CN108005636A - A kind of head harness with detection tension force - Google Patents
A kind of head harness with detection tension force Download PDFInfo
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- CN108005636A CN108005636A CN201711480675.0A CN201711480675A CN108005636A CN 108005636 A CN108005636 A CN 108005636A CN 201711480675 A CN201711480675 A CN 201711480675A CN 108005636 A CN108005636 A CN 108005636A
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- tension force
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- piston
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 238000009413 insulation Methods 0.000 claims description 29
- 239000000945 filler Substances 0.000 claims description 14
- 238000012856 packing Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000013011 mating Effects 0.000 claims description 3
- 239000003129 oil well Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 2
- 239000003208 petroleum Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 9
- 238000005457 optimization Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/023—Arrangements for connecting cables or wirelines to downhole devices
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/007—Measuring stresses in a pipe string or casing
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The present invention relates to petroleum cable interconnection technique field, in particular it is a kind of head harness with detection tension force, including interface connected set, pin connectors, fishing bell shell, anti-twist body, piston tube, tension sensor, tension force connector sleeve, seal, cone frame and three tapered sleeves, the interface connected set is fixedly connected on the left end of pin connectors, the fishing bell shell is fixedly connected on the right end of pin connectors, it is connected to compress the hold-down bolt of three tapered sleeves on the cone frame by thread fitting, the pin connectors, anti-twist body, piston tube, tension force connector sleeve, seal and cone frame are from left to right plugged on the inside of fishing bell shell successively.A kind of head harness with detection tension force, its advantage are：It can go deep into carrying out cable circuit connection inside oil well, and possess balance external and internal pressure, the accurate function of measuring cable stretch；Protection tension sensor can be disconnected in overtension, with the advantages of easy to assemble, integration degree is high.
Description
Technical field
The present invention relates to petroleum cable interconnection technique field, is in particular a kind of head harness with detection tension force.
Background technology
Line stress detection is carried out usually using cable stretch instrument, to ensure that tension force meets cable strength requirement.But stone
During oil probing, cable gos deep into inside oil well, and traditional tension force detection device is not suitable for oil well internal environment；And inside oil well
, it is necessary to consider influence of the instrument external and internal pressure difference to device structure intensity and detection numerical value during dynamometry.Simultaneously as tension force
Sensor value is expensive, and how to carry out protection to tension sensor in overtension is also the institute of oil well cable tension force detection now
One of technical problem faced.
The content of the invention
The object of the present invention is to provide a kind of head harness with detection tension force, can go deep into inside oil well carrying out cable electricity
Road connects, and possesses balance external and internal pressure, the accurate function of measuring cable stretch；Protection can be disconnected in overtension
The advantages of force snesor, has easy to assembling, and integration degree is high.
The purpose of the present invention is achieved through the following technical solutions：
A kind of head harness with detection tension force, including interface connected set, pin connectors, fishing bell shell, anti-twist body, piston
Pipe, tension sensor, tension force connector sleeve, seal, cone frame and three tapered sleeves, the interface connected set are fixedly connected on pin connectors
Left end, the fishing bell shell is fixedly connected on the right end of pin connectors, and the anti-twist body is connected to the interior of fishing bell shell
Portion, the anti-twist body are located at the right end of pin connectors, and the right end of the anti-twist body is fixedly connected with piston tube, the right side of the piston tube
End is fixedly connected with tension sensor, and the right end of the tension sensor is fixedly connected with tension force connector sleeve, the tension force connector sleeve
Right end clamping connection seal, the right end clamping connection cone frame of the seal, the third hand tap set are plugged in cone frame, institute
State the hold-down bolt for being connected to compress three tapered sleeves on cone frame by thread fitting, the pin connectors, anti-twist body, piston
Pipe, tension force connector sleeve, seal and cone frame are from left to right plugged on the inside of fishing bell shell successively.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the anti-twist body
Safe pull pin is provided between piston tube, one end of the safe pull pin is connected through a screw thread anti-twist body, the safety
The other end of pull pin is connected through a screw thread piston tube.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the piston tube
Socket connection dummy piston, the dummy piston are slidably connected in piston tube, and inner seal ring is provided with the dummy piston
Groove, external seal annular groove, seal washer and packing ring snap ring, are provided with inner seal ring, the outer seal ring in the interior sealing annular groove
Outer seal ring is provided with groove, the inner seal ring is between dummy piston and piston tube, and the outer seal ring is positioned at balance
Between the inner wall of piston and fishing bell shell, the seal washer is socketed on dummy piston, and the packing ring snap ring is connected to flat
Weigh piston on, the seal washer is connected between dummy piston and packing ring snap ring, the seal washer be located at dummy piston and
Between the inner wall of fishing bell shell.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the contact pin connects
Multiple pin holes are provided with head, wiring contact pin, sleeve are respectively arranged with multiple pin holes, patches exposed pin, insulation sleeve
Ith, insulation sleeve II and insulation sleeve III, the wiring contact pin right end are threadedly attached in the inside of sleeve, the wiring contact pin
Left end be threadedly attached in the inside for patching exposed pin, the insulation sleeve I is socketed in the outside for patching exposed pin, it is described absolutely
Edge set I is positioned at patching between exposed pin and the inner wall of pin holes, and the insulation sleeve II is socketed on wiring contact pin, the insulation sleeve
II between wiring contact pin and the inner wall of pin holes, and the insulation sleeve III is socketed on sleeve, and the insulation sleeve III is located at
Between sleeve and the inner wall of pin holes.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the contact pin connects
Be provided with oil duct and stomata bolt on head, the oil duct runs through the right side of pin connectors, be provided with the pin connectors with
The stomata of oil duct connection, mating connection stomata bolt in stomata.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the fishing bell
Oil filler point and oil seepage hole are provided with shell, the oil filler point internal thread is connected with oil filler point bolt, and the dummy piston is located at
Between oil filler point and oil seepage hole.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the piston tube
Tensioned swivel nut is set between tension sensor, the right end of the tension force swivel nut is threadedly attached in the inside of piston tube,
The left end of the tension force swivel nut is connected to the right end of tension sensor left end boss.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the seal
Left end be connected through a screw thread pressing sleeve.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the tension force connects
The right end of female connector is connected through a screw thread clamping swivel nut I, and the clamping swivel nut I is connected to the left end of seal middle end of upper section snap ring, institute
The left end for stating cone frame is connected through a screw thread clamping swivel nut II, and the clamping swivel nut II is connected to the right side of seal middle end of upper section snap ring
End.
As the further optimization of the technical program, a kind of head harness with detection tension force of the present invention, the cone frame
Internal right end connects rubber tapered sleeve by thread fitting, and the right end of the cone outer frame side connects wind spring by thread fitting.
The present invention is a kind of to have having the beneficial effect that for the head harness for detecting tension force：
A kind of head harness with detection tension force of the present invention, is provided with tension sensor, can be while cable connection
The size of detection cable tension force；Tension sensor is arranged on the inside of fishing bell shell, realizes the integrated installation of device, favorably
Protected in tension sensor；Dummy piston is provided with, the pressure differential inside and outside fishing bell shell can be balanced and tension force passes
The pressure differential at sensor both ends, not only can protect fishing bell shell not damaged by oil pressure, but also can be to avoid pressure differential to tension test
The influence of numerical value；Safe pull pin is provided with, can prevent excessive pulling force from causing tension sensor to damage.
Brief description of the drawings
The present invention will be further described in detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure half-section diagram of the present invention；
Fig. 2 is the partial structurtes half-section diagram of the present invention；
Fig. 3 is the partial enlargement half-section diagram one of the present invention；
Fig. 4 is the partial enlargement half-section diagram two of the present invention.
In figure：Interface connected set 1；Pin connectors 2；Wiring contact pin 2-1；Sleeve 2-2；Patch exposed pin 2-3；Insulation sleeve I
2-4；II 2-5 of insulation sleeve；III 2-6 of insulation sleeve；Oil duct 2-7；Stomata bolt 2-8；Fishing bell shell 3；Oil filler point bolt 3-1；Ooze
Oilhole 3-2；Anti-twist body 4；Piston tube 5；Tension sensor 6；Tension force connector sleeve 7；Seal 8；Cone frame 9；Three tapered sleeves 10；Safety
Pull pin 11；Dummy piston 12；Interior sealing annular groove 12-1；External seal annular groove 12-2；Seal washer 12-3；Packing ring snap ring 12-4；
Tension force swivel nut 13；Pressing sleeve 14；Clamping swivel nut I 15；Clamping swivel nut II 16；Rubber tapered sleeve 17；Wind spring 18.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Embodiment one：
With reference to Fig. 1-4 illustrate present embodiment, it is a kind of have detection tension force head harness, including interface connected set 1, insert
Adapter 2, fishing bell shell 3, anti-twist body 4, piston tube 5, tension sensor 6, tension force connector sleeve 7, seal 8,9 and of cone frame
Three tapered sleeves 10, the interface connected set 1 are fixedly connected on the left end of pin connectors 2, and the fishing bell shell 3 is fixedly connected on contact pin
The right end of connector 2, the anti-twist body 4 are connected to the inside of fishing bell shell 3, and the anti-twist body 4 is located at the right side of pin connectors 2
End, the right end of the anti-twist body 4 are fixedly connected with piston tube 5, and the right end of the piston tube 5 is fixedly connected with tension sensor 6, described
The right end of tension sensor 6 is fixedly connected with tension force connector sleeve 7, the right end clamping connection seal 8 of the tension force connector sleeve 7, institute
The right end clamping connection cone frame 9 of seal 8 is stated, three tapered sleeve 10 is plugged in cone frame 9, is passed through on the cone frame 9
Thread fitting is connected to compress the hold-down bolt of three tapered sleeves 10, the pin connectors 2, anti-twist body 4, piston tube 5, tension force connection
Set 7, seal 8 and cone frame 9 are from left to right plugged on the inside of fishing bell shell 3 successively；
During installation, one end of cable is welded to connect the right end in pin connectors 2, and cable from left to right sequentially passes through anti-twist body
4th, piston tube 5, tension sensor 6,9 and three tapered sleeve 10 of tension force connector sleeve 7, seal 8 and cone frame, by screwing cone frame 9
On hold-down bolt clamp three tapered sleeves 10, so that cable be fixedly connected with cone frame 9；Pin connectors 2, anti-twist body 4, piston
Pipe 5, tension sensor 6, tension force connector sleeve 7, seal 8 and cone frame 9 are from left to right plugged on the interior of fishing bell shell 3 successively
Portion, the left end connecting contact pin connector 2 of fishing bell shell 3, the left end connecting interface connected set 1 of pin connectors 2；The tension sensor
6 signal wire is arranged on the inside of fishing bell shell 3, and is drawn from the right end of three tapered sleeves 10；
In use, cable under tension acts on, pulling force acts on tension force through cone frame 9, seal 8 and tension force connector sleeve 7
The right end of sensor 6, the left end of tension sensor 6 are fixedly connected in piston tube 5, and piston tube 5 is fixedly connected with anti-twist body 4, are prevented
Swivel 4 is connected on fishing bell shell 3, and interface connected set 1, pin connectors 2 are fixedly connected with fishing bell shell 3, and interface connected set 1 connects
It is connected on another cable interface and is fixed, thus pulling force effect realizes the detection of tension force on tension sensor 6；It is described
Be provided with the threading hole of disalignment in anti-twist body 4, cable through the threading hole in the anti-twist body 4 anti-twist body 4 so as to
The rotation of anti-twist body 4 is limited, avoids cable rotation winding；When cable under tension acts on, frictional force acts on third hand tap
On set 10 so that three tapered sleeves 10 increase cable clamping force, further enhancing being fixedly connected for cable and three tapered sleeves 10；
Force snesor 6 is arranged on inside head harness, realizes tension sensor 6 and cable integrated combination, not only contributes to cable
The accurate precision of power detection, and effective protection can be played to tension sensor 6.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, described anti-
Safe pull pin 11 is provided between swivel 4 and piston tube 5, one end of the safe pull pin 11 is connected through a screw thread anti-twist body
4, the other end of the safe pull pin 11 is connected through a screw thread piston tube 5；Pulling force suffered by safe pull pin 11 is passed with tension force
Pulling force suffered by sensor 6 is identical, when the pulling force that safe pull pin 11 is subject to is excessive, close to cable bearing tension force the limit or exceed
During the detection range of tension sensor 6, safe pull pin 11 is because being subject to ultimate tension to be broken, so that piston tube 5, tension force sense
Device 6, tension force connector sleeve 7, seal 8 and 9 and three tapered sleeve 10 of cone frame are skidded off from fishing bell shell 3, and piston tube 5, tension force pass
Sensor 6, tension force connector sleeve 7, seal 8 and 9 and three tapered sleeve 10 of cone frame can be recycled with cable salvage.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, the work
The socket connection dummy piston 12 of pipe 5 is filled in, the dummy piston 12 is slidably connected in piston tube 5, is set on the dummy piston 12
It is equipped with interior sealing annular groove 12-1, external seal annular groove 12-2, seal washer 12-3 and packing ring snap ring 12-4, the interior sealing annular groove
Inner seal ring is provided with 12-1, outer seal ring is provided with the external seal annular groove 12-2, the inner seal ring is positioned at balance
Between piston 12 and piston tube 5, the outer seal ring is located between dummy piston 12 and the inner wall of fishing bell shell 3, described close
Seal washer 12-3 is socketed on dummy piston 12, and the packing ring snap ring 12-4 is connected on dummy piston 12, the seal washer
12-3 is connected between dummy piston 12 and packing ring snap ring 12-4, and the seal washer 12-3 is located at dummy piston 12 and fishing bell
Between the inner wall of shell 3；The right end of the dummy piston 12 is connected with outside, and the left end of the dummy piston 12 is filled with closing
Fluid in fishing bell shell 3, realizes the balance of inside and outside oil pressure by horizontally slipping for dummy piston 12, prevents interior external pressure
Force difference causes fishing bell shell 3 to damage, and can prevent pressure differential from influencing tension force with the pressure at 6 both ends of balance tension sensor
Detected value, the fluid in fishing bell shell 3 may insure that the inside of fishing bell shell 3 and pin connectors 2 by extraneous oil contamination, are prevented
Only extraneous fluid solidfied material attachment.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, described to insert
Multiple pin holes are provided with adapter 2, wiring contact pin 2-1, sleeve 2-2 are respectively arranged with multiple pin holes, is patched outside
Reveal pin 2-3, III 2-6 of I 2-4 of insulation sleeve, II 2-5 of insulation sleeve and insulation sleeve, the wiring contact pin 2-1 right ends are threadedly attached in
The inside of sleeve 2-2, the left end of the wiring contact pin 2-1 is threadedly attached in the inside for patching exposed pin 2-3, described exhausted
Edge covers I 2-4 and is socketed in the outside for patching exposed pin 2-3, and I 2-4 of insulation sleeve, which is located at, patches the interior of exposed pin 2-3 and pin holes
Between wall, II 2-5 of insulation sleeve is socketed on wiring contact pin 2-1, and II 2-5 of insulation sleeve is located at wiring contact pin 2-1 with inserting
Between the inner wall of pin hole, III 2-6 of insulation sleeve is socketed on sleeve 2-2, and III 2-6 of insulation sleeve is located at sleeve 2-2
Between the inner wall of pin holes, the insulation between wiring contact pin 2-1 and pin connectors 2 is realized with this.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, described to insert
Oil duct 2-7 is provided with adapter 2 and stomata bolt 2-8, the oil duct 2-7 run through the right side of pin connectors 2, the contact pin
It is provided with the stomata connected with oil duct 2-7 on connector 2, mating connection stomata bolt 2-8 in stomata.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment three, described to beat
Drag for and oil filler point and oil seepage hole 3-2 are provided with cap shell 3, the oil filler point internal thread is connected with oil filler point bolt 3-1, described flat
Piston 12 weigh between oil filler point and oil seepage hole 3-2；Open oil filler point bolt 3-1 and fluid is injected into fishing bell shell 3, together
When open stomata bolt 2-8 be exhausted, fluid is sufficiently injected the inside of fishing bell shell 3 and oil duct 2-7.
Embodiment seven：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, the work
Tensioned swivel nut 13 is set between plug pipe 5 and tension sensor 6, the right end of the tension force swivel nut 13 is threadedly attached in piston
The inside of pipe 5, the left end of the tension force swivel nut 13 are connected to the right end of 6 left end boss of tension sensor, and tension force swivel nut 13 is used for
Connect piston tube 5 and tension sensor 6.
Embodiment eight：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, described close
The left end of envelope body 8 is connected through a screw thread pressing sleeve 14, and the pressing sleeve 14 is used to compress cable, while cable can be prevented in seal
Rocked in 8.
Embodiment nine：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, described
The right end of power connector sleeve 7 is connected through a screw thread clamping swivel nut I 15, and the clamping swivel nut I 15 is connected to 8 middle end of upper section snap ring of seal
Left end, the left end of the cone frame 9 is connected through a screw thread clamping swivel nut II 16, and the clamping swivel nut II 16 is connected to seal
The right end of 8 middle end of upper section snap rings；Clamping swivel nut I 15 and clamping swivel nut II 16 are realized when 9 under tension of cone frame acts on, cone
Pulling force transmission between frame 9 and seal 8.
Embodiment ten：
Illustrate present embodiment with reference to Fig. 1-4, present embodiment is described further embodiment one, the cone
Right end inside body frame 9 connects rubber tapered sleeve 17 by thread fitting, and the right end in the outside of cone frame 9 is connected by thread fitting
Wind spring 18 is connect, rubber tapered sleeve 17 and wind spring 18 are used to fracture caused by preventing cable folding or cable protective crust is damaged.
A kind of head harness with detection tension force of the present invention, its operation principle are：In use, cable under tension is made
With pulling force acts on the right end of tension sensor 6, a left side for tension sensor 6 through cone frame 9, seal 8 and tension force connector sleeve 7
End is fixedly connected in piston tube 5, and piston tube 5 is fixedly connected with anti-twist body 4, and anti-twist body 4 is connected on fishing bell shell 3, interface
Connected set 1, pin connectors 2 are fixedly connected with fishing bell shell 3, and interface connected set 1 is connected on another cable interface and is fixed,
Thus pulling force effect realizes the detection of tension force on tension sensor 6；The threading of disalignment is provided with the anti-twist body 4
Hole, cable pass through the threading hole in the anti-twist body 4, so as to limit the rotation of anti-twist body 4, to avoid cable from revolving in anti-twist body 4
Turn winding；When cable under tension acts on, frictional force is acted on three tapered sleeves 10 so that three tapered sleeves 10 are to cable clamping force
Increase, further enhancing being fixedly connected for cable and three tapered sleeves 10；Tension sensor 6 is arranged on inside head harness, is realized
Tension sensor 6 and cable integrated combination, not only contribute to the accurate precision of cable stretch detection, and can to tension force
Sensor 6 plays effective protection；
The right end of the dummy piston 12 is connected by oil seepage hole 3-2 with outside, the left end filling of the dummy piston 12
There is the fluid being enclosed in fishing bell shell 3, the balance of inside and outside oil pressure is realized by horizontally slipping for dummy piston 12, is prevented
External and internal pressure difference causes fishing bell shell 3 to damage, and can prevent pressure differential shadow with the pressure at 6 both ends of balance tension sensor
Ring tension force detected value, the fluid in fishing bell shell 3 may insure the inside of fishing bell shell 3 and pin connectors 2 by extraneous fluid
Pollution, prevents extraneous fluid solidfied material from adhering to.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
The variations, modifications, additions or substitutions that those of ordinary skill is made in the essential scope of the present invention, fall within the guarantor of the present invention
Protect scope.
Claims (10)
1. a kind of head harness with detection tension force, including interface connected set (1), pin connectors (2), fishing bell shell (3), anti-rotation
Body (4), piston tube (5), tension sensor (6), tension force connector sleeve (7), seal (8), cone frame (9) and three tapered sleeves (10),
It is characterized in that：The interface connected set (1) is fixedly connected on the left end of pin connectors (2), and the fishing bell shell (3) is fixed to be connected
The right end of pin connectors (2) is connected on, the anti-twist body (4) is connected to the inside of fishing bell shell (3), anti-twist body (4) position
Right end in pin connectors (2), the right end of the anti-twist body (4) are fixedly connected with piston tube (5), the right end of the piston tube (5)
Tension sensor (6) is fixedly connected with, the right end of the tension sensor (6) is fixedly connected with tension force connector sleeve (7), and the tension force connects
The right end clamping connection seal (8) of female connector (7), the right end clamping connection cone frame (9) of the seal (8), the third hand tap
Set (10) is plugged in cone frame (9), is connected to compress the pressure of three tapered sleeves (10) on the cone frame (9) by thread fitting
Tight bolt, the pin connectors (2), anti-twist body (4), piston tube (5), tension force connector sleeve (7), seal (8) and cone frame (9)
The inside of fishing bell shell (3) is from left to right plugged on successively.
A kind of 2. head harness with detection tension force according to claim 1, it is characterised in that：The anti-twist body (4) with
Safe pull pin (11) is provided between piston tube (5), one end of the safe pull pin (11) is connected through a screw thread anti-twist body
(4), the other end of the safe pull pin (11) is connected through a screw thread piston tube (5).
A kind of 3. head harness with detection tension force according to claim 1, it is characterised in that：Piston tube (5) set
Dummy piston (12) is connect in succession, and the dummy piston (12) is slidably connected in piston tube (5), is set on the dummy piston (12)
Interior sealing annular groove (12-1), external seal annular groove (12-2), seal washer (12-3) and packing ring snap ring (12-4) are equipped with, it is described interior close
Inner seal ring is provided with seal ring groove (12-1), outer seal ring, the interior sealing are provided with the external seal annular groove (12-2)
Ring is located between dummy piston (12) and piston tube (5), and the outer seal ring is located at dummy piston (12) and fishing bell shell (3)
Inner wall between, the seal washer (12-3) is socketed on dummy piston (12), and the packing ring snap ring (12-4) is connected to flat
Weigh on piston (12), the seal washer (12-3) is connected between dummy piston (12) and packing ring snap ring (12-4), described close
Seal washer (12-3) is located between the inner wall of dummy piston (12) and fishing bell shell (3).
A kind of 4. head harness with detection tension force according to claim 1, it is characterised in that：The pin connectors (2)
On be provided with multiple pin holes, wiring contact pin (2-1), sleeve (2-2) are respectively arranged with multiple pin holes, patches exposed pin
(2-3), insulation sleeve I (2-4), insulation sleeve II (2-5) and insulation sleeve III (2-6), wiring contact pin (2-1) right end pass through screw thread
The inside of sleeve (2-2) is connected to, the left end of the wiring contact pin (2-1), which is threadedly attached in, patches exposed pin (2-3)
Inside, the insulation sleeve I (2-4) is socketed in the outside for patching exposed pin (2-3), and the insulation sleeve I (2-4) is outer positioned at patching
Reveal pin (2-3) between the inner wall of pin holes, the insulation sleeve II (2-5) is socketed on wiring contact pin (2-1), the insulation sleeve
II (2-5) is located at wiring contact pin (2-1) between the inner wall of pin holes, and the insulation sleeve III (2-6) is socketed in sleeve (2-2)
On, the insulation sleeve III (2-6) is located at sleeve (2-2) between the inner wall of pin holes.
A kind of 5. head harness with detection tension force according to claim 1, it is characterised in that：The pin connectors (2)
On be provided with oil duct (2-7) and stomata bolt (2-8), the oil duct (2-7) runs through the right side of pin connectors (2), described to insert
It is provided with the stomata connected with oil duct (2-7) in adapter (2), mating connection stomata bolt (2-8) in stomata.
A kind of 6. head harness with detection tension force according to claim 3, it is characterised in that：The fishing bell shell
(3) oil filler point and oil seepage hole (3-2) are provided with, the oil filler point internal thread is connected with oil filler point bolt (3-1), the balance
Piston (12) is located between oil filler point and oil seepage hole (3-2).
A kind of 7. head harness with detection tension force according to claim 1, it is characterised in that：The piston tube (5) and
Tensioned swivel nut (13) is set between tension sensor (6), and the right end of the tension force swivel nut (13) is threadedly attached in piston
The inside of (5) is managed, the left end of the tension force swivel nut (13) is connected to the right end of tension sensor (6) left end boss.
A kind of 8. head harness with detection tension force according to claim 1, it is characterised in that：The seal (8)
Left end is connected through a screw thread pressing sleeve (14).
A kind of 9. head harness with detection tension force according to claim 1, it is characterised in that：The tension force connector sleeve
(7) right end is connected through a screw thread clamping swivel nut I (15), and the clamping swivel nut I (15) is connected to seal (8) middle end of upper section snap ring
Left end, the left end of the cone frame (9) is connected through a screw thread clamping swivel nut II (16), and the clamping swivel nut II (16) is connected to
The right end of seal (8) middle end of upper section snap ring.
A kind of 10. head harness with detection tension force according to claim 1, it is characterised in that：In the cone frame (9)
The right end in portion connects rubber tapered sleeve (17) by thread fitting, and the right end on the outside of the cone frame (9) is connected by thread fitting
Wind spring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480675.0A CN108005636A (en) | 2017-12-29 | 2017-12-29 | A kind of head harness with detection tension force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480675.0A CN108005636A (en) | 2017-12-29 | 2017-12-29 | A kind of head harness with detection tension force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108005636A true CN108005636A (en) | 2018-05-08 |
Family
ID=62049543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480675.0A Pending CN108005636A (en) | 2017-12-29 | 2017-12-29 | A kind of head harness with detection tension force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108005636A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729899A (en) * | 2018-05-09 | 2018-11-02 | 刘刚 | Multi-functional borehole log bridle |
| CN108827519A (en) * | 2018-06-06 | 2018-11-16 | 黑龙江兰德超声科技股份有限公司 | A kind of oil well cable tension detecting apparatus |
| CN110323709A (en) * | 2019-06-12 | 2019-10-11 | 中国石油天然气股份有限公司 | Submersible cable wet-type connecting method and device |
| CN113187446A (en) * | 2021-05-08 | 2021-07-30 | 广州海洋地质调查局 | Sand control screen pipe capable of measuring compaction settlement stress in hydrate pilot production process |
| CN115326267A (en) * | 2022-10-17 | 2022-11-11 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Logging cable tension measurement alarm instrument and use method thereof |
| CN115874954A (en) * | 2023-03-01 | 2023-03-31 | 招远市鲁东矿山机械有限公司 | Drilling device for excavating roof rock of working face |
-
2017
- 2017-12-29 CN CN201711480675.0A patent/CN108005636A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108729899A (en) * | 2018-05-09 | 2018-11-02 | 刘刚 | Multi-functional borehole log bridle |
| CN108729899B (en) * | 2018-05-09 | 2021-11-23 | 刘刚 | Multifunctional logging bridle |
| CN108827519A (en) * | 2018-06-06 | 2018-11-16 | 黑龙江兰德超声科技股份有限公司 | A kind of oil well cable tension detecting apparatus |
| CN108827519B (en) * | 2018-06-06 | 2020-05-22 | 黑龙江兰德超声科技股份有限公司 | Oil well cable tension detection device |
| CN110323709A (en) * | 2019-06-12 | 2019-10-11 | 中国石油天然气股份有限公司 | Submersible cable wet-type connecting method and device |
| CN113187446A (en) * | 2021-05-08 | 2021-07-30 | 广州海洋地质调查局 | Sand control screen pipe capable of measuring compaction settlement stress in hydrate pilot production process |
| CN115326267A (en) * | 2022-10-17 | 2022-11-11 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Logging cable tension measurement alarm instrument and use method thereof |
| CN115326267B (en) * | 2022-10-17 | 2023-01-24 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Logging cable tension measurement alarm instrument and use method thereof |
| CN115874954A (en) * | 2023-03-01 | 2023-03-31 | 招远市鲁东矿山机械有限公司 | Drilling device for excavating roof rock of working face |
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