CN208594873U - A kind of continuous pipe pipe rope connection - Google Patents
A kind of continuous pipe pipe rope connection Download PDFInfo
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- CN208594873U CN208594873U CN201821412877.1U CN201821412877U CN208594873U CN 208594873 U CN208594873 U CN 208594873U CN 201821412877 U CN201821412877 U CN 201821412877U CN 208594873 U CN208594873 U CN 208594873U
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Abstract
The utility model provides a kind of continuous pipe pipe rope connection, including center-pole, center-pole outer wall is followed successively by conical section, cylindrical section and undergauge section from top to bottom, the C ring slips that outer surface is equipped with sawtooth bur is arranged on conical section, it is threadedly coupled lock sleeve by first on cylindrical section, undergauge section lower end is connected to wirerope pressure cap by universal joint；Wirerope pressure cap is shorted by rope socket, wire rope socket and wirerope briquetting form, wire rope socket is hollow perforation body, its inner cavity is divided into direct tube section and conical cylinder section, one end that rope socket is shorted is connected to universal joint, the other end is inserted into direct tube section by the second screw thread of outer wall, conical cylinder section is built-in with wirerope briquetting, and wirerope briquetting center opens up through-hole, and through-hole is used for clamping steel cord ends.The utility model is reached capacity in wirerope before pulling force, and connector will not be separated with wirerope or continuous pipe, while ensuring that continuous pipe passes through injection head, improves continuous pipe operating efficiency, reduces continuous pipe poling operating risk.
Description
Technical field
The utility model belongs to oil exploitation downhole tool technical field, and in particular to a kind of continuous pipe pipe rope connection.
Background technique
At present in continuous pipe correlation completion practice, except speed column operation is to provide support and installation by the way that pylon is mobile
Outside device, in other continuous pipe operations, crane is mostly used to draw oil pipe, operating personnel cooperates at the top of injection head penetrates oil pipe
Traditional poling mode, the construction risks such as there are processes to be difficult to control, operation of ascending a height, injection head lower section activity duration length.To understand
Certainly this problem is investigated and is practiced by the relevant technologies, it is believed that a kind of offer of hydraulic wireline winch system can be used and wear oil pipe power, people
Member drives continuous pipe to enter the pipe penetration method of injection head, can reduce construction site high-rise working, hang in terrestrial operation by wirerope
The risks such as industry are pretended, but using the work pattern of ground poling, one of key problem in technology is wirerope and continuous Guan La
Being reliably connected under power effect, needs mating special connector.
Existing several conventional connector for continuous tube, mainly there is wild card tile style connector, ring pressure type connector, groove/recessed
Pit connector is reliably connected with continuous pipe though above-mentioned several connectors are able to achieve, can not achieve the connection with wirerope,
And do not have the structures such as C ring slips, universal movable joint；In addition, the bonding strength of connector and wirerope and continuous pipe, need to ensure steel
Cord reach capacity pulling force when, connector will not be separated with wirerope or continuous pipe.
Utility model content
The purpose of this utility model can only connect continuous pipe first is that solving existing connector, and what can not be connect with wirerope asks
Topic；Second is that when wirerope reaches capacity pulling force, connector will not separate purpose with wirerope or continuous pipe；Purpose is third is that leading
When drawing continuous pipe and passing through injection head, operating personnel is reduced at the top of injection head or bottom operations number or duration, reduces construction wind
Danger.
For this purpose, the utility model provides a kind of continuous pipe pipe rope connection, including center-pole, the center-pole outer wall is certainly
Conical section, cylindrical section and undergauge section are followed successively by under, the cylindrical section and conical section minor diameter one end link up, the cone
C ring slips is arranged in shape section, the outer surface of the C ring slips is equipped with sawtooth bur, connects on cylindrical section by the first screw thread
Then lock sleeve, undergauge section front end are connected to wirerope pressure cap by universal joint；
The wirerope pressure cap is shorted by rope socket, wire rope socket and wirerope briquetting form, and wire rope socket is hollow
Body is penetrated through, it is direct tube section and conical cylinder section respectively that its inner cavity, which is divided into two parts, and the larger diameter end and direct tube section of conical cylinder section are coherent,
One end that the rope socket is shorted is connected to universal joint, and the other end is inserted into direct tube section by the second screw thread of outer wall, described
Conical cylinder section be built-in with wirerope briquetting, wirerope briquetting center opens up through-hole, and the through-hole is used for clamping steel wire rope end
Portion.
Further, the lock sleeve radially opens up limit hole, and the limit hole is through locking sleeve wall thickness and first
Screw thread, limit hole interpolation have the steady nail of limit.
Further, the universal joint is made of universal ball end and universal ball end short circuit, and it is short that universal ball end is located at rope socket
It connects between center-pole, the end face that the rope socket is shorted is abutted with the spherical outside surface of universal ball end, and the end face of center-pole passes through outer wall
Third screw thread insertion universal ball end inner concave, the front inner wall that the universal ball end is shorted is shorted with rope socket and is threadedly coupled,
Rear end inner wall opens up the spherical groove for placing universal ball end.
Further, the outer wall of the wirerope briquetting is the taper to match with the conical cylinder section of wire rope socket, wirerope
The axial length of briquetting is less than conical cylinder section axial length, and it is large diameter hole respectively that the through-hole at wirerope briquetting center, which is equipped with two sections,
Section and minor diameter hole section, the major diameter hole section and rope socket are shorted close to and when compressing wirerope, major diameter hole section is used to hold
Receive the aluminum alloy sleeve of casting.
Further, the diameter of the lock sleeve at the limit hole place is equal to the diameter of continuous pipe to be connected.
Further, the end face of one end of the center-pole where the conical section is equipped with chamfering.
Further, a kind of implementation method of continuous pipe pipe rope connection, includes the following steps:
Step 1 assembles continuous pipe pipe rope connection
S101: one end of wirerope is placed in square casing, is poured aluminium alloy, forms aluminum alloy sleeve, takes out wirerope；
S102: wirerope briquetting is packed into the conical cylinder section of wire rope socket, takes wirerope that its free end is made to sequentially pass through steel
The conical cylinder section of the through-hole of cord briquetting, wire rope socket, and be pierced by from wire rope socket, until wirerope is cast with the one of aluminum alloy sleeve
End is stuck in the major diameter hole section of wirerope briquetting；
S103: wire rope socket, rope socket are shorted and universal ball end short circuit passes sequentially through threaded connection, so that rope socket was shorted
Aluminum alloy sleeve is withstood in one end, and the other end withstands universal ball end；
S104: lock sleeve is socketed on center-pole by the first screw thread, and is arranged C ring slips on center-pole, makes C ring
Slips is in free relaxed state；
S105: center-pole is threadedly coupled with universal ball end by third, the assembling of continuous pipe pipe rope connection is completed；
Step 2 connects continuous pipe and continuous pipe pipe rope connection
S201: the ring slips end C of continuous pipe pipe rope connection is inserted into continuous pipe, until lock sleeve diameter is less than continuously
Pipe diameter part is entirely insertable in continuous pipe；
S202: by the upper button thrust of lock sleeve, keep C ring slips mobile to the major diameter position of the conical section of center-pole and
It opens, the sawtooth bur of C ring slips is engaged with the inner surface of continuous pipe；
Step 3, the continuous pipe pipe rope connection that rope traction is connected to continuous pipe enter injection head from gooseneck boom, so
After pass sequentially through injection head top, injection head chain center, injection head bottom blowout prevention box, and in injection head blowout prevention box and injection head
Free folding in the confined space of pry bracket bottom makes the continuous pipe of rope belt pass through blowout prevention box；
Step 4, the connection of disassembly wirerope, continuous pipe and continuous pipe pipe rope connection.
Further, have to wirerope with continuous pipe pipe rope connection and fix twice, be the cone cylinder of wire rope socket respectively
Section and the conical outer wall of wirerope briquetting cooperate, so that wirerope tension masterpiece used time, the conical surface of the wirerope briquetting along conical cylinder section
To the cone space Forward between conical cylinder section and wirerope briquetting, wirerope is compressed, wirerope briquetting is more moved to major diameter hole section
Dynamic, wirerope is pressed tighter, completes the primary fixation of wirerope and continuous pipe pipe rope connection；
If a solid failure, aluminum alloy sleeve will be stuck in major diameter hole section and by the major diameter hole section, small of wirerope briquetting
At stepped locations between diameter hole section, the pulling force effect of wirerope is born, prevents wirerope and continuous pipe pipe rope connection point
From the secondary fixation of completion wirerope and continuous pipe pipe rope connection.
Further, the connection of disassembly wirerope, continuous pipe and continuous pipe pipe rope connection includes: in the step 4
The steady nail of disassembly limit, the retaining for releasing lock sleeve relative to center-pole act on, the first screw thread of shackle, and center-pole is opposite
Mobile to the back-end in lock sleeve, ring slips is separated with the major diameter position of the conical section of center-pole, and type Kawai leans on natural resiliency,
It restores to the original state, completes the separation of continuous pipe pipe rope connection and continuous pipe；
The second screw thread of shackle, rope socket pipe nipple are separated with wire rope socket, and wirerope passes sequentially through wirerope briquetting, wire rope socket
Conical cylinder section extracted out from wire rope socket, complete wirerope and continuous pipe pipe rope connection separation.
The utility model has the beneficial effects that this continuous pipe pipe rope connection provided by the utility model and implementation method,
According to the internal diameter and wirerope outer diameter of continuous pipe, can determine first the conical cylinder section size of wire rope socket, wirerope briquetting size,
Lock sleeve maximum outside diameter and center-pole maximum outside diameter realize the connection of the wirerope of sizes Yu the continuous pipe of sizes；Its
It is secondary, by movement of the C ring slips on the conical surface, it can be achieved that C ring slips sawtooth and the engagement of continuous inside pipe wall or separating, Jin Ershi
The anchoring or disassembly of existing connector and continuous pipe；Furthermore there is limit hole on lock sleeve, it, can after lock sleeve is up to designated position
It is fixed by surely clenching solid lock；Third realizes wirerope by the cooperation of wirerope briquetting top large diameter hole and aluminum alloy sleeve
With the secondary fixation of connector；4th, after connector being made to pass through blowout prevention box by the cross-pin type joint of connector, to any direction
Bending, passes through injection head and blowout prevention box convenient for the continuous pipe of connector belt.Therefore, the utility model can effectively instruct scene even
Continuous pipe ground poling construction, improves continuous pipe operating efficiency, reduces continuous pipe poling operating risk.
The utility model is described in further details below with reference to attached drawing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of continuous pipe pipe rope connection.
Fig. 2 is connection and the fixing means schematic diagram of continuous pipe pipe rope connection.
Fig. 3 is the method for dismounting schematic diagram of continuous pipe pipe rope connection.
Description of symbols:
1. center-pole；2.C ring slips；3. lock sleeve；4. limit hole；5. universal ball end；6. universal ball end is shorted；7. rope socket
It is shorted；8. wire rope socket；9. wirerope briquetting；10. continuous pipe；11. aluminum alloy sleeve；12. the steady nail of limit；13. wirerope；A.
One screw thread；B. the second screw thread；C. third screw thread；
101. conical section；102. cylindrical section；103. undergauge section；
801. direct tube section；802. conical cylinder section；
901. major diameter hole sections；902. minor diameter hole sections.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this theory
The bright revealed content of book understands other advantages and effect of the utility model easily.
It should be noted that in the present invention, the upper and lower, left and right in figure are considered as continuous described in this specification
The upper and lower, left and right of pipe pipe rope connection, front-end and back-end are the front-end and back-end indicated in attached drawing, specifically, Guan Shenglian
Connecing device connecting steel wire ropes one end is front end, and connecting continuous pipe one end is rear end.
The illustrative embodiments of the utility model are introduced referring now to the drawings, however, the utility model can use many
Different forms is implemented, and is not limited to the embodiment described herein, and to provide these embodiments be in order at large and complete
Open the utility model entirely, and the scope of the utility model is sufficiently conveyed to the technical personnel in the technical field.For
The term in illustrative embodiments being illustrated in the accompanying drawings not is the restriction to the utility model.In the accompanying drawings, identical
Cells/elements use identical appended drawing reference.
Unless otherwise indicated, term (including scientific and technical terminology) used herein has the technical personnel in the technical field
It is common to understand meaning.Further it will be understood that with the term that usually used dictionary limits, should be understood as and its
The context of related fields has consistent meaning, and is not construed as Utopian or too formal meaning.
Embodiment 1:
As shown in Figure 1, the utility model provides a kind of continuous pipe pipe rope connection, including center-pole 1, the center-pole
1 outer wall is followed successively by conical section 101, cylindrical section 102 and undergauge section 103, the cylindrical section 102 and conical section 101 from top to bottom
Minor diameter one end is coherent, and C ring slips 2 is arranged on the conical section 101, and the outer surface of the C ring slips 2 is equipped with sawtooth
Bur is connected to lock sleeve 3 by the first screw thread A on cylindrical section 102, and 103 front end of undergauge section is connected to steel by universal joint
Cord pressure cap；(front end herein is the direction marked in attached drawing 1,2,3, specifically, pipe rope connection connecting steel wire ropes one
End is front end, and connecting continuous pipe one end is rear end)
The wirerope pressure cap is shorted 7, wire rope socket 8 and wirerope briquetting 9 by rope socket and forms, during wire rope socket 8 is
Empty perforation body, it is direct tube section 801 and conical cylinder section 802, the larger diameter end of conical cylinder section 802 respectively that its inner cavity, which is divided into two parts,
Coherent with direct tube section 801, one end that the rope socket is shorted 7 is connected to universal joint, and the other end passes through the second screw thread B of outer wall
It being inserted into direct tube section 801, the conical cylinder section 802 is built-in with wirerope briquetting 9, and 9 center of wirerope briquetting opens up through-hole,
The through-hole is used for 13 end of clamping wirerope.
The purpose of this utility model is to solve the bearer connection problem of wirerope and oil pipe in continuous pipe ground poling operation,
Ensure before wirerope reaches capacity pulling force, connector will not be separated with continuous pipe, simultaneously, it is ensured that oil pipe passes through injection
Head.Specifically, the working principle (course of work) of continuous pipe pipe rope connection provided in this embodiment is as follows:
Firstly, wirerope briquetting 9 is sequentially loaded into the conical cylinder section 802 of wire rope socket 8, after one end poured into aluminium alloy
The other end of the wirerope 13 of set 11 sequentially passes through wirerope briquetting 9 and conical cylinder section 802, and is pierced by from 8 front end of wire rope socket, directly
It is stuck in 9 top large diameter hole of wirerope briquetting to the one end for pouring aluminum alloy sleeve 11, as shown in Figure 2；So far, wirerope 13
It completes to connect by the cooperation of conical cylinder section 802 and wirerope briquetting 9 and continuous pipe pipe rope connection；
Secondly, wire rope socket 8, rope socket pipe nipple 7 and universal joint are sequentially connected by the second screw thread B, so that the second spiral shell
After the screw thread that line B is located at 7 both ends of rope socket pipe nipple has all been gone up, 7 front end of rope socket pipe nipple withstands wirerope briquetting and covers 9 top major diameters
Aluminum alloy sleeve 11 in hole plays position-limiting action to aluminum alloy sleeve 14, and the spherical surface of 7 rear end of rope socket pipe nipple withstands universal joint, but not
Influence universal joint rotating freely on spherical surface；So far, 9 top large diameter holes, aluminum alloy sleeve 11 are covered by wirerope briquetting
And wirerope pipe nipple 7 cooperates, and completes the secondary fixation of wirerope 13 and continuous pipe pipe rope connection；
Then, lock sleeve 3 is connect by the first screw thread A with center-pole 1, the first screw thread A screw thread is at C ring slips 2
In free relaxed state；Universal joint is connected through a screw thread with the center-pole 1 for being connected with lock sleeve 3；So far, connector
It is completed；It is inserted the connector into continuous pipe 10 from connector rear end, until the small diameter portion of lock sleeve 3 is entirely insertable company
Until in continuous pipe 10；By detaining thrust on lock sleeve 3, keeps C ring slips 2 mobile to the major diameter position of 1 conical surface of center-pole and open
It opens, the sawtooth of C ring slips 2 is engaged with continuous pipe internal surface, realizes that connector is connect with continuous pipe 10；So far, connector and company
The connection of continuous pipe 10 is completed.
It should be strongly noted that the front end, rear end in embodiment are described according to the mark of attached drawing 1.In
Core bar 1 is slightly less than continuous bore by structure compositions, maximum outside diameters such as chamfering, circular conical surface, the first screw thread A；C ring slips 2, appearance
There is sawtooth bur in face, prolong it is axial have pass through openings, inner surface has certain angle inclination angle, and 1 cone match of center-pole, by boring
It is moved to the back-end on face, realizes the connection of connector and continuous pipe 10, meanwhile, elastic deformation can occur, not by thrust
When, it can be retracted by natural resiliency, realize that connector is separated with continuous pipe 10；Lock sleeve 3 passes through the first screw thread A and center-pole 1
Connection realizes that 2 sawtooth of C ring slips is engaged or separated with continuous 10 inner wall of pipe with C ring slips 2 and cone match, specifically, lock
Fixed 3 promotion C ring slips 2 moves to the back-end on the conical surface, and C ring slips 2 opens, and sawtooth engages with continuous 10 inner wall of pipe, passes through
First screw thread A shackle, center-pole 1 move to the back-end, and C ring slips 2 is opposite to move forward, and separate with 1 conical surface major diameter position of center-pole,
C ring slips 2 is retracted by elasticity, and sawtooth is separated with continuous 10 inner wall of pipe, realizes connector disassembly；Wirerope pressure cap, by steel wire
Rope socket 8, wirerope briquetting 9, rope socket are shorted 7 compositions, the wirerope 13 and connector for realizing one end with aluminum alloy sleeve 11
Connection.
The continuous pipe pipe rope connection of the present embodiment is not limited to connect the continuous pipe of a certain specific dimensions or wirerope, can
To determine size, the wirerope pressure of the conical cylinder section 802 of wire rope socket 8 according to the outer diameter of the internal diameter of continuous pipe 10 and wirerope 13
The maximum outside diameter of the hole size of block 9, the maximum outside diameter of lock sleeve 3 and center-pole 1, realize the wirerope 13 of sizes with
The connection of the continuous pipe 10 of sizes.
The continuous pipe pipe rope connection of the utility model had both been able to achieve to be reliably connected with continuous pipe, while also may be implemented
With the connection of wirerope, and connect intensity may insure wirerope reach capacity pulling force when, continuous pipe pipe rope connection will not
It is separated with wirerope or continuous pipe, and then can ensure that the continuous pipe of rope traction passes through injection head, realize continuous pipe ground
Poling operation, and then realize and continuously manage safe and efficient installation, reduce operating personnel and ascend a height operations number, reduces operation people
Member significantly reduces construction risk at the top of injection head and the activity duration of lower section, also carries out continuous pipe for technical staff
Operation technique research.
Embodiment 2:
On the basis of embodiment 1, the lock sleeve 3 radially opens up limit hole 4, and the limit hole 4 is through locking
3 wall thickness and the first screw thread A are covered, 4 interpolation of limit hole has the steady nail 12 of limit.
By limiting fastening of the steady nail 12 in limit hole 4, prevent lock sleeve 3 from releasing during the connection process, C ring slips 2
It is slipped to the minor diameter position of 1 conical surface of center-pole, causes connection failure；Meanwhile preventing from snapping through on lock sleeve 3 more, cause C ring card
Watt excessive damage of 2 stress；So far, the connection of connector and continuous pipe 10 is completed.
Embodiment 3:
On the basis of embodiment 1, the universal joint is shorted 6 by universal ball end 5 and universal ball end and forms, universal ball end
5, which are located at rope socket, is shorted between 7 and center-pole 1, and the end face that the rope socket is shorted 7 is abutted with the spherical outside surface of universal ball end 5, center-pole
1 end face is inserted into the inner concave of universal ball end 5 by the third screw thread C of outer wall, the universal ball end be shorted 6 front inner wall with
Rope socket is shorted 7 and is threadedly coupled, and rear end inner wall opens up the spherical groove for placing universal ball end 5.(front-end and back-end herein are attached drawing
1, the direction marked in 2,3, specifically, pipe rope connection connecting steel wire ropes one end are front end, are connected after continuous pipe one end is
End).
Specifically, universal joint is shorted 6 by universal ball end 5 and universal ball end and forms, and has screw thread in universal ball end 5, in
Core bar 1 connects, and omnidirection rotation, and bent certain angle may be implemented, pass through injection head convenient for connector.
Embodiment 4:
On the basis of embodiment 1, the outer wall of the wirerope briquetting 9 is to match with the conical cylinder section 802 of wire rope socket 8
Taper, the axial length of wirerope briquetting 9 is less than 802 axial length of conical cylinder section, and the through-hole at 9 center of wirerope briquetting is equipped with two
Section, is major diameter hole section 901 and minor diameter hole section 902 respectively, and the major diameter hole section 901 and rope socket are shorted 7 close to and pressing
When tight wirerope 13, major diameter hole section 901 is used to accommodate the aluminum alloy sleeve 11 of casting.
It should be strongly noted that the front end of conical cylinder section 802 and the front end of wirerope briquetting 9 form cone space, the cone
Shape space, which is used for wirerope briquetting 9 when haulage cable, can move forward along the conical surface to cone space, wirerope briquetting 9 and cone cylinder
Distance of the length difference of the axial length of section 802 as cone space.(front-end and back-end herein are institute in attached drawing 1,2,3
The direction of mark, specifically, pipe rope connection connecting steel wire ropes one end are front end, and connecting continuous pipe one end is rear end).
Conical cylinder section 802 and wirerope pressure of the continuous pipe pipe rope connection when being connected and fixed with wirerope, in wire rope socket 8
The cooperation of 9 outer surface of block, so that the 13 tension masterpiece used time of wirerope, wirerope briquetting 9 prolongs the conical surface to the movement of connector front end, steel wire
Rope 9 inner hole of briquetting, which becomes smaller, compresses wirerope 13, and wirerope briquetting 9 more moves down, and wirerope 13 is pressed tighter, realizes steel wire
The primary fixation of rope 13 and connector；In the case where a solid failure, aluminum alloy sleeve 11 will be stuck in 901 He of major diameter hole section
Stepped locations between 9 inner hole of wirerope briquetting bear the pulling force effect of wirerope 13, prevent wirerope 13 and connector point
From the secondary fixation of realization wirerope 13 and connector.
Embodiment 5:
On the basis of embodiment 2, it is stuck on C ring slips 2 in order to avoid the continuous pipe 10 of appearance is too long, the limit hole
The diameter of lock sleeve 3 at where 4 is equal to the diameter of continuous pipe 10 to be connected.Specifically, by continuous 10 company of being set on of pipe
It when on continuous pipe pipe rope connection, is inserted the connector into continuous pipe 10 from connector rear end, until the small diameter portion of lock sleeve 3
It is entirely insertable in continuous pipe 10.
Embodiment 6:
On the basis of embodiment 1, in order to which smoothly continuous pipe 10 is set on continuous pipe pipe rope connection, the taper
The end face of one end of the center-pole 1 where section 101 is equipped with chamfering.
Embodiment 7:
A kind of implementation method of continuous pipe pipe rope connection, includes the following steps:
Step 1 assembles continuous pipe pipe rope connection
S101: one end of wirerope 13 is placed in square casing, is poured aluminium alloy, forms aluminum alloy sleeve 11, takes out steel
Cord 13；
S102: wirerope briquetting 9 is packed into the conical cylinder section 802 of wire rope socket 8, wirerope 13 is taken to make its free end successively
Across the direct tube section 801 of wire rope socket 8, the through-hole of wirerope briquetting 9,802 front end of conical cylinder section and 9 front end of wirerope briquetting
The cone space of formation, and be pierced by from wire rope socket 8, until one end that wirerope 13 is cast with aluminum alloy sleeve 11 is stuck in wirerope
In the major diameter hole section 901 of briquetting 9；
S103: wire rope socket 8, rope socket short circuit 7 and universal ball end are shorted 6 and pass sequentially through threaded connection, so that rope socket is short
Aluminum alloy sleeve 11 is withstood in the one end for connecing 7, and the other end withstands universal ball end 5；
S104: lock sleeve 3 being socketed on center-pole 1 by the first screw thread A, and is arranged C ring slips 2 on center-pole 1,
C ring slips 2 is set to be in free relaxed state；
S105: center-pole 1 is connect with universal ball end 5 by third screw thread C, the group of continuous pipe pipe rope connection is completed
Dress；
Step 2 connects continuous pipe and continuous pipe pipe rope connection
S201: 2 end of C ring slips of continuous pipe pipe rope connection is inserted into continuous pipe 10, until 3 diameter of lock sleeve is less than
Continuous 10 diameter portion of pipe is entirely insertable in continuous pipe 10；
S202: by the upper button thrust of lock sleeve 3, make C ring slips 2 to the major diameter position of the conical section 101 of center-pole 1
It moves and opens, the sawtooth bur of C ring slips 2 is engaged with the inner surface of continuous pipe 10；
Step 3, the continuous pipe pipe rope connection that the traction of wirerope 13 is connected to continuous pipe 10 enter injection from gooseneck boom
Head, then passes sequentially through injection head top, injection head chain center, injection head bottom blowout prevention box, and in injection head blowout prevention box and
Free folding in the confined space of injection head pry bracket bottom, makes wirerope 13 pass through blowout prevention box with continuous pipe 10；
Step 4 dismantles the connection of wirerope 13, continuous pipe 10 and continuous pipe pipe rope connection.It is dismantled in the step 4
Wirerope 13, continuous pipe 10 and the step of continuous pipe pipe rope connection include:
The steady nail 12 of disassembly limit, the retaining for releasing lock sleeve 3 relative to center-pole 1 act on, shackle the first screw thread A, center
Bar 1 moves to the back-end relative to lock sleeve 3, and C ring slips 2 is separated with the major diameter position of the conical section 101 of center-pole 1, c-type card
Watts 2 rely on natural resiliency, restore to the original state, complete the separation of continuous pipe pipe rope connection Yu continuous pipe 10；
Shackle the second screw thread B, rope socket pipe nipple 7 are separated with wire rope socket 8, and wirerope 13 passes sequentially through 802 front end of conical cylinder section
Cone space, wirerope briquetting 9 and direct tube section 801 between wirerope briquetting 9 are extracted out from wire rope socket 8, complete steel
The separation of cord 13 and continuous pipe pipe rope connection.
Specifically, wirerope 13 has with continuous pipe pipe rope connection and fixes twice, is the conical cylinder section of wire rope socket 8 respectively
802 cooperate with the conical outer wall of wirerope briquetting 9, so that the 13 tension masterpiece used time of wirerope, wirerope briquetting 9 is along conical cylinder section
802 conical surface compresses wirerope 13, wirerope briquetting 9 to the cone space Forward between conical cylinder section 802 and wirerope briquetting 9
More mobile to cone space front end, wirerope 13 is pressed tighter, and completion wirerope 13 is primary with continuous pipe pipe rope connection
It is fixed；
If a solid failure, aluminum alloy sleeve 11 will be stuck in the major diameter hole section 901 and minor diameter hole section of wirerope briquetting 9
Stepped locations between 902 bear the pulling force effect of wirerope 13, prevent wirerope 13 from separating with continuous pipe pipe rope connection,
Complete the secondary fixation of wirerope 13 and continuous pipe pipe rope connection.
It is worn in continuous pipe construction operation in conclusion the utility model provides one kind on ground, while connection is worn continuously
The pipe rope connection of effective wirerope and continuous pipe, so that realization is drawn during wearing continuous pipe using hoister system ground
The wirerope that continuous pipe enters injection head is connect with the transition of continuous pipe, and anchoring strength of the connector slips in oil pipe, is met
Continuous pipe is introduced the drag load requirement of injection head by wirerope, meanwhile, make to can smoothly enter into injection at the top of connector to injection head
Head chain center, after entering back into injection head bottom blowout prevention box, in injection head blowout prevention box and the injection head bottom confined space, freely
Bending, makes the continuous pipe of rope belt pass through blowout prevention box.The utility model solves wirerope and continuous pipe in drag load
There are effective connections under operating condition, simultaneously, it is ensured that rope traction, which is continuously managed, smoothly to be entered in injection head chain from gooseneck boom
The heart, and entire injection head is passed through, tool guarantee, Jin Ershi are provided to penetrate continuous pipe operation using hoister system ground
The safe and efficient installation for having showed continuous pipe avoids auxiliary at the top of the injection heads such as operating personnel and wears continuous pipe construction step, simultaneously
In the case where injection head does not have to crane cooperation, the installation of achievable continuous pipe connector；Reduce operating personnel to ascend a height operation
Number reduces operating personnel at the top of injection head and the activity duration of lower section, significantly reduces construction risk.
Exemplified as above is only to the utility model for example, not constituting to the protection scope of the utility model
Limitation, it is all to be belonged within the protection scope of the utility model with the same or similar design of the utility model.The present embodiment
The well-known components and common structure or conventional means of the component and the structure category industry that do not describe in detail, are not chatted one by one here
It states.
Claims (6)
1. a kind of continuous pipe pipe rope connection, including center-pole (1), it is characterised in that: center-pole (1) outer wall is from top to bottom
It is followed successively by conical section (101), cylindrical section (102) and undergauge section (103), the cylindrical section (102) and conical section (101) are small straight
Diameter one end is coherent, and C ring slips (2) is arranged on the conical section (101), and the outer surface of the C ring slips (2) is equipped with saw
Tooth bur is connected to lock sleeve (3) on cylindrical section (102) by the first screw thread (A), and undergauge section (103) front end passes through Universal connector
Head is connected to wirerope pressure cap；
The wirerope pressure cap is shorted (7), wire rope socket (8) and wirerope briquetting (9) by rope socket and forms, wire rope socket (8)
For hollow perforation body, its inner cavity is divided into two parts, is direct tube section (801) and conical cylinder section (802), conical cylinder section (802) respectively
Larger diameter end and direct tube section (801) it is coherent, one end that the rope socket is shorted (7) is connected to universal joint, and the other end passes through
In the second screw thread (B) insertion direct tube section (801) of outer wall, the conical cylinder section (802) is built-in with wirerope briquetting (9), described
Wirerope briquetting (9) center opens up through-hole, and the through-hole is used for clamping wirerope (13) end.
2. continuous pipe pipe rope connection as described in claim 1, it is characterised in that: the lock sleeve (3) radially opens up limit
Position hole (4), the limit hole (4) run through lock sleeve (3) wall thickness and the first screw thread (A), and limit hole (4) interpolation has the steady nail of limit
(12).
3. continuous pipe pipe rope connection as described in claim 1, it is characterised in that: the universal joint is by universal ball end (5)
It is shorted (6) composition with universal ball end, universal ball end (5) is located at rope socket and is shorted between (7) and center-pole (1), and the rope socket is shorted
(7) end face is abutted with the spherical outside surface of universal ball end (5), third screw thread (C) insertion ten thousand that the end face of center-pole (1) passes through outer wall
To the inner concave of bulb (5), the universal ball end is shorted the front inner wall of (6) and rope socket is shorted (7) and is threadedly coupled, rear end inner wall
Open up the spherical groove for placing universal ball end (5).
4. pipe pipe rope connection as described in claim 1 continuous, it is characterised in that: the outer wall of the wirerope briquetting (9) is
The axial length of the taper to match with the conical cylinder section (802) of wire rope socket (8), wirerope briquetting (9) is less than conical cylinder section (802)
The through-hole of axial length, wirerope briquetting (9) center is equipped with two sections, is major diameter hole section (901) and minor diameter hole section respectively
(902), the major diameter hole section (901) and rope socket be shorted (7) close to, and when compressing wirerope (13), major diameter hole section
(901) for accommodating the aluminum alloy sleeve (11) of casting.
5. continuous pipe pipe rope connection as claimed in claim 2, it is characterised in that: the locking at where the limit hole (4)
The diameter for covering (3) is equal to the diameter of continuous pipe (10) to be connected.
6. continuous pipe pipe rope connection as described in claim 1, it is characterised in that: the center where the conical section (101)
The end face of one end of bar (1) is equipped with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412877.1U CN208594873U (en) | 2018-08-30 | 2018-08-30 | A kind of continuous pipe pipe rope connection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821412877.1U CN208594873U (en) | 2018-08-30 | 2018-08-30 | A kind of continuous pipe pipe rope connection |
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| Publication Number | Publication Date |
|---|---|
| CN208594873U true CN208594873U (en) | 2019-03-12 |
Family
ID=65605341
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821412877.1U Active CN208594873U (en) | 2018-08-30 | 2018-08-30 | A kind of continuous pipe pipe rope connection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915611A (en) * | 2018-08-30 | 2018-11-30 | 中国石油集团川庆钻探工程有限公司 | A kind of continuous pipe pipe rope connection and implementation method |
| CN116239029A (en) * | 2023-05-11 | 2023-06-09 | 河南省豫威起重机有限公司 | Assembled crane for installing large building pipeline |
-
2018
- 2018-08-30 CN CN201821412877.1U patent/CN208594873U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915611A (en) * | 2018-08-30 | 2018-11-30 | 中国石油集团川庆钻探工程有限公司 | A kind of continuous pipe pipe rope connection and implementation method |
| CN108915611B (en) * | 2018-08-30 | 2024-01-23 | 中国石油天然气集团有限公司 | Continuous pipe rope connector and implementation method |
| CN116239029A (en) * | 2023-05-11 | 2023-06-09 | 河南省豫威起重机有限公司 | Assembled crane for installing large building pipeline |
| CN116239029B (en) * | 2023-05-11 | 2023-08-08 | 河南省豫威起重机有限公司 | Assembled crane for installing large building pipeline |
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Effective date of registration: 20201103 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 610056 6 Chenghua District chase street, Chengdu, Sichuan Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. Patentee before: CHANGQING DOWNHOLE TECHNOLOGY OPERATION COMPANY OF CNPC CHUANQING DRILLING ENGINEERING Co.,Ltd. |