CN205078269U - Multi -functional caliper survey appearance - Google Patents
Multi -functional caliper survey appearance Download PDFInfo
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- CN205078269U CN205078269U CN201520588867.3U CN201520588867U CN205078269U CN 205078269 U CN205078269 U CN 205078269U CN 201520588867 U CN201520588867 U CN 201520588867U CN 205078269 U CN205078269 U CN 205078269U
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- arm
- spring
- main transmission
- transmission bar
- coupling assembling
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- 238000005259 measurement Methods 0.000 claims abstract description 10
- 230000033001 locomotion Effects 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 43
- 230000008878 coupling Effects 0.000 claims description 36
- 238000010168 coupling process Methods 0.000 claims description 36
- 238000005859 coupling reaction Methods 0.000 claims description 36
- 210000002445 nipple Anatomy 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 description 10
- 230000008859 change Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a multi -functional caliper survey appearance, including casing and final drive pole, still include three group's well diameter measuring arm and a set of duplex measurement arms, three well diameter measuring of group arms all articulate on the casing, wherein: the duplex measurement arm includes support arm, sub -arm, connecting plate, extension arm and microelectrode board, and the one end of support arm articulates on the casing, the left end of the other end and connecting plate is articulated, and the one end of sub -arm articulates on the casing, the other end articulates at the middle part of support arm, and the one end of extension arm articulates on the casing, the other end articulates with the right -hand member of connecting plate, and the outside at the connecting plate is installed to the microelectrode board, four group's gage beams open in step or contract along with the motion of final drive pole, and the surface and the distance between the final drive pole of microelectrode board equal the distance between the terminal of well diameter measuring arm and the final drive pole. The utility model provides a multi -functional caliper survey appearance can carry out the combination logging with 3700 serial corresponding instruments can carry out the combination logging with 5700 serial corresponding instruments again.
Description
Technical field
The utility model relates to logging equipment field, in particular to the multi-functional caliper logging tool of one.
Background technology
Calliper log instrument is used for petroleum exploration logging field, is that conventional logging must survey project.At present, 3700 combination hole diameter instrument signal transmission means can only carry out combination logging with 3700 serial pertinent instruments (connecting tiltedly+microelectrode), and 4203 hole diameter instrument signal transmission forms also can only carry out combination logging with 5700 ground systems, due to, existing hole diameter instrument is subject to signal transmission form and the circumscribed restriction of syndeton, Signal transmissions must be combinationally used with corresponding instrument and ground system, namely the combination hole diameter instrument of 3700 series can not carry out combination logging with 5700 serial corresponding instruments, like this, squad must carry two kinds of hole diameter instrument according to engineering demand and log well, workload must be increased, cause the waste of unnecessary man power and material.Meanwhile, instrument frequently uses, and hole diameter part is fragile, dismounting and maintenance process loaded down with trivial details, repair density greatly and cost high.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of and can carry out combination logging with 3700 serial corresponding instruments and can carry out the multi-functional caliper logging tool of combination logging with 5700 serial corresponding instruments again.
Therefore, the technical solution of the utility model is as follows:
A kind of multi-functional caliper logging tool, comprise housing and main transmission bar, described multi-functional caliper logging tool also comprises three groups of caliper logging arms and one group of duplex measurement arm, and described in three groups, caliper logging arm is all on the housing hinged, wherein:
Described duplex measurement arm comprises support arm, sub-arm, junction plate, extension arm and microelectrode plate, one end of described support arm is hinged on the housing, the left end of the other end and described junction plate is hinged, the middle part that one end of described sub-arm is hinged on the housing, the other end is hinged on described support arm, one end of described extension arm is hinged on the housing, the right-hand member of the other end and described junction plate is hinged, and described microelectrode plate is arranged on the outside of described junction plate;
Four groups of gage beams synchronously open with the motion of described main transmission bar or shrink, and the distance between the external surface of described microelectrode plate and described main transmission bar equals the distance between the end of described caliper logging arm and described main transmission bar.
After well transferred to by instrument, main transmission bar drives spring system to push four gage beams open, four arms open recline the borehole wall and with the change of the borehole wall (well) freedom retractable, four well logging arms respectively separately independent pushing potentiometer move, promote effective, accurately can reflect the change of borehole wall hole diameter, caliper logging arm and duplex measurement arm combine can measure MDIA, twin-well warp, microelectrode, can be used alone, also can combinationally use with Other Instruments.Physical dimension is identical, and arm is slightly short, and the support force of spring and the equilibrium that is stressed, can measure hole diameter.
Preferably, described multi-functional caliper logging tool also comprises junction box, and described junction box internal fixtion is provided with contact pin, and described junction box is also connected to line concentration flexible pipe by seal nipple outward.
In this technical scheme, microelectrode partitioned signal line carries out Signal transmissions by line concentration flexible pipe, reduces the interference between holding wire damage and signal; Housing is provided with junction box, and change the Signal transmissions trend of microelectrode plate, as the transfer box of microelectrode partitioned signal line to wire-passing tube transition, its structure is simple, connects reliable, and convenient transmission, ensures instrument working stability, measures reliable.
Preferably, described multi-functional caliper logging tool also comprises balanced piston component, is arranged on the end of described housing.In this technical scheme, balanced piston component is arranged on instrument least significant end (namely away from one end of top connection), can reduce tool length and line link, for ease of maintenaince.
Preferably, described multi-functional caliper logging tool also comprises and four groups of gage beams, four the first potentiometers be connected successively, the second potentiometer, the 3rd potentiometer and the 4th potentiometers correspondingly, four potentiometers are respectively used to the opening angle measuring corresponding gage beam, described first potentiometer is also connected to the first output, described 4th potentiometer is also connected to the 3rd output, connection to the second output between described second potentiometer and described 3rd potentiometer.
In this technical scheme, utilize output to be the first output and the 3rd output, four potentiometer series connection, this connected mode is applicable to carrying out combination logging with series instrument; Utilize three outputs, one group is the first output and the second output, and another group is the 3rd output and the second output, and this way of output is suitable for series instrument and carries out combination logging; Its connecting line moves towards different, can change signal transmission form, reaches can connect instrument not of the same race and log well, and meets coordinating of logging instrument and two series instrument better.
Preferably, described multi-functional caliper logging tool also comprises backup spring coupling assembling, and described backup spring coupling assembling comprises coupling assembling, four sleeve spring assemblies and fixing jump ring block, wherein:
Described coupling assembling is fixedly connected with the inwall of caliper logging tool, and described main transmission bar is through the center of described coupling assembling;
Described spring assembly comprises spring lever, snap ring, spring and lining, four described spring levers to be uniformly distributed and parallel with described main transmission bar in the surrounding of described main transmission bar, the right-hand member of described spring lever is through described coupling assembling, the middle part of described spring lever is formed with a step, and described snap ring, described spring and described lining to be enclosed within described spring lever and described snap ring is pressed on described step by described spring from described spring lever left end successively;
Described fixing jump ring block is enclosed within described main transmission bar, and four described linings are fixedly connected with described main transmission bar by described fixing jump ring block.
Described backup spring coupling assembling also comprises housing, end cap and four support bars, described housing is enclosed within outside described main transmission bar and described spring assembly, the right-hand member of described housing is fixedly connected with the left end of described coupling assembling, described end cap is arranged on the left end of described housing and is fixedly connected with the left end of described coupling assembling by four described support bars, with described main transmission bar with each described spring lever is equal correspondingly has a through hole on described end cap, described main transmission bar is through the through hole of described end cap central.
In backup spring coupling assembling in this technical scheme, the corresponding gage beam of each spring lever, spring lever synchronizing moving is driven when main transmission bar moves right, spring lever withstands on when moving to predeterminated position on corresponding gage beam and drives gage beam to open, and spring lever moves right and withstands coupling assembling rear spring bar to snap ring and continue mobilely to cause spring-compressed.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multi-functional caliper logging tool according to the utility model embodiment;
Fig. 2 is the connection diagram according to the potentiometer in the multi-functional caliper logging tool of the utility model embodiment;
Fig. 3 is the enlarged diagram of junction box 5 part of multi-functional caliper logging tool in Fig. 1;
Fig. 4 is the structural representation of the backup spring coupling assembling of multi-functional caliper logging tool in Fig. 1;
Fig. 5 is the lateral view of backup spring coupling assembling in Fig. 4.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figure 1, according to the multi-functional caliper logging tool of embodiment of the present utility model, comprise housing 1 and main transmission bar 2, described multi-functional caliper logging tool also comprises three groups of caliper logging arms 3 and one group of duplex measurement arm 4, caliper logging arm 3 described in three groups is all hinged on described housing 1, wherein:
Described duplex measurement arm 4 comprises support arm 41, sub-arm 42, junction plate 43, extension arm 44 and microelectrode plate 45, one end of described support arm 41 is hinged on described housing 1, the left end of the other end and described junction plate 43 is hinged, the middle part that one end is hinged on described housing 1, the other end is hinged on described support arm 41 of described sub-arm 42, one end of described extension arm 44 is hinged on described housing 1, the right-hand member of the other end and described junction plate 43 is hinged, and described microelectrode plate 45 is arranged on the outside of described junction plate 43;
Four groups of gage beams synchronously open with the motion of described main transmission bar 2 or shrink, and the distance between the external surface of described microelectrode plate 45 and described main transmission bar 2 equals the distance between the end of described caliper logging arm 3 and described main transmission bar 2.
Wherein, in Fig. 1,11 is top connection, and 12 is motor, and 13 is leading screw.
After well transferred to by instrument, main transmission bar 2 drives spring system to push four gage beams open, four arms open recline the borehole wall and with the change of the borehole wall (well) freedom retractable, four well logging arms respectively separately independent pushing potentiometer move, promote effective, accurately can reflect the change of borehole wall hole diameter, caliper logging arm 3 and duplex measurement arm 4 combine can measure MDIA, twin-well warp, microelectrode, can be used alone, also can combinationally use with Other Instruments.Physical dimension is identical, and arm is slightly short, and the support force of spring and the equilibrium that is stressed, can measure hole diameter.
As shown in figures 1 and 3, described multi-functional caliper logging tool also comprises junction box 5, and described junction box 5 internal fixtion is provided with contact pin 51, and is also connected to line concentration flexible pipe 6 by seal nipple 52 outside described junction box 5.
In this technical scheme, microelectrode plate 45 holding wire carries out Signal transmissions by line concentration flexible pipe 6, reduces the interference between holding wire damage and signal; Housing 1 is provided with junction box 5, and change the Signal transmissions trend of microelectrode plate 45, as the transfer box of microelectrode plate 45 holding wire to wire-passing tube transition, its structure is simple, connects reliable, and convenient transmission, ensures instrument working stability, measures reliable.
Described multi-functional caliper logging tool also comprises balanced piston component 7, is arranged on the end of described housing 1.In this technical scheme, balanced piston component 7 is arranged on instrument least significant end (namely away from one end of top connection 11), can reduce tool length and line link, for ease of maintenaince.
As shown in Figure 2, described multi-functional caliper logging tool also comprises and four groups of gage beams, four the first potentiometer 81, second potentiometer 82, the 3rd potentiometer 83 and the 4th potentiometers 84 be connected successively correspondingly, four potentiometers are respectively used to the opening angle measuring corresponding gage beam, described first potentiometer 81 is also connected to the first output a, described 4th potentiometer 84 is also connected to the 3rd output c, connection to the second output b between described second potentiometer 82 and described 3rd potentiometer 83.
In this technical scheme, utilize output for a and c, four potentiometer series connection, this connected mode is applicable to carrying out combination logging with 3700 series instrument; Utilize three outputs, one group is a and b, and another group is c and b, and this way of output is suitable for 5700 series instrument and carries out combination logging; Its connecting line moves towards different, can change signal transmission form, reaches can connect instrument not of the same race and log well, and meets coordinating of logging instrument and two series instrument better.
As shown in Figure 4 and Figure 5, described multi-functional caliper logging tool also comprises backup spring coupling assembling 9, and described backup spring coupling assembling comprises coupling assembling 98, four sleeve spring assembly and fixing jump ring block 95, wherein:
Described coupling assembling 98 is fixedly connected with the inwall of caliper logging tool, and described main transmission bar 2 is through the center of described coupling assembling 98;
Described spring assembly comprises spring lever 92, snap ring 93, spring 91 and lining 94, four described spring levers 92 to be uniformly distributed and parallel with described main transmission bar 2 in the surrounding of described main transmission bar 2, the right-hand member of described spring lever 92 is through described coupling assembling 98, the middle part of described spring lever 92 is formed with a step, and described snap ring 93, described spring 91 and described lining 94 to be enclosed within described spring lever 92 and described snap ring 93 is pressed on described step by described spring 91 from described spring lever 92 left end successively;
Described fixing jump ring block 95 is enclosed within described main transmission bar 2, and four described linings 94 are fixedly connected with described main transmission bar 2 by described fixing jump ring block 95.
Described backup spring coupling assembling 9 also comprises housing 96, end cap 910 and four support bars 99, described housing 96 is enclosed within outside described main transmission bar 2 and described spring assembly, the right-hand member of described housing 96 is fixedly connected with the left end of described coupling assembling 98, described end cap 910 is arranged on the left end of described housing 96 and is fixedly connected with the left end of described coupling assembling 98 by four described support bars 99, all correspondingly with described main transmission bar 2 and each described spring lever 92 on described end cap 910 have a through hole, described main transmission bar 2 is through the through hole at described end cap 910 center.
In backup spring coupling assembling 9 in this technical scheme, the corresponding gage beam of each spring lever 92, spring lever 92 synchronizing moving is driven when main transmission bar 2 moves right, spring lever 92 withstands on when moving to predeterminated position on corresponding gage beam and drives gage beam to open, and spring lever 92 moves right and withstands coupling assembling 98 rear spring bar 92 to snap ring 93 and continue mobilely to cause spring 91 to compress.
Four gage beams of hole diameter instrument can be pushed or draw in backup spring coupling assembling 9 on demand open, and when ensureing that gage beam opens leg, spring stress is large, and it is larger to open leg, spring force is larger, guarantee that gage beam contacts with the borehole wall and well can obtain well-log information accurately, meanwhile, when gage beam receives leg, spring stress is little, reach gage beam freedom retractable, spring backup modular construction is simple, for convenience detach with installation, assembling Nover practical, technical security is reliable.This structure design can ensure that stressed to guarantee that greatly gage beam pastes borehole wall effect be that optimum state obtains accurate well-log information and designs to multi-functional caliper spring system in well logging, fundamentally solves existing hole diameter logger and limit by its frame for movement the work present situation that its spring stress is less when gage beam opens larger.
When backup spring coupling assembling 9 is specifically installed, coupling assembling 98 is directly inserted in one end of spring lever 2, snap ring 93 is inserted in spring lever 92 thereupon, spring 91 is penetrated spring lever 92 and abuts against with snap ring 93 phase, lining 94 is inserted in spring lever 92, again fixing jump ring block 95 is inserted in spring lever 92 and together with copper bush 94 after extrusion spring certain position, then jump ring block 95 and main transmission bar 2 fixed-link will be fixed, complete the connection of main assemblage of spring.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but this embodiment is all included within scope of the present utility model.
Claims (6)
1. a multi-functional caliper logging tool, comprise housing (1) and main transmission bar (2), it is characterized in that, described multi-functional caliper logging tool also comprises three groups of caliper logging arms (3) and one group of duplex measurement arm (4), caliper logging arm (3) described in three groups is all hinged on described housing (1), wherein:
Described duplex measurement arm (4) comprises support arm (41), sub-arm (42), junction plate (43), extension arm (44) and microelectrode plate (45), one end of described support arm (41) is hinged on described housing (1), the left end of the other end and described junction plate (43) is hinged, one end of described sub-arm (42) is hinged on described housing (1), the other end is hinged on the middle part of described support arm (41), one end of described extension arm (44) is hinged on described housing (1), the right-hand member of the other end and described junction plate (43) is hinged, described microelectrode plate (45) is arranged on the outside of described junction plate (43),
Four groups of gage beams synchronously open with the motion of described main transmission bar (2) or shrink, and the distance between the external surface of described microelectrode plate (45) and described main transmission bar (2) equals the distance between the end of described caliper logging arm (3) and described main transmission bar (2).
2. multi-functional caliper logging tool according to claim 1, it is characterized in that, also comprise junction box (5), described junction box (5) internal fixtion is provided with contact pin (51), and described junction box (5) is also connected to line concentration flexible pipe (6) by seal nipple (52) outward.
3. multi-functional caliper logging tool according to claim 1, is characterized in that, also comprises balanced piston component (7), is arranged on the end of described housing (1).
4. multi-functional caliper logging tool according to claim 1, it is characterized in that, comprise and four groups of gage beams, four the first potentiometers (81) be connected successively correspondingly, second potentiometer (82), 3rd potentiometer (83) and the 4th potentiometer (84), four potentiometers are respectively used to the opening angle measuring corresponding gage beam, described first potentiometer (81) is also connected to the first output (a), described 4th potentiometer (84) is also connected to the 3rd output (c), connection to the second output (b) between described second potentiometer (82) and described 3rd potentiometer (83).
5. multi-functional caliper logging tool according to any one of claim 1 to 4, it is characterized in that, also comprise backup spring coupling assembling (9), described backup spring coupling assembling comprises coupling assembling (98), four sleeve spring assemblies and fixing jump ring block (95), wherein:
Described coupling assembling (98) is fixedly connected with the inwall of caliper logging tool, and described main transmission bar (2) is through the center of described coupling assembling (98);
Described spring assembly comprises spring lever (92), snap ring (93), spring (91) and lining (94), four described spring levers (92) to be uniformly distributed and parallel with described main transmission bar (2) in the surrounding of described main transmission bar (2), the right-hand member of described spring lever (92) is through described coupling assembling (98), the middle part of described spring lever (92) is formed with a step, described snap ring (93), described spring (91) and described lining (94) to be enclosed within described spring lever (92) and described snap ring (93) is pressed on described step by described spring (91) from described spring lever (92) left end successively,
Described fixing jump ring block (95) is enclosed within described main transmission bar (2), and four described linings (94) are fixedly connected with described main transmission bar (2) by described fixing jump ring block (95).
6. multi-functional caliper logging tool according to claim 5, it is characterized in that, described backup spring coupling assembling (9) also comprises housing (96), end cap (910) and four support bars (99), described housing (96) is enclosed within outside described main transmission bar (2) and described spring assembly, the right-hand member of described housing (96) is fixedly connected with the left end of described coupling assembling (98), described end cap (910) is arranged on the left end of described housing (96) and is fixedly connected with the left end of described coupling assembling (98) by four described support bars (99), described end cap (910) is upper with described main transmission bar (2) with each described spring lever (92) is equal correspondingly has a through hole, described main transmission bar (2) is through the through hole at described end cap (910) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588867.3U CN205078269U (en) | 2015-08-07 | 2015-08-07 | Multi -functional caliper survey appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588867.3U CN205078269U (en) | 2015-08-07 | 2015-08-07 | Multi -functional caliper survey appearance |
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| Publication Number | Publication Date |
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| CN205078269U true CN205078269U (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520588867.3U Expired - Fee Related CN205078269U (en) | 2015-08-07 | 2015-08-07 | Multi -functional caliper survey appearance |
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| Country | Link |
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| CN (1) | CN205078269U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676076A (en) * | 2017-04-10 | 2018-02-09 | 吉林大学 | Ice auger strain-type aperture logging instrument |
-
2015
- 2015-08-07 CN CN201520588867.3U patent/CN205078269U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107676076A (en) * | 2017-04-10 | 2018-02-09 | 吉林大学 | Ice auger strain-type aperture logging instrument |
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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: 20200103 Address after: 100120 Beijing Xicheng District six laying Kang Co-patentee after: CHINA PETROLEUM LOGGING Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: 300457 science and Technology Development Office of Bohai Drilling Engineering Co., Ltd., No. 106 Huang Hai Road, Tianjin Binhai New Area Development Zone Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 |
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| CF01 | Termination of patent right due to non-payment of annual fee |