CN204716226U - Expansion ring fixing device of measurement while drilling instrument - Google Patents
Expansion ring fixing device of measurement while drilling instrument Download PDFInfo
- Publication number
- CN204716226U CN204716226U CN201520414267.5U CN201520414267U CN204716226U CN 204716226 U CN204716226 U CN 204716226U CN 201520414267 U CN201520414267 U CN 201520414267U CN 204716226 U CN204716226 U CN 204716226U
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- Prior art keywords
- ring
- support
- compression cylinder
- tensioner ring
- resistance
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- 238000005553 drilling Methods 0.000 title abstract description 7
- 238000005259 measurement Methods 0.000 title abstract description 3
- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000007906 compression Methods 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a measurement while drilling appearance expander fixing device, including compression cylinder, support, expander and clamping ring, the sleeve of compression cylinder for being equipped with the hole, the support setting is in compression cylinder hole, and the expander suit is on the clamping ring, clamping ring and support fixed connection, and the support passes through the expander and fixes in compression cylinder with compression cylinder inner wall tight fit. The utility model discloses can make the internally mounted of measuring apparatu more firm, ensure instrument safety, reliable and stable work in the pit.
Description
Technical field
The utility model relates to and is fixedly connected with technical field, specifically a kind of for the steering tool tensioner ring fastening devices in oil drilling exploration process.
Background technology
The steering tool applying working condition of oil drilling exploration is severe, is mainly derived from the impact of temperature in drilling process and vibrations.In order to avoid this impact, China Patent Publication No. 204186309U discloses a kind of measurement while-drilling instrument erection device, and publication date is 2015-03-04, and it comprises mandrel, upper sliding sleeve, low sleeve, top connection, lower contact and pulley; There is axially through through hole the inside of mandrel, the middle part outer wall of mandrel is integrally fixed with the installation base of annular, mandrel above and below installation base is respectively installed with upper sliding sleeve and low sleeve, on the top of mandrel, top connection is installed, the external wall of upper portion of mandrel is provided with cannelure, in correspondence cannelure top connection on be installed with jackscrew, the inner of upper jackscrew is positioned at cannelure, in the bottom of mandrel, lower contact is installed, the bottom outer wall of mandrel is provided with lower cannelure.
But the general measure instrument inside that above-mentioned prior art cannot solve drilling prospection use is installed insecure, easily causes the problem that instrument breaks down because of vibrations and damages in operation process.Thus need a kind of connected mode reliable, installation and maintenance are simple and easy, to improve steering tool manufacture and result of use.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art existence, provides a kind of steering tool tensioner ring fastening devices.It is more firm that the utility model can make the inside of measuring instrument install, and guarantees that instrument is at downhole safety, reliable and steady operation.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of steering tool tensioner ring fastening devices, it is characterized in that: comprise resistance to compression cylinder, support, tensioner ring and trim ring, described resistance to compression cylinder is for being provided with the sleeve of endoporus, Bracket setting is in resistance to compression cylinder endoporus, tensioner ring is sleeved on trim ring, trim ring is fixedly connected with support, and support is tightly fixed in resistance to compression cylinder by tensioner ring and resistance to compression cylinder inwall.
Described tensioner ring is elastic ring, and tensioner ring external cylindrical surface is provided with otch, and inner surface is provided with two conical surfaces, and a conical surface coordinates with trim ring, another conical surface and support assorted.
Described support and resistance to compression cylinder inwall friction tight one end end face are provided with screwed hole, and on trim ring, corresponding screwed hole is provided with through hole, and trim ring is fixedly connected with by screw by screwed hole, through hole with support.
Described screwed hole is six, is evenly distributed on bracket end face.
Described support is provided with the friction tight one end of resistance to compression cylinder inwall the conical surface coordinated with tensioner ring, and the conical surface on support is corresponding with the conical surface on tensioner ring to be arranged.
The side of described trim ring is provided with the taper seat coordinated with tensioner ring, and the taper seat of trim ring is corresponding with another conical surface on tensioner ring to be arranged.
Employing the utility model has the advantage of:
1, the utility model compared with prior art has structure simply, easy to use, makes the inside installation of measuring instrument more firm, and guarantee that instrument is at downhole safety, reliable and steady operation, structure is simple, installation, use and later maintenance convenient disassembly.
2, the utility model inside that is measuring instrument is installed and is provided a kind of and safe, reliable with stable be fixedly connected with mode, and structure is simple, installs, safeguards, dismounting, easy to use, and be especially applicable to underground work, security performance is good, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model supporting structure schematic diagram;
Fig. 3 is the utility model trim ring cross-sectional view;
Fig. 4 is the main TV structure schematic diagram of the utility model trim ring;
Fig. 5 is the main TV structure schematic diagram of the utility model tensioner ring;
Fig. 6 is the utility model tensioner ring cross-sectional view.
Be labeled as in figure: 1, resistance to compression cylinder, 2, support, 3, tensioner ring, 4, trim ring, 5, screw, 6, resistance to compression cylinder inwall, 7, otch, 8, through hole, 9, screwed hole, 10, first conical surface, 11, second conical surface, 12, endoporus.
Detailed description of the invention
Embodiment 1
A kind of steering tool tensioner ring fastening devices, comprise resistance to compression cylinder 1, support 2, tensioner ring 3 and trim ring 4, described resistance to compression cylinder 1 is for being provided with the sleeve of endoporus 12, support 2 is arranged in the endoporus 12 of resistance to compression cylinder 1, tensioner ring 3 is sleeved on trim ring 4, trim ring 4 is fixedly connected with support 2, and support 2 is tightly fixed in resistance to compression cylinder 1 by tensioner ring 3 and resistance to compression cylinder 1 inwall.
Described tensioner ring 3 is elastic ring, and tensioner ring 3 external cylindrical surface is provided with otch 7, and inner surface is provided with two conical surfaces, and a conical surface coordinates with trim ring 4, and another conical surface coordinates with support 2.
Described support 2 is provided with screwed hole 9 with resistance to compression cylinder 1 inwall friction tight one end end face, and on trim ring 4, corresponding screwed hole 9 is provided with through hole 8, and trim ring 4 is fixedly connected with by screw 5 by screwed hole 9, through hole 8 with support 2.
Described screwed hole 9 is six, is evenly distributed on support 2 end face.
Described support 2 is provided with the friction tight one end of resistance to compression cylinder 1 inwall the conical surface coordinated with tensioner ring 3, and the conical surface on support 2 is corresponding with the conical surface on tensioner ring 3 to be arranged.
The side of described trim ring 4 is provided with the taper seat coordinated with tensioner ring 3, and the taper seat of trim ring 4 is corresponding with another conical surface on tensioner ring 3 to be arranged.
Embodiment 2
A kind of steering tool tensioner ring fastening devices, be made up of resistance to compression cylinder 1, support 2, tensioner ring 3, trim ring 4 and screw 5, described resistance to compression cylinder 1 is for being provided with the sleeve of endoporus 12; Described tensioner ring 3 is provided with otch 7 for external cylindrical surface, and inner surface is provided with the elastic ring of first conical surface 10, second conical surface 11; Described support 2 one end is provided with the conical surface and screwed hole 9, is contacted, be fixed in resistance to compression cylinder 1 by tensioner ring 3 with resistance to compression cylinder inwall 6 squeezed tight; Described its end face of trim ring 4 is provided with through hole 8, and side is taper seat; Described tensioner ring 3 is sleeved on trim ring 4; Described trim ring 4 is connected by screw 5 with support 2.
Described its end face of trim ring 4 is provided with six equally distributed through holes 8, and side is taper seat.Described support 2 is provided with six equally distributed screwed holes 9 for an one end face, and the side of this end face side is provided with the conical surface.
Embodiment 3
Accompanying drawings 1 the utility model is made up of resistance to compression cylinder 1, support 2, tensioner ring 3, trim ring 4 and screw 5, and described resistance to compression cylinder 1 is for being provided with the sleeve of endoporus 12; Described tensioner ring 3 is provided with otch 7 for external cylindrical surface, and inner surface is provided with the elastic ring of first conical surface 10, second conical surface 11; Described support 2 is provided with the conical surface and screwed hole 9 for one end, is contacted, be fixed in resistance to compression cylinder 1 by tensioner ring 3 with resistance to compression cylinder inwall 6 squeezed tight; Described its end face of trim ring 4 is provided with through hole 8, and side is taper seat; Described tensioner ring 3 is sleeved on trim ring 4; Described trim ring 4 is connected by screw 5 with support 2.By tightening screw 5, trim ring 4 moves along second conical surface 11 of tensioner ring, and screw 5 is tighter, and tensioner ring 3 is out of shape larger, and the static pressure that tensioner ring 3 external surface produces between contacting with resistance to compression cylinder inwall 6 is larger, thus stiction is larger, and fixing between them is also more firm.
Described in accompanying drawings 2, support 2 is provided with six equally distributed screwed holes 9 for an one end face, and the side of this end face side is provided with the conical surface.
Its end face of trim ring 4 described in accompanying drawings 3,4 is provided with six equally distributed through holes 8, and side is taper seat.
With reference to tensioner ring 3 described in accompanying drawing 5,6 for external cylindrical surface is provided with otch 7, inner surface is provided with first conical surface 10, second conical surface 11, the elastic ring be made up of elastomeric material.
More than just be further described the utility model, and be not used to limit this patent, all be the utility model equivalence enforcement, within the right that all should be contained in this patent.
Claims (6)
1. a steering tool tensioner ring fastening devices, it is characterized in that: comprise resistance to compression cylinder (1), support (2), tensioner ring (3) and trim ring (4), described resistance to compression cylinder (1) is for being provided with the sleeve of endoporus (12), support (2) is arranged in resistance to compression cylinder endoporus (12), tensioner ring (3) is sleeved on trim ring (4), trim ring (4) is fixedly connected with support (2), and support (2) is tightly fixed in resistance to compression cylinder (1) by tensioner ring (3) and resistance to compression cylinder inwall (6).
2. steering tool tensioner ring fastening devices according to claim 1, it is characterized in that: described tensioner ring (3) is elastic ring, tensioner ring (3) external cylindrical surface is provided with otch (7), and inner surface is provided with two conical surfaces, a conical surface coordinates with trim ring (4), and another conical surface coordinates with support (2).
3. steering tool tensioner ring fastening devices according to claim 2, it is characterized in that: described support (2) and resistance to compression cylinder inwall (6) friction tight one end end face are provided with screwed hole (9), the upper corresponding screwed hole (9) of trim ring (4) is provided with through hole (8), and trim ring (4) is fixedly connected with by screw (5) by screwed hole (9), through hole (8) with support (2).
4. steering tool tensioner ring fastening devices according to claim 3, is characterized in that: described screwed hole (9) is six, is evenly distributed on support (2) end face.
5. steering tool tensioner ring fastening devices according to claim 4, it is characterized in that: described support (2) and resistance to compression cylinder inwall (6) friction tight one end are provided with the conical surface coordinated with tensioner ring (3), the conical surface on support (2) is corresponding with the conical surface on tensioner ring (3) to be arranged.
6. steering tool tensioner ring fastening devices according to claim 5, is characterized in that: the side of described trim ring (4) is provided with the taper seat coordinated with tensioner ring (3), and the taper seat of trim ring (4) is corresponding with another conical surface on tensioner ring (3) to be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414267.5U CN204716226U (en) | 2015-06-16 | 2015-06-16 | Expansion ring fixing device of measurement while drilling instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520414267.5U CN204716226U (en) | 2015-06-16 | 2015-06-16 | Expansion ring fixing device of measurement while drilling instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716226U true CN204716226U (en) | 2015-10-21 |
Family
ID=54315229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520414267.5U Active CN204716226U (en) | 2015-06-16 | 2015-06-16 | Expansion ring fixing device of measurement while drilling instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716226U (en) |
-
2015
- 2015-06-16 CN CN201520414267.5U patent/CN204716226U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200911 Address after: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Co-patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: Chenghua District Green Road 610051 Chengdu City, Sichuan province 1 No. 3 Chuanqing drilling Department of Science & Technology Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
|
| TR01 | Transfer of patent right |