CN203685089U - Locking ring disassembly tool - Google Patents
Locking ring disassembly tool Download PDFInfo
- Publication number
- CN203685089U CN203685089U CN201320879206.7U CN201320879206U CN203685089U CN 203685089 U CN203685089 U CN 203685089U CN 201320879206 U CN201320879206 U CN 201320879206U CN 203685089 U CN203685089 U CN 203685089U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- retaining ring
- crossbeam
- locking ring
- connection
- 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 - Lifetime
Links
- 230000013011 mating Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model discloses a locking ring disassembly tool. The locking ring disassembly tool comprises connection rods, a crossbeam and a slide rod which are connected in sequence; the connection rods comprise a first connection rod and a second connection rod; a first connection hole and a second connection hole are symmetrically formed in two ends of the crossbeam; the first connection rod and the second connection rod are symmetrically arranged and can rotate in the first connection hole and the second connection hole; the ends, away from the crossbeam, of the first and second connection rods are provided with external threads for the connection of a threaded hole of the locking ring; the slide rod is used for exerting a pull force for disassembling the locking ring. The locking ring disassembly tool can be used as a locking ring mating tool, the convenient and fast locking ring disassembly operation can be realized by using applying the locking ring disassembly tool and the safety and reliability of the disassembly operation can be ensured.
Description
Technical field
The utility model relates to retaining ring kit, especially a kind of retaining ring demounting tool.
Background technology
At present, oil drilling necessary instrument has more connecting portion to be applied to retaining ring, in concrete application, and also some difference between the structure of retaining ring; Wherein, having part retaining ring external diameter is that straight flange, internal diameter are the rise ring of taper surface with opening, and this ring be used in conjunction with also have one be: external diameter taper surface is greater than the plug that rises of retaining ring internal diameter under free state by dimension scale, another part be lock catch.Locking catch is to block bolt and skeleton to tighten retaining ring is stuck in the gap between rise plug and drill collar, and pinning skeleton is motionless.Now retaining ring is completely compressed and is stuck by bolt force with the plug that rises.In the time of dismounting, be difficult to split out retaining ring, this position also, in drill collar the inside, only has design specialized instrument to dismantle this retaining ring.
In prior art, a not special demounting tool; Generally adopt the non-special tool such as aluminium bar or screwdriver to knock vibrations for the method for dismounting of above-mentioned retaining ring, knock the loosening rear retaining ring of taking out; This method for dismounting of prior art is required great effort but also is dangerous very much, easily causes the damage of part and has reduced operating efficiency.
Utility model content
The technical problem that the utility model solves is to provide a kind of retaining ring demounting tool, can realize and dismantle easily and efficiently retaining ring operation, can guarantee that disassembling section is safe and reliable, can effectively overcome in prior art and knock with aluminium bar and screwdriver the potential safety hazard that disassembling section brings, can effectively guarantee the force balance of retaining ring in unloading process, can effectively guarantee that retaining ring is not damaged, and can effectively increase work efficiency.
For solving the problems of the technologies described above, the utility model provides a kind of retaining ring demounting tool, it is characterized in that, comprises connected successively connecting rod, crossbeam and slide bar; Described connecting rod comprises first connecting rod, second connecting rod, the two ends of described crossbeam are symmetrically arranged with the first connecting hole, the second connecting hole, described first connecting rod, second connecting rod are symmetricly set in described the first connecting hole, the second connecting hole, and can in described the first connecting hole, the second connecting hole, rotate; Described first connecting rod and second connecting rod are provided with external screw thread away from one end of described crossbeam;
Wherein, described external screw thread is for the connection of retaining ring screwed hole, and described slide bar is for applying the pulling force of dismounting retaining ring.
Preferably, above-mentioned retaining ring demounting tool also can have following features, and the side that described first connecting rod is connected with described crossbeam is provided with step surface, and opposite side is provided with snap ring; Described step surface is used with the mating reaction of described snap ring described first connecting rod is fixed on described crossbeam.
Preferably, above-mentioned retaining ring demounting tool also can have following features, described slide bar is provided with backstop step away from the end of described crossbeam, and described crossbeam outside is also arranged with slide block, and described slide block can be free to slide on the slide bar between described backstop step and described crossbeam.
Preferably, above-mentioned retaining ring demounting tool also can have following features, and described slide bar is threaded with described crossbeam.
The utility model technique scheme has following beneficial effect:
The utility model is by connected successively connecting rod, crossbeam and slide bar; Connecting rod comprises first connecting rod, second connecting rod, and the two ends of crossbeam are symmetrically arranged with the first connecting hole, the second connecting hole, and first connecting rod, second connecting rod are symmetricly set in the first connecting hole, the second connecting hole, and can be in the first connecting hole, the second connecting hole rotation; First connecting rod and second connecting rod are provided with external screw thread away from one end of crossbeam; Can realize and dismantle easily and efficiently retaining ring operation, can guarantee that disassembling section is safe and reliable, can effectively overcome in prior art and knock with aluminium bar and screwdriver the potential safety hazard that disassembling section brings, can effectively guarantee the force balance of retaining ring in unloading process, can effectively guarantee that retaining ring is not damaged, and can effectively increase work efficiency.
Other features and advantages of the utility model will be set forth in the following description, and, partly from manual, become apparent, or understand by implementing the utility model.The purpose of this utility model and other advantages can be realized and be obtained by specifically noted structure in manual, claims and accompanying drawing.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to technical solutions of the utility model, and forms a part for manual, is used from explanation the technical solution of the utility model with the application's embodiment mono-, does not form the restriction to technical solutions of the utility model.
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, hereinafter in connection with accompanying drawing, embodiment of the present utility model is elaborated.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can be combined mutually.
The utility model provides a kind of retaining ring demounting tool, as shown in Figure 1, can comprise connected successively connecting rod, crossbeam 4 and slide bar 8; Connecting rod comprises first connecting rod 2, second connecting rod 10, the two ends of crossbeam 4 are symmetrically arranged with the first connecting hole, the second connecting hole, first connecting rod 2, second connecting rod 10 are symmetricly set in the first connecting hole, the second connecting hole, and can in the first connecting hole, the second connecting hole, rotate; First connecting rod 2 is provided with external screw thread 1 with second connecting rod 10 away from one end of crossbeam 4; Wherein, external screw thread 1 is for the connection of retaining ring screwed hole, and slide bar 8 is for applying the pulling force of dismounting retaining ring.By above-mentioned symmetrically arranged first connecting rod 2, second connecting rod 10, can effectively guarantee the retaining ring stress balance in disassembling section.
Preferably, in order to improve the convenience of connective stability of the present utility model and the operation of rotation connecting rod; The side that first connecting rod 2 is connected with crossbeam 4 can be provided with step surface 5, and opposite side can be provided with snap ring 3; Step surface 5 use are fixed on first connecting rod 2 on crossbeam 4 with the mating reaction of snap ring 3.
Preferably, in order to improve disassembling section agility of the present utility model, slide bar 8 can be provided with backstop step 9 away from the end of crossbeam 4, and crossbeam 4 outsides can also be arranged with slide block 7, and slide block 7 can be free to slide on the slide bar 8 between backstop step 9 and crossbeam end face 6.Preferably, slide bar 8 is threaded with crossbeam 4.Can realize fast the disassembling section of retaining ring by above-mentioned slide block 7.
In the utility model concrete operations, can realize as follows the disassembling section of retaining ring: first the retaining ring catch of drill collar the inside is removed, two connecting rods of demounting tool are aimed to two symmetrical screw holes on retaining ring end face, two connecting rods are screwed in respectively to screw the inside, point-blank, now sliding slider 7 clashes into slide bar 8 and retaining ring can be pulled out for screw and central point.Wherein, with two connecting rods be for stress balance, make the parallel pull-out of retaining ring.
The technique scheme that the utility model provides can effectively overcome in prior art knocks with aluminium bar and screwdriver the potential safety hazard that disassembling section brings, can effectively guarantee the force balance of retaining ring in unloading process, can effectively guarantee that retaining ring is not damaged, and can effectively increase work efficiency; Meanwhile, said structure composition rationally, easy to spread and implement.
Although it is apparent to those skilled in the art that the disclosed embodiment of the utility model as above, the embodiment that only adopts for ease of understanding the utility model of content, not in order to limit the utility model.Those of skill in the art under any the utility model; do not departing under the prerequisite of the disclosed spirit and scope of the utility model; can in the form of implementing and details, carry out any modification and variation; but scope of patent protection of the present utility model, still must be as the criterion with the scope that appending claims was defined.
Claims (4)
1. a retaining ring demounting tool, is characterized in that, comprises connected successively connecting rod, crossbeam and slide bar; Described connecting rod comprises first connecting rod, second connecting rod, the two ends of described crossbeam are symmetrically arranged with the first connecting hole, the second connecting hole, described first connecting rod, second connecting rod are symmetricly set in described the first connecting hole, the second connecting hole, and can in described the first connecting hole, the second connecting hole, rotate; Described first connecting rod and second connecting rod are provided with external screw thread away from one end of described crossbeam;
Wherein, described external screw thread is for the connection of retaining ring screwed hole, and described slide bar is for applying the pulling force of dismounting retaining ring.
2. retaining ring demounting tool according to claim 1, is characterized in that, the side that described first connecting rod is connected with described crossbeam is provided with step surface, and opposite side is provided with snap ring; Described step surface is used with the mating reaction of described snap ring described first connecting rod is fixed on described crossbeam.
3. retaining ring demounting tool according to claim 1 and 2, it is characterized in that, described slide bar is provided with backstop step away from the end of described crossbeam, and described crossbeam outside is also arranged with slide block, and described slide block can be free to slide on the slide bar between described backstop step and described crossbeam.
4. retaining ring demounting tool according to claim 3, is characterized in that, described slide bar is threaded with described crossbeam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879206.7U CN203685089U (en) | 2013-12-27 | 2013-12-27 | Locking ring disassembly tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320879206.7U CN203685089U (en) | 2013-12-27 | 2013-12-27 | Locking ring disassembly tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203685089U true CN203685089U (en) | 2014-07-02 |
Family
ID=51007008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320879206.7U Expired - Lifetime CN203685089U (en) | 2013-12-27 | 2013-12-27 | Locking ring disassembly tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203685089U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003549A (en) * | 2015-06-18 | 2015-10-28 | 中国北方车辆研究所 | Compact locking and looseness-preventing device and dismantling tool thereof |
| CN108188974A (en) * | 2018-01-16 | 2018-06-22 | 中国海洋石油集团有限公司 | A kind of extracting tool |
| CN108838942A (en) * | 2018-08-22 | 2018-11-20 | 汽-大众汽车有限公司 | Eyeglass extracting tool |
-
2013
- 2013-12-27 CN CN201320879206.7U patent/CN203685089U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003549A (en) * | 2015-06-18 | 2015-10-28 | 中国北方车辆研究所 | Compact locking and looseness-preventing device and dismantling tool thereof |
| CN108188974A (en) * | 2018-01-16 | 2018-06-22 | 中国海洋石油集团有限公司 | A kind of extracting tool |
| CN108188974B (en) * | 2018-01-16 | 2023-10-20 | 中国海洋石油集团有限公司 | Dismounting tool |
| CN108838942A (en) * | 2018-08-22 | 2018-11-20 | 汽-大众汽车有限公司 | Eyeglass extracting tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140702 |