CN205207515U - Along with boring inclinometer bumper shock absorber - Google Patents
Along with boring inclinometer bumper shock absorber Download PDFInfo
- Publication number
- CN205207515U CN205207515U CN201521083318.7U CN201521083318U CN205207515U CN 205207515 U CN205207515 U CN 205207515U CN 201521083318 U CN201521083318 U CN 201521083318U CN 205207515 U CN205207515 U CN 205207515U
- Authority
- CN
- China
- Prior art keywords
- vibration damper
- coupling shaft
- inner chamber
- shock absorber
- shell
- 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.)
- Active
Links
Abstract
The utility model provides an along with boring inclinometer bumper shock absorber, this bumper shock absorber contains: connect connecting axle and bumper shock absorber shell along with boring the inclinometer both ends respectively, be equipped with semi -enclosed bumper shock absorber inner chamber in the bumper shock absorber shell, the connecting axle is not connected the one end cluster of following the brill inclinometer and is established in this bumper shock absorber inner chamber, intracavity in the bumper shock absorber presss from both sides between bumper shock absorber shell inner wall and the connecting axle and is equipped with the snubber block, the bumper shock absorber is equipped with the first cylindric lock of through connection axle, bumper shock absorber shell and snubber block. The utility model discloses be equipped with the first cylindric lock of through connection axle, bumper shock absorber shell and snubber block, avoid producing in bumper shock absorber work and the installation twist reverse, can oneself not recover, problem that bumper shock absorber rubber was broken, improve antitorque ability, improve bumper shock absorber shock resistance and life, improve the precision along with boring inclinometer work.
Description
Technical field
The utility model relates to a kind of shock absorber structure, is specifically related to a kind of directional tool vibration damper.
Background technique
Wireless drilling measurer often will bear a few G even vibration acceleration of tens G in the actual using process in down-hole; and the impact acceleration of G up to a hundred; in order to protect instrument internal sensor and electronic parts and components, just seem particularly important at instrument internal design vibration damper.
As shown in Figure 1, for the structural representation of the vibration damper of prior art, it adds intermediate rubber spring assembly by two ends metalwork and forms, lower radial anti-twisting property is poor in working order for it, axial resistance to tension is also poor, in installation process, produce torsion sometimes, and can not oneself restore, cause the deviation in instrument tool face, in unloading process, sometimes have the situation that shock absorber rubber is broken.
Model utility content
The utility model provides a kind of directional tool vibration damper, improves the anti-seismic performance of directional tool in the using process of down-hole, improves working life and the accuracy of instrument of vibration damper simultaneously.
For achieving the above object, the utility model provides a kind of directional tool vibration damper, is characterized in, this vibration damper comprises: the coupling shaft and the vibration damper shell that connect directional tool two ends respectively; Be provided with semi-enclosed vibration damper inner chamber in above-mentioned vibration damper shell, one end string that coupling shaft does not connect directional tool is located in this vibration damper inner chamber; In vibration damper inner chamber, between vibration damper outer casing inner wall and coupling shaft, be folded with snubber block.
Above-mentioned vibration damper is provided with the first straight pin running through coupling shaft, vibration damper shell and snubber block, this first straight pin through and medial axis perpendicular to coupling shaft and vibration damper shell arrange.
Above-mentioned vibration damper shell comprises: the vibration damper base be fixedly connected with and vibration damper upper cover, the vibration damper inner chamber of the inner chamber composition vibration damper shell of vibration damper base and vibration damper upper cover, the opening of vibration damper inner chamber is arranged at vibration damper upper cover, and coupling shaft is stretched in vibration damper inner chamber by this opening of vibration damper upper cover.
Above-mentioned vibration damper base is fixedly connected with vertically with vibration damper upper cover, and the joint string of vibration damper base and vibration damper upper cover is provided with the second straight pin perpendicular to axial direction, fixing vibration damper base and vibration damper upper cover.
The above-mentioned coupling shaft string part be located in vibration damper inner chamber is provided with the one or more loop configuration perpendicular to coupling shaft axis, and the diameter of loop configuration is greater than the diameter of the body of coupling shaft.
The position that the inwall of above-mentioned vibration damper inner chamber corresponds to coupling shaft loop configuration is provided with circular groove.
Above-mentioned snubber block is set to annular convex surface in the face of the one side correspondence of vibration damper inner chamber circular groove, and is set to loop concave in the face of the one side correspondence of coupling shaft loop configuration.
Above-mentioned snubber block, along the tangent plane crossing its medial axis, is divided into the sub-snubber block that two shape sizes are identical.
Above-mentioned snubber block integral coating is arranged at coupling shaft outside the part of vibration damper inner chamber, fills the space between the part of coupling shaft in vibration damper inner chamber and vibration damper outer casing inner wall completely.
The above-mentioned coupling shaft crossed beam trunking that be provided with for deposit cable corresponding on the outer side wall of vibration damper shell.
A kind of directional tool vibration damper of the utility model is compared with the shock absorber structure of prior art, its advantage is, the utility model is provided with the first straight pin running through coupling shaft, vibration damper shell and snubber block, the torsion avoiding producing in vibration damper work and installation process, can not oneself restores, shock absorber rubber is broken problem, improve anti-twisting property, improve vibration damper shock resistance and working life, improve the precision of directional tool work.
Accompanying drawing explanation
Fig. 1 is the structural representation of prior art vibration damper;
Fig. 2 is the sectional view of the utility model directional tool vibration damper;
Fig. 3 is the structural representation of the vibration damper shell of the utility model directional tool vibration damper;
Fig. 4 is the structural representation of the utility model directional tool vibration damper;
Fig. 5 is the structural representation of the utility model directional tool vibration damper;
Fig. 6 is the external view of the utility model directional tool vibration damper.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiment of the utility model.
As shown in Figure 2, disclose a kind of embodiment of directional tool vibration damper, this vibration damper comprises: the coupling shaft 110 and the vibration damper shell 120 that connect directional tool two ends respectively.Vibration damper shell 120 is provided with semi-enclosed vibration damper inner chamber, and at the side opening towards coupling shaft 110, one end string that coupling shaft 110 does not connect directional tool is located in this vibration damper inner chamber.In vibration damper inner chamber, between vibration damper shell 120 inwall and coupling shaft 110, be folded with snubber block 130.The medial axis of coupling shaft 110, vibration damper shell 120 and snubber block 130 is overlapping.
Vibration damper is provided with the first straight pin 140 running through coupling shaft 110, vibration damper shell 120 and snubber block 130, this first straight pin 140 through and medial axis perpendicular to coupling shaft 110, vibration damper shell 120 and snubber block 130 arrange.Circumferentially tangential torsion is there is separately or each other in this first straight pin 140 for preventing coupling shaft 110, vibration damper shell 120 and snubber block 130.
As shown in Figure 3, vibration damper shell 120 comprises: the vibration damper base 122 be fixedly connected with and vibration damper upper cover 121.
One end that vibration damper base 122 connects directional tool is provided with the duct for being connected with directional tool, and the other end is provided with semi-enclosed base cavity.
Vibration damper upper cover 121 adopts the tubular structure of hollow both ends open, vibration damper upper cover 121 is set in the base cavity of vibration damper base 122, the duct of the corresponding vibration damper base 122 of one end open is arranged, and the opening of the other end opening corresponding vibration damper base 122 base cavity is arranged.
Vibration damper base 122 is together with the combination of lumens of vibration damper upper cover 121, the above-mentioned vibration damper inner chamber of synthesis vibration damper shell 120, vibration damper upper cover 121 opening is toward the outer side namely as the opening of vibration damper inner chamber, and coupling shaft 110 is stretched in vibration damper inner chamber by this opening of vibration damper upper cover 121.
Be fixedly connected with by some screws 160 between vibration damper base 122 with vibration damper upper cover 121, the joint of vibration damper base 122 and vibration damper upper cover 121 is provided with some second straight pins 150, this second straight pin 150 is axially arranged perpendicular to vibration damper base 122 and vibration damper upper cover 121 simultaneously.
As Fig. 4 and shown in composition graphs 2, coupling shaft 110 is gone here and there the part be located in vibration damper inner chamber and is provided with one or more loop configuration perpendicular to coupling shaft 110 axis, and the diameter of loop configuration is greater than the diameter of the body of coupling shaft.Accordingly, the inwall of vibration damper inner chamber corresponds to the position of coupling shaft 110 loop configuration and is provided with one or more circular groove.
Snubber block 130 integral coating is arranged at coupling shaft 110 outside the part of vibration damper inner chamber, faced by snubber block 130, the one side correspondence of vibration damper inner chamber circular groove is set to annular convex surface, and be set to loop concave in the face of the one side correspondence of coupling shaft 110 loop configuration, and fit tightly with chamber inner sidewall in coupling shaft 110 and vibration damper respectively, realize the space of filling completely between the part of coupling shaft 110 in vibration damper inner chamber and vibration damper shell 120 inwall.
In the present embodiment, coupling shaft 110 is provided with two loop configuration be parallel to each other.The position that the inwall of corresponding vibration damper inner chamber corresponds to two loop configuration of coupling shaft 110 is provided with two circular grooves.The width of circular groove is greater than loop configuration.Snubber block 130 circular groove of corresponding vibration damper inner chamber on the outer side surface of vibration damper inner chamber is provided with two annular convex surface, fills the space of circular groove; Faced by corresponding snubber block 130, the loop configuration of the corresponding coupling shaft 110 of the inner side surface of coupling shaft 110 is provided with two loop concaves, correspondingly with two loop configuration of coupling shaft 110 respectively to arrange, loop configuration is embedded in loop concave, makes snubber block 130 fill the space of annular structural region.
As shown in Figure 5, snubber block 130, along the tangent plane crossing its medial axis, is divided into the sub-snubber block that two shape sizes are identical.Be convenient to the installation and removal of snubber block 130.
As shown in Figure 6, coupling shaft 110 is corresponding with on the outer side wall of vibration damper shell 120 is provided with crossed beam trunking 170.This crossed beam trunking 170 is for depositing the cable of connector.In the present embodiment, because vibration damper base 122 is set in outside vibration damper upper cover 121, so wire casing 170 is arranged on vibration damper base 122 outer side wall of vibration damper shell 120.
Directional tool vibration damper practicality easy for installation disclosed in the utility model, a large amount of tests proves that its anti seismic efficiency is satisfactory.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. a directional tool vibration damper, is characterized in that, this vibration damper comprises: the coupling shaft (110) and the vibration damper shell (120) that connect directional tool two ends respectively; Be provided with semi-enclosed vibration damper inner chamber in described vibration damper shell (120), one end string that coupling shaft (110) does not connect directional tool is located in this vibration damper inner chamber; In vibration damper inner chamber, between vibration damper shell (120) inwall and coupling shaft (110), be folded with snubber block (130).
2. directional tool vibration damper as claimed in claim 1, it is characterized in that, described vibration damper is provided with the first straight pin (140) running through coupling shaft (110), vibration damper shell (120) and snubber block (130), this first straight pin (140) through and perpendicular to the medial axis setting of coupling shaft (110) and vibration damper shell (120).
3. directional tool vibration damper as claimed in claim 1, it is characterized in that, described vibration damper shell (120) comprises: the vibration damper base (122) be fixedly connected with and vibration damper upper cover (121), the vibration damper inner chamber of inner chamber composition vibration damper shell (120) of vibration damper base (122) and vibration damper upper cover (121), the opening of vibration damper inner chamber is arranged at vibration damper upper cover (121), and coupling shaft (110) is stretched in vibration damper inner chamber by this opening of vibration damper upper cover (121).
4. directional tool vibration damper as claimed in claim 3, it is characterized in that, described vibration damper base (122) is fixedly connected with vertically with vibration damper upper cover (121), the joint string of vibration damper base (122) and vibration damper upper cover (121) is provided with the second straight pin (150) perpendicular to axial direction, fixing vibration damper base (122) and vibration damper upper cover (121).
5. directional tool vibration damper as claimed in claim 1, it is characterized in that, described coupling shaft (110) the string part be located in vibration damper inner chamber is provided with perpendicular to the axial one or more loop configuration of coupling shaft (110), and the diameter of loop configuration is greater than the diameter of the body of coupling shaft.
6. directional tool vibration damper as claimed in claim 5, is characterized in that, the position that the inwall of described vibration damper inner chamber corresponds to coupling shaft (110) loop configuration is provided with circular groove.
7. directional tool vibration damper as claimed in claim 6, is characterized in that, described snubber block (130) is set to annular convex surface in the face of the one side correspondence of vibration damper inner chamber circular groove, and is set to loop concave in the face of the one side correspondence of coupling shaft (110) loop configuration.
8. directional tool vibration damper as claimed in claim 1, is characterized in that, described snubber block (130), along the tangent plane crossing its medial axis, is divided into the sub-snubber block that two shape sizes are identical.
9. the directional tool vibration damper as described in claim 1 or 7 or 8, it is characterized in that, described snubber block (130) integral coating is arranged in outside the part of vibration damper inner chamber at coupling shaft (110), fills coupling shaft (110) completely and is arranged in space between the part of vibration damper inner chamber and vibration damper shell (120) inwall.
10. directional tool shock absorber structure as claimed in claim 1, is characterized in that, described coupling shaft (110) crossed beam trunking that be provided with for deposit cable corresponding on the outer side wall of vibration damper shell (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083318.7U CN205207515U (en) | 2015-12-23 | 2015-12-23 | Along with boring inclinometer bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083318.7U CN205207515U (en) | 2015-12-23 | 2015-12-23 | Along with boring inclinometer bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207515U true CN205207515U (en) | 2016-05-04 |
Family
ID=55845234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521083318.7U Active CN205207515U (en) | 2015-12-23 | 2015-12-23 | Along with boring inclinometer bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207515U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106407574A (en) * | 2016-09-23 | 2017-02-15 | 上海神开石油设备有限公司 | A rapid forward modeling and inversion processing method for a multi-component while-drilling azimuth electromagnetic wave instrument |
| CN107336034A (en) * | 2017-07-28 | 2017-11-10 | 宁波法米莱美妆工具有限公司 | A kind of high precision machine tool fixture |
| CN111503216A (en) * | 2020-03-30 | 2020-08-07 | 中国科学院地质与地球物理研究所 | Self-adjusting damping shock absorber for drilling instrument and adjusting method thereof |
| US11274542B2 (en) | 2020-03-30 | 2022-03-15 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Self-adjusting damping vibration absorber for while-drilling instruments and adjusting method thereof |
-
2015
- 2015-12-23 CN CN201521083318.7U patent/CN205207515U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106407574A (en) * | 2016-09-23 | 2017-02-15 | 上海神开石油设备有限公司 | A rapid forward modeling and inversion processing method for a multi-component while-drilling azimuth electromagnetic wave instrument |
| CN107336034A (en) * | 2017-07-28 | 2017-11-10 | 宁波法米莱美妆工具有限公司 | A kind of high precision machine tool fixture |
| CN111503216A (en) * | 2020-03-30 | 2020-08-07 | 中国科学院地质与地球物理研究所 | Self-adjusting damping shock absorber for drilling instrument and adjusting method thereof |
| CN111503216B (en) * | 2020-03-30 | 2021-03-30 | 中国科学院地质与地球物理研究所 | Self-adjusting damping shock absorber for drilling instrument and adjusting method thereof |
| WO2021197178A1 (en) * | 2020-03-30 | 2021-10-07 | 中国科学院地质与地球物理研究所 | Self-adjusting damping shock absorber for measurement-while-drilling tool and adjustment method thereof |
| US11274542B2 (en) | 2020-03-30 | 2022-03-15 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Self-adjusting damping vibration absorber for while-drilling instruments and adjusting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205207515U (en) | Along with boring inclinometer bumper shock absorber | |
| CN202381079U (en) | Inclining-measuring pup joint combination damping device for wireless directional inclinometer | |
| CN102410012B (en) | Combined damping system and device for inclination measuring cartridge of wireless drilling inclinometer | |
| CN206458458U (en) | A kind of steering tool bottom damping device | |
| CN219472100U (en) | Directional sensor for well drilling | |
| CN205829087U (en) | Compact casting electric cable protector | |
| CN204457493U (en) | Visit coal borer bar | |
| CN201013242Y (en) | Directional drilling bit | |
| MX2022013931A (en) | Drill coupler for mitigating torsional vibration. | |
| CN104265155B (en) | A kind of rotary digging drill power head buffer unit and rotary drilling rig | |
| CN203611224U (en) | Cutter library support structure | |
| CN203296770U (en) | Built-in integral pressure meter support drum | |
| CN205716200U (en) | A kind of compound rectangular expansion joint | |
| CN206246070U (en) | A kind of wireless inclinometer centralizer | |
| CN206869516U (en) | Cutter claw and Digit Control Machine Tool | |
| CN204807709U (en) | Withstand voltage locking detector that moves | |
| CN204113274U (en) | Logger righting plug | |
| CN104373111A (en) | Logging instrument centralizing plug | |
| CN105020312A (en) | Shell used for vibration damping body to be arranged | |
| CN203515554U (en) | Damping device special for underground measuring instrument | |
| CN206211151U (en) | A kind of seal rubber sleeve for drilling well | |
| CN103395368A (en) | Guide tube connecting mechanism | |
| CN204152449U (en) | The square toes syndeton of drilling machine drilling rod | |
| CN203630364U (en) | Torsion bar type downhole epicenter suitable for cased well of any inclination | |
| CN216277861U (en) | Pulser interchange nipple for oil field well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190311 Address after: Two Blocks 1769 Puxing Highway, Minhang District, Shanghai, 20114 Co-patentee after: Shanghai Shenkai Petroleum & Chemical Equipment Corporation Ltd. Patentee after: Shanghai Shen Kai Petroleum Measurement and Control Technology Co., Ltd. Co-patentee after: Shanghai Shenkai Petroleum Equipment Co., Ltd. Co-patentee after: Shanghai Shenkai Petroleum Sci-Tech Co., Ltd. Address before: 201114, Shanghai, Minhang District Pu Xing Road No. 1769 Co-patentee before: Shanghai Shenkai Petroleum Equipment Co., Ltd. Patentee before: Shanghai Shenkai Petroleum & Chemical Equipment Corporation Ltd. Co-patentee before: Shanghai Shenkai Petroleum Sci-Tech Co., Ltd. |