after: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Applicant after: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. Address before: 215000 6 Zhujianglu Road 117, Suzhou high tech Zone, Jiangsu Applicant before: Mobao Limited by Share Ltd |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181203 Address after: 242400 Nanling County Economic Development Zone, Wuhu City, Anhui Province Applicant after: Wuhu Southwest Machinery Co., Ltd. Address before: 230031 B-1014, 10 floor, business office building, Wo Ye garden, Shushan District, Hefei, Anhui. Applicant before: HEFEI WISDOM LONGTUTENG INTELLECTUAL PROPERTY CO., LTD. |
|
| 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: 20190118 Termination date: 20201128 |