CN106742682A - A kind of external thread petroleum machinery workpiece protective cover being easily installed - Google Patents
A kind of external thread petroleum machinery workpiece protective cover being easily installed Download PDFInfo
- Publication number
- CN106742682A CN106742682A CN201611064524.2A CN201611064524A CN106742682A CN 106742682 A CN106742682 A CN 106742682A CN 201611064524 A CN201611064524 A CN 201611064524A CN 106742682 A CN106742682 A CN 106742682A
- Authority
- CN
- China
- Prior art keywords
- hole
- upper outlet
- outlet body
- lower cover
- 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.)
- Granted
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
Abstract
The invention discloses a kind of external thread petroleum machinery workpiece protective cover 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 provided with plug cock hole, the inwall in plug cock hole is provided 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 provided with first boss, first boss is provided with counterbore away from one end of end cap, the inwall of counterbore is provided with screw thread, counterbore has been connected through a screw thread external screw thread workpiece, first boss is provided with symmetrical oil guiding hole near one end side of end cap, upper outlet body is provided with lower cover near the side of first boss, the two ends of lower cover point are sequentially provided with first through hole and the second through hole, and first through hole is connected with the second through hole.Externally whorl work piece of the invention has good protective effect and with the function of loosening 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 workpiece being easily installed
Protective cover.
Background technology
In the middle of the parts of petroleum machinery, particularly in subsurface tool, most of workpiece is cylindrical on the whole,
For example 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., above workpiece are made up using forging blank of machining, its shaping
The two ends of workpiece or wherein one end have internal thread or external screw thread.
Wherein, externally threaded workpiece, for the overall dimensions of workpiece, the external screw thread at its two ends are carried for these
Thickness, externally threaded width it is smaller, therefore, in maintenance after Workpiece shaping and transportation, be required to workpiece
External screw thread is carefully protected, and is damaged with the external screw thread for preventing the collision belt because of workpiece from coming, once the thread damage of workpiece, it will cause
Sealing property reduction, or even workpiece can not be used；And our common protective cases be usually one with female sleeve,
Easily produced because of vibrations when using and come off, cause very bad result, security incident is even triggered sometimes.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of outer spiral shell being easily installed for proposing
Line petroleum machinery workpiece protective cover.
To achieve these goals, present invention employs following technical scheme：
A kind of external thread petroleum machinery workpiece protective cover being easily installed, including shield body, it is characterised 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 provided with
Plug cock hole, the inwall in the plug cock hole is provided with screw thread, and plug cock screw is provided with plug cock hole, and plug cock hole leads to plug cock screw
Cross and (be threadedly coupled, the side of end cap is provided with first boss, and the first boss is provided with counterbore away from one end of end cap, described heavy
The inwall in hole is provided with screw thread, and counterbore has been connected through a screw thread external screw thread workpiece, and first boss is provided with right near one end of end cap
The oil guiding hole of title, the side of upper outlet body is provided with lower cover, and the two ends point of the lower cover are sequentially provided with first through hole and second and lead to
Hole, and first through hole connects with the second through hole, the first through hole is located at the one end of lower cover away from upper outlet body, first through hole
Inwall is provided 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 near upper
One end of cover body, and first boss is located at the inside of the second through hole, and the second sealing gasket, lower cover are provided between upper outlet body and lower cover
Body is provided with annular groove away from one end of upper outlet body, and lower cover is provided with the first sealing gasket away from the side of upper outlet body, and first close
Packing is circular ring structure, and the side of first sealing gasket is provided with the second boss of annular, and second boss is located at annular groove
Inside, the first rib and the second rib vertically along the circumferential direction is provided with the outside of lower cover.
Preferably, the outline 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 outline in face is rounded.
Preferably, the lower cover near one end of upper outlet body cross section outline be in regular hexagon, lower cover away from
The cross section outline of one end of upper outlet body is rounded.
Preferably, at least provided with two, the second rib is at least provided with four for first rib.
Preferably, the diameter with diameter greater than first through hole of second through hole.
Preferably, the external screw thread workpiece has been connected through a screw thread workpiece mounting plate.
Preferably, first sealing gasket and the second sealing gasket are bound edge high duty metal pad.
Preferably, the shield body is made of high intensity, corrosion resistant steel alloy.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, by setting the first sealing gasket, the second sealing gasket, upper outlet body and lower cover, can be very good will be outer
Whorl work piece is sealed up, with good protective effect；Using split type upper outlet body and lower cover simultaneously with external screw thread workpiece
Connection, so as to have a case that to prevent the shield body when there is vibrations from fluffing or coming off well；By setting plug cock hole
With plug cock screw, lubricating oil can be filled in the inside of shield body, effectively avoid the occurrence of the situation got rusty or corrode；
By setting the first rib and the second rib, the intensity of shield body can be strengthened, resist extraneous destruction, meanwhile, install
It is very convenient.
Brief description of the drawings
Fig. 1 is a kind of structure sectional view of external thread petroleum machinery workpiece protective cover being easily installed proposed by the present invention；
Fig. 2 is a kind of constructional appearance figure of external thread petroleum machinery workpiece protective cover being easily installed proposed by the present invention；
Fig. 3 is a kind of section view of the upper outlet body of external thread petroleum machinery workpiece protective cover being easily installed proposed by the present invention
Figure；
Fig. 4 is a kind of section view of the lower cover of external thread petroleum machinery workpiece protective cover being easily installed proposed by the present invention
Figure.
In figure：1 external screw thread workpiece, 2 workpiece mounting plates, 3 first sealing gaskets, 4 first ribs, 5 second ribs, 6
Second sealing 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
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-4, a kind of external thread petroleum machinery workpiece protective cover being easily installed, including shield body, it is special
Levy and be, shield body includes upper outlet body 7 and lower cover 9, upper outlet body 7 includes end cap 74 and first boss 72, end cap 74
Center is provided with plug cock hole 75, and the inwall in plug cock hole 75 is provided with screw thread, plug cock hole 75 and is provided with plug cock screw 8, and plug cock hole
75 are connected through a screw thread with plug cock screw 8, and the side of end cap 74 is provided with first boss 72, first boss 72 away from end cap 74 one
End is provided with counterbore 71, and the inwall of counterbore 71 is provided with screw thread, and counterbore 71 has been connected through a screw thread external screw thread workpiece 1, first boss
72 are provided with symmetrical oil guiding hole 73 near one end of end cap 74, and the side of upper outlet body 7 is provided with lower cover 9, the two ends point of lower cover 9
The through hole 93 of first through hole 91 and second is sequentially provided with, and first through hole 91 is connected with the second through hole 93, first through hole 91 is located at down
Away from one end of upper outlet body 7, the inwall of first through hole 91 is provided with screw thread to cover body 9, and first through hole 91 has been connected through a screw thread outer
Whorl work piece 1, the second through hole 93 is located at lower cover 9 near one end of upper outlet body 7, and first boss 72 is located at the second through hole 93
Inside, is provided with the second sealing gasket 6 between upper outlet body 7 and lower cover 9, lower cover 9 is provided with annular groove away from one end of upper outlet body 7
92, lower cover 9 is provided with the first sealing gasket 3 away from the side of upper outlet body 7, and the first sealing gasket 3 is circular ring structure, the first sealing gasket
3 side is provided 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 provided with edge
First rib 4 of circumferencial direction and the second rib 5 vertically, the outline of the cross section of end cap 74 of upper outlet body 7 is in positive six side
Shape, the outline of the cross section of first boss 72 of upper outlet body 7 is rounded, and lower cover 9 is outside the cross section of one end of upper outlet body 7
Profile is in regular hexagon, and lower cover 9 is rounded away from the cross section outline of one end of upper outlet body 7, the first rib 4 at least provided with
Two, the second rib 73 is at least provided with four, the diameter with diameter greater than first through hole 91 of the second through hole 93, external screw thread workpiece 1
Workpiece mounting plate 2 is connected through a screw thread, the first sealing gasket 3 and the second sealing gasket 6 are bound edge high duty metal pad, protective cover
Body is made of high intensity, corrosion resistant steel alloy.
When using, the first sealing gasket 3 is arranged on the inside of the annular groove 92 of lower cover 9, is revolved lower cover 9 with spanner
Tightly on outer whorl work piece 1, and the first sealing gasket 3 is brought into close contact with workpiece mounting plate 2, and the second sealing gasket 6 is enclosed within into upper outlet body 7
First boss 72 outside, and will and upper outlet body 7 be tightened on external screw thread workpiece 1, fill lubricating oil in the plug cock hole 75,
Then sealed with plug cock screw 8, that is, complete installment work, external screw thread workpiece 1 has good protective effect.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of external thread petroleum machinery workpiece protective cover being easily installed, including shield body, it is characterised in that described anti-
Shield body 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 provided with plug cock hole (75), and the inwall of the plug cock hole (75) is provided with screw thread, plug cock hole (75) to be installed
There is a plug cock screw (8), and plug cock hole (75) and plug cock screw (8) are by (being threadedly coupled, it is convex that the side of end cap (74) is provided with first
Platform (72), the first boss (72) is provided with counterbore (71) away from one end of end cap (74), is set on the inwall 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 provided near one end of end cap (74)
Symmetrical oil guiding hole (73), the side of upper outlet body (7) is provided with lower cover (9), and the two ends point of the lower cover (9) are sequentially provided with the
One through hole (91) and the second through hole (93), and first through hole (91) connects with the second through hole (93), first through hole (91) position
In lower cover (9) away from upper outlet body (7) one end, the inwall of first through hole (91) is provided with screw thread, and first through hole (91) passes through
Be threaded with external screw thread workpiece (1), second through hole (93) positioned at lower cover (9) near one end of upper outlet body (7), and the
One boss (72) is provided with the second sealing gasket (6) between the inside of the second through hole (93), upper outlet body (7) and lower cover (9), under
Cover body (9) is provided with annular groove (92) away from one end of upper outlet body (7), and lower cover (9) is provided with away from the side of upper outlet body (7)
One sealing gasket (3), and the first sealing gasket (3) is circular ring structure, it is second convex that the side of first sealing gasket (3) is provided with annular
Platform, and second boss is located at the inside of annular groove (92), and the first rib along the circumferential direction is provided with the outside of lower cover (9)
(4) the second rib (5) and vertically.
2. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
The outline of end cap (74) cross section of upper outlet body (7) is stated in regular hexagon, first boss (72) cross section of upper outlet body (7)
Outline is rounded.
3. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
Lower cover (9) is stated near the cross section outline of one end of upper outlet body (7) in regular hexagon, lower cover (9) is away from upper outlet body (7)
One end cross section outline it is rounded.
4. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
The first rib (4) is stated at least provided with two, the second rib (73) is at least provided with four.
5. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
State the diameter with diameter greater than first through hole (91) of the second through hole (93).
6. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
State external screw thread workpiece (1) and be connected through a screw thread workpiece mounting plate (2).
7. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
It is bound edge high duty metal pad to state the first sealing gasket (3) and the second sealing gasket (6).
8. a kind of external thread petroleum machinery workpiece protective cover being easily installed according to claim 1, it is characterised in that institute
Shield body is stated to be made of high intensity, corrosion resistant steel alloy.
Priority Applications (2)
| 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 |
| CN201811240529.5A CN109110285A (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 true CN106742682A (en) | 2017-05-31 |
| CN106742682B 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) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2209573A (en) * | 1987-09-08 | 1989-05-17 | Action Plastic Engineering Lim | Thread protector |
| DE4225743A1 (en) * | 1992-08-04 | 1994-02-10 | Trw Nelson Bolzenschweisstechn | Protective plastics cap for threaded bolts used in arc welding - has insert screwing into opening of cap to allow removal and reuse of cap |
| US20050045240A1 (en) * | 2003-08-28 | 2005-03-03 | Drilltec Patents & Technologies Company, Inc. | Methods for protecting a threaded portion of a tubular member |
| 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 |
| CN102985746A (en) * | 2010-05-03 | 2013-03-20 | 钻科专利及科技公司 | Pipe thread protector |
| 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2209573A (en) * | 1987-09-08 | 1989-05-17 | Action Plastic Engineering Lim | Thread protector |
| DE4225743A1 (en) * | 1992-08-04 | 1994-02-10 | Trw Nelson Bolzenschweisstechn | Protective plastics cap for threaded bolts used in arc welding - has insert screwing into opening of cap to allow removal and reuse of cap |
| US20050045240A1 (en) * | 2003-08-28 | 2005-03-03 | Drilltec Patents & Technologies Company, Inc. | Methods for protecting a threaded portion of a tubular member |
| CN102985746A (en) * | 2010-05-03 | 2013-03-20 | 钻科专利及科技公司 | Pipe thread protector |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106742682B (en) | 2019-01-18 |
| CN109110285A (en) | 2019-01-01 |
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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 |
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| 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. |
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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: 20190118 Termination date: 20201128 |