CN104535428A - Safety protecting device for ultrahigh-pressure water pressure test of downhole tool - Google Patents
Safety protecting device for ultrahigh-pressure water pressure test of downhole tool Download PDFInfo
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- CN104535428A CN104535428A CN201410815317.0A CN201410815317A CN104535428A CN 104535428 A CN104535428 A CN 104535428A CN 201410815317 A CN201410815317 A CN 201410815317A CN 104535428 A CN104535428 A CN 104535428A
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Abstract
The invention relates to a safety protecting device for an ultrahigh-pressure water pressure test of a downhole tool, which is mainly used for solving the problems that when an existing downhole tool is used for the water pressure test, operators need to get into and get out of pits frequently, and the downhole tool descends and ascends the pit frequently. The safety protecting device is characterized in that protecting cover plate mechanisms (3) are fixed at the front side and the rear side of a frame box body (1); platform lifting mechanisms (4) are fixed at the left and right sides in the frame box body (1); the upper parts of the platform lifting mechanisms (4) are connected with lifting platforms (5); safety slide supporting mechanisms (2) are fixed on the left and right sides of the upper part of the frame box body (1) via vertical columns and are positioned at two sides of the lifting platforms (5). The safety protecting device for the ultrahigh-pressure water pressure test of the downhole tool can enable the ultrahigh-pressure water pressure test process of the downhole tool to be in the safety environment, moreover shortens the auxiliary operation time greatly, reduces the labor intensity of operators, and saves space.
Description
Technical field
The present invention relates to oilfield, a kind of for subsurface tool ultra high water pressure experimental safe protective device specifically.
Background technology
The test pressure that current most subsurface tool hydraulic pressure detects is relatively low, and be generally no more than 30MPa, the hydraulic pressure detection experiment for this kind of instrument can utilize ground clamp to fix, and carries out under simple division board protection.This kind of hydraulic testing mode of operation work efficiency is higher, as long as operating personnel would not cause danger to operating personnel away from testing ground.
But for UHV (ultra-high voltage) (about 100MPa) the hydraulic pressure detection experiment of part subsurface tool, be then generally carry out in melt pit.First detected subsurface tool installs by operating personnel; With crane, its movement is transferred in test melt pit; Determining, under safe prerequisite, under operating personnel, to enter in melt pit to connect hydraulic testing pipeline; Again above to ground after connecting, evacuate to after in place of safety until personnel, operation test pump starts, and then completes hydraulic pressure detection experiment process.Work under this high-potting environment, need staff up and down frequent between ground and melt pit, will enter under subsurface tool and propose melt pit, the time of therefore testing supporting process cost be long, operating personnel are also inconvenient with ground staff's exchange of information in melt pit simultaneously, there is potential safety hazard.
Summary of the invention
In order to overcome deficiency above-mentioned in existing technology, the invention provides a kind of subsurface tool ultra high water pressure experimental safe protective device, under the ultra high water pressure process of the test of subsurface tool can be placed in security context by this subsurface tool ultra high water pressure experimental safe protective device, and greatly reduce overhead time, reduce the labour intensity of operating personnel, save space.
Technical scheme of the present invention is: a kind of subsurface tool ultra high water pressure experimental safe protective device, comprise framework box body, the both sides, front and back of described framework box body are fixed with protective cover plate mechanism, the inner left and right sides of framework box body is fixed with platform lifting mechanism, platform lifting mechanism top is connected with hoistable platform, the described left and right sides, framework box body top is fixed with slide supporting mechanism by column, and slide supporting mechanism is positioned at the both sides of hoistable platform;
Former and later two sidewalls of described framework box body are fixed with guide upright post respectively, and the guide upright post on each sidewall is two, and symmetrical;
Described slide supporting mechanism comprises support erecting frame, supporting cylinder, and described support erecting frame is welded in framework box body, and support the support slipper that erecting frame internal slide is connected with horizontal direction, one end of support slipper is connected with supporting cylinder;
Described protective cover plate mechanism comprises protective cover plate, cover plate hydraulic cylinder, described protective cover plate top is connected in framework box body by cover plate hinge, before and after bottom described framework box body, corresponding protective cover plate center, both sides is fixed with cover plate hydraulic cylinder bottom support bracket respectively, and bottom cover plate hydraulic cylinder holder top and cover plate Barrel of Hydraulic Cylinders hinged, the upper piston bar of cover plate hydraulic cylinder is hinged on protective cover plate;
Described hoistable platform comprises hoistable platform main body frame, wire rope guiding mechanism, described wire rope guiding mechanism is separately fixed at the two ends, left and right of hoistable platform main body frame, the two ends, left and right of hoistable platform main body frame are also fixed with lifting platform guiding mechanism, and lifting platform guiding mechanism contacts with the guide upright post in framework box body, described hoistable platform main body frame top is fixed with two clamping mechanisms;
Described platform lifting mechanism is two groups, the left and right sides of hoistable platform is fixed on respectively by lifting platform hydraulic cylinder, every group platform elevating mechanism comprises fixed pulley group, wire rope, travelling block, hoisting cross beam respectively, described hoisting cross beam is connected on the piston rod of lifting platform hydraulic cylinder, the two ends of hoisting cross beam are fixed with travelling block respectively, and described fixed pulley group is fixed on framework box body top; Described wire rope is two, and one end of two wire rope is separately fixed on hoisting cross beam, walks around travelling block and fixed pulley group, then after walking around the wire rope guiding mechanism on hoistable platform, the other end of two wire rope is connected by wire tensioner.
Described clamping mechanism comprises the clamp camber beam of C shape, the bottom of clamp camber beam is provided with recessed clamp seat, clamp seat is fixed on hoistable platform top by the clamp erecting frame of bottom, described clamp camber beam top is fixed with the thread bush of vertical direction, thread bush is internally connected with adjusting screw(rod), the lower end of adjusting screw(rod) is fixed with the stapling head of fovea superior, and described stapling head position is corresponding with clamp seat.
Described lifting platform guiding mechanism comprises guiding mechanism installing plate, lifting angle sheave, described guiding mechanism installing plate is L shape, integral solder is on hoistable platform, and two of L shape limits are connected to angle sheave installing plate A, B, angle sheave installing plate A, B are connected to two the lifting angle sheaves arranged up and down.
Described wire rope guiding mechanism is four, two ends, hoistable platform left and right are each fixes two, wire rope guiding mechanism comprises installing plate, installing plate is vertically fixed on the bottom surface of hoistable platform, the two sides of installing plate are fixed with angle sheave bearing respectively, angle sheave bearing has angle sheave respectively by angle sheave pinned connection, and two angle sheave directions are perpendicular.
Described hoisting cross beam comprises the crossbeam mainboard that two vertical directions parallel, connect respectively by reinforcement gusset A, B between crossbeam mainboard, the middle part of two crossbeam mainboards is fixed with the crossbeam adapter sleeve of vertical direction, and the two ends, left and right on crossbeam mainboard top are fixed with travelling block installing plate respectively.
The present invention has following beneficial effect: owing to taking such scheme, the switch of hoistable platform lifting and protective cover plate is controlled by hydraulic cylinder, avoid operating personnel by up and down frequent on melt pit, greatly reduce the non-cutting time of ultra high water pressure process of the test and the additional effort of operating personnel of subsurface tool; Meanwhile, protective cover plate is closed at the trial, can personnel fully in warranty test process, equipment safety; Do not need extra equipment to ensure safety, decrease the expense of ground safeguard and take up room.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is left view of the present invention;
Fig. 3 is the front view of framework box body;
Fig. 4 is the left view of framework box body;
Fig. 5 is the front view of slide supporting mechanism;
Fig. 6 is the vertical view of slide supporting mechanism;
Fig. 7 is the left view of slide supporting mechanism;
Fig. 8 is schematic diagram when slide block stretches out in slide supporting mechanism;
The front view of Tu9Shi protective cover plate mechanism;
Figure 10 is the left view of protective cover plate mechanism;
Figure 11 is the front view of protective cover plate;
Figure 12 is the left view of protective cover plate;
Figure 13 is the structural representation of platform lifting mechanism;
Figure 14 is the front view of fixed pulley group;
Figure 15 is the left view of fixed pulley group;
Figure 16 is the structural representation of travelling block;
Figure 17 is the front view of hoisting cross beam;
Figure 18 is the vertical view of hoisting cross beam;
Figure 19 is the front view of hoistable platform;
Figure 20 is the left view of hoistable platform;
Figure 21 is the vertical view of hoistable platform;
Figure 22 is the front view of wire rope guiding mechanism;
Figure 23 is the left view of wire rope guiding mechanism;
Figure 24 is the front view of clamping mechanism;
Figure 25 is the left view of clamping mechanism;
Figure 26 is the front view of lifting platform guiding mechanism;
Figure 27 is the left view of lifting platform guiding mechanism;
Figure 28 is hydraulic schematic diagram of the present invention.
1-framework box body in figure, 2-slide supporting mechanism, 3-protective cover plate mechanism, 4-platform lifting mechanism, 5-hoistable platform, 6-top frame, 7-under(-)chassis, 8-front-back column, about 9-face backplate, 10-guide upright post, about 11-face column, 12-front-back backplate 13-supporting cylinder, 14-supports erecting frame, 15-support slipper, 16-bolt, 17-protective cover plate, 18-cover plate hydraulic cylinder, 19-cover plate hydraulic cylinder bottom support bracket, 20-cover plate main body framework, 21-cover plate hinge, 23-cover plate hydraulic cylinder bearing installing plate, 26-cover plate hinge installing plate, 27-cover plate hydraulic cylinder produces bearing, 28-fixed pulley group, 29-wire rope, 30-running block, 31-hexagon socket head cap screw, 32-wire tensioner, 33-oil cylinder bolt, 34-hoisting cross beam, 35-lifting platform hydraulic cylinder, 36-pulley, 37-bearing, 38-axle sleeve, 40-fixed pulley axle, 41-installing plate, 43-fixed pulley bearing, 46-travelling block installing plate, 47-strengthens gusset A, 48-crossbeam adapter sleeve, 49-crossbeam mainboard, 50-strengthens gusset B, 51-wire rope guiding mechanism, 52-hoistable platform main body frame, 53-clamping mechanism, 54-platform checkered plates, 55-lifting platform guiding mechanism, 56-angle sheave bearing, 57-angle sheave bearing pin, 58-split pin, 59-angle sheave, 60-wire rope guiding mechanism installing plate, 61-thread bush, 62-clamp camber beam, 63-adjusting screw(rod), 64-stapling head, 65-clamp seat, 66-clamp seat bolt, 67-clamp mounting rail, 68-is elevated angle sheave, 70-guiding mechanism installing plate, 71-angle sheave installing plate A, 72-angle sheave installing plate B, 73-accumulator, 74-accumulator switch valve, 75-surplus valve, 76-hydraulic pump, 77-filtrator, 78-fuel tank, 79-tensimeter, 80-pressure transducer, 81-motor, 82-temperature sensor, 83-flow divider-combiner, 84-bidirectional hydraulic lock, 85-one-way throttle valve, 86-lifting platform operation valve, 87-hydraulic lock, 88-protective cover plate switching control pilot A, 89-protective cover plate switching control pilot B, 90-slide support and control valve A, 91-slide support and control valve B.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
By shown in Fig. 1 to Figure 27, a kind of subsurface tool ultra high water pressure experimental safe protective device, comprise framework box body 1, the both sides, front and back of described framework box body 1 are fixed with protective cover plate mechanism 3, the inner left and right sides of framework box body 1 is fixed with platform lifting mechanism 4, platform lifting mechanism 4 top is connected with hoistable platform 5, and the described left and right sides, framework box body 1 top is fixed with slide supporting mechanism 2 by column, and slide supporting mechanism 2 is positioned at the both sides of hoistable platform 5.Below this protective device is specifically described.
Described framework box body 1 main body adopts channel-section steel welded structure, mainly comprise rectangular top frame 6, under(-)chassis 7, front-back riser 8 and face, left and right column 11 is fixed with respectively between top frame 6 and under(-)chassis 7, play the effect of bracing reinforcement, and both sides, front and back are welded with front-back backplate 12, the left and right sides is welded with face, left and right backplate 9.Former and later two sidewalls of described framework box body 1 are fixed with guide upright post 10 respectively, and guide upright post 10 is also channel-section steel, and the guide upright post 10 on each sidewall is two, and symmetrical.
Described slide supporting mechanism 2 is two groups, and comprise respectively and support erecting frame 14, supporting cylinder 13, described support erecting frame 14 is welded on the left and right sides of framework box body 1, thus slide mechanism 2 is fixed in framework box body 1.Support the support slipper 15 that erecting frame 14 internal slide is connected with horizontal direction, one end of support slipper 15 is connected with supporting cylinder 13, supporting cylinder 13 is fixed on by bolt 16 and supports on erecting frame 14, like this, the piston rod of supporting cylinder 13 stretches out or retracts and support slipper 15 just can be driven to stretch out or retract.Can be supported on below hoistable platform 5 or protective cover plate 17 when support slipper 15 stretches out, namely rise when hoistable platform 5 liters, support slipper 15 is supported on below hoistable platform 5, prevents hoistable platform 5 automatic descending; When protective cover plate 17 is closed, support slipper 15 keeps off below protective cover plate 17, has introduction after this part.
Described protective cover plate mechanism 3 is two groups, comprise protective cover plate 17, cover plate hydraulic cylinder 18 respectively, described protective cover plate 17 mainly comprises cover plate main body framework 20, cover plate hinge 21, and cover plate main body framework 20 mainly adopts channel-section steel to be welded, and outer wrap has checkered plates.One side on the long limit of cover plate main body framework 20 is fixed with cover plate hinge installing plate 26, cover plate hinge installing plate 26 is fixed with cover plate hinge 21, second half of cover plate hinge 21 is fixed in framework box body 1, and like this, protective cover plate 17 just can rotate around cover plate hinge 21 under the effect of external force.Cover plate main body framework 20 middle inside is fixed with cover plate hydraulic cylinder bearing installing plate 23, cover plate hydraulic cylinder bearing installing plate 23 is fixed with cover plate hydraulic cylinder upper seat 27, the middle part of the under(-)chassis 7 of described framework box body 1 is fixed with cover plate hydraulic cylinder bottom support bracket 19, described cover plate hydraulic cylinder 18 cylinder barrel is hinged on cover plate hydraulic cylinder bottom support bracket 19, piston rod is hinged on cover plate hydraulic cylinder upper seat 27, the piston rod of such cover plate hydraulic cylinder 18 is flexible just can drive protective cover plate 17 to overturn, when two protective cover plates 17 keep horizontal direction, by framework box body 1 closed upper part, when two protective cover plates fall back to vertical direction 17 times, framework box body 1 top is opened.
Described hoistable platform 5 comprises hoistable platform main body frame 52, wire rope guiding mechanism 51, and hoistable platform main body frame 52 main body is that channel-section steel is welded, and upper surface is enclosed with platform checkered plates 54.Described wire rope guiding mechanism 51 is four, hoistable platform main body frame about 52 two ends are each fixes two, wire rope guiding mechanism 51 comprises installing plate 60, angle sheave 59, installing plate 60 is vertically fixed on the bottom surface of hoistable platform main body frame 52, the two sides of installing plate 60 are fixed with angle sheave bearing 56 respectively, angle sheave bearing 56 is connected with angle sheave 59 respectively by angle sheave bearing pin 57, the end of angle sheave bearing pin 57 is spacing by split pin 58, and two angle sheave 59 directions are perpendicular, namely one rotates in the horizontal direction, and another vertically rotates.The two ends, left and right of described hoistable platform main body frame 52 are also fixed with lifting platform guiding mechanism 55, and lifting platform guiding mechanism 55 is four groups, contact respectively with the guide upright post 10 in framework box body 1.Described lifting platform guiding mechanism 55 comprises guiding mechanism installing plate 70, lifting angle sheave 68, described guiding mechanism installing plate 70 is L shape, integral solder is in the bottom surface of hoistable platform main body frame 52, and two of L shape limits are connected to angle sheave installing plate A, B (71,72), namely angle sheave installing plate A, B (71,72) direction is perpendicular.Angle sheave installing plate A, B (71,72) two the lifting angle sheaves 68 arranged up and down are connected on, therefore, in a group platform elevating mechanism 55, be provided with four angle sheaves altogether, one group between two, contact with the dual-side of the guide upright post 10 in framework box body 1 respectively, play guide effect when hoistable platform 5 is elevated, avoid hoistable platform 5 deflection.Described hoistable platform main body frame 52 top is fixed with two clamping mechanisms 53, described clamping mechanism 53 comprises the clamp camber beam 62 of C shape, clamp mounting rail 67, the bottom of clamp camber beam 62 is provided with recessed clamp seat 65, clamp seat 65 is fixed on the clamp erecting frame 67 of bottom by clamp seat bolt 66, and clamp erecting frame 67 is fixed on hoistable platform 5 top, described clamp camber beam 62 top is fixed with the thread bush 61 of vertical direction, thread bush 61 is internally connected with adjusting screw(rod) 63, the lower end of adjusting screw(rod) 63 is fixed with the stapling head 64 of fovea superior, and described stapling head 64 position and opening direction corresponding with clamp seat 65, like this, rotating adjusting screw(rod) 63 just can make stapling head 64 move up and down, thus will the subsurface tool clamping of pressure testing be treated.Meanwhile, the stapling head opening direction of two groups of clamping mechanisms 53 is consistent, can clamp subsurface tool simultaneously.
Described platform lifting mechanism 4 is two groups, is fixed on the left and right sides of hoistable platform 5 respectively by lifting platform hydraulic cylinder 35, and wherein the cylinder barrel of lifting platform hydraulic cylinder 35 is fixed on the under(-)chassis 7 of framework box body 1 by hexagon socket head cap screw 31.Every group platform elevating mechanism 4 comprises fixed pulley group 28, wire rope 29, travelling block 30, hoisting cross beam 34 respectively, described hoisting cross beam 34 comprises the crossbeam mainboard 49 that two vertical directions parallel, and respectively by reinforcement gusset A, B (47 between crossbeam mainboard 49,50) connect, the middle part of two crossbeam mainboards 49 is fixed with the crossbeam adapter sleeve 48 of vertical direction, the two ends, left and right on crossbeam mainboard 49 top are fixed with travelling block installing plate 46 respectively, and travelling block installing plate 46 is fixed with travelling block 30 respectively; The piston rod of described lifting platform hydraulic cylinder 35 is connected by oil cylinder bolt 33 with between crossbeam adapter sleeve 48, and described fixed pulley group 28 is fixed on framework box body 1 top.Described fixed pulley group 28 comprises fixed pulley bearing 43, two pulleys 36, fixed pulley axle 40 is installed with in pulley 36 center pit, fixed pulley axle 40 two ends are fixed on fixed pulley bearing 43, and have bearing 37 between pulley 36 and fixed pulley axle 40, are separated between two pulleys 36 by axle sleeve 38.Be connected with installing plate 41 bottom fixed pulley bearing 43, this fixed pulley group 28 is fixed in the top frame 6 of framework box body 1 by installing plate 41.Described wire rope 29 is two, one end of two wire rope 29 is separately fixed on hoisting cross beam 34, walk around travelling block 30 and fixed pulley group 28, then after walking around the wire rope guiding mechanism 51 on hoistable platform 5, the other end of two wire rope 29 is connected by wire tensioner 32.Wire rope 29 winding order is followed successively by: by hoisting cross beam 34, walk around the another one pulley of a pulley of fixed pulley group 28, travelling block 30, fixed pulley group 28, the side angle sheave 59 of wire rope guiding mechanism 51, opposite side angle sheave 59, last two wire rope are connected by rigging turn buckle 32.
Be the hydraulic system principle figure of subsurface tool ultra high water pressure experimental safe protective device shown in Figure 28, in figure, illustrate the oil circuit relation of each Hydraulic Elements, hydraulic control unit in device.Subsurface tool ultra high water pressure experimental safe protective device hydraulic system mainly comprises: accumulator 73, accumulator switch valve 74, surplus valve 75, hydraulic pump 76, filtrator 77, fuel tank 78, tensimeter 79, pressure transducer 80, motor 81, temperature sensor 82, flow divider-combiner 83, bidirectional hydraulic lock 84, one-way throttle valve 85, lifting platform operation valve 86, hydraulic lock 87, protective cover plate switching control pilot A88, protective cover plate switching control pilot B89, slide support and control valve A90, slide support and control valve B91.
Below according to hydraulic system principle figure and in conjunction with the above, illustrate the course of work of the present invention:
First actuating motor 81 drives hydraulic pump 76 to work, and after running work 5 ~ 10s, starts surplus valve 75 load operating under immunization with gD DNA vaccine, checks that whether the hydraulic system pressure signal registration that pressure transducer 80 transmits is normal; Registration, if any exception, needs to adjust in time; Check, proofread complete, after all are normal, subsurface tool high-pressure test safety protective device enters duty.
The operating process of subsurface tool high-potting must be carried out in strict accordance with running program: subsurface tool high-pressure test safety protective device original state is that hoistable platform 5 is positioned at bottom test pit, two fan protective cover plates 17 are in closed condition, two pieces of support slippers 15 are in the state of stretching out, and are supported on below two fan protective cover plates 17.First, handling safety sliding support operation valve A, B (90,91), make two supporting cylinders 13 drive two support slippers 15 to retract respectively; After confirmation two support slipper 15 is all retracted into restriction site, handling safety sliding support operation valve A, B (90,91), stop two supporting cylinder 13 fuel feeding; Subsequently, operation protective cover plate switching control pilot A, B (88,89), makes two protective cover plate hydraulic cylinders 18 drive two fan protective cover plates 17 to open respectively; When confirmation two is fanned after protective cover plate 17 reaches maximum position, operation protective cover plate switching control pilot A, B (88,89), stops two protective cover plate hydraulic cylinder 18 fuel feeding.Next, operating platform lift controil valve 86, makes lifting platform hydraulic cylinder 35 drive hoistable platform 5 to rise by platform lifting mechanism 4; After confirmation hoistable platform 5 rises to upper limit position, operating platform lift controil valve 86, stops lifting platform hydraulic cylinder 35 fuel feeding.Finally, handling safety sliding support operation valve A, B (90,91), make two supporting cylinders 13 drive two support slippers 15 to stretch out respectively, be supported on below hoistable platform 5, prevent from causing hoistable platform to fall voluntarily because platform lifting mechanism 4 hydraulic circuit leaks; After confirmation two support slipper 15 all reaches restriction site, handling safety sliding support operation valve A, B (90,91), stop two supporting cylinder 13 fuel feeding; So far, subsurface tool ultra high water pressure experimental safe protective device hoistable platform 5 process of hoisting terminates.
Being folded up by subsurface tool to be tested is fixed on the clamping mechanism 53 of hoistable platform 5, confirm clamp fastening after, be threadedly attached on subsurface tool to be tested by the head of suppressing of high pressure pressure testing line end, confirm that connection can rearward, operating personnel withdraw hoistable platform 5.The decline process of present execution hoistable platform 5.First, handling safety sliding support operation valve A, B (90,91), make two supporting cylinders 13 drive two support slippers 15 be positioned at below hoistable platform 5 to retract respectively; After confirmation two support slipper 15 is all retracted into restriction site, handling safety sliding support operation valve A, B (90,91), stop two supporting cylinder 13 fuel feeding.Subsequently, operating platform lift controil valve 86, makes lifting platform hydraulic cylinder 35 drive hoistable platform 5 to decline by platform lifting mechanism 4; After confirmation hoistable platform 5 drops to lower position, operating platform lift controil valve 86, stops lifting platform hydraulic cylinder 35 fuel feeding; Next, operation protective cover plate switching control pilot A, B (88,89), makes two protective cover plate hydraulic cylinders 18 drive two fan protective cover plates 17 to close respectively; When confirmation two is fanned after protective cover plate 17 is closed to and requires position, operation protective cover plate switching control pilot A, B (88,89), stops two protective cover plate hydraulic cylinder 18 fuel feeding; Finally, handling safety sliding support operation valve A, B (90,91), make two supporting cylinders 13 drive two support slippers 15 to stretch out respectively, be supported on below two fan protective cover plates 17, prevent from causing protective cover plate 17 to fall voluntarily because protective cover plate mechanism 3 hydraulic circuit leaks; After confirmation two support slipper 15 all reaches restriction site, handling safety sliding support operation valve A, B (90,91), stop two supporting cylinder 13 fuel feeding; So far, subsurface tool ultra high water pressure experimental safe protective device hoistable platform 5 process of declining terminates.Surplus valve 75 off-load, motor 81 is stopped power supply.
After subsurface tool high-potting terminates, need the subsurface tool tested to take out, change other subsurface tools into and test.Now, need subsurface tool ultra high water pressure experimental safe protective device hoistable platform 5 to hoist, the subsurface tool tested is taken off from clamping mechanism 53, changes subsurface tool to be tested, again hoistable platform 5 is transferred, specific operation process with above describe identical.
Claims (5)
1. a subsurface tool ultra high water pressure experimental safe protective device, comprise framework box body (1), it is characterized in that: the both sides, front and back of described framework box body (1) are fixed with protective cover plate mechanism (3), framework box body (1) the inner left and right sides is fixed with platform lifting mechanism (4), platform lifting mechanism (4) top is connected with hoistable platform (5), described framework box body (1) left and right sides, top is fixed with slide supporting mechanism (2) by column, and slide supporting mechanism (2) is positioned at the both sides of hoistable platform (5),
Former and later two sidewalls of described framework box body (1) are fixed with guide upright post (10) respectively, and the guide upright post (10) on each sidewall is two, and symmetrical;
Described slide supporting mechanism (2) comprises support erecting frame (14), supporting cylinder (13), described support erecting frame (14) is welded in framework box body (1), support the support slipper (15) that erecting frame (14) internal slide is connected with horizontal direction, one end of support slipper (15) is connected with supporting cylinder (13);
Described protective cover plate mechanism (3) comprises protective cover plate (17), cover plate hydraulic cylinder (18), described protective cover plate (17) top is connected in framework box body (1) by cover plate hinge (21), before and after described framework box body (1) bottom, corresponding protective cover plate (17) center, both sides is fixed with cover plate hydraulic cylinder bottom support bracket (19) respectively, and cover plate hydraulic cylinder bottom support bracket (19) top and cover plate hydraulic cylinder (18) cylinder barrel hinged, the upper piston bar of cover plate hydraulic cylinder (18) is hinged on protective cover plate (17),
Described hoistable platform (5) comprises hoistable platform main body frame (52), wire rope guiding mechanism (51), described wire rope guiding mechanism (51) is separately fixed at the two ends, left and right of hoistable platform main body frame (52), the two ends, left and right of hoistable platform main body frame (52) are also fixed with lifting platform guiding mechanism (55), and lifting platform guiding mechanism (55) contacts with the guide upright post (10) in framework box body (1), described hoistable platform main body frame (52) top is fixed with two clamping mechanisms (53),
Described platform lifting mechanism (4) is two groups, the left and right sides of hoistable platform (5) is fixed on respectively by lifting platform hydraulic cylinder (35), every group platform elevating mechanism (4) comprises fixed pulley group (28) respectively, wire rope (29), travelling block (30), hoisting cross beam (34), described hoisting cross beam (34) is connected on the piston rod of lifting platform hydraulic cylinder (35), the two ends of hoisting cross beam (34) are fixed with travelling block (30) respectively, described fixed pulley group (28) is fixed on framework box body (1) top, described wire rope (29) is two, one end of two wire rope (29) is separately fixed on hoisting cross beam (34), walk around travelling block (30) and fixed pulley group (28), after walking around the wire rope guiding mechanism (51) on hoistable platform (5) again, the other end of two wire rope (29) is connected by wire tensioner (32).
2. subsurface tool ultra high water pressure experimental safe protective device according to claim 1, it is characterized in that: described clamping mechanism (53) comprises the clamp camber beam (62) of C shape, the bottom of clamp camber beam (62) is provided with recessed clamp seat (65), clamp seat (65) is fixed on hoistable platform (5) top by the clamp erecting frame (67) of bottom, described clamp camber beam (62) top is fixed with the thread bush (61) of vertical direction, thread bush (61) is internally connected with adjusting screw(rod) (63), the lower end of adjusting screw(rod) (63) is fixed with the stapling head (64) of fovea superior, and described stapling head (64) position is corresponding with clamp seat (65).
3. subsurface tool ultra high water pressure experimental safe protective device according to claim 1, it is characterized in that: described lifting platform guiding mechanism (55) comprises guiding mechanism installing plate (70), lifting angle sheave (68), described guiding mechanism installing plate (70) is L shape, integral solder is on hoistable platform (5), and two of L shape limits are connected to angle sheave installing plate A, B (71,72), angle sheave installing plate A, B (71,72) are connected to two liftings angle sheave (68) of arranging up and down.
4. subsurface tool ultra high water pressure experimental safe protective device according to claim 1, it is characterized in that: described wire rope guiding mechanism (51) is four, hoistable platform (5) two ends, left and right are each fixes two, wire rope guiding mechanism (51) comprises installing plate (60), installing plate (60) is vertically fixed on the bottom surface of hoistable platform (5), the two sides of installing plate (60) are fixed with angle sheave bearing (56) respectively, angle sheave bearing (56) is connected with angle sheave (59) respectively by angle sheave bearing pin (57), and two angle sheave (59) directions are perpendicular.
5. subsurface tool ultra high water pressure experimental safe protective device according to claim 1, it is characterized in that: described hoisting cross beam (34) comprises the crossbeam mainboard (49) that two vertical directions parallel, respectively by reinforcement gusset A, B (47 between crossbeam mainboard (49), 50) connect, the middle part of two crossbeam mainboards (49) is fixed with the crossbeam adapter sleeve (48) of vertical direction, and the two ends, left and right on crossbeam mainboard (49) top are fixed with travelling block installing plate (46) respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815317.0A CN104535428B (en) | 2014-12-24 | 2014-12-24 | Safety protecting device for ultrahigh-pressure water pressure test of downhole tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410815317.0A CN104535428B (en) | 2014-12-24 | 2014-12-24 | Safety protecting device for ultrahigh-pressure water pressure test of downhole tool |
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| CN104535428B CN104535428B (en) | 2017-02-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254173A (en) * | 2018-01-30 | 2018-07-06 | 武汉海王机电工程技术有限公司 | A kind of hyperpressure experimental rig |
| CN114837929A (en) * | 2022-04-21 | 2022-08-02 | 山东科瑞油气装备有限公司 | Pump head self-reinforcing device and matching process |
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| JPH08210957A (en) * | 1995-02-01 | 1996-08-20 | Japan Steel Works Ltd:The | Impact internal pressure test device |
| CN203299049U (en) * | 2013-03-22 | 2013-11-20 | 新疆金特钢铁股份有限公司 | Novel DCIP (nodular cast iron pipe) hydraulic press protection device |
| CN203551391U (en) * | 2013-09-04 | 2014-04-16 | 江苏瑞银不锈钢制品有限公司 | Protection improvement device for steel pipe water pressure testing machine |
-
2014
- 2014-12-24 CN CN201410815317.0A patent/CN104535428B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08210957A (en) * | 1995-02-01 | 1996-08-20 | Japan Steel Works Ltd:The | Impact internal pressure test device |
| CN203299049U (en) * | 2013-03-22 | 2013-11-20 | 新疆金特钢铁股份有限公司 | Novel DCIP (nodular cast iron pipe) hydraulic press protection device |
| CN203551391U (en) * | 2013-09-04 | 2014-04-16 | 江苏瑞银不锈钢制品有限公司 | Protection improvement device for steel pipe water pressure testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 贾光政 等: ""水平井井下工具模拟试验装置的研制"", 《石油机械》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254173A (en) * | 2018-01-30 | 2018-07-06 | 武汉海王机电工程技术有限公司 | A kind of hyperpressure experimental rig |
| CN108254173B (en) * | 2018-01-30 | 2024-03-01 | 武汉海王机电工程技术有限公司 | Ultrahigh pressure test device |
| CN114837929A (en) * | 2022-04-21 | 2022-08-02 | 山东科瑞油气装备有限公司 | Pump head self-reinforcing device and matching process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104535428B (en) | 2017-02-22 |
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Granted publication date: 20170222 Termination date: 20191224 |