CN202825760U - Lock pin type wellhead combination tool - Google Patents
Lock pin type wellhead combination tool Download PDFInfo
- Publication number
- CN202825760U CN202825760U CN 201220478236 CN201220478236U CN202825760U CN 202825760 U CN202825760 U CN 202825760U CN 201220478236 CN201220478236 CN 201220478236 CN 201220478236 U CN201220478236 U CN 201220478236U CN 202825760 U CN202825760 U CN 202825760U
- Authority
- CN
- China
- Prior art keywords
- combination tool
- holding part
- lockpin
- type well
- stop collar
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model provides a lock pin type wellhead combination tool which comprises an operating handle, a limiting sleeve and a lock pin piece. The operating handle is provided with a holding part and a sleeve connection part, wherein one end of the sleeve connection part is provided with an opening, the other end of the sleeve connection part is connected with the holding part, and the outer side wall of the sleeve connection part is provided with a hollow containing part which is communicated with an inner cavity of the sleeve connection part. The limiting sleeve is provided with an open end and a closed end, wherein the open end is correspondingly connected and fixed on the peripheral wall of the containing part, a containing space is formed between the closed end and the containing part, and the closed end is provided with a central through hole along the axial direction. The lock pin piece comprises a head part and a rod part, wherein the rod part extends from one end of the head part, the head part can be movably embedded in the containing part, the other end of the head part extends into the inner cavity of the sleeve connection part in a protruding mode, the rod part penetrates through the central through hole in the closed end of the limiting sleeve, and a locating pull ring is arranged on the portion, outside the closed end, of the rod part in a penetrating mode. The lock pin type wellhead combination tool can be matched with an existing wellhead tool for use, and can provide high operation torque for the wellhead tool.
Description
Technical field
The utility model is a kind of force-multiplier tool in the technical field of oil production engineering, the lockpin-type well head combination tool of the multiple occasion such as especially a kind of maintenance of equipment that is applicable to daily production, corrective maintenance.
Background technology
In the ordinary maintenance maintenance in oil field, performance is simple, purposes is single for employed instrument (such as monkey wrench, slips spanner and pipe wrench etc.), the problem that has the moment deficiency, there is potential safety hazard during operation, as: during the installation and removal slips, the instrument that need to use has monkey wrench, slips spanner, pipe wrench etc., but owing to monkey wrench, slips wrench torque deficiency, cause pipe wrench to bite easily, sting the strip nut, be not easy to use, bring certain difficulty to loading and unloading.
Because the defective that above-mentioned known technology exists, the design people develops a kind of lockpin-type well head combination tool of the present utility model according to the Production design experience of being engaged in for many years this area and association area.
The utility model content
The purpose of this utility model is to provide a kind of lockpin-type well head combination tool, and its use that can match with existing rig tool is for instrument provides larger operation torque, to overcome the defective of prior art.
For this reason, the utility model proposes a kind of lockpin-type well head combination tool, it includes:
One operating grip, it is provided with a grip part and a socket part, and an end of described socket part is formed with an opening, and its other end is connected with described grip part, the lateral wall of described socket part is provided with the holding part of a hollow, the intracavity inter-connection of described holding part and described socket part;
One stop collar, it is formed with an openend and a blind end, and described openend correspondence is connected and fixed on the periphery wall of described holding part, and forms an accommodation space between its blind end and the described holding part, is provided with vertically a central through hole on the described blind end;
One locking pin member, a bar section that includes a head and extended by an end of described head, described head is mobile to be embedded in the described holding part, and its other end protrudes out in the inner chamber of described socket part, described bar section then wears the central through hole on the blind end of described stop collar, and is equipped with a location draw ring on the body of rod in the described blind end outside.
Aforesaid lockpin-type well head combination tool wherein, radially is formed with an embeded slot on the outer surface of described blind end, described location draw ring can correspondence be embedded in described embeded slot.
Aforesaid lockpin-type well head combination tool, wherein, be placed with an elastic component in the described accommodation space, described elastic component is set in the described bar section, the one end contacts with the end face of described head one end, and its other end then is connected on the inwall of blind end of described stop collar.
Aforesaid lockpin-type well head combination tool, wherein, the openend of described stop collar is connected on the periphery wall of described holding part by internal thread.
Aforesaid lockpin-type well head combination tool, wherein, the openend of described stop collar and the periphery wall of described holding part are connected to a fixed by wearing a securing member.
The lockpin-type well head combination tool that the utility model provides, simple in structure, easy to assembly, operation is reliable, stable performance by being used with existing instrument (such as monkey wrench, slips spanner and pipe wrench etc.), can provide sufficient moment, make actual operation more laborsaving, safer, reduced worker's labour intensity.In addition, because it is simple in structure, quality is light, is easy to carry, and can use in multiple occasions such as the maintenance of equipment of daily production, corrective maintenances, and larger range of application is arranged.
Description of drawings
Fig. 1 is composition structural representation of the present utility model;
Fig. 2 is the stereogram of operating grip in the utility model;
Fig. 3 is the stereogram of stop collar in the utility model;
Fig. 4 is use state reference map of the present utility model.
The main element label declaration:
1 operating grip, 11 grip parts
12 socket parts, 121 openings
13 holding parts, 2 stop collars
21 openends, 22 blind ends
221 central through holes, 222 embeded slots
3 locking pin members, 31 heads
32 bar sections, 33 location draw rings
4 elastic components, 5 instruments
51 locating slot A accommodation spaces
The specific embodiment
Understand for technical characterictic of the present utility model, purpose and effect being had more clearly, now contrast the description of drawings specific embodiment of the present utility model:
Fig. 1 is composition structural representation of the present utility model; Fig. 2 is the stereogram of operating grip in the utility model; Fig. 3 is the stereogram of stop collar in the utility model.
Referring to Fig. 1, Fig. 2, the lockpin-type well head combination tool that the utility model proposes, it includes an operating grip 1, a stop collar 2 and a locking pin member 3 (such as alignment pin).Wherein, described operating grip 1 is provided with a grip part 11 and a socket part 12, one end of described socket part 12 is formed with an opening 121, its other end is connected with described grip part 11, the lateral wall of described socket part 12 is provided with the holding part 13 of a hollow, the intracavity inter-connection of described holding part 13 and described socket part 12; Described stop collar 2 is formed with an openend 21 and a blind end 22, described openend 21 correspondences are connected and fixed on the periphery wall of described holding part 13, and form an accommodation space A between its blind end 22 and the described holding part 13, be provided with vertically a central through hole 221 on the described blind end 22; The bar section 32 that described locking pin member 3 includes a head 31 and extended by an end of described head 31, described head 31 mobile being embedded in the described holding part 13, and its other end protrudes out in the inner chamber of described socket part 12, described bar section 32 then wears the central through hole 221 on the blind end 22 of described stop collar 2, and on the body of rod in described blind end 22 outsides, be equipped with one the location draw ring 33, to carry out spacing to the displacement of head 21 in holding part 13, avoid head to fall into fully in the inner chamber of described socket part, impact is on-the-spot to be used, wherein, this grip part 12 can be a retractable bar type structure, to lengthen the entire length of operating grip.
Wherein, as shown in Figure 3, radially be formed with an embeded slot 222 on the outer surface of described blind end 22, described location draw ring 33 can correspondence be embedded in described embeded slot 222, so arrange, can make the location draw ring when work more firm clip on described blind end 22, can play locked instrument and prevent the purpose of loosening tool.
Further, be placed with an elastic component 4 among the described accommodation space A, described elastic component 4 is set in the described bar section 32, and the one end contacts with the end face of described head 31 1 ends, and its other end then is connected on the inwall of blind end of described stop collar 2.
In addition, the openend 21 of preferred described stop collar 2 is connected on the periphery wall of described holding part 13 by internal thread.Certainly, in actual use, concrete on-link mode (OLM) is not limited to this, such as, can hole at the sidewall of stop collar and holding part, the openend of described stop collar and the periphery wall of described holding part are connected to a fixed by wearing a securing member (such as trip bolt).
Please in the lump referring to Fig. 4, be use state reference map of the present utility model.In actual use, when the moment on the instrument 5 (such as monkey wrench, slips spanner etc.) is not enough and when needing to use boosting-rod, the locating slot 51 corresponding with the head 31 of locking pin member 3 offered in the appropriate location on the handle sidewall of instrument 5 then; By location draw ring 33 head 31 is retracted in the holding part 13, and will locate draw ring 33 90-degree rotations, make itself and embeded slot 222 be in orthogonal angle, being resisted against the outer surface of blind end 22, and elastic component 4 is in confined state at this moment; The handle of instrument 5 is put into the socket part 12 of operating grip 1, cross the position of holding part 13 when handle after, to locate again draw ring 33 90-degree rotations and unclamp, then it is under the elastic force effect of elastic component 4, reply and be embedded and be positioned in the embeded slot 222, and location draw ring head 31 is resisted against the lateral wall of the handle of instrument and locates draw ring under the effect of the elastic-restoring force of elastic component 4; When the locating slot 51 on the handle moved to the position at head 31 places, head 31 protruded out in the locating slot under the effect of elastic force, and instrument can't be rotated, reach fixed effect, thus, the instrument of can having finished is connected with of the present utility model, can carry out construction operation; Subsequently, the user is by holding the grip part 12 on the operating grip 1, and the instrument that namely can be provides larger moment, thereby finishes the loading and unloading task.
When needs separate instrument 5 with the utility model, location draw ring 33 and 90-degree rotation then outwards stretch, make it again be resisted against the outer surface of blind end 22, the locating slot 51 on the head 31 disengaging instruments 5 then, to remove the location to instrument 5, again instrument 5 is taken out from the socket part 12 of operating grip 1, can finish field-strip, this process operation is simple, and is easy to use.
Be pointed out that, in order to improve the utility model and the reliability of instrument when being connected, also the screw thread that is complementary can be set in the inner chamber of the handle outer surface of instrument and socket part, the instrument spiral of making enters in the socket part, when the locating slot on the instrument is corresponding with holding part, head can protrude out in the locating slot under the effect of elastic force, is connected with of the present utility model to finish instrument, strengthens the fastness when using; For above-mentioned locating slot, can shape at instrument in advance, and needn't make at the scene temporarily, in addition, the particular location of this locating slot on the handle of instrument can be decided according to actual conditions, when the moment of needs is larger, then make the position of locating slot the closer to the free end of handle, with the grip part of increase operating grip and the distance between the instrument point of application, provide larger moment.
In addition, the utility model is when concrete the use, yet can stop collar 2, locking pin member 3 be connected with operating grip 1, and be undertaken by following job order first: the handle of instrument is placed on the socket part 12 of operating grip 1, and offers locating slot by holding part 13 at handle; The head of locking pin member 3 is placed in the holding part 13, and protrude out in the locating slot, sheathed precompressed elastic component 4 in bar section 32 afterwards, bar section is worn the central through hole 221 on the blind end 22 of stop collar 2, and wear location draw ring 33 at the head of its body of rod, last, stop collar 2 is connected and fixed on the periphery wall of holding part 13 by its openend 21, thus, finish of the present utility model group establish and with being connected of instrument.
The above only is the schematic specific embodiment of the utility model, is not to limit scope of the present utility model.Any those skilled in the art, the equivalent variations of having done under the prerequisite that does not break away from design of the present utility model and principle and modification all should belong to the scope that the utility model is protected.
Claims (5)
1. a lockpin-type well head combination tool is characterized in that, described lockpin-type well head combination tool includes:
One operating grip, it is provided with a grip part and a socket part, and an end of described socket part is formed with an opening, and its other end is connected with described grip part, the lateral wall of described socket part is provided with the holding part of a hollow, the intracavity inter-connection of described holding part and described socket part;
One stop collar, it is formed with an openend and a blind end, and described openend correspondence is connected and fixed on the periphery wall of described holding part, and forms an accommodation space between its blind end and the described holding part, is provided with vertically a central through hole on the described blind end;
One locking pin member, a bar section that includes a head and extended by an end of described head, described head is mobile to be embedded in the described holding part, and its other end protrudes out in the inner chamber of described socket part, described bar section then wears the central through hole on the blind end of described stop collar, and is equipped with a location draw ring on the body of rod in the described blind end outside.
2. lockpin-type well head combination tool as claimed in claim 1 is characterized in that, radially is formed with an embeded slot on the outer surface of described blind end, and described location draw ring can correspondence be embedded in described embeded slot.
3. lockpin-type well head combination tool as claimed in claim 1 or 2, it is characterized in that, be placed with an elastic component in the described accommodation space, described elastic component is set in the described bar section, the one end contacts with the end face of described head one end, and its other end then is connected on the inwall of blind end of described stop collar.
4. lockpin-type well head combination tool as claimed in claim 1 is characterized in that the openend of described stop collar is connected on the periphery wall of described holding part by internal thread.
5. lockpin-type well head combination tool as claimed in claim 1 is characterized in that, the openend of described stop collar and the periphery wall of described holding part are connected to a fixed by wearing a securing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478236 CN202825760U (en) | 2012-09-18 | 2012-09-18 | Lock pin type wellhead combination tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478236 CN202825760U (en) | 2012-09-18 | 2012-09-18 | Lock pin type wellhead combination tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825760U true CN202825760U (en) | 2013-03-27 |
Family
ID=47937552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478236 Expired - Fee Related CN202825760U (en) | 2012-09-18 | 2012-09-18 | Lock pin type wellhead combination tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825760U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD992993S1 (en) | 2020-09-08 | 2023-07-25 | Ripen Pull, LLC | Lock pin puller |
| US11952857B2 (en) | 2020-11-03 | 2024-04-09 | Ripen Pull, LLC | Locking pin tool for use with a locking pin of a wellhead |
-
2012
- 2012-09-18 CN CN 201220478236 patent/CN202825760U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD992993S1 (en) | 2020-09-08 | 2023-07-25 | Ripen Pull, LLC | Lock pin puller |
| US11952857B2 (en) | 2020-11-03 | 2024-04-09 | Ripen Pull, LLC | Locking pin tool for use with a locking pin of a wellhead |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130327 Termination date: 20210918 |