CN206023076U - A kind of hard cable injected system - Google Patents

A kind of hard cable injected system Download PDF

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Publication number
CN206023076U
CN206023076U CN201620808685.7U CN201620808685U CN206023076U CN 206023076 U CN206023076 U CN 206023076U CN 201620808685 U CN201620808685 U CN 201620808685U CN 206023076 U CN206023076 U CN 206023076U
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China
Prior art keywords
cable
unit
hydraulic
chain
seat
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CN201620808685.7U
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Chinese (zh)
Inventor
刘九州
徐军明
王坤
吴西平
康茂轩
唐文强
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XI'AN DIANTHUS ENERGY TECHNOLOGY Co Ltd
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XI'AN DIANTHUS ENERGY TECHNOLOGY Co Ltd
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Priority to CN201620808685.7U priority Critical patent/CN206023076U/en
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Abstract

This utility model is related to petroleum well logging technology field, specifically related to a kind of hard cable injected system, including the electric cabinet and rack unit of the whole hard cable injected system work of control, mechanical transmission unit and mechanical driving unit is provided with rack unit, mechanical transmission unit is connected with mechanical driving unit, mechanical transmission unit is used for clamping and descends downwards payout, and mechanical driving unit is used for driving mechanical transmission unit;Hydraulic clamp unit is additionally provided with rack unit, and 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 and cable that connect on cable meet whether card, cable are wrapped on oil pipe according to cable stretch value changes situation.

Description

A kind of hard cable injected system
【Technical field】
This utility model is related 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 which is used for the operations such as all kinds of oil, the well logging of gas well, perforation, coring, be ground system and Between underground equipment as hang reconnect and transmission measurement data connecting line.Its Main Function is subject to pulling force, system Power supply, signal transmission, severity control.In well logging, the important effect of logging cable is exactly to transmit various downhole probes, biography Send the various signals between ground control system and downhole instrument, obtain depth location of down-hole information etc..In logging operation, The decentralization of cable and instrument typically normally can be transferred by the deadweight of instrument, with decentralization depth increase downhole cable weight by Cumulative plus, there is no problem for the decentralization of cable.When running into well head pressure and being excessive, the deadweight of instrument and the weight of cable is only leaned on Cable and logger can not be smoothly made to transfer to down-hole very much, typically in this case, mounting auxiliary is surveyed on instrument Well instrument, such as wolfram steel weighted lever or lead weighted lever, increased the weight of mounting instrument indirectly, to reach smoothly lower payout Purpose with logger.Another kind of method is exactly mounting crawl device in logger, and the crawling exercise by crawl device is by electricity Cable and logger are brought into down-hole.But when production logging operation runs into well head pressure very big situation, due to logger Size is little, and weight itself less, and still can not make cable and instrument transfer to down-hole after matching somebody with somebody extension weighted lever.And due to well in Have oil pipe, logger is just placed in the position of an annular space for this, in this case cannot using crawl device come row cable and The power-assisted decentralization of logger.It is accomplished by this case providing the power for down conveying instrument.Logical at present both at home and abroad The equipment for crossing ground installation solution problems did not also occur.
【Utility model content】
For solving problems of the prior art, the purpose of this utility model is to provide a kind of hard cable injection system System, the system can overcome down-hole pressure to transfer to cable in well, during lower payout, being capable of real-time monitored well logging electricity The tension force of cable, and judge whether whether the instrument and cable that connect on cable meet card, cable according to cable stretch value changes situation It is wrapped on oil pipe.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of hard cable injected system, including 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 is provided with rack unit 1 Connection, mechanical transmission unit 2 are used for clamping and descend downwards payout 12, and mechanical driving unit 3 is used for driving mechanical transmission unit 2;Hydraulic clamp unit 5 is additionally provided with rack unit 1, and hydraulic clamp unit 5 is used for applying 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 cable 12 is injected, 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 Cable inlet and cable outlet are coaxial with the Clamping Center of clamping cable section on mechanical transmission unit 2.
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 in mechanical transmission unit 2, are provided with cable on cable guide holder 1-1 and fix Folder 1-1-1, has 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 Coaxial with the Clamping Center for clamping cable section on mechanical transmission unit 2;Rack unit 1 is from being provided with for making electricity laterally inward Installation passage 1-2 is mounted laterally by cable 12, along the short transverse of rack unit 1, the whole machine of installation passage 1-2 insertion Frame unit 1, the cable 12 of vertical direction are moved laterally in mechanical transmission unit 2 from installation passage 1-2;Rack unit 1 Top and bottom be equipped with for lift and pull suspension ring 1-3, described whole hard cable injected system periphery bag Waterproof case 8 is covered with, removably U-shaped waterproof case side plate 1-2-1, the waterproof case side are set at installation passage 1-2 Two wing sides of plate 1-2-1 are connected with the waterproof case 8 of 1 top and bottom of rack unit respectively, and it is logical that its base is arranged on installation The entry position of road 1-2 is simultaneously connected with the waterproof case 8 for being located at 1 side of rack unit, is arranged in the bonnet plate face of waterproof case 8 There are multi-core aviation plug, described mechanical driving unit 3 to pass through the multi-core aviation plug and electric cabinet with hydraulic clamp unit 5 11 connections.
Described mechanical transmission unit 2 includes that symmetrically arranged two groups of chain wheel sets 2-1, every group of chain wheel set arrange two double-strands Wheel, two double chain wheels are setting up and down, are arranged with chain slip mechanism 2-2 on two double chain wheels of every group of chain wheel set, and machinery is passed Moving cell 2 clamps cable 12 by the adjacent side of two chain slip mechanism 2-2, by chain wheel set and mechanical driving unit 3 Connection.
Described be in above or below two double chain wheels sprocket shaft 2-1-1 on be provided with gear 2-1-2, two Gear is intermeshed, and gear ratio is 1:1, described 3 drive gear 2-1-2 of mechanical driving unit is rotated.
Described chain slip mechanism 2-2 includes that two chain 2-2-1 being arranged side by side, chain 2-2-1 are hollow chain, Bearing pin 2-2-1-1 is provided with the pin-and-hole of chain 2-2-1, and 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, is provided with the cable slips that dismantles on 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, encloses in chain slip mechanism 2-2, by two chain cards Watt mechanism 2-2 tensionings laterally, for adjusting the tensioning degree of chain slip mechanism 2-2.
Described strainer 2-3 includes that backstand 2-3-1, strainer 2-3 are 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 is contacted.
Described mechanical driving unit 3 includes that servomotor 3-1, servomotor 3-1 are arranged on rack unit 1, servo Motor servo driver is connected with motor 3-1, and 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 cogged sprocket shaft 2-1-1 is arranged.
Described hydraulic clamp unit 5 includes that Hydraulic Station 5-1 and several hydraulic cylinders 5-3, Hydraulic Station 5-1 include fuel tank 5- 1-15, the inside of fuel tank are fixedly installed electric-motor pump pack support 5-1-12, and the inner chamber of electric-motor pump pack support 5-1-12 is provided with motor 5-1-13 and hydraulic pump 5-1-14, the output shaft of motor are connected with hydraulic pump, are connected with valve block in the outlet of hydraulic pump 5-1-14 5-1-3, valve block are fixedly installed on the outside of fuel tank, are provided with electricity liquid ratio relief valve 5-1-1, electromagnetic switch on 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- 1-2, hydraulic oil oil return pipe 5-1-5 and pressure transmitter 5-1-7 are communicated with the inner chamber of valve block 5-1-3, are also set on valve block 5-1-3 Have hydraulic cylinder to unclamp oil circuit interface 5-1-4 and hydraulic cylinder and clamp oil circuit interface 5-1-10, hydraulic cylinder unclamp oil circuit interface 5-1-4 with Hydraulic cylinder is clamped oil circuit interface 5-1-10 and is connected with the first branching block 5-2-1 and the second branching block 5-2-2 respectively, the first branching block 5-2-1 delivery outlets are connected with the ejection hydraulic fluid port of hydraulic cylinder 5-3 respectively, the delivery outlet of the second branching block 5-2-2 respectively with hydraulic cylinder The recovery hydraulic fluid port connection of 5-3, hydraulic cylinder 5-3 are arranged on the interior of chain slip mechanism 2-2 and enclose, and its piston is towards chain slip mechanism The part of cable 12 is clamped on 2-2, and the both sides for clamping cable section on chain slip mechanism 2-2 are symmetrical arranged the liquid of equal number Cylinder pressure 5-3, the free end of hydraulic cylinder piston are connected with clamping wheel seat 5-4, to clamp and be provided with several rollers 5-4- on wheel seat 5-4 Offset on the inside of 1, roller 5-4-1 and chain slip mechanism 2-2, hydraulic clamp unit 5 is chain slip mechanism by hydraulic cylinder 5-3 2-2 applies the chucking power of clamping cable 12, is connected by spacing torsional stop 5-5 between the adjacent clamping wheel seat 5-4 in the same side, limit The two ends of position torsional stop 5-5 with clamp wheel seat 5-4 by pin hinges, open up on torsional stop 5-5 for through the pin Hole is elongated hole, and the length direction of elongated hole is vertical with the axis of the piston rod of hydraulic cylinder 5-3.
Described tension feedback unit 4 includes that tension force frame 4-1, tension force frame 4-1 include fixed plate 4-1-1 and portable plate 4-1-2, the two ends of fixed plate 4-1-1 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, is connected with the second fixed seat 4-1-2-2, is provided between the second fixed seat 4-1-2-2 in the first fixed seat 4-1-2-1 Portable plate 4-1-2;Eccentric group 4-3 is provided with the middle part of fixed plate 4-1-1, is provided with righting wheel group in the both sides of eccentric group 4-3 4-2, righting wheel group 4-2 are used for righting cable 12, and righting wheel group 4-2 includes that four righting wheels, 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 is by 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 the first described 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, the end of the end of fixed plate 4-1-1 and portable plate 4-1-2 are separately positioned on the One boss structure 4-1-2-1-1 and the both sides of 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 for ensureing between spacing and the two portable plate 4-1-2 between two fixed plates 4-1-1 respectively Spacing;
Current supply cable 12 is offered in the first described fixed seat 4-1-2-1 and joint 4-10 and enters cable from laterally loaded Lateral openings 4-1-2-1-2;
Described eccentric group 4-3 includes eccentric shaft 4-3-1, is arranged with bearing 4-3-2, bearing 4- on eccentric shaft 4-3-1 Eccentric 4-3-3 is arranged with 3-2, and operationally, cable 12 applies pressure to the work surface 4-3-3-1 of eccentric 4-3-3, partially Heart axle 4-3-1 is arranged through fixed plate 4-1-1 in fore-and-aft direction, offers and pass through for eccentric shaft 4-3-1 in 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 the length direction of through hole 4-1-1-1;Eccentric axis seat 4-4, eccentric axis seat is connected with eccentric shaft 4-3-1 4-4 is U-shape structure, ends of the eccentric shaft 4-3-1 through two wing sides of eccentric axis seat 4-4, and one end of eccentric shaft 4-3-1 is arranged There is excentric sleeve 4-5, excentric sleeve 4-5 is through the wing side of the eccentric axis seat 4-4 being connected with the eccentric shaft 4-3-1 ends and fixed plate 4-1-1, and offset with the inner ring of bearing 4-3-2;Sensor holder 4-6 is provided with fixed plate 4-1-1, is opened on sensor holder 4-6 The slideway for making the two of eccentric axis seat 4-4 wing sides horizontally slip is provided with, two wing sides of eccentric axis seat 4-4 are arranged on the cunning In road, LOAD CELLS 4-7 and back-moving spring 4- between the bottom surface of the top of eccentric axis seat 4-4 and sensor holder 4-6, is provided with 8, LOAD CELLS 4-7 are fixed on sensor holder 4-6, and which is strained contact and is contacted with the bottom surface of eccentric axis seat 4-4, biography of weighing Sensor 4-7 is connected with described electric cabinet 11, and back-moving spring 4-8 is uniformly arranged around LOAD CELLS 4-7.
Hard cable injected system of the present utility model has the advantages that:
Hard cable injected system of the present utility model clamps cable by mechanical transmission unit, while passing through hydraulic clamp list Unit applies chucking power for mechanical transmission unit, and according to actual needs, the size of chucking power is by being connected with hydraulic clamp unit Electric cabinet control, below cable during, when resistance becomes big when, hydraulic clamp unit is controlled by electric cabinet and is increased to machinery The pressure of gear unit, and then realize that increase chucking power of the mechanical transmission unit to cable, this utility model pass through Mechanical Driven Unit drives mechanical transmission unit motion, makes mechanical transmission unit overcome well head pressure to descend downwards payout, by electric cabinet control Mechanical driving unit processed come control transfer speed.
Further, this utility model can measure the tension force of cable in real time by arranging tension feedback unit, and tension force is anti- Feedback unit is connected with electric cabinet and is arranged on the underface of mechanical transmission unit, during lower payout, tension feedback list Real-time cable stretch value is fed back to electric cabinet by unit, and operator 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, with Change the decentralization force value to cable.
Further, by being arranged above cable guide holder in mechanical transmission unit, cable is oriented to this utility model Fastening clip for cable is set on seat, there is between cable guide holder and fastening clip for cable cable targeting port, the cable being lowered to pass through Cable targeting port is entered in mechanical transmission unit, it is ensured that the stability of cable decentralization, it is therefore prevented that cable is in mechanical transmission unit Generation jam phenomenon;This utility model pass through on rack unit arrange installation passage, after end is installed, by cable from In the lateral loading mechanical transmission unit of rack unit, meanwhile, with fastening clip for cable by cable installed in fastening clip for cable and electricity In cable targeting port between cable guide holder;This utility model is passed through by arranging suspension ring in the top and bottom of rack unit This utility model is lifted by the suspension ring and hoist cable of upper end by hanging device, this practicality is new by the suspension ring and hoist cable of lower end Type is pulled, it is ensured that this utility model using when position be relatively fixed, it is ensured that cable decentralization stability;Pass through Waterproof case at installation passage is set to removably U-shaped waterproof side plate so that this utility model is installing cable when side Just, while can increase the service life.
Further, mechanical transmission unit of the present utility model clamps cable, chain slips machine by chain slip mechanism Cable slips pedestal is provided with structure, the cable slips for clamping cable is provided on cable slips pedestal, and cable slips is removable Unload formula on cable slips pedestal, according to the cable of different size, it is only necessary to change cable slips so that this practicality is new The suitability of type is higher, saves cost;This utility model is by enclosing setting strainer in chain slip mechanism so that Chain slip mechanism is in tensioning state when using, it is therefore prevented that be hampered or fail because chain is elongated so that being driven, tensioning wheel Service life ensure that using wear-resistant plastic, and prevent chain slip mechanism from larger shake occurring.
Further, this utility model is by arranging electric-hydraulic proportion overflow on the pipeline between hydraulic pump and branching block Valve so that this utility model can pass through the aperture for controlling electricity liquid ratio relief valve, to hydraulic clamp unit to machine driving list The blessing power that unit applies realizes step-less adjustment so that during lower payout, is adjusted to suitably accommodate power, both can guarantee that enough Blessing power cause below cable, additionally it is possible to prevent from crushing cable because applying excessive blessing power.
【Description of the drawings】
Fig. 1 is rack unit of the present utility model, mechanical driving unit, mechanical transmission unit three's location diagram;Fig. 2 For location arrangements figure of the hydraulic clamp unit of the present utility model on rack unit;Fig. 3 is integral type liquid of the present utility model Cylinder pressure and the graph of a relation of chain slip mechanism;Fig. 4 is strainer of the present utility model and chain slip mechanism graph of a relation;Fig. 5 For tension feedback unit of the present utility model and the location diagram of rack unit;Fig. 6 is tied for rack unit of the present utility model Composition;Fig. 7 is mechanical driving unit mechanism map of the present utility model;Fig. 8 is mechanical transmission unit structure chart of the present utility model; Fig. 9 is hydraulic clamp cellular construction figure of the present utility model;Figure 10 is chain slip mechanism structure chart of the present utility model;Figure 11 For strainer structure chart of the present utility model;Figure 12 is clamp system relation structure diagram of the present utility model;Figure 13 (a) is this The tension feedback device unit first structure schematic diagram of utility model, A-A sectional views of the Figure 13 (b) for Figure 13 (a);Figure 14 is this The master control panel figure of utility model;Figure 15 is hydraulic system operation display interface figure of the present utility model;Figure 16 is that this practicality is new The working sketch of type;Figure 17 is overall mechanical system structure layout of the present utility model;Figure 18 is overall mechanical of the present utility model Internal system structure chart;Figure 19 is hydraulic station structure schematic diagram of the present utility model;Figure 20 is tension feedback of the present utility model Second diagram of unit;Figure 21 is the 3rd diagram of tension feedback unit of the present utility model;Figure 22 is of the present utility model 4th diagram of force feedback unit.
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 Unit, 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 first through holes of 4-1-1-1-, 4-1-2- activities Plate, the first fixed seats of 4-1-2-1-, 4-1-2-1-1- first boss structures, 4-1-2-1-2- enter cable lateral openings, 4-1-2- The second fixed seats of 2-, 4-1-2-2-1- second boss structures, 4-1-2- portable plates, 4-2- righting wheel groups, the first rightings of 4-2-1- Wheel, the second righting wheels of 4-2-2-, 4-3- eccentric groups, 4-3-1- eccentric shafts, 4-3-2- bearings, 4-3-3- eccentrics, 4-3-3- 1- work surfaces, 4-4- eccentric axis seats, 4-5- excentric sleeves, 4-6- sensor holders, 4-6-1- slideways, 4-7- LOAD CELLSs, 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, tri- cores of 5-1-9- 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 first branching blocks of 5-2-1-, the second branching blocks of 5-2-2-, 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.
【Specific embodiment】
Come below in conjunction with the accompanying drawings to be further described this utility model.
As shown in Fig. 1 to Figure 18, a kind of hard cable injected system of the present utility model, including the whole hard cable injection of control The electric cabinet 11 and rack unit 1 of system work, is provided with mechanical transmission unit 2 and mechanical driving unit 3 on rack unit 1, Mechanical transmission unit 2 is connected with mechanical driving unit 3, and mechanical transmission unit 2 is used for clamping and descends downwards payout 12, and machinery drives Moving cell 3 is used for driving mechanical transmission unit 2;Hydraulic clamp unit 5 is additionally provided with rack unit 1, and hydraulic clamp unit 5 is used In the chucking power for applying clamping cable 12 to mechanical transmission unit 2;Mechanical driving unit 3 and hydraulic clamp unit 5 respectively with institute The electric cabinet 11 that states 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 sets Put in the underface of mechanical transmission unit 2, and the cable outlet position in mechanical transmission unit 2, tension feedback unit 4 is 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, and the cable inlet position in mechanical transmission unit 2 is arranged on, on cable guide holder 1-1 Fastening clip for cable 1-1-1 is provided with, there is between fastening clip for cable 1-1-1 and cable guide holder 1-1 cable targeting port 1-1-2; Rack unit 1 from installation passage 1-2 being provided with for being mounted laterally cable 12 laterally inward, along rack unit 1 Short transverse, the whole rack unit 1 of the installation passage 1-2 insertion, vertical cable 12 are laterally moved from installation passage 1-2 In dynamic entrance mechanical transmission unit 2;The top and bottom of rack unit 1 are equipped with the suspension ring 1-3 for lifting and pull, in institute The periphery of the whole hard cable injected system that states is coated with waterproof case 8, arranges removably U-shaped at installation passage 1-2 Two wing sides of waterproof case side plate 1-2-1, waterproof case side plate 1-2-1 are anti-with 1 top and bottom of rack unit respectively Water shell 8 connects, its base be arranged on the entry position of installation passage 1-2 and be located at 1 side of rack unit waterproof case 8 Connection.
As schemed, 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 arrange 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 are chain slip mechanism 2-2, mechanical transmission unit 2 to clamp cable 12 by the adjacent side of two chain slip mechanism 2-2, lead to Cross chain wheel set 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 unit's connection is provided with two intermeshing spur gears with driven chain wheel shaft, and gear ratio is 1:1, machine driving Unit 2 is connected with mechanical driving unit 3 (reductor main shaft) by gear 2-1-2 (drive sprocket axle).
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 the pin-and-hole of 2-1, and 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, be provided with cable slips pedestal 2-2-2 dismantle cable slips 2-2-3, chain 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 are arranged on rack unit 1, are enclosed in chain slip mechanism 2-2, by two chain slip mechanism 2- 2 tensionings laterally, for adjusting the tensioning degree of chain slip mechanism 2-2.
Strainer 2-3 includes that backstand 2-3-1, strainer 2-3 are arranged on rack unit 1 by backstand 2-3-1 On, tension pulley seat 2-3-2 is provided with backstand 2-3-1, is provided with tensioning wheel 2-3-3, tensioning wheel on tension pulley seat 2-3-2 The medial surface that 2-3-3 is formed with the bottom of cable slips pedestal 2-2-2 on described chain slip mechanism 2-2 is contacted, tensioning wheel The material of 2-3-3 is wear-resistant plastic.
As shown in Fig. 1,7,17,18, mechanical driving unit 3 includes that servomotor 3-1 and reductor, servomotor 3-1 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 The output shaft connection of servomotor 3-1, 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, and synchromesh gear 3-2 is engaged 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, is 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 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 that fuel tank 5-1-15, the inside of fuel tank are fixedly installed electric-motor pump pack support 5-1-12, electric-motor pump pack support The inner chamber of 5-1-12 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, and valve block is fixedly installed on the outside of fuel tank, is provided with electric-hydraulic proportion on 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 Logical, hydraulic cylinder is additionally provided with valve block 5-1-3 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 connects, and the first branching block 5-2-1 delivery outlets are connected with the ejection hydraulic fluid port of hydraulic cylinder 5-3 respectively, the second branching block 5-2-2 Delivery outlet be connected with the recovery hydraulic fluid port of hydraulic cylinder 5-3 respectively, hydraulic cylinder 5-3 be arranged on chain slip mechanism 2-2 in enclose, its Piston clamps the part of cable 12 towards on chain slip mechanism 2-2, clamps the both sides of cable section on chain slip mechanism 2-2 The hydraulic cylinder 5-3 of equal number is symmetrical arranged, the free end of hydraulic cylinder piston is connected with clamping wheel seat 5-4, clamps on wheel seat 5-4 It is provided with the inside of several rollers 5-4-1, roller 5-4-1 and chain slip mechanism 2-2 and offsets, 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;
Due to unstable decentralization and the problem of use environment of cable, when cable is transferred, it may appear that clamp system around The situation of piston rod axial rotation;Due to being interacted by frictional force between cable and clamp system, when cable is transferred Cable can have a counteracting force along the direction of motion, this counteracting force pass through clamp system indirect action to clamp system On the piston rod, its direction is vertical with piston rod movement direction, and the reciprocating motion of piston rod will certainly be caused in this case to become Must be difficult, and the service life of Integral hydraulic cylinder can be affected;
Therefore, connected by spacing torsional stop 5-5 between the adjacent clamping wheel seat 5-4 in the same side, spacing torsional stop 5-5 Two ends with clamp wheel seat 5-4 by pin hinges, it is elongated hole elongated hole for the hole through the pin to open up on torsional stop 5-5 Length direction vertical with the axis of the piston rod of hydraulic cylinder 5-3.
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 constituted.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 are 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 with valve block 5-1-3 by hydraulic oil oil inlet pipe 5-1-6, and the motor pump group operationally must be immersed in hydraulic oil, its Feature is small volume, lightweight and can meet the pressure required for the injected system and discharge capacity, on electric-motor pump pack support 5-1-12 Oil-through hole is provided with, to ensure that operationally hydraulic oil can be entered inside pump 5-1-14 from fuel tank 5-1-15 motor pump group;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;
The course of work is introduced:After on electric cabinet, Hydraulic Station motor switch is opened, motor 5-1-13 starts working, and drives Pump 5-1-14 is rotated, and starts to pump, and oil-through hole of the hydraulic oil from electric-motor pump pack support 5-1-12 enters pump 5-1- through drainage screen Inside 14, and valve block 5-1-3 is entered from pump 5-1-14 outlets through hydraulic oil oil inlet pipe 5-1-6, hydraulic oil passes through electro-hydraulic ratio afterwards Oil pressure is reduced to desirable 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 in solenoid directional control valve 5-1-2, 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 through hydraulic cylinder to enter after clamping branching block shunting, Integral hydraulic cylinder is entered, is driven clamp system Clamping function is executed, 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, Integral hydraulic cylinder is entered, drive clamp system to execute 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, the two ends of fixed plate 4-1-1 are connected to the first fixed seat 4-1-2-1, institute The cable 12 that states through the first fixed seat, is connected with the second fixed seat 4-1-2-2 from top to bottom in the first fixed seat 4-1-2-1, Portable plate 4-1-2 is provided between second fixed seat 4-1-2-2;Eccentric group 4-3 is provided with the middle part of fixed plate 4-1-1, in bias The both sides of wheel group 4-3 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 includes that four are helped Just take turns, two righting wheels are arranged in fixed plate 4-1-1, two righting wheels are arranged on portable plate 4-1-2, the first of top is solid Reservation is connected with rack unit 1 by bolt 4-9, and the first fixed seat of lower section is provided with joint 4-10;
First boss structure 4-1- is respectively equipped with the first described 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, the end of the end of fixed plate 4-1-1 and portable plate 4-1-2 are separately positioned on the One boss structure 4-1-2-1-1 and the both sides of 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 for ensureing between spacing and the two portable plate 4-1-2 between two fixed plates 4-1-1 respectively Spacing;
Current supply cable 12 is offered in the first described fixed seat 4-1-2-1 and joint 4-10 and enters cable from laterally loaded Lateral openings 4-1-2-1-2;
Described eccentric group 4-3 includes eccentric shaft 4-3-1, is arranged with bearing 4-3-2, bearing 4- on eccentric shaft 4-3-1 Eccentric 4-3-3 is arranged with 3-2, and operationally, cable 12 applies pressure to the work surface 4-3-3-1 of eccentric 4-3-3, partially Heart axle 4-3-1 is arranged through fixed plate 4-1-1 in fore-and-aft direction, offers and pass through for eccentric shaft 4-3-1 in 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 be moved along the length direction of through hole 4-1-1-1;Eccentric axis seat 4-4, eccentric shaft is connected with eccentric shaft 4-3-1 Seat 4-4 is U-shape structure, and ends of the eccentric shaft 4-3-1 through two wing sides of eccentric axis seat 4-4, one end of eccentric shaft 4-3-1 cover Excentric sleeve 4-5 is provided with, excentric sleeve 4-5 is through the wing side of the eccentric axis seat 4-4 being connected with the eccentric shaft 4-3-1 ends and fixation Plate 4-1-1, and offset with the inner ring of bearing 4-3-2;Sensor holder 4-6 is provided with fixed plate 4-1-1, on sensor holder 4-6 The slideway for making the two of eccentric axis seat 4-4 wing sides horizontally slip is offered, two wing sides of eccentric axis seat 4-4 are arranged on this In slideway, LOAD CELLS 4-7 and back-moving spring between the bottom surface of the top of eccentric axis seat 4-4 and sensor holder 4-6, is provided with 4-8, LOAD CELLS 4-7 are fixed on sensor holder 4-6, and which is strained contact and is contacted with the bottom surface of eccentric axis seat 4-4, is weighed Sensor 4-7 is connected with described electric cabinet 11, and back-moving spring 4-8 is uniformly arranged around LOAD CELLS 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 are consistent with the lateral installation passage of cable on rack unit, are operationally put into cable from fixed seat U-type groove, Guarantee that cable is snapped in righting wheel and eccentric race, then portable plate is loaded onto, and tighten screw.Tension feedback device fixes plate portion Being divided to and basic framework being constituted 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 with cable blowout control management and control head in construction.Portable plate is by two the second fixed blocks and two pieces of work Dynamic side plate constitutes basic framework, is provided with the alignment pin for positioning with fixed plate on fixed block.
This utility model is related to a kind of oil well logging industry and overcomes borehole pressure to transfer in well logging cable and instrument The ground instrument of certain depth;In well logging, as well head has pressure, instrument normally can not be transferred, now by the equipment Clamping device cable is clamped, then cable is driven by transmitting device and is transferred in well.By opening in decentralization process The tension force of device for force feedback real-time monitored logging cable, and judge whether instrument meets card, electricity according to cable stretch value changes situation Whether cable is wrapped on oil pipe, decides whether to continue lower payout;Cable lowering velocity can on master control panel real-time monitored, and Lowering velocity can be adjusted by speed governing knob, to change the decentralization force value to cable.
When using, mechanical transmission unit of the present utility model, mechanical driving unit, tension feedback unit and hydraulic pressure are added Enter unit to be connected with electric cabinet by multi-core aviation plug, enable electric cabinet to mechanical transmission unit, mechanical driving unit, Tension feedback unit and hydraulic pressure are added unit remotely control and carry out corresponding action.
Coiled tubing injection head technical research this ground installation is used for reference, in order to solve the problems, such as to run in above-mentioned well logging.This The hard cable injected system of utility model controls the transmission speed of lower payout using servomotor;When down-hole pressure (resistance) When becoming big, clamping force of the cable slips to cable is increased by the regulation to hydraulic clamp cell pressure.
Logging equipment with the equipment interconnection is cable blowout control management and control system 16, and its overall dimensions and mounting means determine Hard cable injected system has necessarily become smaller, lightweight, and therefore the rack unit 1 of this equipment body adopts rustless steel square tube, machine Servomotor of the tool driver element 3 using lightweight, small volume, 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.Consider that the monitoring of cable stretch must in logging operation Few, but to measure the instrument of tension force be the tension nipple (foil gauge) with standalone feature, and equipment of the present utility model will can be detected Cable stretch is integrated, and increases tension feedback unit 4, and reduce increases the trouble of tension nipple in well logging, reduces Labor intensity, improves the safety and reliability of equipment.
There are 4 groups of dead eyes on rack unit of the present utility model 1 for installing 4 power transmission shafts of mechanical transmission unit 2, respectively Sprocket wheel is housed on power transmission shaft, which is linked with the sprocket wheel link chain mechanism of sprocket wheel composition by chain slip mechanism 2-2 each other;Main In addition it is equipped with a pair intermeshing 1 on moving axis and driven shaft:1 speed reducing ratio spur gear, in order to ensure two groups of chain slip mechanisms It is synchronized with the movement;Mechanical driving unit 3 is connected by square key with the driving shaft in mechanical transmission unit 2, and is fixed with 4 screws, By Mechanical Driven list, 3 are fixed in the main body of rack unit 1;On mechanical driving unit 3, servomotor is by motor servo driver 3-3 sends pulse signal after being powered and produces rotation, and speed is adjusted to suitable rotational speed by reductor 3-1-1, will motion Mechanical transmission unit 2 is passed to, motor servo driver 3-3 screws are in the main body of rack unit 1 so as to servo Between motor 3-1, signal transmitting range shortens, to reduce the decay and interference of signal, it is ensured that motion is reliable.
5 Hydraulic Station part of hydraulic clamp unit is passed through with rack unit 1 by the screw hole on Hydraulic Station fuel tank (side) 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 in piston rod and increase right quantity disc spring between wheel seat 5-4 is clamped, work as piston When bar is ejected, clamp system promotes the motion of chain slip mechanism, and cable is clamped;
In strainer 2-3, backstand 2-3-1 is connected by welding manner with rack unit 1, to ensure its tension chain Intensity stabilization reliability is can guarantee that during slip mechanism 2-2.
Tension feedback unit 4 is fixed on the bottom of rack unit 1 with 4 screws, it is ensured that inside its center and rack unit 1 The center of cable 12 folded by the chain slip mechanism 2-2 for being 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 rustless steel square tube It is welded, intensity is high, lightweight, 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, lightweight, drive 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 is high, realizes the steady decentralization to cable.
Hydraulic clamp unit 5 is overflow by motor pump group, fuel tank, hydraulic cylinder, pressure transducer, solenoid directional control valve, electric-hydraulic proportion Stream valve, the composition such as valve block, its small volume, lightweight, low discharge capacity, safe, pressure adjustable, can clamp can unclamp, system pressure Force value can intuitively show which provides pressure to cable slips so that there is between cable slips and cable enough frictional force.
Chain slip mechanism 2-2 is by groups such as hollow chain, pivot pin, cable slips pedestal, cable slips, screw, split pins Into, the replaceable cable to be suitable for different size model of its cable slips, cable can be clamped by which, and drive cable steadily to transport 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 the 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 is adopted Rolling friction, improves 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. constitute, its combine with circuit control unit can real-time monitoring cable stretch, its tension variation exceed set Warning is sent during definite value, reminds whether operator 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, which is simple to operate, by integrated for system everything, the system failure promptly can be protected, which provides electricity to whole system Power, by master control panel control system everything.
The course of work of the present utility model is as follows:
When logging operation needs to use cable injected system, first end is carried out (including cable blowout control management and control head And cable);Open the portable plate 4-1 of tension feedback unit 4 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 righting, portable plate 4-1 screws and fixed plate are fixed tightly;Again by rack unit 1 Fastening clip for cable 1-1-1 is opened, and cable 12 is put into inside rack unit 1 from installation passage 1-1 and in chain slip mechanism The clamping center of 2-2, it is ensured that fastening clip for cable 1-1-1 is buckled on chain slip mechanism 2-2 gripper edge central axis by which, 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 of management and control system 16 is docked;Again with electric power signal transmission line 15 by quick plug-in unit by injected system action part and Electric cabinet 11 is docked;Flexible steel wire is passed through 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 to appropriate height by crane, cable blowout control management and control system 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 11 master control panel of electric cabinet Source " switch is opened, and 11 operating system of electric cabinet is started working, and display floater is lighted, and Hydraulic Station valve group can work;Again by control The aperture of electro-hydraulic proportional valve overflow valve processed, sets to the initial pressure of system, 1) presses " removing (CLR) " key, enters pressure Interface is set, 2) is pressed " arranging (SET) " key, is proceeded by initial pressure set, its numerical value is pressed by the numeral on guidance panel Button switches setting of the numerical value before and after arithmetic point by " → " and " ← " button being input into;3) initial pressure set is good Afterwards, " confirming (ENTER) " key is pressed, then presses " cancelling (ESC) " key, exited setting panel, note:Suggestion initially set pressure as 1.5MPa;
Again " Hydraulic Station " switch on master control panel is opened, 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 on Hydraulic Station, solenoid directional control valve " clamps " oil circuit opening, clamping cylinder piston Bar gradually stretches out, and reaches clamping effect.Display screen actual pressure value was reduced by initial set value moment in the process, then by Step is raised, and when actual pressure value reaches setting value, clamping cylinder has been clamped;
2) switching to releasing orientation by clamped condition needs first to press " cancelling (ESC) " key, makes solenoid directional control valve in middle position, " unclamp " key is pressed againNow on Hydraulic Station, solenoid directional control valve " unclamps " oil circuit opening, and clamping cylinder piston rod gradually contracts Return, reach release effect.During this, display screen actual pressure value was reduced by initial set value moment again, was 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.
Note:A. " cancelling (ESC) " key must be first pressed by " clamping " to " release " or by " release " to " clamping ", make electricity Magnetic reversal valve is in " middle position ".
B. as far as possible it is totally released clamping cylinder, so can during free releasing, cable be after cable reaches specified location With clamp slips friction, and cable in upper carrying cable not with clamp slips friction, improve cable slips service life.
C. system nominal pressure value is 3.5MPa.
Again " mair motor " switch on master control panel is opened, now servomotor drives and starts 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 D score shelves, now injected system action part starts to execute cable decentralization dynamic Make;
2) by " cable direction " switch be threaded to " on " shelves, now injected system action part start execute cable on carry Make;
Note:A. in real work and this equipment is not needed to complete cable and above put forward function.
B. injected system action part operationally, can be according to practical situation 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 " mair motor " switch, now can according to work on the spot situation decide whether close " main power source " Switch.
In cable decentralization process can pass through observe master control panel on display screen show value, 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 reported to the police, and site operation personnel controls cable lowering velocity according to practical situation by regulation motor rotating speed, if can contact Report to the police, then proceed cable decentralization, if can not solve, take emergency safeguard measure, stop operation;" tension force allows to become Change amount " arranges the cable stretch permission variable quantity that knob can arrange different range.

Claims (9)

1. a kind of hard cable injected system, it is characterised in that including the electric cabinet of the whole hard cable injected system work of control (11) mechanical transmission unit (2) and mechanical driving unit (3) and rack unit (1), are provided with rack unit (1), and machinery is passed Moving cell (2) is connected with mechanical driving unit (3), and mechanical transmission unit (2) is used for clamping and descends downwards payout (12), machinery Driver element (3) is used for driving mechanical transmission unit (2);Hydraulic clamp unit (5), hydraulic pressure is 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.
2. a kind of hard cable injected system according to claim 1, it is characterised in that under described rack unit (1) End is provided with tension feedback unit (4), and tension feedback unit (4) is arranged on the underface of mechanical transmission unit (2), and is in machine The cable outlet position of tool gear unit (2), when cable (12) are injected, tension feedback unit (4) is used for test cable (12) Real-time strain, tension feedback unit (4) is connected with described electric cabinet (11), the cable inlet on tension feedback unit (4) And cable outlet is coaxial with the Clamping Center of the upper clamping cable section of mechanical transmission unit (2).
3. a kind of hard cable injected system according to claim 1, it is characterised in that described rack unit (1) upper End is provided with cable guide holder (1-1), and cable guide holder (1-1) is arranged on the surface of mechanical transmission unit (2), and is in machine The cable inlet position of tool gear unit (2), is provided with fastening clip for cable (1-1-1) on cable guide holder (1-1), cable is fixed There is between folder (1-1-1) and cable guide holder (1-1) cable targeting port (1-1-2), cable targeting port (1-1-2) and machinery biography The Clamping Center of the upper clamping cable section of moving cell (2) is coaxial;Rack unit (1) is from being provided with for making cable laterally inward (12) installation passage (1-2) being mounted laterally, along the short transverse of rack unit (1), the installation passage (1-2) insertion Whole rack unit (1), the cable (12) of vertical direction move laterally into mechanical transmission unit from the installation passage (1-2) (2) in;The top and bottom of rack unit (1) are equipped with the suspension ring (1-3) for lifting and pull, in described whole hard electricity The periphery of cable injected system is coated with waterproof case (8), arranges removably U-shaped waterproof case at installation passage (1-2) place Side plate (1-2-1), two wing sides of the waterproof case side plate (1-2-1) waterproof respectively with rack unit (1) top and bottom Shell (8) connect, its base be arranged on the entry position of installation passage (1-2) and be located at rack unit (1) side waterproof Shell (8) connects, and is provided with multi-core aviation plug in the bonnet plate face of waterproof case (8), described mechanical driving unit (3) with Hydraulic clamp unit (5) is connected with electric cabinet (11) by the multi-core aviation plug.
4. a kind of 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 arranges two double chain wheels, and two double chain wheels are setting up and down, per Chain slip mechanism (2-2) is arranged with two double chain wheels of group chain wheel set, and mechanical transmission unit (2) passes through two chain cards Adjacent side clamping cable (12) of watt mechanism (2-2), be in above or below two double chain wheels sprocket shaft (2-1-1) on Gear (2-1-2) is provided with, two gears are intermeshed, and gear ratio is 1:1, described mechanical driving unit (3) sliding tooth Wheel (2-1-2) is rotated.
5. a kind of hard cable injected system according to claim 4, it is characterised in that described chain slip mechanism (2- 2) two chains being arranged side by side (2-2-1) are included, chain (2-2-1) is hollow chain, arranges in the pin-and-hole of chain (2-2-1) There are bearing pin (2-2-1-1), two chains (2-2-1) to connect by bearing pin (2-2-1-1) side by side, bearing pin (2-2-1-1) is upper to be arranged There is cable slips pedestal (2-2-2), on cable slips pedestal (2-2-2), be provided with the cable slips (2-2-3) that dismantles, chain 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, by two in chain slip mechanism (2-2) Individual chain slip mechanism (2-2) tensioning laterally, for adjusting the tensioning degree of chain slip mechanism (2-2).
6. a kind of hard cable injected system according to claim 5, 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, is provided with tensioning wheel (2-3-3), tensioning wheel (2-3-3) on tension pulley seat (2-3-2) The medial surface formed with the bottom of upper cable slips pedestal (2-2-2) of described chain slip mechanism (2-2) is contacted.
7. a kind of hard cable injected system according to claim 4, it is characterised in that described mechanical driving unit (3) Including servomotor (3-1), servomotor (3-1) is arranged on rack unit (1), is connected with servo on 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 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.
8. a kind of 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) is provided with motor (5-1-13) and hydraulic pump (5-1-14), motor defeated Shaft is connected with hydraulic pump, is connected with valve block (5-1-3) in the outlet of hydraulic pump (5-1-14), and valve block is fixedly installed on fuel tank Outside, is provided with electricity liquid ratio relief valve (5-1-1), solenoid directional control valve (5-1-2), hydraulic oil oil return pipe on valve block (5-1-3) (5-1-5) with pressure transmitter (5-1-7), electricity liquid ratio relief 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) are communicated with the inner chamber of valve block (5-1-3), are additionally provided with hydraulic pressure on 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 is clamped oil circuit interface (5-1-10) and is connected with the first branching block (5-2-1) and the second branching block (5-2-2) respectively, and first Branching block (5-2-1) delivery outlet is connected with the ejection hydraulic fluid port of hydraulic cylinder (5-3) respectively, the delivery outlet of the second branching block (5-2-2) It is connected with the recovery hydraulic fluid port of hydraulic cylinder (5-3) respectively, hydraulic cylinder (5-3) is arranged on the interior of chain slip mechanism (2-2) and encloses, and which is lived The part towards the upper clamping cable (12) of chain slip mechanism (2-2) is filled in, the upper clamping cable section of chain slip mechanism (2-2) Both sides are symmetrical arranged the hydraulic cylinder (5-3) of equal number, and the free end of hydraulic cylinder piston is connected with clamping wheel seat (5-4), clamps Several rollers (5-4-1) are provided with wheel seat (5-4), are offseted on the inside of roller (5-4-1) and chain slip mechanism (2-2), liquid Pressure clamping unit (5) is by the chucking power that hydraulic cylinder (5-3) is that chain slip mechanism (2-2) applies clamping cable (12), same By spacing torsional stop (5-5) connection, the two ends of spacing torsional stop (5-5) and clamping between the adjacent clamping wheel seat (5-4) in side By pin hinges, it is elongated hole for the hole through the pin to open up on torsional stop (5-5) to wheel seat (5-4), the length of elongated hole Direction is vertical with the axis of the piston rod of hydraulic cylinder (5-3).
9. a kind of 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) Two 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), is provided with portable plate between the second fixed seat (4-1-2-2) (4-1-2);Eccentric group (4-3) is provided with the middle part of fixed plate (4-1-1), is provided with righting wheel in 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), 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) with second boss structure (4-1-2-2-1), the end of the end of fixed plate (4-1-1) and portable plate (4-1-2) is distinguished 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) be used for respectively ensure two fixed plates (4-1-1) between spacing and two Spacing between individual portable plate (4-1-2);
Current supply cable (12) is offered in described the first fixed seat (4-1-2-1) and joint (4-10) and enters electricity from laterally loaded Cable lateral openings (4-1-2-1-2);
Described eccentric group (4-3) includes eccentric shaft (4-3-1), is arranged with bearing (4-3-2), axle on eccentric shaft (4-3-1) Hold, operationally, work surface (4-3- of the cable (12) to eccentric (4-3-3) 3-1) apply pressure, eccentric shaft (4-3-1) is arranged through fixed plate (4-1-1) in fore-and-aft direction, 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 be moved along the length direction of through hole (4-1-1-1);Eccentric shaft (4-3-1) eccentric axis seat (4-4) is connected with, and eccentric axis seat (4-4) is U-shape structure, and eccentric shaft (4-3-1) is through eccentric shaft The end on two wing sides of seat (4-4), one end of eccentric shaft (4-3-1) is arranged with excentric sleeve (4-5), excentric sleeve (4-5) Through the wing side of eccentric axis seat (4-4) and fixed plate (4-1-1) that are connected with eccentric shaft (4-3-1) end, and with bearing (4-3- 2) inner ring offsets;Sensor holder (4-6) is provided with fixed plate (4-1-1), is offered inclined for making on sensor holder (4-6) The slideway that two wing sides of spindle seat (4-4) horizontally slip, two wing sides of eccentric axis seat (4-4) are arranged in the slideway, partially LOAD CELLS (4-7) and back-moving spring (4- is provided between the bottom surface of the top of spindle seat (4-4) and sensor holder (4-6) 8), LOAD CELLS (4-7) is fixed on sensor holder (4-6), and which is strained contact and is connected with the bottom surface of eccentric axis seat (4-4) Touch, LOAD CELLS (4-7) is connected with described electric cabinet (11), and back-moving spring (4-8) is uniformly arranged in LOAD CELLS (4- 7) around.
CN201620808685.7U 2016-07-28 2016-07-28 A kind of hard cable injected system Active CN206023076U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058742A (en) * 2016-07-28 2016-10-26 西安石竹能源科技有限公司 Hard cable injection system
CN116146179A (en) * 2023-02-14 2023-05-23 西安蓝水泵业有限公司 Carbon fiber rod type logging cable injection system and process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106058742A (en) * 2016-07-28 2016-10-26 西安石竹能源科技有限公司 Hard cable injection system
CN116146179A (en) * 2023-02-14 2023-05-23 西安蓝水泵业有限公司 Carbon fiber rod type logging cable injection system and process
CN116146179B (en) * 2023-02-14 2024-04-02 陕西航天德林科技集团有限公司 Carbon fiber rod type logging cable injection system and process

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