Summary of the invention
It is an object of the invention to provide a kind of simple in construction and can quickly realize detecting the suspension of continuous pipe preventer
The coiled tubing unit preventer detection device of ability.
For reaching above-mentioned purpose, the present invention provides a kind of coiled tubing unit preventer detection device, and described continuous pipe is made
Industry machine preventer detection device includes:
Bearing, it has receiving chamber, and the upper end of described bearing is connected with preventer to be detected;
Hydraulic cylinder, it is placed in described receiving chamber, and described hydraulic cylinder includes cylinder body and can be axially movably arranged at described
Piston rod in cylinder body, described cylinder body is fixing with described bearing to be connected;
Developmental tube, its upper end is connected with described preventer to be detected, and its lower end passes described bearing and described piston rod phase
Even.
Coiled tubing unit preventer detection device as above, wherein, the upper end of described bearing connects transformation approach
Orchid, described preventer to be detected is connected with described crossover flange.
Coiled tubing unit preventer detection device as above, wherein, described crossover flange has and described bearing
The ring flange being connected, the upper surface of described ring flange is convexly equipped with mounting flange, described preventer to be detected and described connection method
Blue dish is connected.
Coiled tubing unit preventer detection device as above, wherein, between described developmental tube and described piston rod
Connect and have bindiny mechanism.
Coiled tubing unit preventer detection device as above, wherein, described bindiny mechanism includes connecting tube and card
Ring, described snap ring is fastened between described connecting tube and described developmental tube, and the upper end of described piston rod connects boss, described company
Adapter is connected with described boss.
Coiled tubing unit preventer detection device as above, wherein, described snap ring includes two be buckled togather
Individual half snap ring, is equipped with connecting pin between two described half snap rings, and described connecting pin is folded in described connecting tube and described test
Between pipe.
Coiled tubing unit preventer detection device as above, wherein, described bearing includes top board, base plate and Duo Gen
Column, many described columns are connected between described top board and described base plate, and described top board is provided with and supplies described developmental tube to wear
Upper through hole, described crossover flange is connected to the upper surface of described top board, and described cylinder body is connected to the upper surface of described base plate.
Coiled tubing unit preventer detection device as above, wherein, the upper end of two adjacent described columns it
Between connect and have upper stull, and described upper stull connects with the lower surface of described top board, the lower end of two adjacent described columns it
Between connect and have lower brace, and described lower brace connects with the upper surface of described base plate.
Coiled tubing unit preventer detection device as above, wherein, the described upper stull connected and described column
Between connect have diagonal brace, between the described lower brace and the described column that connect connect have angle steel.
Coiled tubing unit preventer detection device as above, wherein, the lower end of described bearing connects multiple
Seat connecting plate, described bearing connecting plate is provided with fixing hole.
Compared with prior art, the present invention has the following advantages and feature:
1, the coiled tubing unit preventer structure of the detecting device of the present invention is simple, coiled tubing unit preventer detection dress
Put installation rate fast, the detection demand of the preventer to be detected of different model can be met simultaneously, testing result degree of accuracy high and
Improve the safety of detection process.
2, preventer to be detected and coiled tubing unit preventer detection device are connected to by the present invention by crossover flange
Together, crossover flange can be replaced according to the preventer to be detected of different model, makes this detection device can adapt to different shaped
Number preventer to be detected.
Detailed description of the invention
In conjunction with accompanying drawing and the description of the specific embodiment of the invention, it is possible to clearly understand the details of the present invention.But
It is, the detailed description of the invention of invention described herein to be only used for explaining the purpose of the present invention, and can not understand by any way
One-tenth is limitation of the present invention.Under the teachings of the present invention, technical staff is it is contemplated that the most possible change of based on the present invention
Shape, these are regarded as belonging to the scope of the present invention.
Fig. 1 to Fig. 6 be respectively the coiled tubing unit preventer detection structural representation of device of the present invention, bearing vertical
Body figure, the axonometric chart of crossover flange, the axonometric chart of hydraulic cylinder, the structural representation of bindiny mechanism and the top view of snap ring.
As shown in Figures 1 to 4, the coiled tubing unit preventer detection device of the present invention includes bearing 1, hydraulic cylinder 2 and
Developmental tube 3, wherein, bearing 1 has receiving chamber 11, and its upper end is connected with preventer to be detected (blowout prevention to be detected not shown in figure
Device), hydraulic cylinder 2 is placed in receiving chamber 11, and hydraulic cylinder 2 includes cylinder body 21 and the piston being axially movably arranged in cylinder body 21
Bar (piston rod not shown in figure), cylinder body 21 is fixing with bearing 1 to be connected, and the upper end of developmental tube 3 is connected with preventer to be detected, examination
The lower end testing pipe 3 is connected through bearing 1 with piston rod.
Concrete, as in figure 2 it is shown, bearing 1 is cuboid, bearing 1 has receiving chamber 11, and bearing 1 includes top board 12, the end
Plate 13 and many root posts 14, wherein, the upper surface of top board 12 connects has preventer to be detected, many root posts 14 to be connected to top board 12
With between base plate 13, top board 12 and base plate 13 are rectangular flat board, top board 12 be located at base plate 13 top and with base plate 13
Be arrangeding in parallel, column 14 is in cuboid, and the cavity between top board 12 and base plate 13 constitutes the receiving chamber 11 of bearing 1, top board 12
It is provided with the upper through hole 121 worn for developmental tube 3, it is preferable that connecting between top board 12 and base plate 13 has four root posts 14, four
Root post 14 lays respectively at four end angles of top board 12 and base plate 13.In the present embodiment, two adjacent root posts 14 upper
Connect between end and have upper stull 15, and upper stull 15 connects with the lower surface of top board 12, between two adjacent root post 14 lower ends
Connect and have lower brace 16, and lower brace 16 connects with the upper surface of base plate 13, to realize increasing the purpose of the stability of bearing 1;
Further, connect between the upper stull 15 and the column 14 that connect and have diagonal brace 17, upper between stull 15 and column 14 to increase
Stability, connects between the lower brace 16 connected and column 14 and has angle steel 18, steady with improve between lower brace 16 and column 14
Qualitative.
In one embodiment of the invention, as depicted in figs. 1 and 2, top board 12 upper surface of bearing 1 connects transformation approach
Blue 6, this preventer to be detected is connected with crossover flange 6.
Concrete, as shown in Figures 2 and 3, crossover flange 6 has the ring flange 61 being connected with bearing 1, and this ring flange 61 is even
It is connected on the upper surface of top board 12, and upper through hole 121 para-position of the centre bore 611 of ring flange 61 and top board is arranged, this ring flange
61 are equally spaced provided with multiple external screw rod hole 612 along its circumference, and top board 12 is provided with screwed hole, and screw rod 63 is by ring flange 61
The screwed hole of top board 12 is also stretched in external screw rod hole 612, it is achieved the purpose connected with top board 12 by ring flange 61;Ring flange 61 upper
Surface is convexly equipped with mounting flange 62, and preventer to be detected is connected with mounting flange 62, mesopore 621 He of mounting flange 62
Centre bore 611 para-position of ring flange 61 is arranged, it is preferable that the mesopore 621 of mounting flange 62 and the centre bore 611 of ring flange 61
Equivalently-sized, mounting flange 62 equally spaced is provided with multiple inner screw hole 622 along its circumference, and screw rod 63 sequentially passes through to be detected
The screw of preventer and the inner screw hole 622 of mounting flange 62, it is achieved preventer to be detected is connected with mounting flange 62
Purpose.In the present embodiment, ring flange 61 is equally spaced provided with eight external screw rod holes 612, mounting flange 62 along its circumference
Be provided with eight inner screw holes 622 along its circumference, certainly, it is possible to six, ten or more external screw rod hole 612 are set at equal intervals,
Equally, it is possible to four, ten or more inner screw hole 622 are set, are not particularly limited at this.
The mounting flange 62 of this crossover flange 6 is provided with multiple diameter size, according to the preventer to be detected of different model,
Change corresponding crossover flange 6, to adapt to the connection purpose of the preventer to be detected of different size.
As shown in Figure 1 and Figure 4, hydraulic cylinder 2 is placed between top board 12 and base plate 13, and hydraulic cylinder 2 includes cylinder body 21 and energy axle
Piston rod in being movably arranged at cylinder body 21, the lower end of cylinder body 21 is connected to the upper surface of base plate 13, in the side of cylinder body 21
The upper and lower two ends of wall have hydraulic fluid port A and lower hydraulic fluid port B, upper hydraulic fluid port A and lower hydraulic fluid port B can be respectively by oil pipe and outside pump truck phase
Even, the oil pressure pressure differential regulating piston bar between the upper hydraulic fluid port A and lower hydraulic fluid port B of hydraulic cylinder 2 moves axially, with reality in cylinder body 21
The pulling force of preventer to be detected is regulated by existing hydraulic cylinder 2, i.e. realizes during detection preventer imposed load to be detected
Regulation, to adapt to the detection demand of the preventer to be detected of different model.In the present invention, the lower end of cylinder body 21 is provided with connection seat
22, the center of base plate 13 connects adpting flange 4, and cylinder body 21 connects with adpting flange 4 by connecting seat 22, connects seat 22 at it
Periphery is provided with multiple bolt mounting holes 221, and adpting flange 4 is circumferentially with multiple connecting hole 42 along it, it is preferable that connecting hole 42
For threaded connection hole, screw bolt passes connects bolt mounting holes 221 and the connecting hole 42 of adpting flange 4 of seat 22, it is achieved will
The purpose that connection seat 22 and adpting flange 4 are fixed together.
Developmental tube 3 is used for connecting preventer to be detected and hydraulic cylinder 2, and in the present invention, the upper end of developmental tube 3 is through to be checked
After surveying the inner chamber of preventer, by the flashboard locking developmental tube 3 of preventer to be detected, it is achieved the upper end of developmental tube 3 is with to be detected
Being fixedly connected of preventer, the lower end of this developmental tube 3 through after the upper through hole 121 of the top board 12 of bearing 1 with the piston of hydraulic cylinder 2
Bar connects.
The detailed process of the hanging capacity of preventer to be detected is detected by this coiled tubing unit preventer detection device
As follows: first, preventer to be detected is connected to top board 12 upper surface of bearing 1, opens the flashboard of preventer to be detected, make examination
The upper end testing pipe 3 is stretched in flashboard, and the lower end of developmental tube 3 passes bearing 1;Afterwards, hydraulic cylinder 2 is placed in the receiving chamber of bearing 1
Fix in 11 and with bearing 1 and be connected, adjust the oil pressure pressure differential between the upper hydraulic fluid port A and lower hydraulic fluid port B of hydraulic cylinder 2, make lower hydraulic fluid port B
Oil pressure pressure more than the oil pressure pressure of upper hydraulic fluid port A, make piston rod the moving axially upwards along hydraulic cylinder 2 of hydraulic cylinder 2, test
The lower end of pipe 3 is connected with the piston rod of hydraulic cylinder 2;Then, close the flashboard of preventer to be detected, make flashboard locking developmental tube 3,
Developmental tube 3 is fixedly connected on preventer to be detected;Again adjust the oil pressure between the upper hydraulic fluid port A and lower hydraulic fluid port B of hydraulic cylinder 2
Pressure differential, makes the oil pressure pressure oil pressure pressure more than lower hydraulic fluid port B of hydraulic fluid port A, thus the piston rod of hydraulic cylinder 2 can provide to be checked
Survey the pulling force that preventer is required during detection, to realize the testing goal of the hanging capacity to preventer to be detected.
During detection, by the oil pressure pressure differential between the upper hydraulic fluid port A and lower hydraulic fluid port B of adjustment hydraulic cylinder 2, will apply
Load is adjusted to the theoretical hanging capacity value of preventer to be detected, if imposed load reaches the theoretical hanging capacity of preventer to be detected
During value, developmental tube 3 is not and preventer to be detected produces relative motion, shows that preventer to be detected disclosure satisfy that Production requirement.
It addition, the maximum hanging capacity of preventer to be detected can also be detected by the detection device of the present invention, specifically, by gradually increasing
Adding imposed load, until developmental tube 3 and preventer to be detected produce relative motion, record imposed load now, this is executed
Adding load and be the maximum hanging capacity of preventer to be detected, its testing result precision is high.
The coiled tubing unit preventer detection device of the present invention, by adjusting the upper hydraulic fluid port A and lower hydraulic fluid port B of hydraulic cylinder 2
Between oil pressure pressure differential, it is achieved regulation to preventer imposed load to be detected during detection, to adapt to different model
The detection demand of preventer to be detected.This coiled tubing unit preventer detection device, simple in construction, it is possible to realize pipe continuously
The Fast Installation of working rig preventer detection device, and cancel the original suspension equipment detecting device, improve detection process
Safety.
According to a specific embodiment of the present invention, as shown in Figures 1 to 5, connect between developmental tube 3 and described piston rod
It is connected to bindiny mechanism 5, it is achieved purpose developmental tube 3 and piston rod coupled together by bindiny mechanism 5.
Concrete, as it is shown in figure 5, bindiny mechanism 5 includes connecting tube 51 and snap ring 52, snap ring 52 is fastened on connecting tube 51 He
Between developmental tube 3, the upper end of piston rod connects has boss 23, connecting tube 51 to be connected with boss 23.In the present invention, boss 23 in
Cylindrical, boss 23 is arranged on the top of cylinder body 21 and connects with the upper end of the piston rod of hydraulic cylinder 2, further, boss
23 upper ends are provided with round platform 231, and round platform 231 has internal thread hole 232, and the outer surface of connecting tube 51 lower end is provided with external screw thread
Section, connecting tube 51 and internal thread hole 232 bolt of round platform 231, certainly, boss 23 and connecting tube 51 may be used without other modes
Connect, be not particularly limited at this.
Further, as shown in Figure 5 and Figure 6, snap ring 52 includes two and half snap rings 521 being buckled togather, two and half cards
Being equipped with connecting pin 53 between ring 521, connecting pin 53 is folded between connecting tube 51 and developmental tube 3, by connecting pin 53 by two
Link together, it is achieved the purpose that two and half snap ring 521 make-ups are linked together individual half snap ring 521 make-up.
Concrete, in the present embodiment, the structure of two and half snap rings 521 and consistent size, the outside of connecting tube 51 upper end
Being provided with step ring 511, step ring 511 is fixed on the outer surface of connecting tube 51, and the outside of the lower end of developmental tube 3 is provided with step ring
31, step ring 31 is fixed on the outer surface of developmental tube 3, it is preferable that the external diameter of step ring 31 is identical with the external diameter of connecting tube 51;Half
The top and bottom of snap ring 521 are the most radially-inwardly provided with card ring wall 54, when two and half snap ring 521 make-ups link together,
Two card ring walls 54 of two and half snap ring 521 upper ends and two card ring walls 54 of two and half snap ring 521 lower ends can be with step rings
31 and step ring 32 abut against, thus step ring 31 and step ring 511 are enclosed in two and half snap rings 521, it is achieved will test
The purpose that pipe 3 and connecting tube 51 are firmly coupled to each other, it is preferable that when two and half snap ring 521 make-ups link together, two
The internal diameter of half snap ring 521 upper end is identical with the external diameter of step ring 31, the internal diameter of two and half snap ring 521 lower ends and step ring 511
External diameter is identical, thus realizes purpose developmental tube 3 and connecting tube 51 being more firmly coupled to each other.In the present embodiment,
The internal diameter of two card ring walls 54 of two and half snap ring 521 upper ends is identical with the external diameter of developmental tube 3, two and half snap ring 521 lower ends
The internal diameter of two card ring walls 54 is identical with the external diameter of connecting tube 51, and the lateral wall of two and half snap rings 521 is respectively at snap ring 52 height
The center in direction is provided with the round boss 55 of radial direction, round boss 55 be provided centrally with through hole 551, connecting pin
53 through holes 551 passing two round boss 55, it is achieved two and half snap ring 521 make-ups are linked together by connecting pin 53
Purpose.
As described in Figure 1, in an embodiment of the invention, the lower end of bearing 1 connects multiple bearing connecting plate 7,
Bearing connecting plate 7 is provided with fixing hole 71, and the present invention can realize being fixed on bearing 1 a certain solid by those bearing connecting plates 7
Determine the purpose on device.
Concrete, the bottom of base plate 13 is provided with multiple bearing connecting plate 7, and the upper surface of bearing connecting plate 7 and base plate 13
Lower surface connect, bearing connecting plate 7 extends to the outside of base plate 13 and the convex fixing lug boss 72 that is provided with, fixing lug boss 72
Have the fixing hole 71 of up/down perforation, it is preferable that the upper surface of fixing lug boss 72 is positioned at same level with the upper surface of base plate 13
Face, in the present invention, the lower end of bearing 1 connects has four bearing connecting plates 7, four bearing connecting plates 7 to be respectively arranged on base plate 13
The lower section of four vertex angle parts, certainly, bearing connecting plate 7 may also set up two, six or more, does not do concrete limit at this
System.
The concrete installation process of the coiled tubing unit preventer detection device of the present invention is as follows: first passed through by bearing 1
Fixing hole 71 on bearing connecting plate 7 is fixed with fixing device, by the adpting flange connected on seat 22 and base plate 12 of hydraulic cylinder 2
4 connect, and connecting tube 51 and internal thread hole 232 bolt on boss 23, the upper end of developmental tube 3 passes preventer to be detected, turns
Change flange 6 to be connected with the screwed hole on top board 12 by external screw rod hole 612, then by the blowout prevention to be detected of existing developmental tube 3
Device is connected with crossover flange 6 by the inner screw hole 622 of crossover flange 6, is fixedly connected on bearing 1 by preventer to be detected,
And the lower end of developmental tube 3 is through the upper through hole 121 of the top board 12 of bearing 1, finally by snap ring 52 by connecting tube 51 and developmental tube 3
It is connected.
Explaining in detail for the respective embodiments described above, its purpose be only that the present invention is explained in order to be able to
It is more fully understood that the present invention, but, these describe can not be limitation of the present invention with any explanation one-tenth, particularly,
Each feature described in different embodiments can also mutual combination in any, thus form other embodiments, except having
Specifying contrary description, these features should be understood can be applied in any one embodiment, and is not limited merely to
Described embodiment.