Wire side inclined cable fixing anti-collision device for directional well
Technical Field
The invention relates to the technical field of wired side inclined cables of directional wells, in particular to a wired side inclined cable fixing anti-collision device for a directional well.
Background
In the process of the petroleum drilling directional well construction, a durable cable guiding tool is needed to be used, after a drilling tool breaks the earth and goes out, a cable to be buried is bound with the drilling tool, and then the drilling tool drives the cable to enter a soil layer by utilizing the rotation of the drilling tool and withdraws to an initial position according to an original drilling track, so that the cable is laid.
However, because the drill bit itself is rotating and advancing, the cable is driven to synchronously rotate in the soil layer easily in a specific moving process, so that the cable is twisted to cause cable damage or breakage, and meanwhile, when the cable advances in the drilling hole, rock gravel possibly exists due to complex environment in the drilling hole, and meanwhile, the condition of harder soil exists, which easily causes continuous touching friction between the advancing end of the cable and harder soil and rock gravel, so that the surface of the cable is damaged.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The invention aims to provide a wired lateral inclined cable fixing anti-collision device for a directional well, which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a cable side inclined cable fixing anti-collision device for directional well, includes multiunit V type base, screw I has been seted up to the inboard symmetry of V type base, the both ends of V type base are fixed with the cambered surface base through spot welding, the cambered surface side of cambered surface base is fixed with through spot welding and bears the ring frame, the inside wall that bears the ring frame has seted up the ring channel, bear the ring frame inside and outside the centre gripping subassembly that is provided with; the clamping assembly comprises a swinging rod and a swinging seat, the swinging rod and the swinging seat are both positioned in an annular groove, the side face of the bearing ring frame is provided with an annular array shaft hole, a rotating shaft is movably connected in the shaft hole through a bearing, two ends of the rotating shaft are respectively and fixedly connected with a straight gear I and the swinging rod, the straight gear I is positioned on the outer side of the bearing ring frame, and one end of the swinging seat is rotationally connected with the swinging rod.
Further, the one end fixedly connected with arc butt board of swinging arms is kept away from to the swing seat, the bottom fixedly connected with slide rail of swinging arms, sliding connection has slider one in the slide rail, fixedly connected with compression spring one between slider one and the slide rail, the bottom rotation of slider one is connected with the connecting rod, the side fixedly connected with support of swing seat, the one end and the support rotation that slider one was kept away from to the connecting rod are connected.
Further, an annular guide rail is arranged on one side of the bearing ring frame, an annular connecting plate is fixedly connected between the annular guide rail and the bearing ring frame, an arc-shaped groove is formed in the circumferential side wall of the annular guide rail in an annular array, and a second sliding block is connected in the arc-shaped groove in a sliding manner; an annular first rack is arranged between the annular guide rail and the bearing ring frame, the annular first rack is fixedly connected with the side face of the sliding block II, and the annular first rack is meshed with the first spur gear.
Further, one side of the annular guide rail far away from the annular rack I is provided with an annular rack II, a spur gear II, a threaded sleeve and a limiting frame, the annular rack II is fixed with a slider II through spot welding, the spur gear II is movably connected to the outer side of the annular guide rail through a bearing, the threaded sleeve and the limiting frame are fixedly connected with the side wall of the annular guide rail, the spur gear II is meshed with the annular rack II, and a four-corner driving groove I is formed in the center of the circle of the side face of the spur gear II.
Further, threaded sleeve internal thread is connected with the rotating block, four corners drive groove two has been seted up to the top center department of rotating block, sliding connection has the grafting piece in the spacing, the top and the rotating block bottom swing joint of grafting piece, the bottom and the spur gear two-phase cooperation of grafting piece.
Further, the outside symmetry of V type base is provided with the top support subassembly, the top support subassembly includes fixed frame, fixed frame fixed connection is in the both sides of V type base, fixed frame one end top is rotated and is connected with the rotating turret, multiunit comb tooth's socket has been seted up to the one end of rotating turret, the inside fixedly connected with of fixed frame has two supports, and swing joint has the threaded rod between two supports.
Further, the I-shaped chute has been seted up to the inside of fixed frame, I-shaped chute sliding connection has the impeller, the thread groove with threaded rod threaded connection has been seted up at the middle part of impeller, the top of impeller rotates and is connected with the roof, the one end and the rotating turret of roof rotate to be connected, four corners drive groove three has been seted up to the terminal surface centre of a circle department of threaded rod.
Further, a plurality of groups of inserting holes are formed in the side face of the bearing ring frame, second screw holes corresponding to the number of the inserting holes are formed in the circumferential outer wall of the bearing ring frame, the second screw holes are communicated with the inserting holes, an arc protection plate is arranged on one side of the bearing ring frame, cutting bars corresponding to the number of the inserting holes are fixedly connected to one end of the arc protection plate, and third screw holes matched with the second screw holes are formed in the top of the cutting bars.
Compared with the prior art, the invention has the beneficial effects that:
1. when the drilling tool is used, the top support assemblies are arranged on two sides of the V-shaped base, the four-angle spanner is matched with the four-angle driving groove II, the threaded rod is driven to rotate, the pushing block drives the top plate and the rotating frames to deflect under the action of the threaded rod until the radial distance between the two rotating frames on the outer side of the V-shaped base and one end of the comb tooth groove is 5 cm longer than the maximum diameter of the circular section of the drill bit, the rotating frames are further arranged on one end of the comb tooth groove and can be embedded into the inner wall of a soil layer of a drilling hole, a plurality of groups of the comb tooth grooves are arranged on the rotating frames, the force and depth of embedding the rotating frames into the soil layer of the drilling hole can be increased, the V-shaped base cannot rotate along with the rotation of the drill bit under the action of the symmetrically arranged rotating frames, and accordingly the problem that cables are driven to synchronously rotate in the soil layer in the rotation advancing process of the drill bit, and the cables are twisted to cause cable damage or breakage is solved.
2. When the swing seat is used, the straight gear II is driven to synchronously rotate through the cooperation of the four-angle wrench and the four-angle driving groove I, the annular rack II, the sliding block II and the annular rack I are driven to synchronously move through the rotation of the straight gear II, the swing rod drives the swing seat to synchronously rotate through a series of transmissions until the arc-shaped abutting plate is contacted with the outer side wall of the circumference of the cable, and the compression spring I is fixedly connected between the sliding block I and the sliding rail, so that the arc-shaped abutting plate connected with the bottom end of the swing seat always keeps a fixed position in a natural stress state, and the arc-shaped abutting plate is convenient to be in more full contact with the cable.
3. When the device is used, the arc-shaped abutting plates are arranged in the annular groove, the arc-shaped abutting plates can abut against cables of different types under the mutual cooperation of a series of structures, so that the adaptive capacity of the device for clamping cables of different diameters is improved, the number of the arc-shaped abutting plates arranged in the annular groove is multiple, the contact point and the contact area of the arc-shaped abutting plates and the cables are further increased, the clamping assemblies arranged at the two ends of the V-shaped base are matched, the two groups of clamping assemblies clamp the outer sides of the cables at multiple points, the cables are clamped more firmly, and the problem that the cables are separated from a drill bit when the cables enter a drilling hole and twist is avoided.
4. When the cable is used, the side face of the bearing ring frame is provided with the plurality of groups of plug holes, the arc protection plate is connected with the plug holes through the cutting, so that the arc protection plate can be used for rapidly installing the arc protection plate, protecting the cable surface, avoiding abrasion damage caused by direct contact between the front end of the cable and hard soil on the inner wall of the drilling hole, and simultaneously, blocking rock gravel in the drilling hole by the arc protection plate, and avoiding damage caused by direct contact between the cable and the rock gravel.
5. When the cable conveying device is used, the bottom of the base for supporting the bearing ring frame is arranged to be V-shaped, so that the V-shaped base can be quickly assembled through the first screw hole and the bolts and nuts, and the purpose of conveying multiple groups of cables at a time is achieved.
Drawings
For the convenience of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a schematic view of a V-shaped base structure of the present invention;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;
FIG. 3 is a side view of a V-base structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the carrier ring of the present invention;
FIG. 5 is a schematic view of the connection of the carrier ring and the annular rail in the present invention;
FIG. 6 is a side view of a circular rail configuration of the present invention;
FIG. 7 is an enlarged schematic view of the area B of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a side-mounted spur gear of the carrier ring in accordance with the present invention;
FIG. 9 is a schematic view of an arc-shaped slot structure according to the present invention;
FIG. 10 is a schematic view of a carrier ring structure according to the present invention;
FIG. 11 is a schematic view of a circular rail structure in accordance with the present invention;
fig. 12 is a schematic view of an arc-shaped shielding plate structure in the present invention.
Reference numerals: 101. a V-shaped base; 102. a screw hole I; 2. a cambered surface base; 3. a carrying ring frame; 4. an annular groove; 5. a clamping assembly; 501. a swinging rod; 502. a swinging seat; 503. a rotating shaft; 504. a spur gear I; 505. an arc-shaped abutting plate; 506. a slide rail; 507. a first sliding block; 508. a connecting rod; 509. an annular guide rail; 510. an arc-shaped groove; 511. a second slide block; 512. an annular rack I; 6. annular racks II; 7. a spur gear II; 8. a threaded sleeve; 9. a limiting frame; 10. a groove I is driven by four corners; 11. a rotating block; 12. a second square driving groove; 13. a plug block; 14. a jacking assembly; 141. a fixed frame; 142. a rotating frame; 143. a threaded rod; 144. i-shaped sliding grooves; 145. a pushing block; 146. a top plate; 147. comb tooth grooves; 148. a four-corner driving groove III; 15. a plug hole; 16. a screw hole II; 17. arc protection plates; 18. cutting; 19. and a screw hole III.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: as shown in fig. 1-12, in the construction process of the directional well of petroleum drilling, a relatively durable cable guiding tool is needed, after the drilling tool breaks the earth and goes out, the cable and the drilling tool are bound together, then the drilling tool drives the cable to enter the soil layer by using the rotation of the drilling tool and retract to the initial position according to the original drilling track, so that the cable is laid, but the drilling tool is rotated to advance, the cable is easily driven to synchronously rotate in the soil layer in a specific moving process, so that the cable is twisted to cause cable damage or breakage, and the specific improvement is as follows, so as to solve the problem that the cable is very easy to twist in the guiding process along with the drilling tool: the utility model provides a cable side inclined cable fixing anti-collision device for directional well, including multiunit V type base 101, the inboard symmetry of V type base 101 has offered screw one 102, as shown in FIG. 3, through the mutual cooperation of corresponding model's bolt, nut and screw one 102, make two or three V type base 101 carry out interconnect, and then realize once can derive two sets of or three sets of cables, the derivation efficiency of cable has been improved greatly, and three V type base 101 pass through bolted connection, and simple structure can realize quick assembly; the two ends of the V-shaped base 101 are fixedly provided with cambered surface bases 2 through spot welding, cambered surface sides of the cambered surface bases 2 are fixedly provided with bearing ring frames 3 through spot welding, annular grooves 4 are formed in the inner side walls of the bearing ring frames 3, clamping assemblies 5 are arranged in the bearing ring frames 3 and are arranged on the outer sides of the V-shaped base 101 symmetrically, the supporting assemblies 14 comprise fixing frames 141, the fixing frames 141 are fixedly connected to two sides of the V-shaped base 101, one end top of each fixing frame 141 is rotatably connected with a rotating frame 142, one end of each rotating frame 142 is provided with a plurality of groups of comb tooth grooves 147, two supports are fixedly connected to the inside of each fixing frame 141, threaded rods 143 are movably connected between the two supports, I-shaped sliding grooves 144 are formed in the inside of each fixing frame 141 and are internally provided with pushing blocks 145, thread grooves in threaded connection with the threaded rods 143 are formed in the middle of the pushing blocks 145, a plurality of sets of jack holes 15 are formed in the circle center of the end faces of the pushing blocks 143, a plurality of four-corner driving grooves three 148 are formed in the circle center of the bearing ring frames 3, two 16 corresponding to the number of jack holes 15 are formed in the outer walls of the bearing ring frames 3, two supports 16 are rotatably connected to one end face of each jack hole 15, two supports 16 are fixedly connected to one end of each jack bar 17 is connected to one end of the arc-shaped base 18, and the arc-shaped base 18 is fixedly connected to one end of the arc-shaped base 17 through the arc-shaped base 17, and the two jack bars are connected to the arc-shaped base 17, and the two ends are correspondingly connected to the arc-shaped base 17, the two supports are respectively, and the two ends are respectively connected to the two ends are respectively; when the device is specifically arranged, before a drill bit drives a cable to enter a soil layer, in order to prevent the problem that the drill bit automatically rotates to drive the cable to twist, firstly, a quadrangle driving groove III 148 is inserted through a quadrangle wrench of a corresponding model, and a threaded rod 143 is driven to synchronously rotate through rotating the quadrangle wrench, the rotation of the threaded rod 143 drives a pushing block 145 to slide along an I-shaped sliding groove 144, the top of the pushing block 145 is rotationally connected with a top plate 146, one end of the top plate 146 is rotationally connected with a rotating frame 142, the movement of the pushing block 145 drives the top plate 146 to deflect, and the rotating frame 142 synchronously deflects under the action of the top plate 146; because the diameter of the drilling hole of the drill bit in the soil layer is the largest diameter of the circular section of the drill bit is consistent, the rotating frames 142 are driven to deflect by the mutual cooperation of the structures such as the threaded rod 143, the pushing block 145 and the top plate 146 until the radial distance between one ends of the tooth grooves 147 of the two rotating frames 142 on the outer side of the V-shaped base 101 is 5 cm longer than the largest diameter of the circular section of the drill bit, therefore, when the drill bit drives a cable to enter the drilling hole, one ends of the tooth grooves 147 of the rotating frames 142 are embedded into the inner wall of the soil layer of the drilling hole, the tooth grooves 147 of the comb are provided with a plurality of groups on the rotating frames 142, the force and the depth of the rotating frames 142 embedded into the soil layer of the drilling hole are further increased, the V-shaped base 101 cannot rotate along with the rotation of the drill bit under the action of the rotating frames 142 which are symmetrically arranged, and the problem that the rotating and advancing of the drill bit can easily drive the cable to synchronously rotate in the soil layer and the cable to twist is damaged or broken is solved.
Embodiment two: as shown in fig. 1 and fig. 3 to fig. 11, since the diameters of the laid cables are different, the following improvements are specifically made in order to improve the adaptability of the device: the clamping assembly 5 comprises a swinging rod 501 and a swinging seat 502, wherein the swinging rod 501 and the swinging seat 502 are both positioned in an annular groove 4, the side surface of a bearing ring frame 3 is provided with an annular array shaft hole, a rotating shaft 503 is movably connected in the shaft hole through a bearing, two ends of the rotating shaft 503 are respectively fixedly connected with a first spur gear 504 and the swinging rod 501, the first spur gear 504 is positioned at the outer side of the bearing ring frame 3, one end of the swinging seat 502 is rotationally connected with the swinging rod 501, one end of the swinging seat 502, which is far away from the swinging rod 501, is fixedly connected with an arc-shaped abutting plate 505, the bottom of the swinging rod 501 is fixedly connected with a sliding rail 506, a first sliding block 507 is in sliding connection with the sliding rail 506, a first compression spring is fixedly connected between the first sliding block 507 and the sliding rail 506, the bottom of the first sliding block 507 is rotationally connected with a connecting rod 508, the side surface of the swinging seat 502 is fixedly connected with a bracket, and one end of the connecting rod 508, which is far away from the first sliding block 507, is rotationally connected with the bracket; an annular guide rail 509 is arranged on one side of the bearing ring frame 3, an annular connecting plate is fixedly connected between the annular guide rail 509 and the bearing ring frame 3, an arc groove 510 is formed in the circumferential side wall of the annular guide rail 509 in an annular array, a sliding block II 511 is connected in the arc groove 510 in a sliding mode, an annular rack I512 is arranged between the annular guide rail 509 and the bearing ring frame 3, the annular rack I512 is fixedly connected with the side face of the sliding block II 511, the annular rack I512 is meshed with a straight gear I504, the annular rack II 6 is fixed with the sliding block II 511 through spot welding, a straight gear II 7 is movably connected to the outer side of the annular guide rail 509 through a bearing, a threaded sleeve 8 is fixedly connected with the side wall of the annular guide rail 509, the straight gear II 7 is meshed with the annular rack II 6, a four-corner driving groove I10 is formed in the center of the side face of the straight gear II 7, a rotating block 11 is connected in the threaded sleeve 8 in the threaded mode, a four-corner driving groove II 12 is formed in the center of the top end of the rotating block 11, a plug block 13 is connected in the sliding mode in the limiting frame 9, the top end of the plug block 13 is movably connected with the bottom end of the rotating block 11, and the bottom end of the plug block 13 is matched with the straight gear II 7.
In the specific arrangement, firstly, one end of a cable sequentially passes through two bearing ring frames 3, as shown in fig. 6-7, a corresponding type of four-corner wrench is inserted into a four-corner driving groove I10, the four-corner wrench drives a straight gear II 7 to synchronously rotate through the four-corner driving groove I10, the rotation of the straight gear II 7 drives an annular rack II 6 to synchronously rotate, the annular rack II 6 is fixed with a sliding block II 511 through spot welding, the annular rack I512 is fixedly connected with the side surface of the sliding block II 511, the annular rack II 6 drives the sliding block II 511 to slide in an arc-shaped groove 510, the annular rack I512 is further driven to synchronously rotate, the annular rack I512 is meshed and connected with the straight gear I504, and the straight gear I504 drives a rotating shaft 503 to synchronously rotate under the cooperation of the annular rack I512; the pivot 503 drives swinging arms 501 and rotates, swinging arms 501 drive swinging arms 502 and rotate in step, until arc butt plate 505 contacts with cable circumference lateral wall, simultaneously along with arc butt plate 505 and cable lateral wall contact back, connecting rod 508 promotes slider one 507 and slides in slide rail 506 under swinging arms 502's effect, through fixedly connected with compression spring one between slider one 507 and slide rail 506, and then make swing arms 502 and bottom connected arc butt plate 505 remain a fixed position throughout under the nature stress state, be convenient for arc butt plate 505 and cable have more abundant contact, through being provided with arc butt plate 505 in ring channel 4, arc butt plate 505 can support tightly the cable of different models under the mutually supporting of a series of structures, improve the adaptation ability of device, and the arc butt plate 505 quantity that sets up in ring channel 4 is a plurality of, and then increase arc butt plate 505 and cable's contact point and area, and all be provided with clamping assembly 5 at the both ends of V type base 101, two sets of clamping assembly 5 are carried out the centre gripping to the cable outside, and then make the cable by the centre gripping more firm, the drilling problem that the cable is twisted off can also avoid appearing in the drilling of avoiding the emergence of the problem of breaking away from.
After the arc-shaped abutting plate 505 abuts against the cable, in order to prevent the first spur gear 504 from automatically rotating, the annular rack II 6, the spur gear II 7, the threaded sleeve 8 and the limiting frame 9 are arranged on one side, far away from the annular rack I512, of the annular guide rail 509, and when the arc-shaped abutting plate is specifically arranged, the arc-shaped abutting plate is inserted into the four-angle driving groove II 12 by utilizing a four-angle wrench of a corresponding model, the rotating block 11 is driven to rotate in the threaded sleeve 8 by the four-angle wrench, the inserting block 13 moves downwards along the limiting frame 9 under the driving of the rotating block 11 until the inserting block 13 is inserted into a tooth groove of the spur gear II 7, rotation of the spur gear II 7 is avoided, and when the arc-shaped abutting plate is further made to advance in a drilling hole, the arc-shaped abutting plate always abuts against the outer side of the cable.
Embodiment III: as shown in fig. 10 and 12, when the cable travels in the drill hole, the rock gravel may exist due to the complex environment in the drilled hole, and meanwhile, the soil is harder, and these conditions easily cause continuous touching friction between the advancing end of the cable and the harder soil and between the advancing end of the cable and the rock gravel, so that the surface of the cable is damaged, so as to solve the above problems, the specific improvement is as follows: the side of bearing ring frame 3 has seted up multiunit spliced eye 15, bear ring frame 3 circumference outer wall and has seted up screw two 16 corresponding with spliced eye 15 quantity, screw two 16 are linked together with spliced eye 15, one side of bearing ring frame 3 is provided with arc guard plate 17, the one end fixedly connected with of arc guard plate 17 is with the cutting 18 of spliced eye 15 quantity corresponding, the screw three 19 of bolt two 16 assorted is seted up at the top of cutting 18, during the concrete setting, at first, insert the cutting 18 of arc guard plate 17 into spliced eye 15, make arc guard plate 17 be located the top of cable, and connect screw two 16 and screw three 19 through the bolt of corresponding model, make arc guard plate 17 closely fix on bearing ring frame 3, be connected with arc guard plate 17 through the outside at bearing ring frame 3, arc guard plate 17 protects the cable surface, avoid the cable front end to lead to the fact wearing and tearing damage with boring hole inner wall rigid soil direct contact, simultaneously arc guard plate 17 separates the rock gravel in the boring hole, avoid cable and rock gravel direct contact to lead to the damage.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.