CN106058742B - A kind of hard cable injected system - Google Patents
A kind of hard cable injected system Download PDFInfo
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- CN106058742B CN106058742B CN201610607716.7A CN201610607716A CN106058742B CN 106058742 B CN106058742 B CN 106058742B CN 201610607716 A CN201610607716 A CN 201610607716A CN 106058742 B CN106058742 B CN 106058742B
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
Abstract
The present invention relates to petroleum well logging technology field, more particularly to a kind of hard cable injected system, electric cabinet and rack unit including controlling whole hard cable injected system work, mechanical transmission unit and mechanical driving unit are provided with rack unit, mechanical transmission unit is connected with mechanical driving unit, mechanical transmission unit is used to clamp and descends payout downwards, and mechanical driving unit is used to drive mechanical transmission unit；Hydraulic clamp unit is additionally provided with rack unit, hydraulic clamp unit is used for the chucking power for applying clamping cable to mechanical transmission unit；Mechanical driving unit is connected with described electric cabinet respectively with hydraulic clamp unit.The system can overcome down-hole pressure to transfer to cable in well, during lower payout, it is capable of the tension force of real-time monitored logging cable, and judges whether the instrument that is connected on cable and cable meet whether card, cable are wrapped on oil pipe according to cable stretch value changes situation.
Description
【Technical field】
The present invention relates to petroleum well logging technology field, and in particular to a kind of hard cable injected system.
【Background technology】
Hard cable is logging cable, and it is used for the operations such as all kinds of oil, the well logging of gas well, perforation, coring, be ground system and
As the connecting line for hanging reconnection and transmission measurement data between underground equipment.Its main function is subject to pulling force, system
Power supply, signal transmit, are deep-controlled.The important effect of logging cable is exactly to transmit various downhole probes, biography in well logging
Send the various signals between ground control system and downhole instrument, the depth location for obtaining down-hole information etc..In logging operation,
The decentralization of cable and instrument typically can be transferred normally by the deadweight of instrument, with decentralization depth increase downhole cable weight by
Cumulative to add, there is no problem for the decentralization of cable.When run into well head pressure it is excessive when, the only weight of the deadweight by instrument and cable
Cable and logger can not be smoothly set to transfer to underground very much, typically in this case, mounting auxiliary is surveyed on instrument
Well instrument, such as wolfram steel weighted lever or lead weighted lever, the weight of mounting instrument is added indirectly, to reach smoothly lower payout
With the purpose of logger.Another method is exactly that crawl device is mounted in logger, by crawl device crawling exercises by electricity
Cable and logger are brought into underground.But when production logging operation runs into well head pressure very big situation, due to logger
Size is small, and weight itself is little, and still cable and instrument can not be made to transfer to underground afterwards with weighted lever is hung.And due in well
Have oil pipe, logger is just placed in the position of an annular space by this, in this case cannot using crawl device come row cable and
The power-assisted decentralization of logger.Just need to provide the power for down conveying instrument in this case.It is logical at present both at home and abroad
The equipment that ground installation solves problems is crossed not occur also.
【The content of the invention】
, should it is an object of the invention to provide a kind of hard cable injected system to solve problems of the prior art
System can overcome down-hole pressure to transfer to cable in well, during lower payout, be capable of real-time monitored logging cable
Tension force, and judge whether the instrument that is connected on cable and cable meet whether card, cable wind according to cable stretch value changes situation
On oil pipe.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of hard cable injected system, include the electric cabinet 11 and rack unit of the whole hard cable injected system work of control
1, mechanical transmission unit 2 and mechanical driving unit 3, mechanical transmission unit 2 and mechanical driving unit 3 are provided with rack unit 1
Connection, mechanical transmission unit 2 are used to clamp and descend payout 12 downwards, and mechanical driving unit 3 is used to drive mechanical transmission unit
2；Hydraulic clamp unit 5 is additionally provided with rack unit 1, hydraulic clamp unit 5 is used to apply mechanical transmission unit 2 clamping electricity
The chucking power of cable 12；Mechanical driving unit 3 is connected with described electric cabinet 11 respectively with hydraulic clamp unit 5.
The lower end of described rack unit 1 is provided with tension feedback unit 4, and tension feedback unit 4 is arranged on machine driving
The underface of unit 2, and the cable outlet position in mechanical transmission unit 2, when injecting cable 12, tension feedback unit 4
For the real-time strain of test cable 12, tension feedback unit 4 is connected with described electric cabinet 11, on tension feedback unit 4
The Clamping Center of cable inlet and cable outlet and clamping cable section on mechanical transmission unit 2 is coaxial.
The upper end of described rack unit 1 is provided with cable guide holder 1-1, and cable guide holder 1-1 is arranged on machine driving
The surface of unit 2, and the cable inlet position of mechanical transmission unit 2 is in, being provided with cable on cable guide holder 1-1 fixes
1-1-1 is pressed from both sides, there is cable targeting port 1-1-2, cable targeting port 1-1-2 between fastening clip for cable 1-1-1 and cable guide holder 1-1
It is coaxial with the Clamping Center of clamping cable section on mechanical transmission unit 2；Rack unit 1 from being provided with for making electricity laterally inward
The installation passage 1-2 that cable 12 is mounted laterally, along the short transverse of rack unit 1, installation passage 1-2 penetrates whole machine
Frame unit 1, the cable 12 of vertical direction are moved laterally into mechanical transmission unit 2 from installation passage 1-2；Rack unit 1
Top and bottom be equipped with suspension ring 1-3 for lifting and pulling, in the periphery bag of described whole hard cable injected system
Waterproof case 8 is covered with, dismountable U-shaped waterproof case side plate 1-2-1, the waterproof case side are set at installation passage 1-2
Waterproof case 8 of plate 1-2-1 two wing sides respectively with the top and bottom of rack unit 1 is connected, and it is logical that its base is arranged on installation
Road 1-2 entry position is simultaneously connected with the waterproof case 8 positioned at the side of rack unit 1, is set in the bonnet plate face of waterproof case 8
There is multi-core aviation plug, described mechanical driving unit 3 passes through the multi-core aviation plug and electric cabinet with hydraulic clamp unit 5
11 connections.
Described mechanical transmission unit 2 includes symmetrically arranged two groups of chain wheel sets 2-1, and every group of chain wheel set sets two double-strands
Wheel, two double chain wheels are setting up and down, and chain slip mechanism 2-2 is arranged with two double chain wheels of every group of chain wheel set, and machinery passes
Moving cell 2 clamps cable 12 by two chain slip mechanism 2-2 adjacent side, passes through chain wheel set and mechanical driving unit 3
Connection.
In two groups of chain wheel sets, be in above or below two double chain wheels sprocket shaft 2-1-1 on be provided with gear 2-
1-2, two gear intermeshings, gearratio 1:1, the described drive gear 2-1-2 of mechanical driving unit 3 are rotated.
Described chain slip mechanism 2-2 includes two chain 2-2-1 being arranged side by side, and chain 2-2-1 is hollow chain,
Bearing pin 2-2-1-1 is provided with chain 2-2-1 pin-and-hole, two chain 2-2-1 are connected side by side by bearing pin 2-2-1-1, bearing pin
Cable slips pedestal 2-2-2 is provided with 2-2-1-1, the cable slips that can be dismantled is provided with cable slips pedestal 2-2-2
2-2-3, chain slip mechanism 2-2 clamp cable 12 by cable slips 2-2-3；Described mechanical transmission unit 2 also includes opening
Tight mechanism 2-3, strainer 2-3 is arranged on rack unit 1, enclosed in chain slip mechanism 2-2, by two chain cards
Watt mechanism 2-2 is tensioned laterally, for adjusting chain slip mechanism 2-2 tensioning degree.
Described strainer 2-3 includes backstand 2-3-1, and strainer 2-3 is arranged on frame by backstand 2-3-1
On unit 1, tension pulley seat 2-3-2 is provided with backstand 2-3-1, tensioning wheel 2-3-3 is provided with tension pulley seat 2-3-2,
The medial surface that bearing up pulley 2-3-3 is formed with the bottom of cable slips pedestal 2-2-2 on described chain slip mechanism 2-2 contacts.
Described mechanical driving unit 3 includes servomotor 3-1, and servomotor 3-1 is arranged on rack unit 1, servo
Motor servo driver is connected with motor 3-1, motor servo driver is connected with described electric cabinet 11, servomotor 3-1
Output shaft on be connected with reductor 3-1-1, reductor 3-1-1 has speed reducer output shaft 3-1-1-1, speed reducer output shaft 3-
1-1-1 is connected with being arranged cogged sprocket shaft 2-1-1.
Described hydraulic clamp unit 5, which includes hydraulic station 5-1 and several hydraulic cylinders 5-3, hydraulic station 5-1, includes fuel tank 5-
1-15, the inside of fuel tank are fixedly installed electric-motor pump pack support 5-1-12, and electric-motor pump pack support 5-1-12 inner chamber is provided with motor
5-1-13 and hydraulic pump 5-1-14, the output shaft of motor are connected with hydraulic pump, and valve block is connected with hydraulic pump 5-1-14 outlet
5-1-3, valve block are fixedly installed on the outside of fuel tank, electricity liquid ratio relief valve 5-1-1, electromagnetic switch are provided with valve block 5-1-3
Valve 5-1-2, hydraulic oil oil return pipe 5-1-5 and pressure transmitter 5-1-7, electricity liquid ratio relief valve 5-1-1, solenoid directional control valve 5-1-
2nd, inner chambers of the hydraulic oil oil return pipe 5-1-5 and pressure transmitter 5-1-7 with valve block 5-1-3 communicates, and is additionally provided with valve block 5-1-3
Hydraulic cylinder unclamps oil circuit interface 5-1-4 and hydraulic cylinder clamps oil circuit interface 5-1-10, and hydraulic cylinder unclamps oil circuit interface 5-1-4 and liquid
Cylinder pressure clamps oil circuit interface 5-1-10 and is connected respectively with the first branching block 5-2-1 and the second branching block 5-2-2, the first branching block 5-
2-1 delivery outlets are connected with hydraulic cylinder 5-3 ejection hydraulic fluid port respectively, the second branching block 5-2-2 delivery outlet respectively with hydraulic cylinder 5-3
The connection of recovery hydraulic fluid port, hydraulic cylinder 5-3 be arranged on chain slip mechanism 2-2 in enclose, its piston is towards chain slip mechanism 2-2
The part of upper clamping cable 12, the both sides that cable section is clamped on chain slip mechanism 2-2 are symmetrical arranged the hydraulic pressure of identical quantity
Cylinder 5-3, the free end of hydraulic cylinder piston, which is connected with, clamps wheel seat 5-4, clamps and is provided with several rollers 5-4-1 on wheel seat 5-4,
Offseted on the inside of roller 5-4-1 and chain slip mechanism 2-2, hydraulic clamp unit 5 is chain slip mechanism 2- by hydraulic cylinder 5-3
2 apply the chucking power of clamping cables 12, spacing by spacing torsional stop 5-5 connections between the adjacent clamping wheel seat 5-4 in the same side
With clamping wheel seat 5-4 by pin hinges, what is opened up on torsional stop 5-5 is used for through the hole of the pin for torsional stop 5-5 both ends
It is vertical with the axis of hydraulic cylinder 5-3 piston rod for elongated hole, the length direction of elongated hole.
Described tension feedback unit 4 includes tension force frame 4-1, and tension force frame 4-1 includes fixed plate 4-1-1 and portable plate
4-1-2, fixed plate 4-1-1 both ends are connected to the first fixed seat 4-1-2-1, and described cable 12 is from top to bottom through the
One fixed seat, it is connected with the first fixed seat 4-1-2-1 between the second fixed seat 4-1-2-2, the second fixed seat 4-1-2-2 and is provided with
Portable plate 4-1-2；Fixed plate 4-1-1 middle part is provided with eccentric group 4-3, and righting wheel group is provided with eccentric group 4-3 both sides
4-2, righting wheel group 4-2 are used for righting cable 12, and righting wheel group 4-2 includes four righting wheels, and two righting wheels are arranged on fixation
On plate 4-1-1, two righting wheels are arranged on portable plate 4-1-2, and the first fixed seat of top passes through bolt 4-9 and rack unit
1 connection, the first fixed seat of lower section are provided with joint 4-10；
First boss structure 4-1- is respectively equipped with described the first fixed seat 4-1-2-1 and the second fixed seat 4-1-2-2
2-1-1 and second boss structure 4-1-2-2-1, fixed plate 4-1-1 end and portable plate 4-1-2 end are separately positioned on the
One boss structure 4-1-2-1-1 and second boss structure 4-1-2-2-1 both sides, first boss structure 4-1-2-1-1 and second
Boss structure 4-1-2-2-1 is used between the spacing between two fixed plate 4-1-1 of guarantee respectively and two portable plate 4-1-2
Spacing；
Current supply cable 12, which is offered, on the first described fixed seat 4-1-2-1 and joint 4-10 enters cable from what is laterally loaded
Lateral openings 4-1-2-1-2；
Described eccentric group 4-3 includes eccentric shaft 4-3-1, and bearing 4-3-2, bearing 4- are arranged with eccentric shaft 4-3-1
Eccentric wheel 4-3-3 is arranged with 3-2, at work, cable 12 applies pressure to eccentric wheel 4-3-3 working face 4-3-3-1, partially
Mandrel 4-3-1 is set in fore-and-aft direction through fixed plate 4-1-1, offers what is passed through for eccentric shaft 4-3-1 on fixed plate 4-1-1
Through hole 4-1-1-1, through hole 4-1-1-1 are bar hole, and the length direction of bar hole is vertical with cable 12, eccentric shaft 4-3-
1 can move along through hole 4-1-1-1 length direction；Eccentric axis seat 4-4, eccentric axis seat are connected with eccentric shaft 4-3-1
4-4 is U-shape structure, and through the end on eccentric axis seat 4-4 two wing sides, eccentric shaft 4-3-1 one end is arranged eccentric shaft 4-3-1
There are wing side and the fixed plate that excentric sleeve 4-5, excentric sleeve 4-5 run through the eccentric axis seat 4-4 being connected with the eccentric shaft 4-3-1 ends
4-1-1, and offseted with bearing 4-3-2 inner ring；Sensor holder 4-6 is provided with fixed plate 4-1-1, is opened on sensor holder 4-6
Provided with the slideway for making the two of eccentric axis seat 4-4 wing sides horizontally slip, eccentric axis seat 4-4 two wing sides are arranged on the cunning
In road, weighing sensor 4-7 and back-moving spring 4- are provided between eccentric axis seat 4-4 top and sensor holder 4-6 bottom surface
8, weighing sensor 4-7 is fixed on sensor holder 4-6, and it strains contact and is in contact with eccentric axis seat 4-4 bottom surface, biography of weighing
Sensor 4-7 is connected with described electric cabinet 11, and back-moving spring 4-8 is uniformly arranged around weighing sensor 4-7.
The hard cable injected system of the present invention has the advantages that：
The hard cable injected system of the present invention clamps cable by mechanical transmission unit, while is by hydraulic clamp unit
Mechanical transmission unit applies chucking power, and according to being actually needed, the size of chucking power passes through the electricity that is connected with hydraulic clamp unit
Control case to control, during cable lower section, when resistance change is big, the increase of hydraulic clamp unit is controlled to machine driving by electric cabinet
The pressure of unit, and then chucking power of the increase mechanical transmission unit to cable is realized, the present invention is driven by mechanical driving unit
Mechanical transmission unit moves, and makes mechanical transmission unit overcome well head pressure to descend payout downwards, is driven by electric cabinet control machinery
Moving cell controls the speed of decentralization.
Further, the present invention is by setting tension feedback unit to measure the tension force of cable, tension feedback list in real time
Member is connected with electric cabinet and is arranged on the underface of mechanical transmission unit, and during lower payout, tension feedback unit will
Real-time cable stretch value feeds back to electric cabinet, and whether operating personnel judge instrument according to the tension variation value shown on electric cabinet
Whether chance card, cable are wrapped on oil pipe, decide whether to continue lower payout, then lowering velocity is adjusted, to change
Decentralization force value to cable.
Further, the present invention in mechanical transmission unit by being arranged above cable guide holder, on cable guide holder
Fastening clip for cable is set, there is cable targeting port, the cable being lowered passes through cable between cable guide holder and fastening clip for cable
Targeting port enters in mechanical transmission unit, ensure that the stability of cable decentralization, it is therefore prevented that cable occurs in mechanical transmission unit
Jam phenomenon；The present invention on rack unit by setting installation passage, after end installs, by cable from rack unit
Lateral loading mechanical transmission unit in, meanwhile, cable is arranged on fastening clip for cable and cable guide holder with fastening clip for cable
Between cable targeting port in；The present invention by setting suspension ring in the top and bottom of rack unit, by the suspension ring of upper end and
Hoist cable lifts the present invention by hanging device, is pulled the present invention by the suspension ring and hoist cable of lower end, ensure that this
The position of invention when in use is relatively fixed, and ensure that the stability of cable decentralization；By by the waterproof case at installation passage
It is arranged to dismountable U-shaped waterproof side plate so that the present invention is convenient when installing cable, while can increase the service life.
Further, mechanical transmission unit of the invention clamps cable by chain slip mechanism, on chain slip mechanism
There is provided cable slips pedestal, it is provided for clamping the cable slips of cable on cable slips pedestal, cable slips is detachable
Be arranged on cable slips pedestal, according to the cable of different size, it is only necessary to change cable slips so that of the invention to be applicable
Property is stronger, saves cost；The present invention in chain slip mechanism by enclosing setting strainer so that chain slip mechanism
Tensioning state is in when in use, it is therefore prevented that because chain is elongated so that transmission is hampered or failed, tensioning wheel uses wear-resistant plastic
Service life can be ensured, and prevent chain slip mechanism from larger shake occurs.
Further, the present invention is made by setting electricity liquid ratio relief valve on the pipeline between hydraulic pump and branching block
Of the invention hydraulic clamp unit can be added to mechanical transmission unit application by controlling the aperture of electricity liquid ratio relief valve
Holding force realizes step-less adjustment so that during lower payout, is adjusted to suitably accommodate power, both can guarantee that enough blessing power causes
Below cable, additionally it is possible to prevent from crushing cable because applying excessive blessing power.
【Brief description of the drawings】
Fig. 1 is the rack unit, mechanical driving unit, mechanical transmission unit three's location diagram of the present invention；Fig. 2 is this
Location arrangements figure of the hydraulic clamp unit of invention on rack unit；Fig. 3 is the Integral hydraulic cylinder and chain card of the present invention
The graph of a relation of watt mechanism；Fig. 4 is the strainer and chain slip mechanism graph of a relation of the present invention；The tension force that Fig. 5 is the present invention is anti-
Present the location diagram of unit and rack unit；Fig. 6 is the rack unit structure chart of the present invention；Fig. 7 is the machinery drive of the present invention
Moving cell mechanism map；Fig. 8 is the mechanical transmission unit structure chart of the present invention；Fig. 9 is the hydraulic clamp cellular construction figure of the present invention；
Figure 10 is the chain slip mechanism structure chart of the present invention；Figure 11 is the strainer structure chart of the present invention；Figure 12 is of the invention
Clamp system relation structure diagram；Figure 13 (a) be the present invention tension feedback device unit first structure schematic diagram, Figure 13 (b) figures
The A-A sectional views of 13 (a)；Figure 14 is the master control panel figure of the present invention；Figure 15 is the hydraulic system operation display interface of the present invention
Figure；Figure 16 is the working sketch of the present invention；Figure 17 is the overall mechanical system architecture layout of the present invention；Figure 18 is the total of the present invention
Mechanical system cut-away view；Figure 19 is the hydraulic station structure schematic diagram of the present invention；Figure 20 is the tension feedback unit of the present invention
The second diagram；Figure 21 is the 3rd diagram of the tension feedback unit of the present invention；Figure 22 is the tension feedback unit of the present invention
4th diagram.
Wherein：1- rack units, 1-1- cable guide holders, 1-1-1- fastening clip for cables, 1-1-2- cable targeting ports, 1-2-
Installation passage, 1-2-1- waterproof case side plates, 1-3- suspension ring, 2- mechanical transmission units, 2-1- chain wheel sets, 2-1-1- sprocket shafts,
2-1-2- gears, 2-2- chain slip mechanisms, 2-2-1- chains, 2-2-1-1- bearing pins, 2-2-2- cable slips pedestals, 2-2-3-
Cable slips, 2-3- strainers, 2-3-1- backstands, 2-3-2- tension pulley seats, 2-3-3- tensioning wheels, 3- Mechanical Driven lists
Member, 3-1- servomotors, 3-1-1- reductors, 3-1-1-1- speed reducer output shafts, 3-2- synchromesh gears, 3-3- servomotors drive
Dynamic device, 4- tension feedback units, 4-1- tension force frames, 4-1-1- fixed plates, the through holes of 4-1-1-1- first, 4-1-2- activities
Plate, the fixed seats of 4-1-2-1- first, 4-1-2-1-1- first boss structures, 4-1-2-1-2- enter cable lateral openings, 4-1-2-
The fixed seats of 2- second, 4-1-2-2-1- second boss structures, 4-1-2- portable plates, 4-2- righting wheel groups, the rightings of 4-2-1- first
Wheel, the righting wheels of 4-2-2- second, 4-3- eccentric groups, 4-3-1- eccentric shafts, 4-3-2- bearings, 4-3-3- eccentric wheels, 4-3-3-
1- working faces, 4-4- eccentric axis seats, 4-5- excentric sleeves, 4-6- sensor holders, 4-6-1- slideways, 4-7- weighing sensors, 4-
7-1- strains contact, 4-8- back-moving springs, 4-9- connecting bolts, 4-10- joints, 5- hydraulic clamp units, 5-1- hydraulic stations, 5-
1-1- electricity liquid ratio relief valves, 5-1-2- solenoid directional control valves, 5-1-3- valve blocks, 5-1-4- hydraulic cylinders unclamp oil circuit interface, 5-1-
5- hydraulic oil oil return pipes, 5-1-6- hydraulic oil oil inlet pipes, 5-1-7- pressure transmitters, 5-1-8- fuel tank cap, the cores of 5-1-9- tri- are inserted
Head, 5-1-10- hydraulic cylinders clamp oil circuit interface, 5-1-11- motor pump group lids, 5-1-12- electric-motor pump pack supports, 5-1-13- electricity
Machine, 5-1-14- hydraulic pumps, 5-1-15- fuel tanks, the branching blocks of 5-2-1- first, the branching blocks of 5-2-2- second, 5-3- hydraulic cylinders, 5-
4- clamps wheel seat, 5-4-1- rollers, the spacing torsional stops of 5-5-, 8- waterproof cases, 11- electric cabinets, 12- cables, 13- suspension hooks, 14-
Lubricator, 15- electric power signal transmission lines, 16- lubricators control head.
【Embodiment】
It is next below in conjunction with the accompanying drawings that the present invention is further illustrated.
As shown in Fig. 1 to Figure 18, a kind of hard cable injected system of the invention, including the whole hard cable injected system of control
The electric cabinet 11 and rack unit 1 of work, mechanical transmission unit 2 and mechanical driving unit 3 are provided with rack unit 1, machinery
Gear unit 2 is connected with mechanical driving unit 3, and mechanical transmission unit 2 is used to clamp and descends payout 12, Mechanical Driven list downwards
Member 3 is used to drive mechanical transmission unit 2；It is additionally provided with hydraulic clamp unit 5 on rack unit 1, hydraulic clamp unit 5 is used for pair
Mechanical transmission unit 2 applies the chucking power of clamping cable 12；Mechanical driving unit 3 and hydraulic clamp unit 5 respectively with it is described
Electric cabinet 11 connects.
As shown in Fig. 5,13,17,18, the lower end of rack unit 1 is provided with tension feedback unit 4, and tension feedback unit 4 is set
Put in the underface of mechanical transmission unit 2, and the cable outlet position in mechanical transmission unit 2, tension feedback unit 4 are used for
The tension force of test cable 12, tension feedback unit 4 are connected with described electric cabinet 11.
As shown in Fig. 1,5,6,16,17, the upper end of rack unit 1 is provided with cable guide holder 1-1, cable guide holder 1-1
The surface of mechanical transmission unit 2 is arranged on, and the cable inlet position in mechanical transmission unit 2, on cable guide holder 1-1
Fastening clip for cable 1-1-1 is provided with, there is cable targeting port 1-1-2 between fastening clip for cable 1-1-1 and cable guide holder 1-1；
Rack unit 1 is from the installation passage 1-2 being provided with laterally inward for being mounted laterally cable 12, along rack unit 1
Short transverse, installation passage 1-2 penetrates whole rack unit 1, and vertical cable 12 laterally moves from installation passage 1-2
It is dynamic to enter in mechanical transmission unit 2；The top and bottom of rack unit 1 are equipped with the suspension ring 1-3 for lifting and pulling, in institute
The periphery for the whole hard cable injected system stated is coated with waterproof case 8, is set at installation passage 1-2 dismountable U-shaped
Waterproof case side plate 1-2-1, waterproof case side plate 1-2-1 two wing sides are anti-with the top and bottom of rack unit 1 respectively
Water shell 8 connects, its base be arranged on installation passage 1-2 entry position and with the waterproof case 8 positioned at the side of rack unit 1
Connection.
Such as figure, shown in 1,3,4,8,10,11,17,18, described mechanical transmission unit 2 includes symmetrically arranged two groups of chains
Wheel group 2-1, every group of chain wheel set set two pairs of sprocket wheels, and two pairs of sprocket wheels are setting up and down, equal winding on two pairs of sprocket wheels of every group of chain wheel set
There is chain slip mechanism 2-2, mechanical transmission unit 2 clamps cable 12 by two chain slip mechanism 2-2 adjacent side, led to
Chain wheel set is crossed to be connected with mechanical driving unit 3.
Gear 2-1-2 is provided with the sprocket shaft 2-1-1 of two sprocket wheels above or below being in, with Mechanical Driven list
The drive sprocket axle of member connection is provided with two intermeshing spur gears, gearratio 1 with driven chain wheel shaft:1, machine driving
Unit 2 is connected by gear 2-1-2 (drive sprocket axle) with mechanical driving unit 3 (reductor main shaft).
Chain slip mechanism 2-2 includes two chain 2-2-1 being arranged side by side, and chain 2-2-1 is hollow chain, chain 2-
Bearing pin 2-2-1-1 is provided with 2-1 pin-and-hole, two chain 2-2-1 are connected side by side by bearing pin 2-2-1-1, bearing pin 2-2-1-1
On be provided with cable slips pedestal 2-2-2, the cable slips 2-2-3 that can be dismantled, chain are provided with cable slips pedestal 2-2-2
Bar slip mechanism 2-2 clamps cable 12 by cable slips 2-2-3；Described mechanical transmission unit 2 also includes strainer 2-
3, strainer 2-3 is arranged on rack unit 1, is enclosed in chain slip mechanism 2-2, by two chain slip mechanism 2-
2 are tensioned laterally, for adjusting chain slip mechanism 2-2 tensioning degree.
Strainer 2-3 includes backstand 2-3-1, and strainer 2-3 is arranged on rack unit 1 by backstand 2-3-1
On, tension pulley seat 2-3-2 is provided with backstand 2-3-1, tensioning wheel 2-3-3, tensioning wheel 2- are provided with tension pulley seat 2-3-2
The medial surface that 3-3 is formed with the bottom of cable slips pedestal 2-2-2 on described chain slip mechanism 2-2 contacts, tensioning wheel 2-
3-3 material is wear-resistant plastic.
As shown in Fig. 1,7,17,18, mechanical driving unit 3 includes servomotor 3-1 and reductor, and servomotor 3-1 is set
Put on rack unit 1, be connected with described electric cabinet 11, servomotor 3-1 has a reductor 3-1-1, reductor 3-1-1 with
Servomotor 3-1 output axis connection, reductor 3-1-1 have speed reducer output shaft 3-1-1-1, speed reducer output shaft 3-1-1-
Synchromesh gear 3-2 is arranged with 1, synchromesh gear 3-2 engages with the gear 2-1-2 on mechanical transmission unit 2.On drive sprocket axle
Gear is arranged with, both transmit rotating torque also by square key, are mutually to nibble for a pair between drive sprocket axle and driven chain wheel shaft I
The spur gear of conjunction, this pair intermeshing spur gears ensure that two groups of chain slip mechanisms being attached separately in different chain wheel sets
It can be synchronized with the movement.
As shown in Fig. 2,3,9,12,17,18,19, hydraulic clamp unit 5 includes hydraulic station 5-1 and several hydraulic cylinders 5-
3, hydraulic station 5-1 include fuel tank 5-1-15, and the inside of fuel tank is fixedly installed electric-motor pump pack support 5-1-12, electric-motor pump pack support
5-1-12 inner chamber is provided with motor 5-1-13 and hydraulic pump 5-1-14, and the output shaft of motor is connected with hydraulic pump, hydraulic pump 5-1-
Valve block 5-1-3 is connected with 14 outlet, valve block is fixedly installed on the outside of fuel tank, electric-hydraulic proportion is provided with valve block 5-1-3
Overflow valve 5-1-1, solenoid directional control valve 5-1-2, hydraulic oil oil return pipe 5-1-5 and pressure transmitter 5-1-7, electricity liquid ratio relief valve
The inner chamber phase of 5-1-1, solenoid directional control valve 5-1-2, hydraulic oil oil return pipe 5-1-5 and pressure transmitter 5-1-7 with valve block 5-1-3
It is logical, hydraulic cylinder is additionally provided with valve block 5-1-3 and unclamps oil circuit interface 5-1-4 and hydraulic cylinder clamping oil circuit interface 5-1-10, hydraulic cylinder
Unclamp oil circuit interface 5-1-4 and hydraulic cylinder clamp oil circuit interface 5-1-10 respectively with the first branching block 5-2-1 and the second branching block
5-2-2 connections, the first branching block 5-2-1 delivery outlets are connected with hydraulic cylinder 5-3 ejection hydraulic fluid port respectively, the second branching block 5-2-2
Delivery outlet be connected respectively with hydraulic cylinder 5-3 recovery hydraulic fluid port, hydraulic cylinder 5-3 be arranged on chain slip mechanism 2-2 in enclose, its
Piston clamps the both sides of cable section towards the part that cable 12 is clamped on chain slip mechanism 2-2 on chain slip mechanism 2-2
The hydraulic cylinder 5-3 of identical quantity is symmetrical arranged, the free end of hydraulic cylinder piston, which is connected with, clamps wheel seat 5-4, clamps on wheel seat 5-4
Several rollers 5-4-1, roller 5-4-1 are provided with being offseted on the inside of chain slip mechanism 2-2, hydraulic clamp unit 5 passes through liquid
Cylinder pressure 5-3 is the chucking power that chain slip mechanism 2-2 applies clamping cable 12；
The problem of unstable decentralization due to cable and use environment, when cable is transferred, it may appear that clamp system around
The situation of piston rod axial rotation；Due to being interacted between cable and clamp system by frictional force, when cable is transferred
Cable can have a reaction force along the direction of motion to clamp system, and this reaction force can pass through clamp system indirectly-acting
On the piston rod, its direction is vertical with piston rod movement direction, and the reciprocating motion of piston rod will certainly be caused to become in this case
Must be difficult, and the service life of Integral hydraulic cylinder can be influenceed；
Therefore, spacing torsional stop 5-5 connections, spacing torsional stop 5-5 are passed through between the adjacent clamping wheel seat 5-4 in the same side
Both ends with clamping wheel seat 5-4 by pin hinges, being used for through the hole of the pin for being opened up on torsional stop 5-5 is elongated hole elongated hole
Length direction it is vertical with the axis of hydraulic cylinder 5-3 piston rod.
Introduce hydraulic station control section：Hydraulic station control section mainly by fuel tank 5-1-15, motor pump group, valve block 5-1-3,
Valve group etc. is formed.Wherein it is machined with valve block and meets the functional necessary pipeline of hydraulic station institute and interface；Motor pump group by
Motor 5-1-13, pump 5-1-14, electric-motor pump pack support 5-1-12, motor pump group lid 5-1-11 and three-prong plug 5-1-9 composition,
Motor 5-1-13 and pump 5-1-14 is fixed in electric-motor pump pack support 5-1-12, electric-motor pump pack support 5-1-12 and fuel tank 5-1-15
Upper lid, motor pump group lid 5-1-11 connections, are connected by three-prong plug 5-1-9 between motor 5-1-13 and electric cabinet, pump out oil
Mouth is connected by hydraulic oil oil inlet pipe 5-1-6 with valve block 5-1-3, and the motor pump group must be immersed in hydraulic oil at work, its
Feature is small volume, in light weight and can meet the pressure and discharge capacity required for the injected system, on electric-motor pump pack support 5-1-12
Oil-through hole is provided with, to ensure that hydraulic oil can enter inside pump 5-1-14 motor pump group from fuel tank 5-1-15 at work；Valve group
Mainly be made up of electricity liquid ratio relief valve 5-1-1, solenoid directional control valve 5-1-2, pressure transmitter 5-1-7 etc., its respectively with valve block
On interface connection；
Course of work introduction：After hydraulic station motor switch is opened on electric cabinet, motor 5-1-13 starts working, and drives
Pump 5-1-14 is rotated, and starts to pump, hydraulic oil enters pump 5-1- from the oil-through hole on electric-motor pump pack support 5-1-12 by filter screen
Inside 14, and exported from pump 5-1-14 and enter valve block 5-1-3 through hydraulic oil oil inlet pipe 5-1-6, hydraulic oil passes through electro-hydraulic ratio afterwards
Oil pressure is reduced to required pressure by example overflow valve 5-1-1, and the pressure is measured by pressure transmitter 5-1-7 and feeds back to electric cabinet,
Again via pipeline in valve block 5-1-3 into solenoid directional control valve 5-1-2, the hydraulic oil when solenoid directional control valve 5-1-2 is in middle position
Fuel tank is directly recycled to via hydraulic oil oil return pipe 5-1-5, when solenoid directional control valve 5-1-2 is in so-called clamping position, hydraulic oil
Oil circuit interface 5-1-10 is clamped into after clamping branching block shunting through hydraulic cylinder, into Integral hydraulic cylinder, drives clamp system
Clamping function is performed, when solenoid directional control valve 5-1-2 is in so-called release position, hydraulic oil unclamps oil circuit interface 5-1- through hydraulic cylinder
After 4 enter release branching block shunting, into Integral hydraulic cylinder, driving clamp system performs release (recovery) function.
As shown in Fig. 5,13,17,18,20,21,22, tension feedback unit 4 includes tension force frame 4-1, tension force frame 4-1
Including fixed plate 4-1-1 and portable plate 4-1-2, fixed plate 4-1-1 both ends are connected to the first fixed seat 4-1-2-1, institute
The cable 12 stated runs through the first fixed seat from top to bottom, and the second fixed seat 4-1-2-2 is connected with the first fixed seat 4-1-2-1,
Portable plate 4-1-2 is provided between second fixed seat 4-1-2-2；Fixed plate 4-1-1 middle part is provided with eccentric group 4-3, in bias
Wheel group 4-3 both sides are provided with righting wheel group 4-2, and righting wheel group 4-2 is used for righting cable 12, and righting wheel group 4-2 helps including four
Positive wheel, two righting wheels are arranged on fixed plate 4-1-1, and two righting wheels are arranged on portable plate 4-1-2, and the first of top is solid
Reservation is connected by bolt 4-9 with rack unit 1, and the first fixed seat of lower section is provided with joint 4-10；
First boss structure 4-1- is respectively equipped with described the first fixed seat 4-1-2-1 and the second fixed seat 4-1-2-2
2-1-1 and second boss structure 4-1-2-2-1, fixed plate 4-1-1 end and portable plate 4-1-2 end are separately positioned on the
One boss structure 4-1-2-1-1 and second boss structure 4-1-2-2-1 both sides, first boss structure 4-1-2-1-1 and second
Boss structure 4-1-2-2-1 is used between the spacing between two fixed plate 4-1-1 of guarantee respectively and two portable plate 4-1-2
Spacing；
Current supply cable 12, which is offered, on the first described fixed seat 4-1-2-1 and joint 4-10 enters cable from what is laterally loaded
Lateral openings 4-1-2-1-2；
Described eccentric group 4-3 includes eccentric shaft 4-3-1, and bearing 4-3-2, bearing 4- are arranged with eccentric shaft 4-3-1
Eccentric wheel 4-3-3 is arranged with 3-2, at work, cable 12 applies pressure to eccentric wheel 4-3-3 working face 4-3-3-1, partially
Mandrel 4-3-1 is set in fore-and-aft direction through fixed plate 4-1-1, offers what is passed through for eccentric shaft 4-3-1 on fixed plate 4-1-1
Through hole 4-1-1-1, through hole 4-1-1-1 are bar hole, and the length direction of bar hole is vertical with cable 12, eccentric shaft 4-3-
1 can move along through hole 4-1-1-1 length direction；Eccentric axis seat 4-4, eccentric axis seat are connected with eccentric shaft 4-3-1
4-4 is U-shape structure, and through the end on eccentric axis seat 4-4 two wing sides, eccentric shaft 4-3-1 one end is arranged eccentric shaft 4-3-1
There are wing side and the fixed plate that excentric sleeve 4-5, excentric sleeve 4-5 run through the eccentric axis seat 4-4 being connected with the eccentric shaft 4-3-1 ends
4-1-1, and offseted with bearing 4-3-2 inner ring；Sensor holder 4-6 is provided with fixed plate 4-1-1, is opened on sensor holder 4-6
Provided with the slideway for making the two of eccentric axis seat 4-4 wing sides horizontally slip, eccentric axis seat 4-4 two wing sides are arranged on the cunning
In road, weighing sensor 4-7 and back-moving spring 4- are provided between eccentric axis seat 4-4 top and sensor holder 4-6 bottom surface
8, weighing sensor 4-7 is fixed on sensor holder 4-6, and it strains contact and is in contact with eccentric axis seat 4-4 bottom surface, biography of weighing
Sensor 4-7 is connected with described electric cabinet 11, and back-moving spring 4-8 is uniformly arranged around weighing sensor 4-7.
Tension feedback device is made up of fixed plate, portable plate, fixing screws etc., is provided with two fixed seats of fixed plate part
U-type groove, its direction is consistent with the lateral installation passage of cable on rack unit, is at work put into cable from fixed seat U-type groove,
Ensure that cable is caught in righting wheel and eccentric race, then portable plate is loaded onto, and tighten screw.Tension feedback device fixes plate portion
It to be divided to and forms basic framework by two the first fixed seats and two fixed sides, the first fixed seat of top is connected with rack unit,
The first similar fixed seat is connected in construction with cable blowout control management and control head.Portable plate is by two the second fixed blocks and two pieces of work
Dynamic side plate forms basic framework, and the alignment pin for being positioned with fixed plate is provided with fixed block.
Borehole pressure is overcome to transfer in well necessarily logging cable and instrument the present invention relates to a kind of oil well logging industry
The ground instrument of depth；In well logging, because well head has pressure, instrument can not be transferred normally, now pass through the folder of the equipment
Tight device clamps cable, then cable is driven and transferred in well by transmitting device.It is anti-by tension force in decentralization process
The tension force of device real-time monitored logging cable is presented, and judges whether instrument meets card, cable is according to cable stretch value changes situation
It is no to be wrapped on oil pipe, decide whether to continue lower payout；Cable lowering velocity can on master control panel real-time monitored, and can lead to
Speed governing knob is crossed, lowering velocity is adjusted, to change the decentralization force value to cable.
When in use, mechanical transmission unit, mechanical driving unit, tension feedback unit and the hydraulic pressure of the present invention are added into list
Member is connected by multi-core aviation plug with electric cabinet, enables electric cabinet anti-to mechanical transmission unit, mechanical driving unit, tension force
Feedback unit and hydraulic pressure add unit remote control and carry out corresponding act.
This ground installation of reference coiled tubing injection head technical research, to solve the problems, such as to run into above-mentioned well logging.This
The hard cable injected system of invention controls the transmission speed of lower payout using servomotor；When down-hole pressure (resistance) becomes big
When, by increasing clamping force of the cable slips to cable to the regulation of hydraulic clamp cell pressure.
Logging equipment with the equipment interconnection is cable blowout control management and control system first 16, and its appearance and size and mounting means determine
Hard cable injected system has necessarily become smaller, lightweight, therefore the rack unit 1 of this equipment body uses stainless steel square tube, machine
Tool driver element 3 uses in light weight, small volume servomotor, and supporting planet-gear speed reducer, hydraulic clamp unit 5 is using micro-
Type electric drilling match Small Plunger Pump manufactures small-sized hydraulic station fuel tank.In view of in logging operation, the monitoring of cable stretch must can not
It is few, but the instrument for measuring tension force is the tension nipple (foil gauge) with standalone feature, and equipment of the invention can be by detection cable
Tension force integrates, and increase tension feedback unit 4, reduces the trouble for increasing tension nipple in well logging, reduces work
Intensity, improve the safety and reliability of equipment.
There are 4 power transmission shafts that 4 groups of bearing holes are used for installing mechanical transmission unit 2, each transmission on the rack unit 1 of the present invention
Sprocket wheel is housed, its sprocket wheel link chain mechanism being made up of between each other chain slip mechanism 2-2 and sprocket wheel links on axle；Driving shaft
With being equipped with a pair intermeshing 1 in addition on driven shaft：1 speed reducing ratio spur gear, to ensure that two groups of chain slip mechanisms are synchronous
Motion；Mechanical driving unit 3 is connected with the driving shaft in mechanical transmission unit 2 by square key, and is fixed with 4 screws, by machine
Tool driving is single, and 3 are fixed in the main body of rack unit 1；Servomotor is by motor servo driver 3-3 on mechanical driving unit 3
Pulse signal is sent after being powered and produces rotation, and speed is adjusted to by suitable rotational speed by reductor 3-1-1, motion is transmitted
To mechanical transmission unit 2, motor servo driver 3-3 is arranged on screw in the main body of rack unit 1, makes itself and servomotor
Signal transmitting range shortens between 3-1, to reduce the decay of signal and interference, ensures that motion is reliable.
The hydraulic station part of hydraulic clamp unit 5 is passed through by the screw hole on hydraulic station fuel tank (side) with rack unit 1
Mode connects for screw is fixed, and Integral hydraulic cylinder is fixed by screws on the reinforcement channel-section steel of rack unit 1, and branching block 5-2 is welded on
The main body appropriate location of rack unit 1；The hydraulic cylinder 5-3 of hydraulic clamp unit 5 is integral type hydraulic cylinder, hydraulic cylinder 5-3 and folder
By rolling up pin connection between bearing up pulley seat 5-4, and increase right quantity disc spring between piston rod and clamping wheel seat 5-4, work as piston
When bar ejects, clamp system promotes the motion of chain slip mechanism, and cable is clamped；
Backstand 2-3-1 is connected with rack unit 1 by welding manner in strainer 2-3, to ensure its tension chain
It can guarantee that intensity stabilization is reliable during slip mechanism 2-2.
Tension feedback unit 4 is fixed on the bottom of rack unit 1 with 4 screws, ensures inside its center and rack unit 1
The center of cable 12 folded by the chain slip mechanism 2-2 installed is on the same axis.
Wherein rack unit 1 is made up of frame, fastening clip for cable and fixed seat, waterproof case 8, and frame is by stainless steel square tube
It is welded, intensity is high, in light weight, constitutes the basis of mechanical system.
Mechanical driving unit 3 is made up of servomotor 3-1, reductor 3-1-1, motor servo driver 3-3, its low turn
Speed, high pulling torque, speed are adjustable, capable of reversing, in light weight, driving mechanical system work.
Mechanical transmission unit 2 is made up of power transmission shaft, spur gear, sprocket wheel, chain, bearing etc., is driven simple and reliable, efficiency
High, interchangeability height, realizes the steady decentralization to cable.
Hydraulic clamp unit 5 is overflow by motor pump group, fuel tank, hydraulic cylinder, pressure sensor, solenoid directional control valve, electric-hydraulic proportion
Flow valve, the composition such as valve block, its small volume, in light weight, low discharge capacity, safe, pressure adjustable, can clamp can unclamp, system pressure
Force value can intuitively show that it provides pressure to cable slips so that has enough frictional force between cable slips and cable.
Chain slip mechanism 2-2 is by groups such as hollow chain, pivot pin, cable slips pedestal, cable slips, screw, split pins
Into its cable slips is replaceable to be applicable the cable of different size model, and it can clamp cable, and drive cable steadily to transport
It is dynamic.
Strainer 2-3 is made up of backstand, tension pulley seat, roller, roller pin, bushing etc., and its tensioning wheel is using wear-resisting
Plastics are made, and are elastic tension, can effectively alleviate vibrations during motion, and its major function is effective tensioning to chain
Hydraulic clamp unit 5 is made up of roller mount, pinching roller, roller shaft, pinch wheels bushing etc., and its clamping mode uses
Rolling friction, improve the clamp system life-span.
Tension feedback unit 4 is by tension force frame, righting wheel group, eccentric group, miniature load sensor, force cell
Seat, eccentric axis seat etc. form, and it is combined with circuit control unit can monitor cable stretch in real time, exceed in its tension variation and set
Alarm is sent during definite value, reminds whether operating personnel stop cable decentralization.
Electric cabinet 11 is by control box, PLC display screens, operation button, Operation switch, internal electric appliance component, transmission cable etc.
Composition, its is simple to operate, by system everything it is integrated, the system failure can be protected promptly, it provides electricity to whole system
Power, pass through master control panel control system everything.
The course of work of the present invention is as follows：
When logging operation needs to use cable injected system, first carry out end (including cable blowout control management and control head
And cable)；The portable plate 4-1 of tension feedback unit 4 is opened again, cable is put into tension feedback unit, it is ensured that cable is pushed down partially
Heart wheel group 4-3, and by righting wheel group 4-2 rightings, portable plate 4-1 is fixed tightly with screw and fixed plate；Again by rack unit 1
Fastening clip for cable 1-1-1 is opened, and cable 12 is put into the inside of rack unit 1 from installation passage 1-1 and is in chain slip mechanism
2-2 clamping center, it is ensured that it buckles fastening clip for cable 1-1-1 on chain slip mechanism 2-2 gripper edge central axis,
Screw is tightened, then tension feedback unit 4 is screwed in the lower end of rack unit 1；Again by whole equipment and cable blowout control
The joint 4-10 docking of management and control system first 16；Again with electric power signal transmission line 15 by quick plug-in unit by injected system action part with
Electric cabinet 11 docks；Flexible steel wire is passed through to the suspension ring 1-3 of its upper side again, and the angle of equipment bottom 4 is tangled with flexible steel wire
On suspension ring 1-3, equipment is sling into appropriate height by crane, cable blowout control management and control system first 16 is connected with lubricator 14,
And the flexible steel wire of equipment bottom is fixed on ground；As shown in Figure 14 to 15, then by " main electricity on the master control panel of electric cabinet 11
Source " switch is opened, and the operating system of electric cabinet 11 is started working, and display panel is lighted, and hydraulic station valve group can work；Pass through control again
The aperture of electro-hydraulic proportional valve overflow valve processed, sets, 1 to the initial pressure of system) " removing (CLR) " key is pressed, into pressure
Setting interface, 2) " setting (SET) " key is pressed, initial pressure set is proceeded by, its numerical value is pressed by the numeral on guidance panel
Button inputs, and by " → " and " ← " button switches setting of the numerical value before and after decimal point；3) initial pressure set is good
Afterwards, " confirming (ENTER) " key is pressed, then presses " cancelling (ESC) " key, setting panel is exited, pays attention to：It is recommended that it is initial set pressure as
1.5MPa；
" hydraulic station " switch on master control panel is opened again, now hydraulic motor pump group is started working, system pressure value
For previous step setting value, the action of clamping cylinder and the regulation of system pressure value can be controlled in this state：
1) " clamping " key is pressedNow solenoid directional control valve " clamping " oil circuit is opened on hydraulic station, clamping cylinder piston
Bar gradually stretches out, and reaches clamping effect.Display screen actual pressure value is reduced by initial set value moment in the process, then by
Step rise, when actual pressure value reaches setting value, clamping cylinder has clamped；
2) switching to releasing orientation by clamped condition needs first to press " cancelling (ESC) " key, solenoid directional control valve is in middle position,
" release " key is pressed againNow solenoid directional control valve " release " oil circuit is opened on hydraulic station, and clamping cylinder piston rod gradually contracts
Return, reach release effect.Display screen actual pressure value is reduced by initial set value moment during this again, is then stepped up,
When actual pressure value reaches setting value, clamping cylinder has been totally released；
3) regulation of system pressure is identical with initial pressure value setting operation.
Pay attention to：A. " cancelling (ESC) " key must be first pressed by " clamping " to " release " or by " release " to " clamping ", makes electricity
Magnetic reversal valve is in " middle position ".
B. it is totally released clamping cylinder as far as possible, so can cable be in free releasing after cable reaches specified location
With clamping slips friction, and cable cable in upper carry not with clamping slips friction, improves cable slips service life.
C. system nominal pressure value is 3.5MPa.
" main motor " switch on master control panel is opened again, now servomotor driving is started working, due to " cable side
To " switch in " in " shelves, injected system action part do not make any action, and cable lowering velocity can be adjusted by electric machine speed regulation knob
Section；
1) " cable direction " switch is threaded to " under " shelves, now injected system action part start to perform cable decentralization dynamic
Make；
2) by " cable direction " switch be threaded to " on " shelves, now injected system action part start perform cable on carry
Make；
Pay attention to：A. in real work and do not need this equipment complete cable above put forward function.
B. injected system action part at work, can be according to actual conditions regulating system pressure.
C. first cable must be clamped at work, then allows injected system action part to work.
When cable is sent to underground designated depth, hydraulic station switch is closed after being totally released clamping cylinder, by " cable side
To " switch be threaded to " in " shelves, close " main motor " switch, can now be decided whether according to work on the spot situation close " main power source "
Switch.
In cable decentralization process can by observing display screen show value on master control panel, with judge cable decentralization situation with
And equipment working condition.When cable " tension variation amount " exceedes " tension force permission variable quantity " arranges value, buzzing inside electric cabinet
Device is alarmed, and site operation personnel controls cable lowering velocity according to actual conditions by regulation motor rotating speed, if can contact
Alarm, then continue cable decentralization, if can not solve, take emergency safeguard measure, stop operation；" tension force allows to become
Change amount " sets knob that the cable stretch of different range can be set to allow variable quantity.
Claims (10)
- A kind of 1. hard cable injected system, it is characterised in that the electric cabinet including controlling whole hard cable injected system work (11) mechanical transmission unit (2) and mechanical driving unit (3) and rack unit (1), are provided with rack unit (1), machinery passes Moving cell (2) is connected with mechanical driving unit (3), and mechanical transmission unit (2) is used to clamp and descends payout (12) downwards, machinery Driver element (3) is used to drive mechanical transmission unit (2)；Hydraulic clamp unit (5), hydraulic pressure are additionally provided with rack unit (1) Clamping unit (5) is used for the chucking power for applying clamping cable (12) to mechanical transmission unit (2)；Mechanical driving unit (3) and liquid Pressure clamping unit (5) is connected with described electric cabinet (11) respectively；The tension feedback unit (4) for the real-time strain of test cable (12), tension feedback list are provided with rack unit (1) First (4) are connected with described electric cabinet (11)；The upper end of rack unit (1) is provided with cable guide holder (1-1), and fastening clip for cable is provided with cable guide holder (1-1) (1-1-1), there is cable targeting port (1-1-2) between fastening clip for cable (1-1-1) and cable guide holder (1-1)；Rack unit (1) from being provided with for the installation passage (1-2) that is mounted laterally cable (12) laterally inward.
- 2. a kind of hard cable injected system according to claim 1, it is characterised in that the tension feedback unit (4) sets Put in the lower end of rack unit (1), and be in the cable outlet position of mechanical transmission unit (2), on tension feedback unit (4) The Clamping Center of cable inlet and cable outlet and clamping cable section on mechanical transmission unit (2) is coaxial.
- 3. a kind of hard cable injected system according to claim 1, it is characterised in that the cable guide holder (1-1) sets Put in the surface of mechanical transmission unit (2), and the cable inlet position in mechanical transmission unit (2), cable targeting port (1- It is 1-2) coaxial with the Clamping Center of clamping cable section on mechanical transmission unit (2)；Along the short transverse of rack unit (1), Installation passage (1-2) penetrates whole rack unit (1), and the cable (12) of vertical direction is from installation passage (1-2) transverse shifting In into mechanical transmission unit (2)；The top and bottom of rack unit (1) are equipped with the suspension ring (1-3) for lifting and pulling, Waterproof case (8) is coated with the periphery of described whole hard cable injected system, is set at installation passage (1-2) place detachable U-shaped waterproof case side plate (1-2-1), two wing sides of the waterproof case side plate (1-2-1) respectively with rack unit (1) End and lower end waterproof case (8) connect, its base be arranged on the entry position of installation passage (1-2) and with positioned at rack unit (1) waterproof case (8) of side is connected, and multi-core aviation plug, described machinery are provided with the bonnet plate face of waterproof case (8) Driver element (3) is connected with hydraulic clamp unit (5) by the multi-core aviation plug with electric cabinet (11).
- A kind of 4. hard cable injected system according to claim 1, it is characterised in that described mechanical transmission unit (2) Including symmetrically arranged two groups of chain wheel sets (2-1), every group of chain wheel set sets two double chain wheels, and two double chain wheels are setting up and down, often Chain slip mechanism (2-2) is arranged with two double chain wheels of group chain wheel set, mechanical transmission unit (2) passes through two chain cards The adjacent side clamping cable (12) of watt mechanism (2-2), is connected by chain wheel set (2-1) with mechanical driving unit (3).
- 5. a kind of hard cable injected system according to claim 4, it is characterised in that in two groups of chain wheel sets (2-1), be in Above or below two double chain wheels sprocket shaft (2-1-1) on be provided with gear (2-1-2), two gears intermeshings, Gearratio is 1:1, described mechanical driving unit (3) drive gear (2-1-2) rotates.
- A kind of 6. hard cable injected system according to claim 4, it is characterised in that described chain slip mechanism (2- 2) two chains (2-2-1) being arranged side by side are included, chain (2-2-1) is hollow chain, is set in the pin-and-hole of chain (2-2-1) There is bearing pin (2-2-1-1), two chains (2-2-1) are connected, set on bearing pin (2-2-1-1) side by side by bearing pin (2-2-1-1) There is cable slips pedestal (2-2-2), the cable slips (2-2-3) that can be dismantled, chain are provided with cable slips pedestal (2-2-2) Bar slip mechanism (2-2) clamps cable (12) by cable slips (2-2-3)；Described mechanical transmission unit (2) also includes opening Tight mechanism (2-3), strainer (2-3) are arranged on rack unit (1), are enclosed in chain slip mechanism (2-2), by two Individual chain slip mechanism (2-2) is tensioned laterally, for adjusting chain slip mechanism (2-2) tensioning degree.
- A kind of 7. hard cable injected system according to claim 6, it is characterised in that described strainer (2-3) bag Backstand (2-3-1) is included, strainer (2-3) is arranged on rack unit (1) by backstand (2-3-1), backstand (2-3- 1) tension pulley seat (2-3-2) is provided with, tensioning wheel (2-3-3), tensioning wheel (2-3-3) are provided with tension pulley seat (2-3-2) The medial surface formed with the bottom of cable slips pedestal (2-2-2) on described chain slip mechanism (2-2) contacts.
- A kind of 8. hard cable injected system according to claim 5, it is characterised in that described mechanical driving unit (3) Including servomotor (3-1), servomotor (3-1) is arranged on rack unit (1), and servo is connected with servomotor (3-1) Motor driver, motor servo driver are connected with described electric cabinet (11), are connected with the output shaft of servomotor (3-1) Reductor (3-1-1), reductor (3-1-1) have a speed reducer output shaft (3-1-1-1), speed reducer output shaft (3-1-1-1) with It is arranged cogged sprocket shaft (2-1-1) connection.
- A kind of 9. hard cable injected system according to claim 4, it is characterised in that described hydraulic clamp unit (5) Including hydraulic station (5-1), hydraulic station (5-1) includes fuel tank (5-1-15), and the inside of fuel tank is fixedly installed electric-motor pump pack support (5-1-12), the inner chamber of electric-motor pump pack support (5-1-12) are provided with motor (5-1-13) and hydraulic pump (5-1-14), motor it is defeated Shaft is connected with hydraulic pump, and valve block (5-1-3) is connected with the outlet of hydraulic pump (5-1-14), and valve block is fixedly installed on fuel tank Outside, electricity liquid ratio relief valve (5-1-1), solenoid directional control valve (5-1-2), hydraulic oil oil return pipe are provided with valve block (5-1-3) (5-1-5) and pressure transmitter (5-1-7), electricity liquid ratio relief valve (5-1-1), solenoid directional control valve (5-1-2), hydraulic oil oil return Manage the inner chamber of (5-1-5) and pressure transmitter (5-1-7) with valve block (5-1-3) to communicate, hydraulic pressure is additionally provided with valve block (5-1-3) Cylinder unclamp oil circuit interface (5-1-4) and hydraulic cylinder clamp oil circuit interface (5-1-10), hydraulic cylinder unclamp oil circuit interface (5-1-4) and Hydraulic cylinder clamps oil circuit interface (5-1-10) and is connected respectively with the first branching block (5-2-1) and the second branching block (5-2-2), and first Ejection hydraulic fluid port of branching block (5-2-1) delivery outlet respectively with hydraulic cylinder (5-3) is connected, the delivery outlet of the second branching block (5-2-2) The recovery hydraulic fluid port with hydraulic cylinder (5-3) is connected respectively, and hydraulic cylinder (5-3) is arranged on the interior of chain slip mechanism (2-2) and enclosed, and it is lived The part towards clamping cable (12) on chain slip mechanism (2-2) is filled in, cable section is clamped on chain slip mechanism (2-2) Both sides are symmetrical arranged the hydraulic cylinder (5-3) of identical quantity, and the free end of hydraulic cylinder piston, which is connected with, clamps wheel seat (5-4), clamps Several rollers (5-4-1) are provided with wheel seat (5-4), roller (5-4-1) on the inside of chain slip mechanism (2-2) with offseting, liquid Clamping unit (5) is pressed by the chucking power that hydraulic cylinder (5-3) is that chain slip mechanism (2-2) applies clamping cable (12), it is same Connected between the adjacent clamping wheel seat (5-4) in side by spacing torsional stop (5-5), the both ends of spacing torsional stop (5-5) and clamping Wheel seat (5-4) is by pin hinges, and being used for through the hole of the pin for being opened up on torsional stop (5-5) is elongated hole, the length of elongated hole Direction is vertical with the axis of the piston rod of hydraulic cylinder (5-3).
- A kind of 10. hard cable injected system according to claim 2, it is characterised in that described tension feedback unit (4) Including tension force frame (4-1), tension force frame (4-1) includes fixed plate (4-1-1) and portable plate (4-1-2), fixed plate (4-1-1) Both ends be connected to the first fixed seat (4-1-2-1), described cable (12) runs through the first fixed seat from top to bottom, first The second fixed seat (4-1-2-2) is connected with fixed seat (4-1-2-1), portable plate is provided between the second fixed seat (4-1-2-2) (4-1-2)；The middle part of fixed plate (4-1-1) is provided with eccentric group (4-3), and righting wheel is provided with the both sides of eccentric group (4-3) Group (4-2), righting wheel group (4-2) are used for righting cable (12), and righting wheel group (4-2) includes four righting wheels, two righting wheels It is arranged in fixed plate (4-1-1), two righting wheels are arranged on portable plate (4-1-2), and the first fixed seat of top passes through spiral shell Bolt (4-9) is connected with rack unit (1), and the first fixed seat of lower section is provided with joint (4-10)；First boss structure (4-1- is respectively equipped with described the first fixed seat (4-1-2-1) and the second fixed seat (4-1-2-2) 2-1-1) distinguish with second boss structure (4-1-2-2-1), the end of fixed plate (4-1-1) with the end of portable plate (4-1-2) It is arranged on the both sides of first boss structure (4-1-2-1-1) and second boss structure (4-1-2-2-1), first boss structure (4- 1-2-1-1) and second boss structure (4-1-2-2-1) is used to ensure the spacing and two between two fixed plates (4-1-1) respectively Spacing between individual portable plate (4-1-2)；Current supply cable (12), which is offered, in described the first fixed seat (4-1-2-1) and joint (4-10) enters electricity from what is laterally loaded Cable lateral openings (4-1-2-1-2)；Described eccentric group (4-3) includes eccentric shaft (4-3-1), and bearing (4-3-2), axle are arranged with eccentric shaft (4-3-1) Hold and eccentric wheel (4-3-3) is arranged with (4-3-2), at work, working face (4-3- of the cable (12) to eccentric wheel (4-3-3) 3-1) apply pressure, eccentric shaft (4-3-1) is set in fore-and-aft direction through fixed plate (4-1-1), is opened up in fixed plate (4-1-1) There is a through hole (4-1-1-1) passed through for eccentric shaft (4-3-1), the through hole (4-1-1-1) is bar hole, the length of bar hole Direction is vertical with cable (12), and eccentric shaft (4-3-1) can move along the length direction of through hole (4-1-1-1)；Eccentric shaft Eccentric axis seat (4-4) is connected with (4-3-1), eccentric axis seat (4-4) is U-shape structure, and eccentric shaft (4-3-1) runs through eccentric axis seat The end on two wing sides of (4-4), one end of eccentric shaft (4-3-1) are arranged with excentric sleeve (4-5), and excentric sleeve (4-5) passes through Wear wing side and the fixed plate (4-1-1) for the eccentric axis seat (4-4) being connected with eccentric shaft (4-3-1) end, and with bearing (4-3-2) Inner ring offset；Sensor holder (4-6) is provided with fixed plate (4-1-1), is offered on sensor holder (4-6) for making bias The slideway that two wing sides of axle bed (4-4) horizontally slip, two wing sides of eccentric axis seat (4-4) are arranged in the slideway, eccentric Weighing sensor (4-7) and back-moving spring (4-8) are provided between the top of axle bed (4-4) and the bottom surface of sensor holder (4-6), Weighing sensor (4-7) is fixed on sensor holder (4-6), and it strains contact and is in contact with the bottom surface of eccentric axis seat (4-4), is claimed Retransmit sensor (4-7) to be connected with described electric cabinet (11), back-moving spring (4-8) is uniformly arranged in weighing sensor (4-7) Around.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610607716.7A CN106058742B (en) | 2016-07-28 | 2016-07-28 | A kind of hard cable injected system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610607716.7A CN106058742B (en) | 2016-07-28 | 2016-07-28 | A kind of hard cable injected system |
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| CN106058742B true CN106058742B (en) | 2017-11-14 |
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| CN109546580B (en) * | 2018-12-22 | 2020-10-02 | 台州市耶丽亚科技有限公司 | Cable laying method |
| CN113113171B (en) * | 2021-03-09 | 2024-02-02 | 安徽渡江电缆集团有限公司 | Oiling device for oiling insulating silicon rubber composite cable |
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| EP1178007A1 (en) * | 2000-08-02 | 2002-02-06 | Schlumberger Technology B.V. | Winch with 2 coaxial drums for well logging applications |
| GB2396170B (en) * | 2002-12-14 | 2007-06-06 | Schlumberger Holdings | System and method for wellbore communication |
| US9127532B2 (en) * | 2011-09-07 | 2015-09-08 | Halliburton Energy Services, Inc. | Optical casing collar locator systems and methods |
| CN103291244A (en) * | 2013-06-21 | 2013-09-11 | 沈阳摩根能源装备有限公司 | Method for compensating thermal energy of horizontal well mining heavy oil reservoirs in large power and subsection mode in pit |
| WO2015065477A1 (en) * | 2013-11-01 | 2015-05-07 | Halliburton Energy Services, Inc. | High performance wire marking for downhole cables |
| CN206023076U (en) * | 2016-07-28 | 2017-03-15 | 西安石竹能源科技有限公司 | A kind of hard cable injected system |
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