CN100590293C - Single driving double drawing four arms well diameter, microsphere and microelectrode pushing apparatus - Google Patents
Single driving double drawing four arms well diameter, microsphere and microelectrode pushing apparatus Download PDFInfo
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- CN100590293C CN100590293C CN 200810141446 CN200810141446A CN100590293C CN 100590293 C CN100590293 C CN 100590293C CN 200810141446 CN200810141446 CN 200810141446 CN 200810141446 A CN200810141446 A CN 200810141446A CN 100590293 C CN100590293 C CN 100590293C
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Abstract
The invention discloses a single-drive double-recovery four-wall push device for a well diameter, a micro-ball and a micro-electrode; the inner edges of the recovery sleeve and the drive sleeve of thepush device are all coaxially connected with a central pipe; the outer edges thereof are respectively connected with a well diameter connection board and an electrode plate connection board; both thewell diameter connection board and the electrode plate connection board can move along a long-strip hole arranged on the wall of a supporting pipe; a well diameter supporting disc and an electrode plate supporting disc are connected with the supporting pipe; a well diameter sliding disc, an electrode plate recovery sleeve, an electrode plate recovery disc and a driven disc are respectively provided with a locating pin; the locating pins can move in the long-strip holes respectively arranged on the well diameter connection board and the electrode plate connection board; four shrieking-openingwell diameter measuring walls are arranged between the well diameter recovery sleeve and the well diameter sliding disc; two shrieking-opening electrode plates are arranged between the supporting tubeand the electrode plate supporting disc. A single motor is adopted by the invention for driving; the well diameter measuring walls, the micro-ball and the electrode plate of the micro-electrode respectively furl according to demands, thus reducing abrasion, shortening the length of an apparatus and reducing the cost; besides, the social and economic benefits are excellent.
Description
One, technical field:
The present invention relates to the backup mechanism of a kind of hole diameter of using of logging well, microballoon, microelectrode, particularly relate to a kind of double-receiving four-arm hole diameter, microballoon, microelectrode pushing device of singly driving.
Two, background technology:
The backup mechanism of the hole diameter that combination logging is at present used, microballoon, microelectrode mainly contains two kinds of forms:
1. hole diameter+microelectrode backup mechanism: caliper logging arm and microelectrode pole plate are opened simultaneously, are drawn in by a motor-driven.In the well logging process, when measuring hole diameter, even the accident microelectrode, the microelectrode pole plate also is in open configuration all the time, because the caliper logging section is much larger than the microelectrode measuring section, the microelectrode pole plate is in well logging well logging process and produce unnecessary wearing and tearing between the borehole wall, shortens the pole plate life-span greatly.
2. hole diameter backup mechanism+microballoon, microelectrode backup mechanism: hole diameter backup mechanism and microballoon, microelectrode backup mechanism are two fully independently backup mechanisms, respectively by separately motor-driven, though can make hole diameter arm and microballoon, microelectrode pole plate open separately, draw in, but length is longer after the instrument combination, for downhole probe, length is short more good more; Simultaneously, owing to increase by a cover motor-driven mechanism, instrument cost is increased.
Three, summary of the invention:
Technical problem to be solved by this invention is: overcome the deficiencies in the prior art, a kind of modern design is provided, can realize singly driving two kinds of actions of control singly drive double-receiving four-arm hole diameter, microballoon, microelectrode pushing device.
Technical scheme of the present invention is: a kind of double-receiving four-arm hole diameter that singly drives, microballoon, the microelectrode pushing device, contain stay pipe (1) and central tube (2), central tube (2) is sleeved in the stay pipe (1), the one end is connected with motor by ball-screw nut, be set with hole diameter on the described central tube (2) from top to bottom successively and receive cover (3), hole diameter slider disc (9), hole diameter supporting disk (14), pole plate is received cover (15), pole plate is received spring (16), pole plate closing quotation (19), pole plate supporting disk (20), clutch plate (24) and active cover (26), wherein, described hole diameter is received cover (3), initiatively cover (26) is connected with central tube (20) axial restraint, and described hole diameter supporting disk (14) is fixedlyed connected with stay pipe (1) with pole plate supporting disk (20); Be disposed with hole diameter connecting plate (10) and pole plate connecting plate (22) on the described stay pipe (1) from top to bottom, move in the strip hole that described hole diameter connecting plate (10) and pole plate connecting plate (22) all can be provided with on described stay pipe tube wall, and described hole diameter receipts covers (3) are fixedlyed connected with pole plate connecting plate (22) with described hole diameter connecting plate (10) respectively with active cover (26); The alignment pin (8) that described hole diameter slider disc (9) upward is provided with can be gone up in the strip hole that is provided with at described hole diameter connecting plate (10) and move, and is mobile in the strip hole that the alignment pin (17,18,23) that is provided with respectively on described pole plate receipts covers (15), pole plate closing quotation (19) and the clutch plate (24) all can be provided with respectively on described pole plate connecting plate (22); Be provided with four between described stay pipe (1) and the described hole diameter supporting disk (14) and shrink opening type caliper logging arm (6), be provided with two between described stay pipe (1) and the described clutch plate (24) and shrink opening type pole plate (31).
The tube wall top of described stay pipe (1) is provided with four bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with a described caliper logging arm (6) upper end, one end of the middle part of this caliper logging arm (6) and hole diameter connecting rod (5) is hinged, one end of the other end of this hole diameter connecting rod (5) and hole diameter push rod (7) is hinged, the other end of described hole diameter push rod (7) runs through described hole diameter slider disc (9) and goes up the axis hole that is provided with, the end of described hole diameter push rod (7) is provided with step, and be set with hole diameter spring (12) on the step, the other end of described hole diameter spring (12) contacts with described hole diameter supporting disk (14).
The tube wall bottom of described stay pipe (1) is provided with two bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with an end of a pole plate auxiliary (27) and pole plate principal arm (29), the other end of described pole plate auxiliary (27) and pole plate principal arm (29) is hinged with (31) upper end and the middle part of described pole plate respectively, form four-bar linkage structure, described pole plate principal arm (29) is hinged with an end of driving lever (28), one end of the other end of this driving lever (28) and pole plate push rod (30) is hinged, the other end of described pole plate push rod (30) runs through described pole plate supporting disk (20) and goes up the axis hole that is provided with, the end of described pole plate push rod (30) is provided with step, and be set with pole plate spring (21) on the step, the other end of described pole plate spring (21) contacts with described clutch plate (24); Two described pole plates (31) are respectively microballoon pole plate and microelectrode pole plate.
Described alignment pin (8,17,18,23) is a screw; Described stay pipe (1) is provided with limited block (33), with limit described hole diameter slider disc 9 on move extreme position.
Described pole plate (31) and caliper logging arm (6) be not on same axis.
A kind of double-receiving four-arm hole diameter that singly drives, microballoon, the microelectrode pushing device, contain stay pipe (1) and central tube (2), central tube (2) is sleeved in the stay pipe (1), the one end is connected with motor by ball-screw nut, be set with hole diameter on the described central tube (2) from top to bottom successively and receive cover (3), hole diameter slider disc (9), hole diameter supporting disk (14), pole plate is received cover (15), pole plate is received spring (16), pole plate closing quotation (19), pole plate supporting disk (20), clutch plate (24) and active cover (26), wherein, described hole diameter is received cover (3), initiatively cover (26) is connected with central tube (20) axial restraint, and described pole plate supporting disk (20) is fixedlyed connected with stay pipe (1); Be disposed with hole diameter connecting plate (10) and pole plate connecting plate (22) on the described stay pipe (1) from top to bottom, move in the strip hole that described hole diameter connecting plate (10) and pole plate connecting plate (22) all can be provided with on described stay pipe tube wall, and described hole diameter receipts covers (3) are fixedlyed connected with pole plate connecting plate (22) with described hole diameter connecting plate (10) respectively with active cover (26); The alignment pin (8) that described hole diameter slider disc (9) upward is provided with can be gone up in the strip hole that is provided with at described hole diameter connecting plate (10) and move, and is mobile in the strip hole that the alignment pin (17,18,23) that is provided with respectively on described pole plate receipts covers (15), pole plate closing quotation (19) and the clutch plate (24) all can be provided with respectively on described pole plate connecting plate (22); Be provided with four between described stay pipe (1) and the described hole diameter supporting disk (14) and shrink opening type caliper logging arm (6), be provided with two between described stay pipe (1) and the described clutch plate (24) and shrink opening type pole plate (31); Described hole diameter supporting disk (14) is slidingly matched with stay pipe (1), and is provided with detent mechanism between described hole diameter supporting disk (14) and described stay pipe (1) and the described hole diameter connecting plate (10).
Described detent mechanism contains spacing slide bar (11), locating piece (13) and steel ball (32), wherein, described spacing slide bar (11) upper end is fixed on the described hole diameter connecting plate (10), described spacing slide bar (11) external surface is provided with groove, described locating piece (13) is fixed on the described stay pipe (1), described locating piece (13) inner surface also is provided with groove, described hole diameter supporting disk (14) and described pole plate are received cover (15) and are provided with axial circular hole, the lower end of described spacing slide bar (11) can be stretched in the described axial circular hole, the body wall of described hole diameter supporting disk (14) is provided with radially circular hole, this radially is placed with described steel ball (32) in the circular hole, and the part of described steel ball (32) can enter described spacing slide bar (11) respectively and described locating piece (13) is gone up in the described groove that is provided with.
The tube wall top of described stay pipe (1) is provided with four bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with a described caliper logging arm (6) upper end, one end of the middle part of described caliper logging arm (6) and hole diameter connecting rod (5) is hinged, one end of the other end of this hole diameter connecting rod (5) and hole diameter push rod (7) is hinged, the other end of described hole diameter push rod (7) runs through described hole diameter slider disc (9) and goes up the axis hole that is provided with, the end of described hole diameter push rod (7) is provided with step, and be set with hole diameter spring (12) on the step, the other end of described hole diameter spring (12) contacts with described hole diameter supporting disk (14).
The tube wall bottom of described stay pipe (1) is provided with two bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with an end of a pole plate auxiliary (27) and pole plate principal arm (29), the other end of described pole plate auxiliary (27) and pole plate principal arm (29) is hinged with (31) upper end and the middle part of described pole plate respectively, form four-bar linkage structure, described pole plate principal arm (29) is hinged with an end of driving lever (28), one end of the other end of this driving lever (28) and pole plate push rod (30) is hinged, the other end of described pole plate push rod (30) runs through described pole plate supporting disk (20) and goes up the axis hole that is provided with, the end of described pole plate push rod (30) is provided with step, and be set with pole plate spring (21) on the step, the other end of described pole plate spring (21) contacts with described clutch plate (24); Two described pole plates (31) are respectively microballoon pole plate and microelectrode pole plate.
Described alignment pin (8,17,18,23) is a screw; Described stay pipe (1) is provided with limited block (33), with limit described hole diameter slider disc 9 on move extreme position; Described pole plate (31) and caliper logging arm (6) be not on same axis.
The invention has the beneficial effects as follows:
1, the present invention adopts single motor-driven, tool length is shortened, and reduce cost, in addition, during well logging, at first make caliper logging arm, microballoon, microelectrode pole plate all be flared to maximum, after microballoon, microelectrode measurement are finished, microballoon, microelectrode pole plate draw in, and the caliper logging arm keeps former open configuration constant, and the hole diameter arm drew in after caliper logging was finished.When single well logging footpath, reduce the wearing and tearing between microballoon, microelectrode pole plate and the borehole wall like this, prolong pole plate application life.
2, both can fixedly connected between hole diameter supporting disk of the present invention and the stay pipe, also can be slidingly matched, when being slidingly matched, the hole diameter supporting disk is received and can be slided in stay pipe with opening of caliper logging arm, when the caliper logging arm draws in fully, make the hole diameter spring be in the pretension state, can improve the application life of hole diameter spring, reduce maintenance frequency, reduce use cost.
3, modern design of the present invention, applied widely reduces the caliper logging cost greatly, has good society and economic benefit after the popularization.
Four, description of drawings:
Fig. 1 is one of structural representation that singly drives double-receiving four-arm hole diameter, microballoon, microelectrode pushing device;
Fig. 2 is an A-A sectional view shown in Figure 1;
Fig. 3 is a left view shown in Figure 2;
Fig. 4-1 shrinks for pole plate shown in Figure 1 and the state diagram of caliper logging arm when shrinking entirely;
Fig. 4-2 shrinks for pole plate shown in Figure 1 and the state diagram of caliper logging arm when opening entirely;
Fig. 4-3 is for pole plate shown in Figure 1 shrinks, the state diagram when the caliper logging arm opens;
Fig. 5 is two of the structural representation that singly drives double-receiving four-arm hole diameter, microballoon, microelectrode pushing device;
Fig. 6 is an A-A sectional view shown in Figure 5;
Fig. 7 is a left view shown in Figure 5;
Fig. 8-1 shrinks for pole plate shown in Figure 5 and the state diagram of caliper logging arm when shrinking entirely;
Fig. 8-2 shrinks for pole plate shown in Figure 5 and the state diagram of caliper logging arm when opening entirely;
Fig. 8-3 is for pole plate shown in Figure 5 shrinks, the state diagram when the caliper logging arm opens;
Fig. 9 is an I place enlarged drawing among Fig. 5;
Figure 10 is a B-B section shown in Figure 9.
Five, the specific embodiment:
Embodiment one: the present invention is described further in conjunction with the accompanying drawings:
Basic comprising
Basic comprising as shown in Figure 1-Figure 3, stay pipe 1 is the base support of whole pushing device among the figure, central tube 2 is driven along stay pipe 1 axially reciprocating, for whole pushing device provides backup power by ball-screw by motor; Hole diameter receives cover 3, initiatively overlap 26 is connected with central tube 2 axial restraints; Hole diameter slider disc 9, hole diameter supporting disk 14, pole plate receipts cover 15, pole plate closing quotation 19, pole plate are received spring 16, clutch plate 24 can endwisely slip along stay pipe 1 and central tube 2; Hole diameter supporting disk 14, pole plate supporting disk 20 are fixedlyed connected with stay pipe 1.
Hole diameter backup mechanism: hole diameter backup mechanism receives cover 3, caliper logging arm 6, hole diameter connecting rod 5, hole diameter push rod 7, hole diameter slider disc 9, hole diameter connecting plate 10, hole diameter spring 12, hole diameter supporting disk 14 etc. by hole diameter and constitutes, four caliper logging arms are circumferentially uniform along stay pipe 1, and each caliper logging arm can independently be opened, receive with well radius variations.Caliper logging arm 6, hole diameter connecting rod 5, hole diameter push rod 7 constitute a slider-crank mechanism.
Microballoon, microelectrode backup mechanism: microballoon, microelectrode backup mechanism are along stay pipe 1 circumferential symmetric arrangement, microballoon backup mechanism has identical form of structure with microelectrode backup mechanism, be made up of separately pole plate assembly 31, pole plate principal arm 29, pole plate auxiliary 27, driving lever 28, pole plate push rod 30, pole plate supporting disk 20, driven cover 24, pole plate spring 21 etc. respectively, microballoon backup mechanism and microelectrode backup mechanism can independently open, receive with well radius variations separately.
Operating principle
Shown in Fig. 4-1-Fig. 4-3, whole backup mechanism has three states in the course of the work: (1) hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 4-1); (2) hole diameter, microballoon, the full open configuration of microelectrode pole plate (Fig. 4-2); (3) hole diameter open entirely, microballoon, microelectrode pole plate rounding state (Fig. 4-3).
The course of work: whole backup working process of mechanism, carry out in the following order:
Hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 4-1) → hole diameter, microballoon, (Fig. 4-2) → hole diameter opens the full open configuration of microelectrode pole plate entirely, microballoon, microelectrode pole plate rounding state (Fig. 4-3) → hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 4-1).
(1) hole diameter, microballoon, the full rounding state of microelectrode (Fig. 4-1):
Hole diameter is received cover 3 and is positioned at A
1The position, hole diameter connecting plate 10 is fixedlyed connected by screw 4 and hole diameter receipts cover 3, and the screw 8 of hole diameter connecting plate 10 by being connected with hole diameter slider disc 9 makes hole diameter slider disc 9 be in B
1The position, hole diameter slider disc 9 compresses hole diameter push rod 7, limits it and is moved to the left along axis, by hole diameter connecting rod 5 tension caliper logging arms 6, make caliper logging arm 6 be in full rounding state, at this moment, the hole diameter spring 12 between hole diameter slider disc 9 and hole diameter supporting disk 14 is in most compressed state.When hole diameter drew in, in microballoon, microelectrode backup mechanism, the driving disc spacing pressing 26 of fixedlying connected with central tube 2 was positioned at H
1The position, pole plate connecting plate 22 is fixedlyed connected by screw 25 with driving disc spacing pressing 26, and pole plate connecting plate 22 makes pole plate receipts cover 15 be in E by overlapping 15 screws of fixing 17 with the pole plate receipts
1The position, and the compression pole plate receives spring 16 and compresses pole plate closing quotation 19 then, pole plate closing quotation 19 compresses driving lever 28, and driving lever 28 tension pole plate principal arms 29 make both sides pole plate 31 all be in rounding state, and at this moment, driven cover 24 is in G
1The position, the pole plate spring 21 that driven cover 24 and pole plate supporting disk are 20 is in free state.
(2) hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 4-1) → hole diameter, microballoon, the full open configuration of microelectrode (shown in Fig. 4-2):
By state (1) starter motor, be moved to the left along axis by steel ball leading screw pulling central tube 2, central tube 2 is received cover 3 pulling hole diameter connecting plates 10 by hole diameter and is moved to left, hole diameter spring 12 promotes hole diameter push rod 7 thereupon and hole diameter slider disc 9 moves to left, hole diameter push rod 7 promotes caliper logging arm 6 by hole diameter connecting rod 5 and opens, when caliper logging arm 6 was flared to assigned position, the limited block 33 restriction hole diameter slider disc 9 that are fixed on the stay pipe 1 continued to move to left, and are located at B
2The position.When central tube 2 continues to be moved to the left, and slide in the fixing strip hole of screw 8 on hole diameter connecting plate 10 of hole diameter slider disc 9, make hole diameter slider disc 9 remain on B
2The position is motionless.Meanwhile, central tube 2 pulling driving disc spacing pressings 26 are moved to the left, driving disc spacing pressing 26 promotes pole plate connecting plate 22 by screw 25 and is moved to the left, the screw 23 that is connected with driven cover 24, with pole plate closing quotation 19 screws that are connected 18, with slide in pole plate is received the strip hole of cover 15 screws that are connected 17 on pole plate connecting plate 22, when each screw slides into the right-hand member of the strip hole on the pole plate connecting plate 22, pole plate connecting plate 22 promotes pole plate by each screw and receives cover 15, pole plate closing quotation 19, clutch plate 24 is moved to the left, at this moment, pole plate closing quotation 19 breaks away from driving lever 28, clutch plate 24 promotes pole plate push rod 30 by pole plate spring 21 and driving lever 28 moves to left, driving lever 28 promotes pole plate principal arm 29, and pole plate 31 is opened.When pole plate 31 was flared to assigned position, motor stopped, and whole backup mechanism is in full open configuration, and driving disc spacing pressing is positioned at H
2The position, 24 in driven cover and G
2The position, pole plate closing quotation 19 is positioned at F
2Position, pole plate are received cover 15 and are positioned at E
2The position.
(3) (Fig. 4-2) → hole diameter opens entirely, microballoon, microelectrode rounding state (shown in Fig. 4-3) for hole diameter, microballoon, the full open configuration of microelectrode pole plate:
Reverse by state (2) starter motor, promoting central tube 2 and driving disc spacing pressing 26 by the steel ball leading screw moves right along axis, central tube 2 promotes driving disc spacing pressing 26 and moves right by screw 25 pulling pole plate connecting plates 22, clutch plate 24 and screw 23 move to right under 21 effects of pole plate spring thereupon, pole plate closing quotation 19 and screw 18 are received under spring 12 effects at pole plate and are moved to right, and promote driving lever 28 and pole plate push rod 30 moves to right, after driving lever 28 drive pole plate principal arms 29 draw pole plate 31 in, motor stops operating, and pole plate receipts cover 15 is positioned at E at this moment
3The position, pole plate closing quotation 19 is positioned at F
3The position, clutch plate 24 is positioned at G
3The position, driving disc spacing pressing 26 is positioned at H
3The position, pole plate spring 21 is in free state.Meanwhile, central tube 2 promotes hole diameter receipts cover 3 and moves to right, and moves to right by screw 4 promotion hole diameter connecting plates 10, slides in the strip hole of screw 8 on hole diameter connecting plate 10 that is connected with hole diameter slider disc 9, makes hole diameter supporting disk 14 remain on B
2The position is motionless; When motor stopped, screw 8 was positioned at strip hole left end on the hole diameter connecting plate 10, and this moment, hole diameter slider disc 9 and hole diameter supporting disk 14 spacings remained unchanged, and the hole diameter spring maintains the original state, and caliper logging arm 6 still keeps former complete open configuration.
(4) hole diameter open entirely, microballoon, microelectrode pole plate rounding state (Fig. 4-3) → hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 4-1):
Continue counter-rotating by state (2) starter motor 32, promoting central tube 2 continues to move right, drive hole diameter receipts cover 3 and hole diameter connecting plate 10 moves to right thereupon, hole diameter connecting plate 10 promotes hole diameter slider disc 9 and moves to right, hole diameter slider disc 9 promotes hole diameter push rod 7 and moves to right, and hole diameter push rod 7 draws in by hole diameter connecting rod 5 pulling caliper logging arms 6.Meanwhile, central tube 2 pulling driving disc spacing pressings 26 and pole plate connecting plate 22 move to right, and the pole plate 22 pulling pole plates of winning in succession are received cover 15 and moved to right and compress pole plate and receive spring 16, when each part moves to each position of Fig. 3 a, motor stops, and whole backup mechanism comes back to initial full rounding state.
Embodiment two: referring to Fig. 5-Figure 10, present embodiment and embodiment one are basic identical, something in common does not repeat, difference is: guarantee under the situation of required elastic force at hole diameter spring 12, changing hole diameter supporting disk 14 and fixedlying connected of stay pipe 1 into hole diameter supporting disk 14 receives and can slide in stay pipe 1 with opening of caliper logging arm 6, when caliper logging arm 6 draws in fully, make hole diameter spring 12 be in the pretension state, can improve the application life of hole diameter spring 12.
Basic comprising
Shown in the inner branch of oval I among Fig. 5, between hole diameter connecting plate 10 and hole diameter supporting disk 14, increase by a spacing slide bar 11 and a steel ball 32, and increase locating piece 13 at the correspondence position of stay pipe 1.Spacing slide bar 11 left ends are fixedlyed connected with hole diameter connecting plate 10, right-hand member is positioned at axial circular hole corresponding with it on the hole diameter supporting disk 14, when hole diameter connecting plate 10 is mobile vertically, drive spacing slide bar 11 and slide in the circular hole on hole diameter supporting disk 14, steel ball 32 is positioned at the radially circular hole of hole diameter supporting disk 14.
Operating principle
Shown in Fig. 5-7, whole backup working process of mechanism is identical with embodiment one, and three states are arranged equally: (1) hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 8-1); (2) hole diameter, microballoon, the full open configuration of microelectrode pole plate (Fig. 8-2); (3) hole diameter open entirely, microballoon, microelectrode pole plate rounding state (Fig. 8-3).The execution sequence of each state is identical with scheme one.
(1) hole diameter, microballoon, the full rounding state of microelectrode (shown in Fig. 8-1):
Each part position A
1, B
1, E
1, F
1, G
1, H
1Identical with scheme one, hole diameter connecting plate 10 is positioned at C with the tie point of spacing slide bar 11
1The position, hole diameter supporting disk 14 and steel ball 32 are positioned at D
1Position, the part of steel ball 32 enter in the groove on the spacing slide bar 11, by steel ball 32 spacing slide bar 11 are connected as a single entity with hole diameter supporting disk 14.This moment, the hole diameter spring 12 of 14 of hole diameter slider disc 9 and hole diameter supporting disks was in the pretension state, and hole diameter spring 12 is in complete compressive state in scheme one.
(2) hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 8-1) → hole diameter, microballoon, the full open configuration of microelectrode (Fig. 8-2):
By state (1) starter motor, whole backup mechanism kinematic is to state (2), each part position A
2, B
2, E
2, F
2, G
2, H
2Identical with scheme one, in this process, hole diameter connecting plate 10 drives spacing slide bar 11 and moves to left, spacing slide bar 11 is received cover 3 by steel ball 32 pulling hole diameters and is moved to left thereupon, when steel ball 32 moves to shrinkage pool place on the locating piece 13, under the promotion of spacing slide bar 11, steel ball 32 is by the shrinkage pool of deviating to roll in the groove on the spacing slide bar 11 on the locating piece 13, and this moment, hole diameter supporting disk 14 and steel ball 32 were positioned at D
2The position, when spacing slide bar 11 continued to move to left, locating piece 13 made hole diameter supporting disk 14 remain on D by steel ball 32
2The position is motionless, and when motor stopped, spacing slide bar 11 slid into C in hole diameter supporting disk 14
2The position.
(3) hole diameter, microballoon, (Fig. 8-2) → hole diameter opens the full open configuration figure of microelectrode pole plate entirely, microballoon, microelectrode rounding state (Fig. 8-3):
By state (2) starter motor 32 counter-rotating, whole backup mechanism kinematic is to state (3), each part position A
3, B
2, E
2, F
3, G
3, H
3Identical with scheme one, in this process, hole diameter connecting plate 10 drives spacing slide bar 11 and moves to right to C
3Position, steel ball 32 are rolled into by the shrinkage pool on the locating piece 13 in the groove of spacing slide bar 11, and spacing slide bar 11 makes hole diameter supporting disk 14 be positioned at D by steel ball 32
2The position is motionless, and at this moment, hole diameter slider disc 9 is identical with state (2) with hole diameter supporting disk 14 spacings and hole diameter amount of spring compression, promptly keeps caliper logging arm 6 to be in former open configuration.
(4) hole diameter open entirely, microballoon, microelectrode pole plate rounding state (Fig. 8-3) → hole diameter, microballoon, the full rounding state of microelectrode pole plate (Fig. 8-1):
Continue counter-rotating by state (3) starter motor 32, spacing slide bar 11 moves to right simultaneously with hole diameter supporting disk 14 and steel ball 32, and when motor stopped, whole backup mechanism came back to initial full rounding state, and each part is back to the A among Fig. 8-1
1, B
1, C
1, D
1, E
1, F
1, G
1, H
1The position.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1, a kind of double-receiving four-arm hole diameter that singly drives, microballoon, the microelectrode pushing device, contain stay pipe (1) and central tube (2), central tube (2) is sleeved in the stay pipe (1), the one end is connected with motor by ball-screw nut, it is characterized in that: be set with hole diameter on the described central tube (2) from top to bottom successively and receive cover (3), hole diameter slider disc (9), hole diameter supporting disk (14), pole plate is received cover (15), pole plate is received spring (16), pole plate closing quotation (19), pole plate supporting disk (20), clutch plate (24) and active cover (26), wherein, described hole diameter is received cover (3), initiatively cover (26) is connected with central tube (20) axial restraint, and described hole diameter supporting disk (14) is fixedlyed connected with stay pipe (1) with pole plate supporting disk (20); Be disposed with hole diameter connecting plate (10) and pole plate connecting plate (22) on the described stay pipe (1) from top to bottom, move in the strip hole that described hole diameter connecting plate (10) and pole plate connecting plate (22) all can be provided with on described stay pipe tube wall, and described hole diameter receipts covers (3) are fixedlyed connected with pole plate connecting plate (22) with described hole diameter connecting plate (10) respectively with active cover (26); The alignment pin (8) that described hole diameter slider disc (9) upward is provided with can be gone up in the strip hole that is provided with at described hole diameter connecting plate (10) and move, and is mobile in the strip hole that the alignment pin (17,18,23) that is provided with respectively on described pole plate receipts covers (15), pole plate closing quotation (19) and the clutch plate (24) all can be provided with respectively on described pole plate connecting plate (22); Be provided with four between described stay pipe (1) and the described hole diameter supporting disk (14) and shrink opening type caliper logging arm (6), be provided with two between described stay pipe (1) and the described clutch plate (24) and shrink opening type pole plate (31).
2, the double-receiving four-arm hole diameter that singly drives according to claim 1, microballoon, the microelectrode pushing device, it is characterized in that: the tube wall top of described stay pipe (1) is provided with four bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with a described caliper logging arm (6) upper end, one end of the middle part of this caliper logging arm (6) and hole diameter connecting rod (5) is hinged, one end of the other end of this hole diameter connecting rod (5) and hole diameter push rod (7) is hinged, the other end of described hole diameter push rod (7) runs through described hole diameter slider disc (9) and goes up the axis hole that is provided with, the end of described hole diameter push rod (7) is provided with step, and be set with hole diameter spring (12) on the step, the other end of described hole diameter spring (12) contacts with described hole diameter supporting disk (14).
3, the double-receiving four-arm hole diameter that singly drives according to claim 1, microballoon, the microelectrode pushing device, it is characterized in that: the tube wall bottom of described stay pipe (1) is provided with two bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with an end of a pole plate auxiliary (27) and pole plate principal arm (29), the other end of described pole plate auxiliary (27) and pole plate principal arm (29) is hinged with (31) upper end and the middle part of described pole plate respectively, form four-bar linkage structure, described pole plate principal arm (29) is hinged with an end of driving lever (28), one end of the other end of this driving lever (28) and pole plate push rod (30) is hinged, the other end of described pole plate push rod (30) runs through described pole plate supporting disk (20) and goes up the axis hole that is provided with, the end of described pole plate push rod (30) is provided with step, and be set with pole plate spring (21) on the step, the other end of described pole plate spring (21) contacts with described clutch plate (24); Two described pole plates (31) are respectively microballoon pole plate and microelectrode pole plate.
4, double-receiving four-arm hole diameter, microballoon, the microelectrode pushing device of singly driving according to claim 1 is characterized in that: described alignment pin (8,17,18,23) is a screw; Described stay pipe (1) is provided with limited block (33), with limit described hole diameter slider disc 9 on move extreme position.
5, according to arbitrary described double-receiving four-arm hole diameter, microballoon, the microelectrode pushing device of singly driving of claim 1-4, it is characterized in that: described pole plate (31) and caliper logging arm (6) be not on same axis.
6, a kind of double-receiving four-arm hole diameter that singly drives, microballoon, the microelectrode pushing device, contain stay pipe (1) and central tube (2), central tube (2) is sleeved in the stay pipe (1), the one end is connected with motor by ball-screw nut, it is characterized in that: be set with hole diameter on the described central tube (2) from top to bottom successively and receive cover (3), hole diameter slider disc (9), hole diameter supporting disk (14), pole plate is received cover (15), pole plate is received spring (16), pole plate closing quotation (19), pole plate supporting disk (20), clutch plate (24) and active cover (26), wherein, described hole diameter is received cover (3), initiatively cover (26) is connected with central tube (20) axial restraint, and described pole plate supporting disk (20) is fixedlyed connected with stay pipe (1); Be disposed with hole diameter connecting plate (10) and pole plate connecting plate (22) on the described stay pipe (1) from top to bottom, move in the strip hole that described hole diameter connecting plate (10) and pole plate connecting plate (22) all can be provided with on described stay pipe tube wall, and described hole diameter receipts covers (3) are fixedlyed connected with pole plate connecting plate (22) with described hole diameter connecting plate (10) respectively with active cover (26); The alignment pin (8) that described hole diameter slider disc (9) upward is provided with can be gone up in the strip hole that is provided with at described hole diameter connecting plate (10) and move, and is mobile in the strip hole that the alignment pin (17,18,23) that is provided with respectively on described pole plate receipts covers (15), pole plate closing quotation (19) and the clutch plate (24) all can be provided with respectively on described pole plate connecting plate (22); Be provided with four between described stay pipe (1) and the described hole diameter supporting disk (14) and shrink opening type caliper logging arm (6), be provided with two between described stay pipe (1) and the described clutch plate (24) and shrink opening type pole plate (31); Described hole diameter supporting disk (14) is slidingly matched with stay pipe (1), and is provided with detent mechanism between described hole diameter supporting disk (14) and described stay pipe (1) and the described hole diameter connecting plate (10).
7, the double-receiving four-arm hole diameter that singly drives according to claim 6, microballoon, the microelectrode pushing device, it is characterized in that: described detent mechanism contains spacing slide bar (11), locating piece (13) and steel ball (32), wherein, described spacing slide bar (11) upper end is fixed on the described hole diameter connecting plate (10), described spacing slide bar (11) external surface is provided with groove, described locating piece (13) is fixed on the described stay pipe (1), described locating piece (13) inner surface also is provided with groove, described hole diameter supporting disk (14) and described pole plate are received cover (15) and are provided with axial circular hole, the lower end of described spacing slide bar (11) can be stretched in the described axial circular hole, the body wall of described hole diameter supporting disk (14) is provided with radially circular hole, this radially is placed with described steel ball (32) in the circular hole, and the part of described steel ball (32) can enter described spacing slide bar (11) respectively and described locating piece (13) is gone up in the described groove that is provided with.
8, the double-receiving four-arm hole diameter that singly drives according to claim 6, microballoon, the microelectrode pushing device, it is characterized in that: the tube wall top of described stay pipe (1) is provided with four bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with a described caliper logging arm (6) upper end, one end of the middle part of described caliper logging arm (6) and hole diameter connecting rod (5) is hinged, one end of the other end of this hole diameter connecting rod (5) and hole diameter push rod (7) is hinged, the other end of described hole diameter push rod (7) runs through described hole diameter slider disc (9) and goes up the axis hole that is provided with, the end of described hole diameter push rod (7) is provided with step, and be set with hole diameter spring (12) on the step, the other end of described hole diameter spring (12) contacts with described hole diameter supporting disk (14).
9, the double-receiving four-arm hole diameter that singly drives according to claim 6, microballoon, the microelectrode pushing device, it is characterized in that: the tube wall bottom of described stay pipe (1) is provided with two bar shape trench holes that are uniformly distributed along the circumference, the sidewall of each bar shape trench hole is all hinged with an end of a pole plate auxiliary (27) and pole plate principal arm (29), the other end of described pole plate auxiliary (27) and pole plate principal arm (29) is hinged with (31) upper end and the middle part of described pole plate respectively, form four-bar linkage structure, described pole plate principal arm (29) is hinged with an end of driving lever (28), one end of the other end of this driving lever (28) and pole plate push rod (30) is hinged, the other end of described pole plate push rod (30) runs through described pole plate supporting disk (20) and goes up the axis hole that is provided with, the end of described pole plate push rod (30) is provided with step, and be set with pole plate spring (21) on the step, the other end of described pole plate spring (21) contacts with described clutch plate (24); Two described pole plates (31) are respectively microballoon pole plate and microelectrode pole plate.
10, according to arbitrary described double-receiving four-arm hole diameter, microballoon, the microelectrode pushing device of singly driving of claim 6-9, it is characterized in that: described alignment pin (8,17,18,23) is a screw; Described stay pipe (1) is provided with limited block (33), with limit described hole diameter slider disc 9 on move extreme position; Described pole plate (31) and caliper logging arm (6) be not on same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810141446 CN100590293C (en) | 2008-09-24 | 2008-09-24 | Single driving double drawing four arms well diameter, microsphere and microelectrode pushing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810141446 CN100590293C (en) | 2008-09-24 | 2008-09-24 | Single driving double drawing four arms well diameter, microsphere and microelectrode pushing apparatus |
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| CN101358524A CN101358524A (en) | 2009-02-04 |
| CN100590293C true CN100590293C (en) | 2010-02-17 |
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| CN 200810141446 Expired - Fee Related CN100590293C (en) | 2008-09-24 | 2008-09-24 | Single driving double drawing four arms well diameter, microsphere and microelectrode pushing apparatus |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8061053B2 (en) * | 2009-04-17 | 2011-11-22 | Schlumberger Technology Corporation | Multiple stage mechanical drift tool |
| CN103216223B (en) * | 2012-01-18 | 2016-06-08 | 中国石油天然气集团公司 | Micro-sphere focus logging tool list telescoping ram |
| CN102865069B (en) * | 2012-09-13 | 2015-02-18 | 中国电子科技集团公司第二十二研究所 | Micro-column type focused logging instrument and micro-column type focused logging method thereof |
| CN103061744B (en) * | 2012-12-31 | 2015-04-15 | 中国海洋石油总公司 | Electric imaging device and processing method thereof |
| CN104389582B (en) * | 2014-10-17 | 2017-12-19 | 中国海洋石油总公司 | One kind well logging pushing device |
| 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 |
| CN110630242B (en) * | 2018-05-31 | 2022-04-08 | 中国石油化工股份有限公司 | Throw-in type drill rod drift diameter gauge and use method thereof |
| CN109367075B (en) * | 2018-10-10 | 2020-11-10 | 株洲时代新材料科技股份有限公司 | Wind power blade root contraction prevention device and use method |
| CN110710524B (en) * | 2019-10-25 | 2024-08-20 | 国网辽宁省电力有限公司铁岭供电公司 | Bird thorn |
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