CN102359372B - Horizontal sidewall contact device - Google Patents
Horizontal sidewall contact device Download PDFInfo
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- CN102359372B CN102359372B CN2011103569970A CN201110356997A CN102359372B CN 102359372 B CN102359372 B CN 102359372B CN 2011103569970 A CN2011103569970 A CN 2011103569970A CN 201110356997 A CN201110356997 A CN 201110356997A CN 102359372 B CN102359372 B CN 102359372B
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Abstract
The invention discloses a horizontal sidewall contact device. The device comprises a sidewall contact cylinder and a sidewall contact supporting arm component which are arranged right and left, wherein a seal sampling probe component is arranged on the sidewall contact supporting arm component. By the horizontal sidewall contact device, the problems that the conventional sidewall contact device has small travel and damages a seal probe when collided on a well wall after travel improvement due to cushion addition are solved.
Description
Technical field
The present invention relates to use on a kind of oil field can be in down-hole the fixing telescoping ram in a certain position, particularly a kind of sealing detector telescoping ram with sucking formation fluid, a kind of telescoping ram for formation testing.
Background technology
In field produces, need to monitor and take a sample formation fluid, but existing conventional telescoping ram be all vertical structures, backup cylinder center line is installed perpendicular to body axis.Conventional telescoping ram opens stroke and is subjected to backup cylinder travel limits, while causing the instrument body thin, the telescoping ram stroke is little, can not meet oil field all size well all needs carry out the requirement of formation testing, perhaps in order to carry out formation testing in all size well, need to add multiple specification mat, this causes these mats to bump and damage the sealing inserting tube with the borehole wall in the process of going into the well, impact test success rate, and at test process Instrumental body, rest on the borehole wall rather than placed in the middle, in case the malfunctioning easy Ka Jing of stretching device, break down and be difficult for salvaging.
Summary of the invention
The purpose of this invention is to provide a kind of Horizontal sidewall contact device, little and add mat and increase the problem that the collision borehole wall damages the sealing inserting tube after stroke with the stroke that solves existing telescoping ram.
for achieving the above object, the present invention adopts following technical scheme: a kind of Horizontal sidewall contact device, comprise backup cylinder and backup support arms assembly that left and right arranges, be provided with sealing sampling exploring tube component on the backup support arms assembly, the backup support arms assembly comprises the oil cylinder lower connecting block, Shangdi liquid contiguous block, fixed block, associated block, the upper left arm of force, the upper right arm of force, the lower-left arm of force and the bottom right arm of force, oil cylinder lower connecting block and Shangdi liquid contiguous block are between left and right every being oppositely arranged, fixed block and associated block are between the upper and lower every being oppositely arranged, fixed block and associated block are between oil cylinder lower connecting block and Shangdi liquid contiguous block, arm of force two ends, upper left respectively with the oil cylinder lower connecting block, fixed block is hinged, arm of force two ends, upper right respectively with Shangdi liquid contiguous block, fixed block is hinged, arm of force two ends, lower-left respectively with the oil cylinder lower connecting block, associated block is hinged, arm of force two ends, bottom right respectively with associated block, Shangdi liquid contiguous block is hinged,
Stretch out to the right the working end of described backup cylinder, and the working end of backup cylinder is fixedly connected with the oil cylinder lower connecting block, and fixed block and associated block are symmetrical arranged about the bearing of trend of backup cylinder, and oil cylinder lower connecting block, Shangdi liquid contiguous block and backup cylinder are positioned on same axis;
The backup support arms assembly also comprises left and right pull bar, left and right pull bar is hinged and form pin joint three, left pull bar and the upper left arm of force are hinged and form pin joint one, right pull bar and the upper right arm of force are hinged and form pin joint two, pin joint one is positioned at sustained height with pin joint two, and pin joint three is positioned at the below of pin joint one, pin joint two;
Described sealing sampling exploring tube component comprises sealing inserting tube and sliding bar, fixed block is provided with through hole, the sealing inserting tube is fixedly arranged on the fixed block upside, the inner tube of sealing inserting tube is communicated with and forms vertical slide opening with the through hole of fixed block, sliding bar is inserted in slide opening, the sliding bar bottom is connected in the pin joint place of left and right pull bar, and Shangdi liquid contiguous block is provided with ground liquid transfer passage, is communicated with ground liquid between slide opening sidewall and ground liquid transfer passage and takes over.
Described ground liquid is taken over and is comprised body, upper binding head, lower union joint and upper and lower ball-head cover, upper and lower connector is connected to the two ends of body, upper and lower connector is pipe, and described pipe one end is set to spheroidal, the tube end of spheroidal forms bulb, and the bulb of upper binding head and the bulb of lower union joint are arranged at respectively in described upper and lower ball-head cover;
Upper and lower ball-head cover structure is identical: the interface channel that equal corresponding bulb arranges the spheroidal die cavity and with the spheroidal die cavity, is communicated with is equipped be used to the groove that makes upper and lower connector twisting with the pipe parts intersection of upper and lower connector on upper and lower ball-head cover;
Described upper ball-head cover is arranged on fixed block, and the interface channel of upper ball-head cover is communicated with slide opening, and lower ball-head cover is arranged on the liquid contiguous block of Shangdi, and the interface channel of lower ball-head cover is communicated with ground liquid transfer passage.
The setting that assumes diamond in shape of backup support arms assembly, on the oil cylinder lower connecting block setting up and down protruding one and projection three, have projection two and projection four on the liquid contiguous block of Shangdi;
The backup support arms assembly also comprises four support arms that slideway all is set: wherein an end and the fixed block of support arm one are hinged, and the other end of support arm one points to the oil cylinder lower connecting block, and projection one is positioned at the slideway of support arm one;
One end and the fixed block of support arm two are hinged, and the other end of support arm two points to Shangdi liquid contiguous block, and projection two is positioned at the slideway of support arm two;
One end and the associated block of support arm three are hinged, and the other end of support arm three points to the oil cylinder lower connecting block, and projection three is positioned at the slideway of support arm three;
One end and the associated block of support arm four are hinged, and the other end of support arm four points to Shangdi liquid contiguous block, and projection four is positioned at the slideway of support arm four;
Support arm one, two, three, all around be located at the upper left arm of force, the upper right arm of force, the lower-left arm of force and arm of force outer ring, bottom right, the slideway on support arm one, two, three, four is parallel to respectively the bearing of trend of the upper left arm of force, the upper right arm of force, the lower-left arm of force, the bottom right arm of force.
The working end of backup cylinder is fixedly connected on oil cylinder on contiguous block, and on oil cylinder, contiguous block docks by joinery and its construction with the oil cylinder lower connecting block, and lock by pull pin both joinery and its construction junctions; Shangdi liquid contiguous block by joinery and its construction to being connected to lower ground liquid contiguous block, and both joinery and its construction junctions are provided with attachment screw, lower ground liquid contiguous block is positioned at liquid contiguous block right side, Shangdi, lower ground liquid contiguous block is provided with the lower channel that is communicated with ground liquid transfer passage, ground liquid transfer passage and lower channel joint are provided with insertion pipe, and the insertion pipe outer wall arranges with ground liquid transfer passage inwall and lower channel inner wall sealing respectively.
The bottom of described associated block is installed with wear-resistant block.
Described backup cylinder is the two-way function hydraulic cylinder.
The pin joint of the upper left arm of force and oil cylinder lower connecting block be positioned at the lower-left arm of force and oil cylinder lower connecting block pin joint under; The pin joint of the upper right arm of force and Shangdi liquid contiguous block be positioned at the bottom right arm of force and Shangdi liquid contiguous block pin joint under.
Support arm one, two, three, four is the cover body shape and opening direction is all inboard towards the backup support arms assembly, and the upper left arm of force, the upper right arm of force, the lower-left arm of force and the bottom right arm of force respectively arrange two.
Horizontal sidewall contact device of the present invention, its backup support arms assembly is hinged multi-connecting-rod mechanism, when opening, backup support arms assumes diamond in shape, has very large stroke, be strip after closing up, make the telescoping ram integral diameter small-sized, so this telescoping ram also can be applicable to the well of all size simultaneously not only in main diameter size hour applicable (main body refers to the formation tester housing).
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of backup support arms assembly;
Fig. 3 is the structural representation that ground liquid is taken over;
Fig. 4 is the structural representation of backup cylinder;
?Fig. 5 is stereogram of the present invention.
The specific embodiment
By Fig. 1 and a kind of Horizontal sidewall contact device shown in Figure 5, comprise backup cylinder 1-1 and backup support arms assembly 1-2 that left and right arranges, be provided with sealing sampling exploring tube component 1-3 on backup support arms assembly 1-2;
be the two-way function hydraulic cylinder by backup cylinder 1-1 shown in Figure 4, backup cylinder 1-1 comprises backup cylinder barrel 2-2, the two ends of backup cylinder barrel 2-2 arrange respectively on the backup cylinder cylinder head 2-5 under cylinder head 2-1 and backup cylinder, be interspersed with piston rod 2-4 in backup cylinder barrel 2-2, the left end head that is positioned at backup cylinder barrel 2-2 on piston rod 2-4 arranges backup piston 2-3, piston rod 2-4 right-hand member cylinder head 2-5 under the backup cylinder stretches out outside backup cylinder barrel 2-2, the two-way function hydraulic cylinder is prior art, therefore do not describe in detail, backup cylinder 1-1 is horizontally disposed with, the working end 2-6 of backup cylinder 1-1 stretches out to the right, the working end 2-6 of backup cylinder 1-1 is its piston rod 2-4 right-hand member.Certainly the present invention is not limited to above-mentioned form, and backup cylinder 1-1 also can be the common hydraulic cylinder except the two-way function hydraulic cylinder.
backup support arms assembly 1-2 shown in Figure 2, comprise oil cylinder lower connecting block 4, Shangdi liquid contiguous block 22, fixed block 9, associated block 26, the upper left arm of force 7, the upper right arm of force 14, the lower-left arm of force 28 and the bottom right arm of force 24, oil cylinder lower connecting block 4 and Shangdi liquid contiguous block 22 are between left and right every being oppositely arranged, fixed block 9 and associated block 26 are between the upper and lower every being oppositely arranged, fixed block 9 and associated block 26 are between oil cylinder lower connecting block 4 and Shangdi liquid contiguous block 22, the backup support arms assembly 1-2 setting that assumes diamond in shape while opening, it is oil cylinder lower connecting block 4, Shangdi liquid contiguous block 22, fixed block 9 and associated block 26 lay respectively at four angle points of rhombus.The arm of force 7 two ends in upper left are hinged with oil cylinder lower connecting block 4, fixed block 9 respectively, the arm of force 14 two ends in upper right are hinged with Shangdi liquid contiguous block 22, fixed block 9 respectively, the arm of force 28 two ends in lower-left are hinged with oil cylinder lower connecting block 4, associated block 26 respectively, and the arm of force 24 two ends in bottom right are hinged with associated block 26, Shangdi liquid contiguous block 22 respectively; Bearing pin 1 is set on fixed block 9, and the upper left arm of force 7 is all hinged by bearing pin 1 and fixed block 9 with the upper right arm of force 14, and associated block 26 arranges bearing pin 2 38, and the lower-left arm of force 28 is all hinged by bearing pin 2 38 and associated block 26 with the bottom right arm of force 24.The bottom of described associated block 26 is installed with wear-resistant block 25 by attachment screw 20A, to avoid the direct wearing and tearing of associated block 26 and oil-well wall.The described upper left arm of force 7, the upper right arm of force 14, the lower-left arm of force 28 and the bottom right arm of force 24 respectively arrange two.
Fixed block 9 is symmetrical arranged with the bearing of trend of associated block 26 about backup cylinder 1-1, and oil cylinder lower connecting block 4, Shangdi liquid contiguous block 22 are positioned on same axis with backup cylinder 1-1; Be that backup support arms assembly 1-2 is while opening, above-mentioned oil cylinder lower connecting block 4, Shangdi liquid contiguous block 22, fixed block 9, associated block 26, the upper left arm of force 7, the upper right arm of force 14, the lower-left arm of force 28 and the bottom right arm of force 24 form the quadric chain of a rhombus, the bearing of trend of backup cylinder 1-1 points to the angular bisector of dehiscing between the upper left arm of force 7 and the lower-left arm of force 28, certainly also points to the angular bisector of dehiscing between the upper right arm of force 14 and the bottom right arm of force 24;
The pin joint 30 of the upper left arm of force 7 and oil cylinder lower connecting block 4 be positioned at the lower-left arm of force 28 and oil cylinder lower connecting block 4 pin joint 5 under; The pin joint 36 of the upper right arm of force 14 and Shangdi liquid contiguous block 22 be positioned at the bottom right arm of force 24 and Shangdi liquid contiguous block 22 pin joint 34 under.Like this, be strip after backup support arms assembly 1-2 closes up, make the telescoping ram overall radial dimension very little, so this telescoping ram also can be applicable to the well of all size simultaneously not only in main diameter size hour applicable (main body refers to the formation tester housing).
Backup support arms assembly 1-2 also comprises left and right pull bar 8,13, left and right pull bar 8,13 is hinged and formation pin joint 3 33 by pin, left pull bar 8 is hinged and formation pin joint one 33A with the upper left arm of force 7, right pull bar 13 is hinged and formation pin joint two 33B with the upper right arm of force 14, pin joint one 33A and pin joint two 33B are positioned at sustained height, when backup support arms assembly 1-2 opens while assuming diamond in shape, pin joint 3 33 is positioned at the below of pin joint one 33A, pin joint two 33B;
The up and down of oil cylinder lower connecting block 4 is provided with projection 1 and projection 3 31 over against position, the up and down of Shangdi liquid contiguous block 22 is provided with projection 2 16 and projection 4 21 over against position, projection 1, projection 2 16, projection 3 31, projection 4 21 consist of four bearing pins respectively, protruding one 3, protruding 3 31 are positioned at the left side of the pin joint of the upper left arm of force 7 and oil cylinder lower connecting block 4, and projection 2 16, projection 4 21 are positioned at the pin joint right side of the upper right arm of force 14 and Shangdi liquid contiguous block 22; Backup support arms assembly 1-2 also comprises four support arms that slideway 37 all is set, be support arm 1, support arm 2 15, support arm 3 29 and support arm 4 23, wherein an end of support arm 1 and fixed block 9 left sides are hinged, the other end of support arm 1 points to oil cylinder lower connecting block 4, and projection 1 is positioned at the slideway 37 of support arm 1; One end and fixed block 9 right sides of support arm 2 15 are hinged, and the other end of support arm 2 15 points to Shangdi liquid contiguous block 22, and projection 2 16 is positioned at the slideway 37 of support arm 2 15; One end and associated block 26 left sides of support arm 3 29 are hinged, and the other end of support arm 3 29 points to oil cylinder lower connecting block 4, and projection 3 31 is positioned at the slideway 37 of support arm 3 29; One end and associated block 26 right sides of support arm 4 23 are hinged, and the other end of support arm 4 23 points to Shangdi liquid contiguous block 22, and projection 4 21 is positioned at the slideway 37 of support arm 4 23; Support arm 3 29 is installed with back-up block one 27A, and back-up block one 27A and associated block 26 are hinged, and namely support arm 3 29 is hinged by back-up block one 27A and associated block 26; Support arm 4 23 sets firmly back-up block two 27B, and back-up block two 27B and associated block 26 are hinged, and namely support arm 4 23 is hinged by back-up block two 27B and associated block 26.
support arm 1, support arm 2 15, support arm 3 29, support arm 4 23 is located in the upper left arm of force 7, the upper right arm of force 14, the outer ring of the lower-left arm of force 28 and the bottom right arm of force 24, support arm one, two, three, 46, 15, 29, 23 are cover body shape and four opening direction all towards backup support arms assembly 1-2 inboard, support arm 1, support arm 2 15, support arm 3 29, slideway 37 on support arm 4 23 is parallel to respectively the upper left arm of force 7, the upper right arm of force 14, the lower-left arm of force 28, the bearing of trend of the bottom right arm of force 24, like this, support arm 1, support arm 2 15, support arm 3 29, support arm 4 23 can opening and closing up along with backup support arms assembly 1-2, with the upper left arm of force 7, the upper right arm of force 14, the lower-left arm of force 28, the bottom right arm of force 24 synchronization actions.
The working end 2-6 of backup cylinder 1-1 is fixedly connected on oil cylinder on contiguous block 1, on oil cylinder, contiguous block 1 arranges with oil cylinder lower connecting block 4 left and right, on oil cylinder, the right-hand member of contiguous block 1 docks by joinery and its construction with the left end of oil cylinder lower connecting block 4, and both joinery and its construction junctions are by 2 lockings of vertical pull pin, and namely the working end 2-6 of backup cylinder 1-1 is fixedly connected with oil cylinder lower connecting block 4 by contiguous block on oil cylinder 1; The right side of Shangdi liquid contiguous block 22 is provided with lower ground liquid contiguous block 19, the right-hand member of Shangdi liquid contiguous block 22 docks by joinery and its construction with the left end of lower ground liquid contiguous block 19, and both joinery and its construction junctions are by arranging attachment screw 20 lockings radially, lower ground liquid contiguous block 19 is provided with the lower channel 18 that is communicated with ground liquid transfer passage 35, ground liquid transfer passage 35 is provided with insertion pipe 17 with lower channel 18 joints, insertion pipe 17 outer walls respectively with ground liquid transfer passage 35 inwalls and lower channel 18 inner wall sealing settings.
described sealing sampling exploring tube component 1-3 comprises sealing inserting tube 11 and sliding bar 12, fixed block 9 is provided with through hole, sealing inserting tube 11 is fixedly arranged on fixed block 9 upsides, the upper surface of the sealing lower surface of inserting tube 11 and fixed block 9 fit and two binding faces between seal, the inner tube of sealing inserting tube 11 is communicated with and forms vertical slide opening 10 with the through hole of fixed block 9, sliding bar 12 is inserted in slide opening 10, sliding bar 12 bottoms are connected in a left side, right pull bar 8, 13 pin joint 3 33 places, be provided with jack in sliding bar 12 bottoms, left, right pull bar 8, the jack that the pin at 13 pin joint 3 33 places inserts sliding bar 12 bottoms gets final product, Shangdi liquid contiguous block 22 is provided with ground liquid transfer passage 35, be communicated with ground liquid between slide opening 10 sidewalls and ground liquid transfer passage 35 and take over 1-4, in this example, slide opening 10 sidewall sections that connect ground liquid adapter 1-4 are positioned on fixed block 9.
Take over 1-4 by ground liquid shown in Figure 3 and comprise body 4-4, upper binding head 4-3, lower union joint 4-5 and upper and lower ball-head cover 4-1,4-6, upper and lower connector 4-3,4-5 are connected to the two ends of body 4-4, upper and lower connector 4-3,4-5 are pipe, and the end that the pipe of described upper and lower connector 4-3,4-5 deviates from body 4-4 all is set to spheroidal, the tube end of spheroidal forms bulb 4-2, and the bulb 4-2 of upper binding head 4-3 and the bulb 4-2 of lower union joint 4-5 are arranged at respectively in described upper and lower ball-head cover 4-1,4-6;
Upper and lower ball-head cover 4-1,4-6 structure are identical: the interface channel 4-7 that equal corresponding bulb 4-2 arranges the spheroidal die cavity and with the spheroidal die cavity, is communicated with, the interface channel 4-7 of upper ball-head cover 4-1 is communicated with upper binding head 4-3, and the mouth of pipe place on the bulb 4-2 top of upper binding head 4-3 is provided with enlarging; The interface channel 4-7 of lower ball-head cover 4-6 is communicated with lower union joint 4-5, the mouth of pipe place on the bulb 4-2 top of lower union joint 4-5 also is provided with enlarging, upper and lower ball-head cover 4-1,4-6 is upper and the pipe parts intersection of upper and lower connector 4-3,4-5 be equipped be used to make upper and lower connector 4-3,4-5 the twisting groove; Upper ball-head cover 4-1 or lower ball-head cover 4-6 can be fastened by joinery and its construction and be formed by two docking pieces, and each docking piece arranges half spheroidal die cavity, and two docking pieces docking can form the spheroidal die cavity, and one dock and on piece, interface channel 4-7 is set and gets final product therein.
Described upper ball-head cover 4-1 is arranged in fixed block 9, be that fixed block 9 arranges slot, upper ball-head cover 4-1 is fixedly arranged in this slot, and the interface channel 4-7 of upper ball-head cover 4-1 is communicated with slide opening 10, lower ball-head cover 4-6 is arranged on Shangdi liquid contiguous block 22, be that Shangdi liquid contiguous block 22 is established another slot, lower ball-head cover 4-6 is fixedly arranged in another slot, and the interface channel 4-7 of lower ball-head cover 4-6 is communicated with ground liquid transfer passage 35.Like this, in the process of opening and closing up of backup support arms assembly 1-2, the bulb 4-2 of upper and lower connector 4-3,4-5 all can correspondingly rotate in upper and lower ball-head cover 4-1,4-6, and while rotating, the mouth of pipe on the bulb 4-2 of upper and lower connector 4-3,4-5 is communicated with the interface channel 4-7 of upper and lower ball-head cover 4-1,4-6 all the time.
Horizontal sidewall contact device of the present invention, be applied on the formation tester housing, lower ground liquid contiguous block 19 is fixed on the formation tester housing, on oil cylinder, contiguous block 1 is connected with the working end 2-6 of backup cylinder 1-1, the piston rod 2-4 of backup cylinder 1-1 moves to right, backup support arms assembly 1-2 opens and assumes diamond in shape, make sealing inserting tube 11 be adjacent to the borehole wall, and sliding bar 12 is moved down, extract ground liquid, the ground liquid slide opening 10 of flowing through successively, the interface channel 4-7 of upper binding head cover 4-1, upper binding head 4-3, body 4-4, lower union joint 4-5, the interface channel 4-7 of lower union joint cover 4-6, ground liquid transfer passage 35 and lower channel 18, and finally flow in the instrument body of formation tester, the formation fluid monitoring starts.Backup cylinder 1-1 piston rod 2-4 moves to left, and backup support arms assembly 1-2 closes up, and whole Horizontal sidewall contact device is strip and is retracted in the formation tester housing, and test is completed; Sliding bar 12 of the present invention can be at the sealing interior slip of inserting tube 11 and clean seal inserting tube 11.When backup support arms assembly 1-2 closes up while being strip, support arm 1, support arm 2 15, support arm 3 29, support arm 4 23 are the housing shape and cover the upper left arm of force 7, the upper right arm of force 14, the lower-left arm of force 28, the bottom right arm of force 24 and ground liquid and take over 1-4.
Claims (8)
1. Horizontal sidewall contact device, it is characterized in that: comprise backup cylinder and backup support arms assembly that left and right arranges, be provided with sealing sampling exploring tube component on the backup support arms assembly, the backup support arms assembly comprises the oil cylinder lower connecting block, Shangdi liquid contiguous block, fixed block, associated block, the upper left arm of force, the upper right arm of force, the lower-left arm of force and the bottom right arm of force, oil cylinder lower connecting block and Shangdi liquid contiguous block are between left and right every being oppositely arranged, fixed block and associated block are between the upper and lower every being oppositely arranged, fixed block and associated block are between oil cylinder lower connecting block and Shangdi liquid contiguous block, arm of force two ends, upper left respectively with the oil cylinder lower connecting block, fixed block is hinged, arm of force two ends, upper right respectively with Shangdi liquid contiguous block, fixed block is hinged, arm of force two ends, lower-left respectively with the oil cylinder lower connecting block, associated block is hinged, arm of force two ends, bottom right respectively with associated block, Shangdi liquid contiguous block is hinged,
Stretch out to the right the working end of described backup cylinder, and the working end of backup cylinder is fixedly connected with the oil cylinder lower connecting block, and fixed block and associated block are symmetrical arranged about the bearing of trend of backup cylinder, and oil cylinder lower connecting block, Shangdi liquid contiguous block and backup cylinder are positioned on same axis;
The backup support arms assembly also comprises left and right pull bar, left and right pull bar is hinged and form pin joint three, left pull bar and the upper left arm of force are hinged and form pin joint one, right pull bar and the upper right arm of force are hinged and form pin joint two, pin joint one is positioned at sustained height with pin joint two, and pin joint three is positioned at the below of pin joint one, pin joint two;
Described sealing sampling exploring tube component comprises sealing inserting tube and sliding bar, fixed block is provided with through hole, the sealing inserting tube is fixedly arranged on the fixed block upside, the inner tube of sealing inserting tube is communicated with and forms vertical slide opening with the through hole of fixed block, sliding bar is inserted in slide opening, the sliding bar bottom is connected in the pin joint place of left and right pull bar, and Shangdi liquid contiguous block is provided with ground liquid transfer passage, is communicated with ground liquid between slide opening sidewall and ground liquid transfer passage and takes over.
2. Horizontal sidewall contact device as claimed in claim 1, it is characterized in that: described ground liquid is taken over and is comprised body, upper binding head, lower union joint and upper and lower ball-head cover, upper and lower connector is connected to the two ends of body, upper and lower connector is pipe, and described pipe one end is set to spheroidal, the tube end of spheroidal forms bulb, and the bulb of upper binding head and the bulb of lower union joint are arranged at respectively in described upper and lower ball-head cover;
Upper and lower ball-head cover structure is identical: the interface channel that equal corresponding bulb arranges the spheroidal die cavity and with the spheroidal die cavity, is communicated with is equipped be used to the groove that makes upper and lower connector twisting with the pipe parts intersection of upper and lower connector on upper and lower ball-head cover;
Described upper ball-head cover is arranged on fixed block, and the interface channel of upper ball-head cover is communicated with slide opening, and lower ball-head cover is arranged on the liquid contiguous block of Shangdi, and the interface channel of lower ball-head cover is communicated with ground liquid transfer passage.
3. Horizontal sidewall contact device as claimed in claim 2 is characterized in that: the setting that assumes diamond in shape of backup support arms assembly on the oil cylinder lower connecting block setting up and down protruding one and projection three, has projection two and projection four on the liquid contiguous block of Shangdi;
The backup support arms assembly also comprises four support arms that slideway all is set: wherein an end and the fixed block of support arm one are hinged, and the other end of support arm one points to the oil cylinder lower connecting block, and projection one is positioned at the slideway of support arm one;
One end and the fixed block of support arm two are hinged, and the other end of support arm two points to Shangdi liquid contiguous block, and projection two is positioned at the slideway of support arm two;
One end and the associated block of support arm three are hinged, and the other end of support arm three points to the oil cylinder lower connecting block, and projection three is positioned at the slideway of support arm three;
One end and the associated block of support arm four are hinged, and the other end of support arm four points to Shangdi liquid contiguous block, and projection four is positioned at the slideway of support arm four;
Support arm one, two, three, all around be located at the upper left arm of force, the upper right arm of force, the lower-left arm of force and arm of force outer ring, bottom right, the slideway on support arm one, two, three, four is parallel to respectively the bearing of trend of the upper left arm of force, the upper right arm of force, the lower-left arm of force, the bottom right arm of force.
4. as the described Horizontal sidewall contact device of claim 1-3 any one, it is characterized in that: the working end of backup cylinder is fixedly connected on oil cylinder on contiguous block, on oil cylinder, contiguous block docks by joinery and its construction with the oil cylinder lower connecting block, and lock by pull pin both joinery and its construction junctions; Shangdi liquid contiguous block by joinery and its construction to being connected to lower ground liquid contiguous block, and both joinery and its construction junctions are provided with attachment screw, lower ground liquid contiguous block is positioned at liquid contiguous block right side, Shangdi, lower ground liquid contiguous block is provided with the lower channel that is communicated with ground liquid transfer passage, ground liquid transfer passage and lower channel joint are provided with insertion pipe, and the insertion pipe outer wall arranges with ground liquid transfer passage inwall and lower channel inner wall sealing respectively.
5. Horizontal sidewall contact device as claimed in claim 4, it is characterized in that: the bottom of described associated block is installed with wear-resistant block.
6. Horizontal sidewall contact device as claimed in claim 5, it is characterized in that: described backup cylinder is the two-way function hydraulic cylinder.
7. Horizontal sidewall contact device as claimed in claim 6 is characterized in that: the pin joint of the upper left arm of force and oil cylinder lower connecting block be positioned at the lower-left arm of force and oil cylinder lower connecting block pin joint under; The pin joint of the upper right arm of force and Shangdi liquid contiguous block be positioned at the bottom right arm of force and Shangdi liquid contiguous block pin joint under.
8. Horizontal sidewall contact device as claimed in claim 7 is characterized in that: support arm one, two, three, four is the cover body shape and opening direction is all inboard towards the backup support arms assembly, and the upper left arm of force, the upper right arm of force, the lower-left arm of force and the bottom right arm of force respectively arrange two.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103569970A CN102359372B (en) | 2011-11-11 | 2011-11-11 | Horizontal sidewall contact device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103569970A CN102359372B (en) | 2011-11-11 | 2011-11-11 | Horizontal sidewall contact device |
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| CN102359372A CN102359372A (en) | 2012-02-22 |
| CN102359372B true CN102359372B (en) | 2013-11-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107131176B (en) * | 2017-07-17 | 2018-08-14 | 江苏丰东热技术有限公司 | A kind of duplex oil cylinder and crossbeam closing device |
| WO2019015109A1 (en) * | 2017-07-17 | 2019-01-24 | 江苏丰东热技术有限公司 | Duplex oil cylinder, crossbeam opening and closing device, crossbeam opening and closing method, and crossbeam opening and closing control system |
| CN113931613B (en) * | 2021-09-29 | 2023-07-25 | 中国科学院武汉岩土力学研究所 | Downhole pushing, positioning and centering system and method for deep drilling |
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| CN201068793Y (en) * | 2007-08-16 | 2008-06-04 | 西安威盛电子仪器有限公司 | Large wellbore magnetic positioning logging tool |
| CN201391245Y (en) * | 2009-04-17 | 2010-01-27 | 中国石油天然气集团公司 | Underground logging centralizer |
| CN201924922U (en) * | 2011-03-28 | 2011-08-10 | 濮阳市濮能实业有限公司 | Small-diameter stratum testing sampler |
| CN202325496U (en) * | 2011-11-11 | 2012-07-11 | 郑州宜源翔石油科技有限公司 | Horizontal sidewall contact device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2411548C1 (en) * | 2009-11-16 | 2011-02-10 | Шлюмберже Текнолоджи Б.В. | Measuring probe for oil and gas well and/or casing |
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|---|---|---|---|---|
| CN2230350Y (en) * | 1995-07-10 | 1996-07-03 | 淄博市机械研究所 | Pull-against type combined underground well-logging instrument |
| CN200978669Y (en) * | 2006-12-14 | 2007-11-21 | 中国石油天然气集团公司 | Downhole safety eccentering device for logger |
| CN201068793Y (en) * | 2007-08-16 | 2008-06-04 | 西安威盛电子仪器有限公司 | Large wellbore magnetic positioning logging tool |
| CN201391245Y (en) * | 2009-04-17 | 2010-01-27 | 中国石油天然气集团公司 | Underground logging centralizer |
| CN201924922U (en) * | 2011-03-28 | 2011-08-10 | 濮阳市濮能实业有限公司 | Small-diameter stratum testing sampler |
| CN202325496U (en) * | 2011-11-11 | 2012-07-11 | 郑州宜源翔石油科技有限公司 | Horizontal sidewall contact device |
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| CN102359372A (en) | 2012-02-22 |
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