CN102086763A - Well diameter probe - Google Patents
Well diameter probe Download PDFInfo
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- CN102086763A CN102086763A CN2009102585165A CN200910258516A CN102086763A CN 102086763 A CN102086763 A CN 102086763A CN 2009102585165 A CN2009102585165 A CN 2009102585165A CN 200910258516 A CN200910258516 A CN 200910258516A CN 102086763 A CN102086763 A CN 102086763A
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Abstract
The invention relates to a probe, in particular to structural improvement of a well diameter probe. The well diameter probe provided by the invention has the advantages of reasonable design, simple structure, long service life, easiness for popularization, high structural strength, difficulty in damage and convenience for installation, can not generate electric wire or signal wire winding or cause damage and even breakage in the operating process, can not be influenced by oscillation due to high work stability and good safety, can not cause serious inconvenience in cleaning by enabling the outer wall of an integral multi-arm well-logging probe not to be tainted with overmuch marls after underground work because of no high-pressure oil leakage, and can not generate the condition that tested data have larger errors because a motor is easy to slightly reversely rotate due to the thrust force of a support arm and a well wall after the motor stops working.
Description
Technical field
The present invention relates to a kind of probe, especially relate to a kind of structural improvement the hole diameter probe.
Background technology
The multi-arm well-logging probe is the continuous variation that determines the drilling well diameter by three mechanical connection arms that join with the drilling well arm.Standard 38mm and long-armed 60mm pattern all are adapted to various drilling well diameters.Standard arm pattern can increase measurement category by the expanding probe brachium.The calliper log device is at the first-selected effective tool that uses before more expensive probe or radioactive source are measured drilling environment.Yet, there are many shortcomings in existing multi-arm well-logging probe: because traditional multi-arm well-logging probe modes that adopt outside cabling more, in running, because each the independently easy wound wire of motion or holding wire of work package and support arm cause breakage even fracture; On the other hand, because traditional multi-arm well-logging probe is settled oil filler point usually on assembly, cause hydraulic oil to leak easily, whole multi-arm well-logging probe outer wall after the work of shaft bottom can be infected with too much plaster and cause very inconvenience of cleaning; At last, in the work of multi-arm well-logging probe, after motor quit work, because the backup power of the support arm and the borehole wall causes motor slightly counter-rotating again easily, the data that cause like this testing were again than mistake.
People have carried out long-term exploration for this reason, have proposed diversified improvement project.For example, Chinese patent literature discloses a kind of high temperature high voltage resistant microballoon and 03275613.5 1 kinds of high temperature high voltage resistant microballoon and density combinations well-logging probes that are used for the Rapid Combination logging system of density combinations well-logging probe, comprise density slide plate 1, microballoon pole plate 2, nine core sockets 4,15 core sockets 6 etc., microballoon pole plate 2 is combined with density slide plate 1, microballoon pole plate 2 usefulness screws 7 are fixed on density slide plate 1 shell, nine core sockets 4 are contained on the assembly 3, assembly 3 is packed in the density slide plate 1,15 core sockets 6 are contained in the front end of assembly 3, this probe can be combined microballoon and two kinds of well-logging probes of density preferably, the built-in electronic circuit, 175 ℃ of downhole temperatures, high insulation of assurance microballoon pole plate and sealing under the high-temperature and high-pressure conditions of pressure 120MPa.Though this scheme has solved the subproblem of conventional art, above-mentioned shortcoming still fundamentally is not resolved.
Summary of the invention
The present invention solves existing in prior technology because traditional multi-arm well-logging probe modes that adopt outside cabling more, in running, because each is the easy wound wire of motion or the holding wire of work package and support arm independently, cause the technical problem of breakage even fracture etc.; Provide a kind of in running, the winding of electric wire or holding wire can not take place, can not cause the hole diameter probe of breakage even fracture.
It is to solve existing in prior technology because traditional multi-arm well-logging probe is settled oil filler point usually on assembly that the present invention also has a purpose, cause hydraulic oil to leak easily, whole multi-arm well-logging probe outer wall after shaft bottom work can be infected with too much plaster and cause the very technical problem of inconvenience etc. of cleaning; Provide a kind of hydraulic oil that can not take place to leak, do not caused the very hole diameter probe of inconvenience of cleaning thereby can not make whole multi-arm well-logging probe outer wall after the work of shaft bottom be infected with too much plaster.
It is to solve existing in prior technology in the work of multi-arm well-logging probe that the present invention has a purpose again, after motor quits work, because the backup power of support arm and the borehole wall causes motor slightly to reverse again easily, cause the data of testing so again than the technical problem of mistake etc.; Provide a kind of after motor quits work, can not take place because the backup power of support arm and the borehole wall causes motor slightly counter-rotating again easily, the data that cause testing have than the hole diameter of mistake situation pops one's head in.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
The hole diameter probe, it comprises housing, and be arranged on front socket assembly in the housing, the high-tension terminal assembly one that connects with the front socket assembly, with high-tension terminal assembly one joining Power Component and by docking adapter and the joining spring assembly of Power Component, the arm bearing assembly is hinged with the backup support arm assembly that is provided with support body by the support arm pin, chute pushing pin and spring assembly on the backup support arm assembly are movably hinged, described backup support arm assembly below is provided with the potentiometer assembly that is connected with balanced component by screw, described potentiometer assembly is matched with back contact pin assembly by high pressure contact pin assembly two, above-mentioned Power Component, spring assembly, balanced component and potentiometer assembly are all oil-filled, it is characterized in that, be provided with in the support body of described backup support arm assembly for going rancid and the oily spool one of mistake that cabling uses and some and the oily spool one of mistake be arranged in parallel is connected push rod one, spring assembly communicates with the potentiometer assembly by crossing oily spool one, housing is provided with placement hole between described high-tension terminal assembly one and the Power Component, and the pump nozzle assembly passes placement hole and the O RunddichtringO fixing seal by being arranged on the placement hole place on housing.
At above-mentioned hole diameter probe, described backup support arm assembly comprises that also an end is provided with the L type support arm of wear-resistant block, described L type support arm is provided with the bending point, described arm bearing assembly comprises the support arm groove that is used to deposit L type support arm, described support arm groove is provided with the bending point that matches with L type support arm, and this arm bearing assembly also comprises the push rod supporting mass that is used to support connection push rod one, the arm supporting that is used to place supporting arm.
At above-mentioned hole diameter probe, described pump nozzle assembly comprises pump nozzle seat one that is provided with vertical channel and the pump nozzle seat two that is provided with the horizontal channel, this pump nozzle seat one inserts in the pump nozzle seat two and with pump nozzle seat two threaded engagement and connects, described vertical channel one end is provided with and pump nozzle seat plug cock one thread connection and that have O-ring seals, the other end communicates with the horizontal channel, and below, described horizontal channel is provided with the one way valve that is arranged in the pump nozzle seat two.
At above-mentioned hole diameter probe, described one way valve comprises with the unidirectional valve seat of above-mentioned pump nozzle seat two thread connection and is vertically set in the unidirectional valve seat and is provided with the resettlement groove of one-way valve spring, described resettlement groove communicates with above-mentioned horizontal channel, it comprises that also diameter is greater than above-mentioned vertical channel cross-sectional diameter and be arranged on above-mentioned horizontal channel and the vertical channel unidirectional valve ball of passage port mutually, described one-way valve spring one end abuts in the resettlement groove bottom, and the other end abuts in unidirectional ball surface.
At above-mentioned hole diameter probe, described Power Component comprises alternating current generator, and with the joining brake of alternating current generator, being arranged on ball screw one end that drives in the shell is connected on the brake, the other end be connected match with ball screw and be connected with on the potentiometric driving shaft of stroke, this driving shaft links by shaft coupling and spring assembly, described driving shaft one end is provided with some fixed bars that are provided with the driving shaft vertical fixing, described fixed bar two ends are provided with the feather key that can move reciprocatingly in the driving shaft chute, described driving shaft chute is arranged on and drives in the inner casing.
At above-mentioned hole diameter probe, described brake comprise brake shell and be set in bearing one respectively and bearing two on the power shaft that is provided with boss one and be provided with the output shaft of boss two, also being provided with two ends between described bearing one and the bearing two is fixed on the circle cover on the brake shell by straight pin and is located in the circle cover and is provided with the ratchet of the T type of draw-in groove, described ratchet upper surface cross-section lengths is less than circle cover diameter length, described boss one and boss two are separately positioned on the upper surface top and the soffit below of ratchet, the ratchet spring that one end abuts on the boss two is arranged on draw-in groove, its other end abuts in the draw-in groove bottom, and described bearing one and bearing two are fixed on the brake shell by back-up ring respectively.
At above-mentioned hole diameter probe, described spring assembly comprises the spring assembly shell, be arranged on the oily spool two of mistake in the spring assembly shell, some with cross that oily spool one be arranged in parallel and an end is provided with the spring push-rod of buffering dish spring and the sliding sleeve that is connected that is set in the spring push-rod other end, described buffering dish spring is arranged between the sliding pad of spring push-rod one end, also be fixed with the guiding connector on the spring assembly shell, buffering dish spring is arranged in the guiding connector and can moves reciprocatingly in the guiding connector, pass spring push-rod and can on the spring push-rod and the reciprocating draw back plate of spring assembly outer casing inner wall be arranged on buffering dish spring and be connected between the sliding sleeve, main spring one end be connected sliding sleeve and fit, the other end and draw back plate fit, also be fixed with some push-pull shafts on the described draw back plate, described push-pull shaft and above-mentioned docking adapter link, and above-mentioned and spring push-rod be corresponding to be connected push rod and to hold one by one with an end that is provided with the spring push-rod that is connected sliding sleeve and link.
At above-mentioned hole diameter probe, described shaft coupling comprises worker's type connecting axle one that an end and above-mentioned stroke potentiometer driving shaft are connected mutually, and worker's type connecting axle two of being connected mutually of end and above-mentioned push-pull shaft, the other end of the other end of described worker's type connecting axle one and the worker's type connecting axle two formation boss that fits, described boss is arranged in the fastener that is provided with groove.
At above-mentioned hole diameter probe; described potentiometer assembly comprises the protection housing, is arranged on and protects the interior some ends of housing to link with above-mentioned corresponding connection push rod one joining connection push rod two, the other end and the potentiometer of connection push rod two; the neck bush that described protection inner walls is provided with external bushing and matches with external bushing; this protection housing one end and arm bearing assembly Joint, the other end connects with above-mentioned balanced component threaded engagement.
At above-mentioned hole diameter probe, described balanced component comprise be arranged in the balance cavity and an end be fixed with the cramp bar of draw ring and be set on the support bar and can make straight-line back and forth dummy piston at support bar, the cramp bar other end is provided with spill valve, be fixed with tightening nut on the dummy piston, the balancing spring two ends link with tightening nut and draw ring respectively.
Therefore, the present invention has following advantage: 1. and reasonable in design, simple in structure, and long service life, be easy to promote; 2. in running, the winding of electric wire or holding wire can not take place, can not cause breakage even fracture; 3. the stability of work is high, and safety is good, can not be subjected to vibration influence; 4. the structural strength height is not fragile, and easy for installation; 5. hydraulic oil can not take place leak, do not cause very inconvenience of cleaning thereby can not make whole multi-arm well-logging probe outer wall after the work of shaft bottom be infected with too much plaster; 6. after motor quits work, can not take place because the backup power of the support arm and the borehole wall causes motor slightly counter-rotating again easily, the data that cause testing have than the mistake situation.
Description of drawings
Fig. 1 is the structural representation of the first half of the present invention;
Fig. 2 is the structural representation of the latter half of the present invention;
Fig. 3 is the main TV structure schematic diagram of the pump nozzle assembly among Fig. 1;
Fig. 4 is the main TV structure schematic diagram of the Power Component among Fig. 1;
Fig. 5 is the structural representation of the driving shaft among Fig. 4;
Fig. 6 is the structural representation of the brake among Fig. 4;
Fig. 7 is the structural representation of the spring assembly among Fig. 1;
Fig. 8 is the structural representation of the arm bearing assembly among Fig. 2;
Fig. 9 is the L type support arm structure schematic diagram of the backup support arm assembly among Fig. 2;
Figure 10 is the structural representation of the potentiometer assembly among Fig. 2;
Figure 11 is the structural representation of the longitudinal cross-section among Figure 10;
Figure 12 is the structural representation of the balanced component among Fig. 2;
Figure 13 be among Fig. 1 spring assembly the longitudinal section schematic diagram of spring push-rod at draw back plate place;
Figure 14 be among Fig. 1 spring assembly the longitudinal section schematic diagram of push-pull shaft at draw back plate place;
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.Among the figure, housing 1; high-tension terminal assembly 1; front socket assembly 3; high pressure contact pin assembly 2 17; back contact pin assembly 18; Power Component 4; brake 5; ball screw 402; stroke potentiometer 404; driving shaft 405; fixed bar 406; driving shaft chute 407; feather key 408; drive inner casing 409; brake 5; brake shell 501; bearing 1; bearing 2 503; connecting axle 1; connecting axle 2 505; circle cover 506; boss 1; boss 2 508; ratchet 513; draw-in groove 509; ratchet spring 510; ring washer 511; straight pin 512; spring assembly 7; spring push-rod 701; buffering dish spring 702; connect sliding sleeve 703; main spring 704; draw back plate 705; spring assembly shell 706; push-pull shaft 707; sliding pad 708; guiding connector 709; potentiometer assembly 8; connect push rod 2 801; protection housing 802; potentiometer 803; external bushing 804; neck bush 805; potentiometer sealing ring 806; balanced component 9; balance cavity 901; draw ring 902; cramp bar 903; dummy piston 904; spill valve 905; tightening nut 906; balancing spring 907; backup support arm assembly 12; L type support arm 1201; connect push rod 1; wear-resistant block 1204; promote the tip 1205; support body 1207; chute 1206; arm bearing assembly 13; push rod supporting mass 1301; arm supporting 1302; support arm pin 1303; support arm groove 1304; cross oily spool 1; cross oily spool 2 15; placement hole 20; pump nozzle assembly 16; plug cock 1601; pump nozzle seat 1; pump nozzle seat 2 1603; one way valve 1604; unidirectional valve seat 1605; one-way valve spring 1606; unidirectional valve ball 1607; resettlement groove 1608; vertical channel 1609; horizontal channel 1610; docking adapter 19; worker's type connecting axle 1; worker's type connecting axle 2 1902; fastener 1903.
Embodiment:
As depicted in figs. 1 and 2, the hole diameter probe, it comprises housing 1, and be arranged on front socket assembly 3 in the housing 1, the high-tension terminal assembly 1 that connects with front socket assembly 3, with high-tension terminal assembly one 2 joining Power Components 4 and by docking adapter 19 and Power Component 4 joining spring assemblies 7, arm bearing assembly 13 is hinged with the backup support arm assembly 12 that is provided with support body 1207 by support arm pin 1303, chute 1206 on the backup support arm assembly 12 is movably hinged by pushing pin 1205 and spring assembly 7, backup support arm assembly 12 belows are provided with the potentiometer assembly 8 that is connected with balanced component 9 by screw, potentiometer assembly 8 is matched with back contact pin assembly 18 by high pressure contact pin assembly 2 17, Power Component 4, spring assembly 7, balanced component 9 and potentiometer assembly 8 are all oil-filled, be provided with in the support body 1207 of backup support arm assembly 12 for going rancid and the oily spool 1 of mistake that cabling uses and some and the oily spool 1 of mistake be arranged in parallel is connected push rod 1, spring assembly 7 communicates with potentiometer assembly 8 by crossing oily spool 1, housing 1 is provided with placement hole 20 between high-tension terminal assembly 1 and the Power Component 4, and pump nozzle assembly 16 passes placement hole 20 and the O RunddichtringO fixing seal by being arranged on placement hole 20 places on housing 1.
As Fig. 2 and shown in Figure 9, backup support arm assembly 12 comprises that also an end is provided with the L type support arm 1201 of wear-resistant block 1204, L type support arm 1201 is provided with the bending point, arm bearing assembly 13 comprises the support arm groove 1304 that is used to deposit L type support arm 1201, support arm groove 1304 is provided with the bending point that matches with L type support arm 1201, and this arm bearing assembly 13 also comprises the push rod supporting mass 1301 that is used to support connection push rod 1, the arm supporting 1302 that is used to place supporting arm.
As shown in Figure 3, pump nozzle assembly 16 comprises pump nozzle seat 1 that is provided with vertical channel 1609 and the pump nozzle seat 2 1603 that is provided with horizontal channel 1610, this pump nozzle seat 1 inserts in the pump nozzle seat 2 1603 and with pump nozzle seat 2 1603 threaded engagement and connects, vertical channel 1,609 one ends are provided with and pump nozzle seat plug cock 1,601 one 1602 thread connection and that have O-ring seals, the other end communicates with horizontal channel 1610,1610 belows, horizontal channel are provided with the one way valve 1604 that is arranged in the pump nozzle seat 2 1603, one way valve 1604 comprises with the unidirectional valve seat 1605 of pump nozzle seat 2 1603 thread connection and is vertically set in the unidirectional valve seat 1605 and is provided with the resettlement groove 1608 of one-way valve spring 1606, resettlement groove 1608 communicates with above-mentioned horizontal channel 1609, it comprises that also diameter is greater than above-mentioned vertical channel 1610 cross-sectional diameters and be arranged on above-mentioned horizontal channel 1609 and the vertical channel 1610 unidirectional valve ball 1607 of passage port mutually, one-way valve spring 1,606 one ends abut in resettlement groove 1608 bottoms, and the other end abuts in unidirectional valve ball 1607 surfaces.
As shown in Figure 4, Power Component 4 comprises alternating current generator, and with the joining brake 5 of alternating current generator, brake 5 comprise brake shell 501 and be set in bearing 1 respectively and bearing 2 503 on the power shaft that is provided with boss 1 504 and be provided with the output shaft 505 of boss 2 508, also being provided with two ends between bearing 1 and the bearing 2 505 is fixed on the circle cover 506 on the brake shell 501 and is located at the ratchet 513 that circle overlaps in 506 and is provided with the T type of draw-in groove 509 by straight pin 512, ratchet 513 upper surface cross-section lengths are less than circle cover 506 diameter lengths, boss 1 and boss 2 508 are separately positioned on the upper surface top and the soffit below of ratchet 513, the ratchet spring 510 that one end abuts on the boss 2 508 is arranged on draw-in groove 509, its other end abuts in draw-in groove 509 bottoms, and described bearing 1 and bearing 2 503 are fixed on the brake shell 501 by back-up ring 511 respectively.Being arranged on ball screw 402 1 ends that drive in the shell 409 is connected on the brake 5, the other end is connected that match with ball screw 402 and is connected with on the potentiometric driving shaft 405 of stroke, link by shaft coupling 19 and spring assembly 7 on this driving shaft 405, driving shaft 405 1 ends are provided with some fixed bars 406 that are provided with driving shaft 405 vertical fixing, described fixed bar 406 two ends are provided with the feather key 408 that can move reciprocatingly in driving shaft chute 407, described driving shaft chute 407 is arranged on and drives in the inner casing 409.
As Fig. 7 and shown in Figure 13, spring assembly 7 comprises spring assembly shell 706, be arranged on the oily spool 2 15 of mistake in the spring assembly shell 706, some with cross that oily spool 1 be arranged in parallel and an end is provided with the spring push-rod 701 of buffering dish spring 702 and be set in spring push-rod 701 other ends be connected sliding sleeve 703, buffering dish spring 702 is arranged between the sliding pad 708 of spring push-rod 701 1 ends, also be fixed with guiding connector 709 on the spring assembly shell 706, buffering dish spring 702 is arranged in the guiding connector 709 and can moves reciprocatingly in guiding connector 709, pass spring push-rod 701 and can on the spring push-rod 701 and the reciprocating draw back plate 705 of spring assembly shell 706 inwalls be arranged on buffering dish spring 702 and be connected between the sliding sleeve 703, main spring 704 1 ends be connected sliding sleeve 703 and fit, the other end and draw back plate 705 fit, also be fixed with some push-pull shafts 707 on the draw back plate 705, push-pull shaft 707 links with above-mentioned docking adapter 19, links with an end that is provided with the spring push-rod 701 that is connected sliding sleeve 703 with spring push-rod 701 corresponding push rod one 1,203 one ends that are connected.
As shown in Figure 1, shaft coupling 19 comprises worker's type connecting axle 1 that an end and above-mentioned stroke potentiometer driving shaft 405 are connected mutually, and worker's type connecting axle 2 1902 of being connected mutually of end and above-mentioned push-pull shaft 707, the other end of the other end of described worker's type connecting axle 1 and the worker's type connecting axle 2 1902 formation boss that fits, described boss is arranged in the fastener 1903 that is provided with groove.
As shown in figure 10; potentiometer assembly 8 comprises protection housing 802, is arranged on and protects housing 802 interior some ends to link with above-mentioned corresponding connection push rod one 1203 joining connection push rods 2 801, the other end and the potentiometer 803 of connection push rod 2 801; the neck bush 805 that protection housing 802 inwalls are provided with external bushing 804 and match with external bushing 804; these protection housing 802 1 ends and arm bearing assembly 13 Joints, the other end connects with above-mentioned balanced component 9 threaded engagement.
As shown in figure 12, balanced component 9 comprise be arranged in the balance cavity 901 and an end be fixed with the cramp bar 903 of draw ring 902 and be set on the support bar 903 and can make straight-line back and forth dummy piston 904 at support bar 903, cramp bar 903 other ends are provided with spill valve 905, be fixed with tightening nut 906 on the dummy piston 904, balancing spring 907 two ends link with tightening nut 906 and draw ring 902 respectively.
As depicted in figs. 1 and 2; in the present embodiment; the connection flow process of each assembly as mentioned above; first half is provided with housing 1; in housing 1; front socket assembly 3 docks with high-tension terminal assembly 1; front socket assembly 3 is provided with protective sleeve; be provided with pump nozzle assembly 16 between high-tension terminal assembly 1 and the Power Component 4; the present invention changes traditional oiling mode into stand-alone assembly; be arranged on the housing 1 between high-tension terminal assembly 1 and the Power Component 4; from Fig. 1; among Fig. 2 and Fig. 3 as can be seen; pump nozzle assembly 16 is sealed on the housing by the O RunddichtringO; during oiling; hydraulic oil is flowed through vertical channel 1609 by in one way valve 1604 and horizontal channel 1610 each assembly of inflow; in conventional art, pouring orifice is provided with on the work package usually again, is not independent setting; the shortcoming of this set is; in the work, the outside oil impregnate easily of each assembly that works alone causes external module to become easily infected by dirt, cleans very inconvenience; after adopting this independent pump nozzle assembly 16; above-mentioned shortcoming is thoroughly overcome, and in addition, the one way valve 1604 in this assembly is after hydraulic oil enters assembly; can prevent effectively that hydraulic oil from exosmosing, reach the clean effect of maintenance external module.
As shown in Figure 2, in the present embodiment, thoroughly abandoned the mode of outside cabling in the conventional art, and use inner cabling instead, relating to relatively large internal structure changes, in the present invention, in the support body 1207 of backup support arm assembly 12, be provided with for the oily spool 1 of mistake that goes rancid and cabling uses, the supply lines of associated component and holding wire are all crossed the oily spool 1 from this and are passed, after being provided with like this, four connect push rod 1 just to be arranged on cross oily spool 1 peripheral around and with cross oily spool 1 and be arranged in parallel, promote 1205 to be arranged on the connection push rod 1 slightly, and chute 1206 drive L type support arms 1201 opening and closing by matching with L type support arm 1201, as Fig. 2 and Fig. 8 and shown in Figure 9, in the present invention, owing to adopted the special construction of oily spool 1, the push rod 1 that is connected that causes matching with L type support arm 1201 is not from the nearest connection push rod 1 in L type support arm 1201 hinged places, but the connection push rod one 1203 relative with the nearest connection push rod in hinged place 1, such design, when guaranteeing to reach maximum moment, also can save the space to greatest extent, more in addition, owing to adopt this structure, L type support arm 1201 is to depart from oily spool one 14 center line settings, therefore, when it opens again, its end is not on oily spool one 14 center lines, therefore the present invention, L type support arm 1201 is provided with the bending point, put to one section of L type support arm 1201 ends in bending and to be located on oily spool one 14 center lines, the other end departs from oily spool one 14 center lines, such structure, just cause the support arm groove 1304 of arm bearing assembly 13 also will do identical improvement, promptly also be provided with the bending point, when L type support arm 1201 puts down, depart from one section of oily spool one 14 center lines and also can put into support arm groove 1304.
At last, in the present embodiment, be provided with and the joining brake 5 of alternating current generator at Power Component 4, this brake 5 is the functions with the commentaries on classics of putting back, as Fig. 4, Fig. 5 and shown in Figure 6, the boss 1 of power shaft 504 and the boss 2 508 of output shaft 505 all fit with the ratchet 513 of T type, when rotating, drive output shafts 505 rotations thereby power shaft 504 drives the ratchet 513 of T types.Because ratchet spring 510 withstands the ratchet 513 of T type, thereby makes the ratchet 513 of T type depart from the center, when turning clockwise, thereby the ratchet 513 of T type is positioned at slack position when being rotated in the forward all the time, and it can smoothly be rotated; When being rotated counterclockwise, the ratchet 513 of T type moves to tight position gradually and blocks, thereby effectively prevents counter-rotating.
In the present embodiment, in spring assembly 7, also be provided with oily spool 2 15, electric wire and holding wire were passed from cross oily spool 2 15 from this, and prevented to send out in the part movement process in the spring assembly 7 and twine the situation of pulling apart into circuit.
In this example, except backup support arm assembly 12 and arm bearing assembly 13, remaining component inside all is filled with hydraulic oil, high-tension terminal assembly one 2 front socket assemblies 3 Power Components 4 spring assemblies 7 are all in housing 1, therefore oil leakage phenomenon can not take place, and in order to prevent to connect between each assembly closely, as shown in the figure, potentiometer assembly 8 and balanced component 9 adopt the screw thread bayonet socket to connect, the bayonet socket place is provided with sealing ring, the same screw thread bayonet socket that adopts connects between balanced component 9 and high pressure contact pin assembly 2 17 and high pressure contact pin assembly 2 17 and the back contact pin assembly 18, and the bayonet socket place is provided with sealing ring.
During work, thereby alternating current generator drives push-pull shaft 707 and drives draw back plate 705 motions that are fixed on push-pull shaft 707, thereby buffering dish spring 702 is stretched, when buffering dish spring 702 pulling force during less than the pulling force of push-pull shaft 707, just begin to drive spring push-rod 701 motions of passing draw back plate 705, thereby driving the push rod 1 that is connected that is connected with spring push-rod 701 by connection push rod 2 1207 moves back and forth, thereby driving L type support arm 1201 opens, when L type support arm 1201 opens up into when to a certain degree being enough to touch the borehole wall, alternating current generator quits work, at this moment brake 5 prevents counter-rotating, at this moment, 1201 pairs of boreholes wall of L type support arm paste the opening and closing degree of examining the degree generation and pass to potentiometer by the reciprocating motion that connects push rod 1, thereby calculate borehole wall data.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used housing 1 morely; high-tension terminal assembly 1; front socket assembly 3; high pressure contact pin assembly 2 17; back contact pin assembly 18; Power Component 4; brake 5; ball screw 402; stroke potentiometer 404; driving shaft 405; fixed bar 406; driving shaft chute 407; feather key 408; drive inner casing 409; brake 5; brake shell 501; bearing 1; bearing 2 503; connecting axle 1; connecting axle 2 505; circle cover 506; boss 1; boss 2 508; ratchet 513; draw-in groove 509; ratchet spring 510; ring washer 511; straight pin 512; spring assembly 7; spring push-rod 701; buffering dish spring 702; connect sliding sleeve 703; main spring 704; draw back plate 705; spring assembly shell 706; push-pull shaft 707; sliding pad 708; guiding connector 709; potentiometer assembly 8; connect push rod 2 801; protection housing 802; potentiometer 803; external bushing 804; neck bush 805; potentiometer sealing ring 806; balanced component 9; balance cavity 901; draw ring 902; cramp bar 903; dummy piston 904; spill valve 905; tightening nut 906; balancing spring 907; backup support arm assembly 12; L type support arm 1201; connect push rod 1; wear-resistant block 1204; promote the tip 1205; support body 1207; chute 1206; arm bearing assembly 13; push rod supporting mass 1301; arm supporting 1302; support arm pin 1303; support arm groove 1304; cross oily spool 1; cross oily spool 2 15; placement hole 20; pump nozzle assembly 16; plug cock 1601; pump nozzle seat 1; pump nozzle seat 2 1603; one way valve 1604; unidirectional valve seat 1605; one-way valve spring 1606; unidirectional valve ball 1607; resettlement groove 1608; vertical channel 1609; horizontal channel 1610; docking adapter 19; worker's type connecting axle 1; worker's type connecting axle 2 1902; fastener 1903 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (10)
1. a hole diameter is popped one's head in, it comprises housing (1), and be arranged on front socket assembly (3) in the housing (1), the high-tension terminal assembly one (2) that connects with front socket assembly (3), with high-tension terminal assembly one (2) joining Power Component (4) and by docking adapter (19) and the joining spring assembly of Power Component (4) (7), arm bearing assembly (13) is hinged with the backup support arm assembly (12) that is provided with support body (1207) by support arm pin (1303), chute (1206) on the backup support arm assembly (12) is movably hinged by pushing pin (1205) and spring assembly (7), described backup support arm assembly (12) below is provided with the potentiometer assembly (8) that is connected with balanced component (9) by screw, described potentiometer assembly (8) is matched with back contact pin assembly (18) by high pressure contact pin assembly two (17), above-mentioned Power Component (4), spring assembly (7), balanced component (9) and potentiometer assembly (8) are all oil-filled, it is characterized in that, be provided with in the support body (1207) of described backup support arm assembly (12) for going rancid and the oily spool one (14) of mistake that cabling uses and some and the oily spool one (14) of mistake be arranged in parallel is connected push rod one (1203), spring assembly (7) passed through oily spool one (14) and communicated with potentiometer assembly (8), housing (1) is provided with placement hole (20) between described high-tension terminal assembly one (2) and the Power Component (4), and pump nozzle assembly (16) passes placement hole (20) and by being arranged on O RunddichtringO fixing seal that placement hole (20) locates on housing (1).
2. hole diameter probe according to claim 2, it is characterized in that, described backup support arm assembly (12) comprises that also an end is provided with the L type support arm (1201) of wear-resistant block (1204), described L type support arm (1201) is provided with the bending point, described arm bearing assembly (13) comprises the support arm groove (1304) that is used to deposit L type support arm (1201), described support arm groove (1304) is provided with the bending point that matches with L type support arm (1201), and this arm bearing assembly (13) also comprises the push rod supporting mass (1301) that is used for supporting connection push rod one (1203), be used to place the arm supporting (1302) of supporting arm.
3. hole diameter probe according to claim 2, it is characterized in that, described pump nozzle assembly (16) comprises pump nozzle seat one (1602) that is provided with vertical channel (1609) and the pump nozzle seat two (1603) that is provided with horizontal channel (1610), this pump nozzle seat one (1602) inserts in the pump nozzle seat two (1603) and with pump nozzle seat two (1603) threaded engagement and connects, described vertical channel (1609) one ends are provided with and pump nozzle seat one (1602) plug cock thread connection and that have O-ring seals (1601), the other end communicates with horizontal channel (1610), and described horizontal channel (1610) below is provided with the one way valve (1604) that is arranged in the pump nozzle seat two (1603).
4. hole diameter probe according to claim 2, it is characterized in that, described one way valve (1604) comprises with the unidirectional valve seat (1605) of above-mentioned pump nozzle seat two (1603) thread connection and is vertically set in the unidirectional valve seat (1605) and is provided with the resettlement groove (1608) of one-way valve spring (1606), described resettlement groove (1608) communicates with above-mentioned horizontal channel (1609), it comprises that also diameter is greater than above-mentioned vertical channel (1610) cross-sectional diameter and be arranged on above-mentioned horizontal channel (1609) and vertical channel (1610) the unidirectional valve ball (1607) of passage port mutually, described one-way valve spring (1606) one ends abut in resettlement groove (1608) bottom, and the other end abuts in unidirectional valve ball (1607) surface.
5. hole diameter probe according to claim 1, it is characterized in that, described Power Component (4) comprises alternating current generator, and with the joining brake of alternating current generator (5), being arranged on ball screw (402) one ends that drive in the shell (409) is connected on the brake (5), the other end be connected match with ball screw (402) and be connected with on the potentiometric driving shaft of stroke (405), this driving shaft (405) links by shaft coupling (19) and spring assembly (7), described driving shaft (405) one ends are provided with some fixed bars (406) that are provided with driving shaft (405) vertical fixing, described fixed bar (406) two ends are provided with the feather key (408) that can move reciprocatingly in driving shaft chute (407), described driving shaft chute (407) is arranged on and drives in the inner casing (409).
6. hole diameter probe according to claim 1, it is characterized in that, described brake (5) comprise brake shell (501) and be set in bearing one (502) respectively and bearing two (503) on the power shaft (504) that is provided with boss one (507) and be provided with the output shaft (505) of boss two (508), also being provided with two ends between described bearing one (504) and the bearing two (505) is fixed on the circle cover (506) on the brake shell (501) and is located at the ratchet (513) that circle overlaps in (506) and is provided with the T type of draw-in groove (509) by straight pin (512), described ratchet (513) upper surface cross-section lengths is less than circle cover (506) diameter length, described boss one (507) and boss two (508) are separately positioned on the upper surface top and the soffit below of ratchet (513), the ratchet spring (510) that one end abuts on the boss two (508) is arranged on draw-in groove (509), its other end abuts in draw-in groove (509) bottom, and described bearing one (502) and bearing two (503) are fixed on the brake shell (501) by back-up ring (511) respectively.
7. hole diameter probe according to claim 4, it is characterized in that, described spring assembly (7) comprises spring assembly shell (706), be arranged on the oily spool two (15) of mistake in the spring assembly shell (706), some with cross that oily spool one (14) be arranged in parallel and an end is provided with the spring push-rod (701) of buffering dish spring (702) and be set in spring push-rod (701) other end be connected sliding sleeve (703), described buffering dish spring (702) is arranged between the sliding pad (708) of spring push-rod (701) one ends, also be fixed with guiding connector (709) on the spring assembly shell (706), buffering dish spring (702) is arranged in the guiding connector (709) and can moves reciprocatingly in guiding connector (709), pass spring push-rod (701) and can go up and the reciprocating draw back plate (705) of spring assembly shell (706) inwall is arranged on buffering dish spring (702) and is connected between the sliding sleeve (703) at spring push-rod (701), main spring (704) one ends be connected sliding sleeve (703) and fit, the other end and draw back plate (705) fit, also be fixed with some push-pull shafts (707) on the described draw back plate (705), described push-pull shaft (707) links with above-mentioned docking adapter (19), above-mentionedly link with an end that is provided with the spring push-rod (701) that is connected sliding sleeve (703) with corresponding push rod one (1203) one end that is connected of spring push-rod (701), the other end that connects push rod one (1203) links by connecting push rod two (1207) and above-mentioned potentiometer assembly (8).
8. hole diameter probe according to claim 4, it is characterized in that, described shaft coupling (19) comprises worker's type connecting axle one (1901) that an end and above-mentioned stroke potentiometer driving shaft (405) are connected mutually, and worker's type connecting axle two (1902) of being connected mutually of end and above-mentioned push-pull shaft (707), the other end of the other end of described worker's type connecting axle one (1901) and worker's type connecting axle two (1902) the formation boss that fits, described boss is arranged in the fastener (1903) that is provided with groove.
9. hole diameter probe according to claim 1; it is characterized in that; described potentiometer assembly (8) comprises protection housing (802); be arranged on some ends and above-mentioned corresponding connection push rod one (1203) joining connection push rod two (801) in the protection housing (802); the other end and the potentiometer (803) that connect push rod two (801) link; the neck bush (805) that described protection housing (802) inwall is provided with external bushing (804) and matches with external bushing (804); this protection housing (802) one ends and arm bearing assembly (13) Joint, the other end connects with above-mentioned balanced component (9) threaded engagement.
10. hole diameter probe according to claim 1, it is characterized in that, described balanced component (9) comprise be arranged in the balance cavity (901) and an end be fixed with the cramp bar (903) of draw ring (902) and be set in that support bar (903) is gone up and can make straight-line back and forth dummy piston (904) at support bar (903), cramp bar (903) other end is provided with spill valve (905), be fixed with tightening nut (906) on the dummy piston (904), balancing spring (907) two ends link with tightening nut (906) and draw ring (902) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258516.5A CN102086763B (en) | 2009-12-07 | 2009-12-07 | Well diameter probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910258516.5A CN102086763B (en) | 2009-12-07 | 2009-12-07 | Well diameter probe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102086763A true CN102086763A (en) | 2011-06-08 |
| CN102086763B CN102086763B (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910258516.5A Active CN102086763B (en) | 2009-12-07 | 2009-12-07 | Well diameter probe |
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| Country | Link |
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| CN (1) | CN102086763B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899302A (en) * | 2014-04-18 | 2014-07-02 | 中国海洋石油总公司 | Fast butt-joint sealing structure of rotary scanning head of ultrasonic imaging logging instrument |
| PL425208A1 (en) * | 2018-04-12 | 2019-10-21 | Ośrodek Badawaczo-Rozwojowy Górnictwa Surowców Chemicznych Chemkop Spółka Z Ograniczoną Odpowiedzialnością | Solution method of the diameter meter measuring arms pushers drive |
| CN111013886A (en) * | 2019-12-26 | 2020-04-17 | 黄亮亮 | Connecting structure for gun barrel and base of fog gun machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064411U (en) * | 1990-02-15 | 1990-10-24 | 大庆石油管理局第四采油厂 | Instrument for measuring x-y well diameter of oil elivery pipe |
| CN2305485Y (en) * | 1997-06-28 | 1999-01-27 | 刘俊卿 | Small diameter babi caliper log downhole instrument |
| GB2373266B (en) * | 2001-03-13 | 2004-08-18 | Sondex Ltd | Apparatus for anchoring a tool within a tubular |
| CN201013355Y (en) * | 2007-03-27 | 2008-01-30 | 陈耕 | High temperature high-pressure hydraulic type automatic balancing arrangement |
| CN100544145C (en) * | 2007-06-13 | 2009-09-23 | 武汉海阔科技有限公司 | A kind of high temperature resistant, high-tension cable adapter of energy rotation transmission |
-
2009
- 2009-12-07 CN CN200910258516.5A patent/CN102086763B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103899302A (en) * | 2014-04-18 | 2014-07-02 | 中国海洋石油总公司 | Fast butt-joint sealing structure of rotary scanning head of ultrasonic imaging logging instrument |
| PL425208A1 (en) * | 2018-04-12 | 2019-10-21 | Ośrodek Badawaczo-Rozwojowy Górnictwa Surowców Chemicznych Chemkop Spółka Z Ograniczoną Odpowiedzialnością | Solution method of the diameter meter measuring arms pushers drive |
| CN111013886A (en) * | 2019-12-26 | 2020-04-17 | 黄亮亮 | Connecting structure for gun barrel and base of fog gun machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102086763B (en) | 2014-09-17 |
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