CN101871346A - Dual-direction-measurement multi-arm borehole measuring apparatus - Google Patents
Dual-direction-measurement multi-arm borehole measuring apparatus Download PDFInfo
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- CN101871346A CN101871346A CN201010204903A CN201010204903A CN101871346A CN 101871346 A CN101871346 A CN 101871346A CN 201010204903 A CN201010204903 A CN 201010204903A CN 201010204903 A CN201010204903 A CN 201010204903A CN 101871346 A CN101871346 A CN 101871346A
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Abstract
The invention discloses a dual-direction-measurement multi-arm borehole measuring apparatus which comprises an upper control cabin section, an upper measurement cabin section, a power cabin section, a lower measurement cabinsection and a lower control cabin section, wherein an upper mounting sleeve on the upper measurement cabin section is fixedly installed on a control cabin shell of the upper control cabin section; one end on an upper mandrel adjacent to a spring I in the upper measurement cabin section is installed in an upper sliding sleeve, and the other end of the spring is fixedly installed on the upper sliding sleeve; one end on a lower mandrel adjacent to a spring II is installed in a lower sliding sleeve, and the other end of the spring II is fixedly installed on the lower sliding sleeve; and a lower mounting sleeve of the lower measurement cabin section is fixedly installed on a lower control cabin shell of the lower control cabin section. The measuring apparatus measures the borehole diameter through the upper measurement cabin section and the lower measurement cabin section when the measuring apparatus is put down and pulled up, thereby achieving the goal of dual direction measurement, enhancing the work efficiency of the measuring apparatus and saving the measurement cost. The invention has the advantages of simple structure, convenient operation and convenient popularization.
Description
Technical field
The present invention relates to a kind of petroleum casing pipe caliper logging instrument, particularly a kind of dual-direction-measurement multi-arm borehole measuring apparatus that is used for the petroleum casing pipe caliper logging.
Background technology
At present, metal sleeve all is installed in oil well is used for borehole wall protection, so, the ordinary production whether sleeve pipe exists burn into to break, be out of shape for oil well is vital, so will regularly detect to sleeve pipe, now, the instrument of measuring unit bore parameter mainly is a measurement multi-arm borehole measuring apparatus.This measurement multi-arm borehole measuring apparatus has a cover gage beam (quantity of gage beam does not wait from 4 to up to a hundred), after being opened, the apparatus measures arm is attached on the casing wall, carry instrument then, thereby reflect the variation of sleeve pipe hole diameter by the radial motion of gage beam, judge according to the variation of hole diameter whether sleeve pipe exists phenomenons such as burn into breaks, distortion.
But existing measurement multi-arm borehole measuring apparatus only possesses a cover gage beam, can only realize proposing on the instrument well logging, if throw in the gage beam that well logging must damage instrument downwards.In the well logging process, at first the apparatus measures arm is drawn and transfers in the oil well bottom, open gage beam, on carry instrument and begin to measure, survey data uploads to ground instrument by logging cable and carries out data and handle.Measurement finishes, and the apparatus measures arm need be drawn and transfer in oil well lower curtate repeat logging one or many, measurement effect for confirmation and problematic well section carried out once more detailed measurements.Oil well depth is generally 2000～7000 meters even go up myriametre, and the time of adopting existing measurement multi-arm borehole measuring apparatus nearly need spend half is transferred instrument, and operating efficiency can only reach about 50%.If damaging, the apparatus measures arm will cause logging operation to proceed.According to the requirement of oil field operation rules, the general logging operation time often limits one day and finishes, and the inefficient and high fault rate of existing measurement multi-arm borehole measuring apparatus brings very big puzzlement for the well logging demand.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency of the prior art, a kind of dual-direction-measurement multi-arm borehole measuring apparatus is provided.This measuring apparatus is simple in structure, easy to use, has improved the operating efficiency of caliper logging, has reduced the logging operation cost, has guaranteed the well logging success rate, and its cost of production is low, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: dual-direction-measurement multi-arm borehole measuring apparatus is characterized in that: comprise control cabinet section, last survey room section, piggyback pod section, following survey room section and following control cabinet section;
The described control cabinet section that goes up comprises control cabinet housing and the last control circuit that is positioned at the control cabinet housing;
The described survey room section that goes up comprises survey room housing and the last installation sleeve that is positioned at survey room housing one side, described going up in the installation sleeve is provided with a plurality of sensor I, each sensor I is connected with upper connecting rod, the described interior length direction along last survey room housing of survey room housing of going up is provided with mandrel, and the described mandrel of going up passes installation sleeve and last survey room housing successively, the described mandrel of going up is positioned at a section of survey room housing and is provided with upper sliding sleeve, be arranged with a plurality of gage beams of going up on the described upper sliding sleeve, an end of gage beam and last survey room housing flexibly connect on each, the other end of gage beam is connected with last strut on being installed in upper sliding sleeve on each, described upper connecting rod and last gage beam connect one to one, be connected with fairlead on the described upper sliding sleeve, described upward fairlead is equipped with spring I away from an end of upper sliding sleeve, and the end of described spring I is fixedlyed connected with last fairlead;
Described piggyback pod section comprises the piggyback pod housing and is arranged on the skeleton of piggyback pod enclosure interior, be connected with motor frame on the described skeleton, be provided with driving motor in the described motor frame, the motor shaft end of described driving motor is connected with leading screw, described leading screw is provided with the swivel nut that is fixed on the motor frame, side near leading screw on the described motor frame is equipped with the upper sliding sleeve tube, described upper sliding sleeve tube is provided with blanking cover, the opposite side of described motor frame is provided with the downslide sleeve, described downslide sleeve is provided with lower plug cover, one end of described skeleton is connected with last blanking cover, and the other end of skeleton is connected with lower plug cover;
Described following survey room section comprises survey room housing and the following installation sleeve that is positioned at following survey room housing one side down, be provided with a plurality of sensor II in the installation sleeve under described, each sensor II is connected with lower link, the interior edge of the described survey room housing down length direction of survey room housing down is provided with down mandrel, and described mandrel down passes down installation sleeve and following survey room housing successively, one section of the survey room housing was provided with low sleeve under mandrel was positioned under described, be arranged with a plurality of gage beams down on the described low sleeve, each is an end and following survey room housing flexible connection of gage beam down, the other end of each following gage beam is connected with the lower supporting rod on being installed in low sleeve, described lower link connects one to one with following gage beam, described low sleeve is provided with down fairlead, end away from low sleeve on the described fairlead down is equipped with spring II, and the end of described spring II is fixedlyed connected with following fairlead;
Described following control cabinet section comprises control cabinet housing and the following control circuit that is positioned at following control cabinet housing down;
The described installation sleeve of going up is fixedly mounted on the control cabinet housing, a described end of going up close spring I on the mandrel is installed in the upper sliding sleeve tube and the other end of spring I is fixedly mounted on the upper sliding sleeve tube, be installed in the downslide sleeve near the end of spring II on the described down mandrel and the other end of spring II is fixedly mounted on the downslide sleeve, described installation sleeve down is fixedly mounted on down on the control cabinet housing;
The described control circuit of going up is connected with sensor I with driving motor respectively by electric wire; Described control circuit down is connected with sensor II with driving motor respectively by electric wire.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, described upper sliding sleeve and low sleeve are bowl-shape, and the inner chamber of upper sliding sleeve is provided with is with externally threaded boss platform I, the described strut of going up is sleeved on the boss platform I, the inner chamber of described low sleeve is provided with is with externally threaded boss platform II, and described lower supporting rod is sleeved on the boss platform II.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, the described blanking cover of going up is provided with a plurality of connection screw hole I, and a described end of going up the survey room housing is provided with connecting hole I, and described connection screw hole I is connected by screw with connecting hole I; Described lower plug cover is provided with a plurality of connection screw hole II, and a described end of survey room housing down is provided with connecting hole II, and described connection screw hole II is connected by screw with connecting hole II; The described installation sleeve of going up is provided with screw thread I, and the described control cabinet section that goes up is connected by screw thread I with last survey room section; Described installation sleeve down is provided with screw thread II, and described control cabinet section down is connected by screw thread II with following survey room section.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus is provided with guide strip between installation sleeve and the upper sliding sleeve on described, and each upper connecting rod passes guide strip and is connected with sensor I; Between described down installation sleeve and low sleeve, be provided with lower guide plate, and each lower link passes lower guide plate and is connected with sensor II.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, described upward installation sleeve and last mandrel contact position are provided with the sliding ring I and the sliding ring II of space; Described installation sleeve down and following mandrel contact position are provided with the sliding ring III and the sliding ring IV of space, a described end of going up close spring I on the mandrel is provided with stem seal circle I, and the end near spring II on the described mandrel down is provided with stem seal circle II.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, described driving motor are provided with the motor compression bar I and the motor compression bar II of space.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, the described survey room housing of going up is squirrel-cage with following survey room housing, and be provided with a plurality of annulars around last survey room housing outer wall and mount muscle I, the length direction of survey room housing is provided with a plurality of reinforcing rib I on last survey room inner walls edge, be provided with a plurality of annulars around following survey room housing outer wall and mount muscle II, the length direction of survey room housing is provided with a plurality of reinforcing rib II under following survey room inner walls edge.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, the part of described skeleton between motor frame and last blanking cover is provided with the limit switch I and the limit switch II of space, and the part of described skeleton between motor frame and lower plug cover is provided with the limit switch III and the limit switch IV of space.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, the described contact portion that goes up blanking cover and upper sliding sleeve tube is provided with sliding ring VI, and the contact portion of described lower plug cover and downslide sleeve is provided with sliding ring V; The described contact portion that goes up blanking cover and piggyback pod housing is provided with the blanking cover sealing ring, and the contact portion of described lower plug cover and piggyback pod housing is provided with the lower plug cover sealing ring.
Above-mentioned dual-direction-measurement multi-arm borehole measuring apparatus, the end away from motor shaft on the described motor frame is provided with gripper shoe, and described gripper shoe is fixed on the skeleton.
The present invention compared with prior art has the following advantages:
1, adopt two direction finding tests that operating efficiency is doubled, thereby saved about 50% testing expense, it is not only convenient but also saved spending to use, and has great practical value;
2, design has upper and lower survey room section and a upper and lower control cabinet section, and instrument is up and descending when realizing measuring all can measure hole diameter, and each survey room section is by independently control circuit control, and upper and lower gage beam reliable operation is not disturbed mutually;
If 3 one groups of measuring section faults, another group measuring section still can be finished test assignment by one-way only operation;
4, this measuring apparatus is symmetrical fully up and down, for connecting of this measuring apparatus provides convenience.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of control cabinet section in the present invention.
Fig. 3 is the structural representation of survey room section in the present invention.
Fig. 4 is the structural representation of the upper and lower installation sleeve of the present invention.
Fig. 5 is the A-A view of Fig. 4.
Fig. 6 is the structural representation of the upper and lower survey room housing of the present invention.
Fig. 7 is the B-B view of Fig. 6.
Fig. 8 is the structural representation of piggyback pod section of the present invention.
Fig. 9 is the structural representation of survey room section under the present invention.
Figure 10 is the structural representation of control cabinet section under the present invention.
Figure 11 is the circuit block diagram of control circuit in the present invention and following control circuit.
Description of reference numerals:
The last control cabinet section of 1-; The last control cabinet housing of 101-; The last control circuit of 102-;
103-" O " RunddichtringO I;
The last survey room section of 2-; 201-screw thread I; The last installation sleeve of 202-;
203-sensor I; 204-pad I; The 205-upper connecting rod;
The 206-upper sliding sleeve; The last strut of 207-; The last fairlead of 208-;
209-spring I; 210-stem seal circle I; The last mandrel of 211-;
Gage beam on the 212-connecting hole I 213-; The last gage beam rivet of 214-;
The last survey room housing of 215-; 216-upper connecting rod rivet; 217-screw I;
The last guide strip of 218-; 219-supporting pad I; 220-sliding ring II;
221-sliding ring I; The last tightening nut of 222-; 223-boss platform I;
2151-mounts muscle I; 2152-reinforcing rib I; 2021-sensor installing hole I;
3-piggyback pod section; The last blanking cover of 301-; 302-upper sliding sleeve tube;
303-limit switch I; 304-limit switch II; The 305-swivel nut;
The 306-leading screw; The 307-shaft coupling; The 308-driving motor;
309-motor compression bar I; 310-motor compression bar II; 311-limit switch III;
312-limit switch IV; The 313-lower plug cover; 314-connects screw hole II;
315-screw III; 316-lower plug cover sealing ring; 317-sliding ring V;
318-downslide sleeve; The 319-gripper shoe; The 320-motor frame;
The 321-skeleton; 322-sliding ring VI; The last blanking cover sealing ring of 323-;
324-piggyback pod housing; 325-connects screw hole I; The 326-motor shaft;
Survey room section under the 4-; Mandrel under the 401-; 402-stem seal circle II;
403-spring II; Fairlead under the 404-; The 405-lower supporting rod;
Gage beam rivet under the 406-; Gage beam under the 407-; 408-lower connecting rod rivet;
The 409-lower link; The 410-lower guide plate; 411-sensor II;
Installation sleeve under the 412-; Tightening nut under the 413-; 414-sliding ring III;
415-screw thread II; 416-sliding ring IV; 417-pad II;
418-supporting pad II; 419-screw II; The 420-low sleeve;
Survey room housing under the 421-; 422-connecting hole II; 423-boss platform II;
4211-mounts muscle II; 4212-reinforcing rib II; 4121-sensor installing hole II;
Control cabinet section under the 5-; Control cabinet housing under the 501-; Control circuit under the 502-;
503-" O " RunddichtringO II.
The specific embodiment
A kind of dual-direction-measurement multi-arm borehole measuring apparatus as shown in Figure 1 comprises control cabinet section 1, last survey room section 2, piggyback pod section 3, following survey room section 4 and following control cabinet section 5;
As shown in Figure 2, describedly go up the last control circuit 102 that control cabinet section 1 comprises control cabinet housing 101 and is positioned at control cabinet housing 101, last control cabinet housing 101 is provided with " O " RunddichtringO I 103 and is used to guarantee sealing between control cabinet section 1 and the last survey room section 2;
As shown in Figure 3, the described survey room section 2 that goes up comprises survey room housing 215 and the last installation sleeve 202 that is positioned at survey room housing 215 1 sides, described going up in the installation sleeve 202 is provided with a plurality of sensor I 203, each sensor I 203 is connected with upper connecting rod 205, the described survey room housing 215 interior length directions along last survey room housing 215 of going up are provided with mandrel 211, and the described mandrel 211 of going up passes installation sleeve 202 and last survey room housing 215 successively, a described end of going up mandrel 211 close last installation sleeves 202 is gone up mandrel 211 by 222 pairs of last tightening nuts and is fixed, the described mandrel 211 of going up is positioned at a section of survey room housing 215 and is provided with upper sliding sleeve 206, be arranged with a plurality of gage beams 213 of going up on the described upper sliding sleeve 206, gage beam 213 1 ends and last survey room housing 215 flexibly connect on each, the other end of gage beam 213 is connected with last strut 207 on being installed in upper sliding sleeve 206 on each, can adopt gage beam rivet 214 will go up gage beam 213 and last strut 207 tightens together, described upward strut 207 adopts the intensity height and has certain flexible metal material processing and forms, described upper connecting rod 205 connects one to one with last gage beam 213, an end that is each upper connecting rod 205 is connected with sensor I203, and the other end of upper connecting rod 205 is connected with last gage beam 213 by upper connecting rod rivet 216; Be connected with fairlead 208 on the described upper sliding sleeve 206, the described fairlead 208 of going up is equipped with spring I 209 from an end of upper sliding sleeve 206, and the end of described spring I 209 is fixedlyed connected with last fairlead 208;
As shown in Figure 8, described piggyback pod section 3 comprises piggyback pod housing 324 and is arranged on the skeleton 321 of piggyback pod housing 324 inside, be connected with motor frame 320 on the described skeleton 321, be provided with driving motor 308 in the described motor frame 320, motor shaft 326 ends of described driving motor 308 are connected with leading screw 306, the motor shaft 326 that concrete is on the described driving motor 308 is connected by shaft coupling 307 with leading screw 306, and described leading screw 306 is provided with the swivel nut 305 that is fixed on the motor frame 320.Side near leading screw 306 on the described motor frame 320 is equipped with upper sliding sleeve tube 302, described upper sliding sleeve tube 302 is provided with blanking cover 301, the opposite side of described motor frame 320 is provided with downslide sleeve 318, described downslide sleeve 318 is provided with lower plug cover 313, described piggyback pod housing 324 and lower plug cover 313 are connected and fixed by screw III 315, one end of described skeleton 321 is connected with last blanking cover 301, and the other end of skeleton 321 is connected with lower plug cover 313;
As shown in Figure 9, described following survey room section 4 comprises survey room housing 421 and the following installation sleeve 412 that is positioned at following survey room housing 421 1 sides down, be provided with a plurality of sensor II 411 in the installation sleeve 412 under described, each sensor II 411 is connected with lower link 409, the described survey room housing down 421 interior edges length direction of survey room housing 421 down are provided with down mandrel 401, and described mandrel 401 down passes down installation sleeve 412 and following survey room housing 421 successively, one end of the described 401 close installation sleeves 412 down of mandrel is down fixed by following 413 pairs of following mandrels 401 of tightening nut, one section of survey room housing 421 was provided with low sleeve 420 under mandrel 401 was positioned under described, be arranged with a plurality of gage beams 407 down on the described low sleeve 420, each is gage beam 407 1 ends and following survey room housing 421 flexible connections down, the other end of each following gage beam 407 is connected with the lower supporting rod 405 on being installed in low sleeve 420, can adopt down gage beam rivet 406 will descend gage beam 407 and lower supporting rod 405 to tighten together, described lower supporting rod 405 adopts the intensity height and has certain flexible metal material processing and forms, described lower link 409 connects one to one with following gage beam 407, an end that is each lower link 409 is connected with sensor II411, and the other end of lower link 409 is connected with following gage beam 407 by lower connecting rod rivet 408; Described low sleeve 420 is provided with down fairlead 404, and the end away from low sleeve 420 on the described fairlead 404 down is equipped with spring II 403, and the end of described spring II 403 is fixedlyed connected with following fairlead 404;
As shown in figure 10, described down control cabinet section 5 comprises down control cabinet housing 501 and is positioned at the following control circuit 502 of control cabinet housing 501 down, and following control cabinet housing 501 is provided with " O " sealing ring II 503 and is used to guarantee down sealing between control cabinet section 5 and the following survey room section 4;
The described installation sleeve 202 of going up is fixedly mounted on the control cabinet housing 101, a described end of going up close spring I 209 on the mandrel 211 is installed in the upper sliding sleeve tube 302 and the other ends of spring I 209 are fixedly mounted on the upper sliding sleeve tube 302, be installed in the downslide sleeve 318 near the end of spring II 403 on the described down mandrel 401 and the other ends of spring II 403 are fixedly mounted on the downslide sleeve 318, described installation sleeve 412 down is fixedly mounted on down on the control cabinet housing 501;
The described control circuit 102 of going up is connected with sensor I 203 with driving motor 308 respectively by electric wire; Described control circuit 502 down is connected with sensor II 411 with driving motor 308 respectively by electric wire.
During use, when this measuring apparatus is sent into the oil well bottom, following control circuit 502 starts, driving motor 308 is as power source, by leading screw 306, the screw thread pair transmission that swivel nut 305 forms, driving motor frame 320 and upper sliding sleeve 206 and low sleeve 420 moves upward, spring II 403 stretches, spring I 209 is postponed to be driven down fairlead 404 and low sleeve 420 and moves upward and promote fairlead 208 and upper sliding sleeve 206 moves upward, spurring lower supporting rod 405 simultaneously is subjected to support gage beam 407 motions down after the elastic deformation, because an end of gage beam 407 flexibly connects with following survey room housing 421 down, so moving upward at present at lower supporting rod 405, gage beam 407 opens, measure by the open sleeve pipe of 407 pairs of oil wells of gage beam down then, strut 207 is similar to parallel with last mandrel 211 on when descending gage beam 407 open states, receive and state thereby gage beam 213 is in, the open hole diameter of 407 pairs of sleeve pipes of gage beam is down measured.Otherwise, when drawing on this measuring apparatus, last control circuit 102 starts, the screw thread pair back transfer power that driving motor 308 forms by leading screw 306 and swivel nut 305 as power source, driving motor frame 320 and upper sliding sleeve 206 and low sleeve 420 moves downward, stretch by spring I 209, spring II 403 is postponed, and fairlead 208 is gone up in drive and upper sliding sleeve 206 moves downward and promote down fairlead 404 and low sleeve 420 moves downward, pulling is simultaneously gone up strut 207 and is subjected to support upward gage beam 213 motions after the elastic deformation, because last gage beam 213 1 ends and last survey room housing 215 flexibly connect, so gage beam 213 opens on when last strut 207 moves downward, measure by the open sleeve pipe of going up 213 pairs of oil wells of gage beam then, and that lower supporting rod 405 and following mandrel 401 are similar to is parallel, receives and state thereby gage beam 407 is in.Last gage beam 213 and following gage beam 407 are under above two states, guarantee that this measuring apparatus carries and reach downwards purpose to caliper logging in the launch process last, and the result that will measure is that the burn into of sleeve pipe breaks and the distortion situation is transferred to sensor I 203 and sensor II 411 by electric wire, and further feeds back to the analytical system that is connected this measuring apparatus outside.The present invention relies on the pulling force balance of spring I 209 and spring II 403 under nature or travel position, gage beam 213 and following gage beam 407 are received also in the maintenance, and whole instrument is in linear condition.Wherein, the quantity of last gage beam 213 and following gage beam 407 can be according to the flexible in size setting of hole diameter.As shown in figure 11, last control circuit 102 includes the signal processing circuit that is connected with sensor II 411 with sensor I 203 with following control circuit 502, described signal processing circuit is connected with analog to digital conversion circuit by multidiameter option switch, analog to digital conversion circuit is data signal and outputs to microcomputer the analog signal conversion of multidiameter option switch output, described microcomputer outputs to the transceiver communication circuit with the multichannel hole diameter signal of gathering, the ground command information of received communication transmission circuit output, the output control information is to circuit for controlling motor, and the control multidiameter option switch is realized the gating of each road signal; Microcomputer is connected with the transceiver communication circuit, and described transceiver communication circuit is uploaded ground instrument with the hole diameter information of microcomputer output by logging cable, and ground instrument is exported to microcomputer by the command information that logging cable passes down; Described microcomputer is connected with circuit for controlling motor, and described circuit for controlling motor receives the rotating and the safe operation of microcomputer instruction control motor; Described microcomputer is connected with the system power supply circuit, provides working power to the each several part circuit after the power conversions of described system power supply circuit with logging cable output.
Described upper sliding sleeve 206 and low sleeve 420 are bowl-shape, and the inner chamber of upper sliding sleeve 206 is provided with is with externally threaded boss platform I 223, the described strut 207 of going up is sleeved on the boss platform I 223, the inner chamber of low sleeve 420 is provided with is with externally threaded boss platform II 423, and described lower supporting rod 405 is sleeved on the boss platform II 423.By being designed to upper sliding sleeve 206 and low sleeve 420 bowl-shape, be respectively arranged with at the inner chamber of upper sliding sleeve 206 and low sleeve 420 and be with externally threaded boss platform I 223 and boss platform II 423, can carry out good fixing to last strut 207 and lower supporting rod 405, and it is little that feasible upward strut 207 and lower supporting rod 405 are along the circumferential direction swung the gap, and gage beam 213 and following gage beam 407 are along the sleeve pipe favorable linearity in the assurance.
The described blanking cover 301 of going up is provided with a plurality of connection screw hole I 325, a described end of going up survey room housing 215 is provided with connecting hole I 212, described connection screw hole I 325 and connecting hole I 212 are connected by screw, piggyback pod section 3 and last survey room section 2 are linked into an integrated entity, strengthened the globality of whole measuring apparatus; Described lower plug cover 313 is provided with a plurality of connection screw hole II 314, a described end of survey room housing 421 down is provided with connecting hole II 422, described connection screw hole II 314 and connecting hole II 422 are connected by screw, piggyback pod section 3 and following survey room section 4 are linked into an integrated entity, strengthened the globality of whole measuring apparatus; The described installation sleeve 202 of going up is provided with screw thread I 201, and the described control cabinet section 1 that goes up is connected by screw thread I 201 with last survey room section 2, will go up control cabinet section 1 and link into an integrated entity with last survey room section 2, has strengthened the globality of whole measuring apparatus; Described installation sleeve 412 down is provided with screw thread II 415, and described control cabinet section 5 down is connected by screw thread II 415 with following survey room section 4, will descend control cabinet section 5 and following survey room section 4 to link into an integrated entity, and has strengthened the globality of whole measuring apparatus.
Be provided with guide strip 218 between installation sleeve 202 and the upper sliding sleeve 206 on described, the centre bore of last guide strip 218 passes mandrel 211 and four screw I 217 of last installation sleeve 202 usefulness tighten together and pad upper support pad I 219 on screw I 217, and each upper connecting rod 205 passes guide strip 218 and is connected with sensor I 203, by being set, can fix by guide strip 218 upper connecting rod 205, last installation sleeve 202 is provided with the 203 corresponding sensor installing hole I 2021 (as shown in Figure 4 and Figure 5) with sensor I, adopt welding manner that the sealing of sensor installing hole I 2021 apertures is formed pad I 204, with the steadiness that improves sensor I 203 with the safety when using; Between described installation sleeve 412 down and low sleeve 420, be provided with lower guide plate 410, the centre bore of lower guide plate 410 passes down mandrel 401 and four screw II 419 of following installation sleeve 412 usefulness tighten together and pad upper support pad II 418 on screw II419, and each lower link 409 passes lower guide plate 410 and is connected with sensor II411, can fix lower link 409 by lower guide plate 410 is set; Following installation sleeve 412 is provided with the 411 corresponding sensor installing hole II 4121 (as shown in Figure 4 and Figure 5) with sensor II, adopt welding manner that the sealing of sensor installing hole II 4121 apertures is formed pad II 417, with the steadiness that improves sensor II 411 with the safety when using.
Describedly go up sliding ring I 221 and the sliding ring II 220 that installation sleeve 202 and last mandrel 211 contact positions are provided with the space, improved sealing between last installation sleeve 202 and the last mandrel 211 by sliding ring I 221 and sliding ring II 220 are set; Described down installation sleeve 412 and following mandrel 401 contact positions are provided with the sliding ring III 414 and the sliding ring IV 416 of space, have improved sealing between time installation sleeve 412 and the following mandrel 401 by sliding ring III 414 and sliding ring IV 416 are set.A described end of going up close spring I 209 on the mandrel 211 is provided with stem seal circle I 210, end near spring II 403 on the described mandrel 401 down is provided with stem seal circle II 402, guaranteed the sealing of last mandrel 211 and upper sliding sleeve tube 302, also guaranteed the sealing of time mandrel 401 with downslide sleeve 318.
Described driving motor 308 is provided with the motor compression bar I 309 and the motor compression bar II 310 of space, fix by motor compression bar I 309 and 310 pairs of driving motors 308 of motor compression bar II, avoid driving motor 308 when work, high vibration to take place, guarantee that this measuring apparatus can good operation.
The described survey room housing 215 of going up is squirrel-cage with following survey room housing 421, and be provided with a plurality of annulars around last survey room housing 215 outer walls and mount muscle I 2151, the length direction of survey room housing 215 is provided with a plurality of reinforcing rib I 2152 (as shown in Figure 6 and Figure 7) on last survey room housing 215 inwalls edge, be provided with a plurality of annulars around following survey room housing 421 outer walls and mount muscle II 4211, the length direction of survey room housing 421 is provided with a plurality of reinforcing rib II4212 (as shown in Figure 6 and Figure 7) under following survey room housing 421 inwalls edge.Mount muscle I 2151, reinforcing rib I 2152 by annular is set, annular mounts muscle II 4211, reinforcing rib II 4212, has improved the bulk strength of this measuring apparatus.
The part of described skeleton 321 between motor frame 320 and last blanking cover 301 is provided with the limit switch I 303 and the limit switch II 304 of space, and the part of described skeleton 321 between motor frame 320 and lower plug cover 313 is provided with the limit switch III 311 and the limit switch IV312 of space.By the distance of underdrive on limit switch I 303, limit switch II 304, limit switch III 311 and the limit switch IV 312 restriction driving motors 308, gage beam 213 and following gage beam 407 open angles in the assurance are set.
The described contact portion that goes up blanking cover 301 and upper sliding sleeve tube 302 is provided with sliding ring VI 322, guaranteed the sealing between last blanking cover 301 and the upper sliding sleeve tube 302, described lower plug cover 313 is provided with sliding ring V 317 with the contact portion of downslide sleeve 318, has guaranteed the sealing between lower plug cover 313 and the downslide sleeve 318; The described contact portion that goes up blanking cover 301 and piggyback pod housing 324 is provided with blanking cover sealing ring 323, has guaranteed the sealing between last blanking cover 301 and the piggyback pod housing 324; Described lower plug cover 313 is provided with lower plug cover sealing ring 316 with the contact portion of piggyback pod housing 324, has guaranteed the sealing between lower plug cover 313 and the piggyback pod housing 324.
End away from motor shaft 326 on the described motor frame 320 is provided with gripper shoe 319, and described gripper shoe 319 is fixed on the skeleton 321, thereby strengthens the stability of driving motor 308 and the resistance to overturning of whole measuring apparatus.
The above; it only is preferred embodiment of the present invention; be not that the present invention is imposed any restrictions, every according to the technology of the present invention essence to any simple modification, change and equivalent structure transformation that above embodiment did, all still belong in the protection domain of technical solution of the present invention.
Claims (10)
1. dual-direction-measurement multi-arm borehole measuring apparatus is characterized in that: comprise control cabinet section (1), last survey room section (2), piggyback pod section (3), following survey room section (4) and following control cabinet section (5);
Described upward control cabinet section (1) comprises control cabinet housing (101) and is positioned at the last control circuit (102) of control cabinet housing (101);
Described upward survey room section (2) comprises survey room housing (215) and is positioned at the last installation sleeve (202) of survey room housing (215) one sides, described going up in the installation sleeve (202) is provided with a plurality of sensor I (203), each sensor I (203) is connected with upper connecting rod (205), the described interior length direction along last survey room housing (215) of survey room housing (215) of going up is provided with mandrel (211), and the described mandrel (211) of going up passes installation sleeve (202) and last survey room housing (215) successively, the described mandrel (211) of going up is positioned at a section of survey room housing (215) and is provided with upper sliding sleeve (206), be arranged with a plurality of gage beams (213) of going up on the described upper sliding sleeve (206), one end of gage beam on each (213) and last survey room housing (215) flexibly connect, the other end of gage beam on each (213) is connected with last strut (207) on being installed in upper sliding sleeve (206), described upper connecting rod (205) connects one to one with last gage beam (213), be connected with fairlead (208) on the described upper sliding sleeve (206), described upward fairlead (208) is equipped with spring I (209) away from an end of upper sliding sleeve (206), and the end of described spring I (209) is fixedlyed connected with last fairlead (208);
Described piggyback pod section (3) comprises piggyback pod housing (324) and is arranged on the inner skeleton (321) of piggyback pod housing (324), be connected with motor frame (320) on the described skeleton (321), be provided with driving motor (308) in the described motor frame (320), motor shaft (326) end of described driving motor (308) is connected with leading screw (306), described leading screw (306) is provided with the swivel nut (305) that is fixed on the motor frame (320), the side that described motor frame (320) is gone up near leading screw (306) is equipped with upper sliding sleeve tube (302), described upper sliding sleeve tube (302) is provided with blanking cover (301), the opposite side of described motor frame (320) is provided with downslide sleeve (318), described downslide sleeve (318) is provided with lower plug cover (313), one end of described skeleton (321) is connected with last blanking cover (301), and the other end of skeleton (321) is connected with lower plug cover (313);
Described following survey room section (4) comprises following survey room housing (421) and is positioned at the following installation sleeve (412) of survey room housing (421) one sides down, be provided with a plurality of sensor II (411) in the installation sleeve (412) under described, each sensor II (411) is connected with lower link (409), the interior edge of described survey room housing (421) the down length direction of survey room housing (421) down is provided with down mandrel (401), and described mandrel (401) down passes down installation sleeve (412) and following survey room housing (421) successively, one section of survey room housing (421) was provided with low sleeve (420) under mandrel (401) was positioned under described, be arranged with a plurality of gage beams (407) down on the described low sleeve (420), each is an end and following survey room housing (421) flexible connection of gage beam (407) down, the other end of each following gage beam (407) is connected with the lower supporting rod (405) on being installed in low sleeve (420), described lower link (409) connects one to one with following gage beam (407), described low sleeve (420) is provided with down fairlead (404), the end that described fairlead (404) is down gone up away from low sleeve (420) is equipped with spring II (403), and the end of described spring II (403) is fixedlyed connected with following fairlead (404);
Described following control cabinet section (5) comprises following control cabinet housing (501) and is positioned at the following control circuit (502) of control cabinet housing (501) down;
The described installation sleeve (202) of going up is fixedly mounted on the control cabinet housing (101), a described end of going up the upward close spring I (209) of mandrel (211) is installed in the upper sliding sleeve tube (302) and the other end of spring I (209) is fixedly mounted on the upper sliding sleeve tube (302), the end that described mandrel (401) is down gone up close spring II (403) is installed in the downslide sleeve (318) and the other end of spring II (403) is fixedly mounted on the downslide sleeve (318), and described installation sleeve (412) down is fixedly mounted on down on the control cabinet housing (501);
The described control circuit (102) of going up is connected with sensor I (203) with driving motor (308) respectively by electric wire; Described control circuit (502) down is connected with sensor II (411) with driving motor (308) respectively by electric wire.
2. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 1, it is characterized in that: described upper sliding sleeve (206) and low sleeve (420) are bowl-shape, and the inner chamber of upper sliding sleeve (206) is provided with is with externally threaded boss platform I (223), the described strut (207) of going up is sleeved on the boss platform I (223), the inner chamber of described low sleeve (420) is provided with is with externally threaded boss platform II (423), and described lower supporting rod (405) is sleeved on the boss platform II (423).
3. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 1 and 2, it is characterized in that: the described blanking cover (301) of going up is provided with a plurality of connection screw hole I (325), a described end of going up survey room housing (215) is provided with connecting hole I (212), and described connection screw hole I (325) is connected by screw with connecting hole I (212); Described lower plug cover (313) is provided with a plurality of connection screw hole II (314), and a described end of survey room housing (421) down is provided with connecting hole II (422), and described connection screw hole II (314) is connected by screw with connecting hole II (422); The described installation sleeve (202) of going up is provided with screw thread I (201), and the described control cabinet section (1) that goes up is connected by screw thread I (201) with last survey room section (2); Described installation sleeve (412) down is provided with screw thread II (415), and described control cabinet section (5) down is connected by screw thread II (415) with following survey room section (4).
4. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 1 and 2, it is characterized in that: be provided with guide strip (218) between installation sleeve (202) and the upper sliding sleeve (206) on described, and each upper connecting rod (205) passes guide strip (218) and is connected with sensor I (203); Between described down installation sleeve (412) and low sleeve (420), be provided with lower guide plate (410), and each lower link (409) passes lower guide plate (410) and is connected with sensor II (411).
5. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 4 is characterized in that: described upward installation sleeve (202) and last mandrel (211) contact position are provided with the sliding ring I (221) and the sliding ring II (220) of space; Described installation sleeve (412) down and following mandrel (401) contact position are provided with the sliding ring III (414) and the sliding ring IV (416) of space, the described mandrel (211) of going up upward is provided with stem seal circle I (210) near the end of spring I (209), and the end that described mandrel (401) is down gone up near spring II (403) is provided with stem seal circle II (402).
6. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 5 is characterized in that: described driving motor (308) is provided with the motor compression bar I (309) and the motor compression bar II (310) of space.
7. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 6, it is characterized in that: described upward survey room housing (215) and following survey room housing (421) are squirrel-cage, and be provided with a plurality of annulars around last survey room housing (215) outer wall and mount muscle I (2151), be provided with a plurality of reinforcing rib I (2152) at last survey room housing (215) inwall along the length direction of last survey room housing (215), be provided with a plurality of annulars around following survey room housing (421) outer wall and mount muscle II (4211), the length direction of survey room housing (421) is provided with a plurality of reinforcing rib II (4212) under following survey room housing (421) inwall edge.
8. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 7, it is characterized in that: described skeleton (321) is positioned at limit switch I (303) and the limit switch II (304) that part between motor frame (320) and the last blanking cover (301) is provided with the space, and described skeleton (321) is positioned at limit switch III (311) and the limit switch IV (312) that part between motor frame (320) and the lower plug cover (313) is provided with the space.
9. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 8, it is characterized in that: the described contact portion that goes up blanking cover (301) and upper sliding sleeve tube (302) is provided with sliding ring VI (322), and described lower plug cover (313) is provided with sliding ring V (317) with the contact portion of downslide sleeve (318); The described contact portion that goes up blanking cover (301) and piggyback pod housing (324) is provided with blanking cover sealing ring (323), and described lower plug cover (313) is provided with lower plug cover sealing ring (316) with the contact portion of piggyback pod housing (324).
10. dual-direction-measurement multi-arm borehole measuring apparatus according to claim 9 is characterized in that: the end that described motor frame (320) is gone up away from motor shaft (326) is provided with gripper shoe (319), and described gripper shoe (319) is fixed on the skeleton (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102049033A CN101871346B (en) | 2010-06-18 | 2010-06-18 | Dual-direction-measurement multi-arm borehole measuring apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102049033A CN101871346B (en) | 2010-06-18 | 2010-06-18 | Dual-direction-measurement multi-arm borehole measuring apparatus |
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| Publication Number | Publication Date |
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| CN101871346A true CN101871346A (en) | 2010-10-27 |
| CN101871346B CN101871346B (en) | 2012-11-28 |
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| CN2010102049033A Expired - Fee Related CN101871346B (en) | 2010-06-18 | 2010-06-18 | Dual-direction-measurement multi-arm borehole measuring apparatus |
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| CN109029580A (en) * | 2018-08-14 | 2018-12-18 | 北京航天新风机械设备有限责任公司 | A kind of airtight storing and transporting box enviromental monitoring equipment |
| CN109708595A (en) * | 2018-11-14 | 2019-05-03 | 中国石油天然气股份有限公司 | Down-hole casing damage testing method and device |
| CN110939434A (en) * | 2019-12-31 | 2020-03-31 | 徐州瑞拓勘探技术开发有限公司 | Mining lateral resistivity video imaging logging instrument |
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| CN109029580A (en) * | 2018-08-14 | 2018-12-18 | 北京航天新风机械设备有限责任公司 | A kind of airtight storing and transporting box enviromental monitoring equipment |
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|---|---|
| CN101871346B (en) | 2012-11-28 |
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