CN114941751A - High-strength oil transportation pipe structure - Google Patents
High-strength oil transportation pipe structure Download PDFInfo
- Publication number
- CN114941751A CN114941751A CN202210621271.3A CN202210621271A CN114941751A CN 114941751 A CN114941751 A CN 114941751A CN 202210621271 A CN202210621271 A CN 202210621271A CN 114941751 A CN114941751 A CN 114941751A
- Authority
- CN
- China
- Prior art keywords
- rod
- wall
- piston
- side wall
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/1211—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing with a substantially-radial tightening or securing member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention relates to the technical field of oil pipelines, in particular to a high-strength oil pipeline structure, which comprises a pipeline main body, wherein a fixing ring is fixedly connected to the outer side wall of the middle position of the pipeline main body, a support frame is arranged below the middle position of the outer side wall of the pipeline main body, the top end of the support frame is fixedly connected with an arc frame, the top end of the arc frame is slidably connected with a support plate, and the support plate is fixedly connected with the outer side wall of the pipeline main body. According to the invention, through the arrangement of the oil cylinder, the piston rod and the fixing ring, when the environmental temperature rises, the volume of hydraulic oil in the oil cylinder expands, so that the piston head and the piston rod are pushed to move forwards, and forward thrust is applied to the pipeline through the fixing ring, so that the friction force between the arc frame and the supporting plate and the friction force between the pipe pier and the pipeline support when part or all of the conveying pipe extends are counteracted, and therefore, the resistance required to be overcome when the conveying pipe extends and retracts is reduced, the internal stress of the conveying pipe is reduced, and the risk of rupture and damage of the conveying pipe is reduced.
Description
Technical Field
The invention relates to the technical field of oil conveying pipes, in particular to a high-strength oil conveying pipe structure.
Background
The oil delivery pipe is the core component in the oil transportation network, a long section conveyer pipe is formed by connecting a plurality of sections of pipelines, wherein the conveyer pipe erected from the ground then needs to be supported by pipe piers, because the expend with heat and contract with cold of pipeline material, make the length of pipeline can change, when the oil delivery pipeline becomes long enough, the length change that the expend with heat and contract with cold brings just can't be neglected, need install the compensator between two sections conveyer pipes, and its for adapting to the length change, be set to slidable between the support that the pipe pier top is used for fixed pipeline and the pipe pier.
Current oil delivery pipe that erects liftoff when flexible, is that the length by pipeline self deforms and drives the removal of pipe pier top support to need overcome the frictional force between support and the pipe pier, and a long conveyer pipe of cutting generally is equipped with a plurality of pipe piers, needs overcome great frictional force or resistance when making the pipeline flexible, thereby increases the stress of pipeline output when flexible, has further increased the risk of pipeline fatigue, damage or fracture.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a high-strength oil delivery pipe structure, through the arrangement of an oil cylinder, a piston rod and a fixing ring, when the ambient temperature rises, the volume of hydraulic oil in the oil cylinder expands, so that a piston head and the piston rod are pushed to move forwards, and forward thrust is applied to a pipeline through the fixing ring, so that when part or all of the delivery pipe extends, the friction force between an arc frame and a support plate and the friction force between a pipe pier and a pipeline support are offset, so that the resistance required to be overcome when the delivery pipe extends and retracts is reduced, the internal stress of the delivery pipe is reduced, and the risk of rupture and damage of the delivery pipe is reduced.
The purpose of the invention can be realized by the following technical scheme:
a high-strength oil delivery pipe structure comprises a pipe body, wherein a fixing ring is fixedly connected to the outer side wall of the middle position of the pipe body, a support frame is arranged below the middle position of the outer side wall of the pipe body, the top end of the support frame is fixedly connected with an arc frame, the top end of the arc frame is connected with a support plate in a sliding mode, the support plate is fixedly connected with the outer side wall of the pipe body, an external power mechanism is fixedly connected between the inner walls of the two sides of the support frame and comprises an oil cylinder, hydraulic oil is filled in the oil cylinder, the outer side walls of the two ends of the oil cylinder are fixedly connected with the support frame, piston cylinders are embedded and fixedly connected with the two ends of the inner wall of one side of the oil cylinder, one end of each piston cylinder is connected with a piston rod in a sliding mode, one end of each piston rod is fixedly connected with a piston head, the other end of each piston rod is fixedly connected with the outer side wall of the fixing ring, and the piston heads are connected with the inner walls of the piston cylinders in a sliding mode, one end of the piston head is fixedly connected with a reducing rod, a transmission rod for adjusting the reducing rod is connected between the two reducing rods, a driving module for rotating the transmission rod is arranged on one side of the transmission rod, when the ambient temperature rises, the volume of hydraulic oil in the oil cylinder expands to push the piston head and the piston rod to move forwards, so that forward thrust is applied to the pipeline through a fixing ring, and when part or all of the conveying pipe extends, the friction force between the arc frame and the supporting plate and the friction force between the pipe pier and the pipeline support are offset, so that the resistance required to be overcome when the conveying pipe extends and retracts is reduced, the internal stress of the conveying pipe is reduced, the risk of burst and damage of the conveying pipe is reduced, the effective sectional area of the piston cylinder is reduced through adjusting the reducing rods, the volume of the hydraulic oil is the same, the advancing distance of the piston rod is longer, and the proportion between the displacement distance of the piston rod and the temperature change is changed, the different displacement distance with each position on the adaptation defeated oil pipe for the displacement volume of piston rod matches with the displacement volume of the corresponding position part on the conveyer pipe during temperature variation, thereby realizes supplementary conveyer pipe flexible, the required resistance of overcoming when reducing the conveyer pipe flexible.
Further, the method comprises the following steps: an inner cavity is arranged in the reducing rod, a piston plate is connected with the inner wall of one side of the inner cavity in a sliding way, a communicating hole is arranged at one end of the inner wall at the other side of the inner cavity, the transmission rod penetrates through the other ends of the inner cavities of the two reducing rods, the transmission rod is rotationally connected with the two reducing rods, the part of the outer side wall of the transmission rod, which is positioned between the inner side walls of the two sides of the inner cavity, is provided with threads, an internal thread sleeve is fixedly embedded in one side wall of the piston plate corresponding to the position of the transmission rod, the piston plate is in screwed connection with the transmission rod through the internal thread sleeve, the transmission rod rotates to drive the piston plate to slide left and right in the inner cavity through the internal thread sleeve, when the piston plate slides towards the right side, the space of the inner cavity on the right side of the piston plate is reduced, so that the effective sectional area of the piston cylinder (the area of the part, which is not shielded by the reducing rod, of the outer side wall of one end of the piston head plus the area of the part, which is located on the right side of the piston plate, of the inner top surface of the inner cavity) is reduced.
Further, the method comprises the following steps: a first vent groove is formed in the inner wall of one side wall of the inner cavity, a communication rod is fixedly connected to one end of the diameter-variable rod, the other inner side wall of the oil cylinder is penetrated through one end of the communication rod and extends to the outer side wall of the oil cylinder, the communication rod is connected with the oil cylinder in a sliding mode, a second vent groove is formed between the one end side wall of the communication rod and the other end side wall of the communication rod, the second vent groove is communicated with the first vent groove, the inner cavity is located in the left space of the piston plate and is communicated with the outside, and the positive pressure and the negative pressure of the left space of the inner cavity when the piston plate moves are eliminated.
Further, the method comprises the following steps: the sum of the area of the outer contour of one end of the connecting rod and the area of the outer contour of the other end of the reducing rod is smaller than the area of the outer side wall of one end of the piston head, so that the area of the outer contour of one end of the connecting rod is always smaller than the effective sectional area of the piston cylinder, and the piston rod is prevented from retracting when hydraulic oil expands.
Further, the method comprises the following steps: the driving module comprises a slide rod, one end of the slide rod is rotatably connected with the inner wall of one side of the oil cylinder, the other end of the slide rod penetrates through the other inner wall of the oil cylinder and extends to the outer wall of the oil cylinder, the slide rod is slidably connected with the oil cylinder, a connecting plate is movably sleeved on the outer wall of the slide rod, one end of the connecting plate is rotatably connected with a first flat gear, the inner wall of the first flat gear is slidably sleeved with the slide rod, the other end of the connecting plate is fixedly connected with a limiting rod, one end of the limiting rod is rotatably sleeved with a transmission rod, the outer wall of the other end of the limiting rod is rotatably connected with a second flat gear, the second flat gear is meshed with the first flat gear, a first bevel gear is rotatably sleeved at the middle position of the outer wall of the limiting rod, the first bevel gear is fixedly connected with a second flat gear, a second bevel gear is fixedly sleeved on the outer wall of the transmission rod, and the second bevel gear is meshed with the first bevel gear, the sliding rod is rotated through the hand wheel, the sliding rod drives the first flat gear to rotate, the first flat gear drives the first bevel gear to rotate through the second flat gear, and the first bevel gear drives the transmission rod to rotate through the second bevel gear, so that the transmission rod is not interfered to move back and forth along with the piston rod while the transmission between the sliding rod and the transmission rod is kept.
Further, the method comprises the following steps: and the outer side wall of one end of the piston cylinder is fixedly communicated with a vent valve, so that air pressure can be conveniently released from one end of the piston cylinder.
Further, the method comprises the following steps: the utility model discloses a sealing device, including the hydro-cylinder, one side of reducing pole, sealing ring three, the opposite side inner wall of hydro-cylinder corresponds the transfer line position and has linked firmly sealing ring one, sealing ring one rotates with the slide bar and cup joints, the opposite side inner wall of hydro-cylinder corresponds two communication rod positions and has all linked firmly sealing ring two, sealing ring two slides with the intercommunication pole of close proximity and cup joints, increases the leakproofness between reducing pole and the transfer line, increases the leakproofness between hydro-cylinder and intercommunication pole, the slide bar.
Further, the method comprises the following steps: the other end of the slide bar is fixedly connected with a hand wheel, so that the slide bar is convenient to rotate.
The invention has the beneficial effects that:
1. through the arrangement of the oil cylinder, the piston rod and the fixing ring, when the ambient temperature rises, the volume of hydraulic oil in the oil cylinder expands, so that the piston head and the piston rod are pushed to move forwards, forward thrust is applied to the pipeline through the fixing ring, and the friction force between the arc frame and the supporting plate and the friction force between the pipe pier and the pipeline support are offset when part or all of the conveying pipe extends, so that the resistance required to be overcome when the conveying pipe extends and retracts is reduced, the internal stress of the conveying pipe is reduced, and the risk of breakage and burst of the conveying pipe is reduced;
2. through reducing pole and drive module's setting, adjust the reducing pole through drive module, thereby make the effective sectional area of piston cylinder reduce, thereby make the same volume of hydraulic oil expansion, the distance that promotes the piston rod and go forward is longer, thereby realize the displacement distance that changes the piston rod and the proportion between the temperature variation, with the different displacement distance of each position on the adaptation defeated oil pipe, the displacement volume of piston rod matches with the displacement volume that corresponds the position part on the conveyer pipe during the temperature variation, thereby it is flexible to realize supplementary conveyer pipe, the resistance that the required was overcome when reducing the conveyer pipe is flexible.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an external power mechanism according to the present invention;
FIG. 3 is a schematic view of the internal structure of the cylinder according to the present invention;
FIG. 4 is a schematic sectional view of a diameter-variable rod according to the present invention;
FIG. 5 is a schematic view of a diameter-variable rod according to the present invention;
FIG. 6 is a schematic view of the construction of the transmission rod of the present invention;
fig. 7 is a schematic structural diagram of a driving module according to the present invention.
In the figure: 100. a pipe body; 110. a fixing ring; 200. a support frame; 210. an arc frame; 220. a support plate; 300. an external power mechanism; 310. an oil cylinder; 311. a first sealing ring; 312. a second sealing ring; 320. a piston cylinder; 321. a vent valve; 330. a piston rod; 331. a piston head; 340. a reducer bar; 341. a first vent groove; 342. an inner cavity; 343. a communicating hole; 344. a piston plate; 3441. an internal thread sleeve; 345. a third sealing ring; 350. a communication rod; 351. a second vent groove; 360. a drive module; 361. a slide bar; 362. a connecting plate; 363. a first flat gear; 364. a flat gear II; 365. a limiting rod; 366. a first bevel gear; 367. a second bevel gear; 368. a hand wheel; 370. and a transmission rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a high-strength oil pipe structure comprises a pipe body 100, a fixing ring 110 is fixedly connected to the outer side wall of the middle position of the pipe body 100, a support frame 200 is arranged below the middle position of the outer side wall of the pipe body 100, the top end of the support frame 200 is fixedly connected with an arc frame 210, the top end of the arc frame 210 is slidably connected with a support plate 220, the support plate 220 is fixedly connected with the outer side wall of the pipe body 100, an external power mechanism 300 is fixedly connected between the inner walls of the two sides of the support frame 200, the external power mechanism 300 comprises an oil cylinder 310, hydraulic oil is filled in the oil cylinder 310, the outer side walls of the two ends of the oil cylinder 310 are fixedly connected with the support frame 200, a piston cylinder 320 is fixedly embedded into the two ends of the inner wall of one side of the oil cylinder 310, one end of the piston cylinder 320 is slidably connected with a piston rod 330, one end of the piston rod 330 is fixedly connected with a piston head 331, the other end of the piston rod 330 is fixedly connected with the outer side wall of the fixing ring 110, the piston head 331 is slidably connected with the inner wall of the piston cylinder 320, one end of the piston head 331 is fixedly connected with the reducing rods 340, a transmission rod 370 for adjusting the reducing rods 340 is connected between the two reducing rods 340, one side of the transmission rod 370 is provided with a driving module 360 for rotating the transmission rod 370, when the ambient temperature rises, the volume of hydraulic oil in the oil cylinder 310 expands, so that the piston head 331 and the piston rod 330 are pushed to move forwards, so that forward thrust is applied to a pipeline through the fixing ring 110, and when part or all of the conveying pipe extends, is offset, the friction between the arc frame 210 and the supporting plate 220 and the friction between a pipe pier and a pipeline support, so that the resistance required to be overcome when the conveying pipe extends and retracts is reduced, the internal stress of the conveying pipe is reduced, the risk of burst and damage of the conveying pipe is reduced, through adjustment of the reducing rods 340, the effective sectional area of the piston cylinder 320 is reduced, so that the hydraulic oil expands to the same volume, the distance that promotes piston rod 330 and gos forward is longer to the realization changes the displacement distance of piston rod 330 and the proportion between the temperature variation, with the different displacement distance of each position on the adaptation defeated oil pipe, makes the displacement volume of piston rod 330 during the temperature variation match with the displacement volume of corresponding position part on the conveyer pipe, thereby realizes that supplementary conveyer pipe is flexible, the required resistance of overcoming when reducing the conveyer pipe and stretching out and drawing back.
The inner cavity 342 is formed in the reducing rods 340, the piston plate 344 is connected to the inner wall of one side of the inner cavity 342 in a sliding manner, the communication hole 343 is formed at one end of the inner wall of the other side of the inner cavity 342, the transmission rod 370 penetrates through the other end of the inner cavity 342 in the two reducing rods 340, the transmission rod 370 is connected to the two reducing rods 340 in a rotating manner, the outer side wall of the transmission rod 370 between the inner side walls of the two sides of the inner cavity 342 is partially threaded, the inner thread sleeve 3441 is fixedly embedded in a position corresponding to the transmission rod 370 on one side wall of the piston plate 344, the piston plate 344 is connected to the transmission rod 370 in a screwing manner through the inner thread sleeve 3441 in a rotating manner, the transmission rod 370 drives the piston plate 344 to slide left and right in the inner cavity 342 through the inner thread sleeve 3441, when the piston plate 344 slides towards the right side, the space of the inner cavity 342 on the right side is reduced, so that the effective sectional area of the piston cylinder 320 is formed, the inner wall of one side wall of the inner cavity 342 is provided with the vent groove 341, one end of the reducing rod 340 is fixedly connected with the communication rod 350, one end of the communication rod 350 penetrates through the other inner side wall of the oil cylinder 310 and extends to the outer side wall of the oil cylinder 310, the communication rod 350 is connected with the oil cylinder 310 in a sliding mode, a second ventilation groove 351 is formed between the side wall of one end of the communication rod 350 and the side wall of the other end of the communication rod, the second ventilation groove 351 at the bottom end of the first ventilation groove 341 is communicated, the inner cavity 342 is located in the space on the left side of the piston plate 344 and is communicated with the outside, and positive and negative pressure of the space on the left side of the inner cavity 342 when the piston plate 344 moves is eliminated.
The sum of the outer contour area of one end of the connecting rod 350 and the outer contour area of the other end of the reducing rod 340 is smaller than the outer side wall area of one end of the piston head 331, so that the outer contour area of one end of the connecting rod 350 is always smaller than the effective sectional area of the piston cylinder 320, thereby preventing the piston rod 330 from retracting when hydraulic oil expands, the driving module 360 comprises a sliding rod 361, one end of the sliding rod 361 is rotatably connected with the inner wall of one side of the oil cylinder 310, the other end of the sliding rod 361 penetrates through the inner side wall of the other side of the oil cylinder 310 and extends to the outer side wall of the oil cylinder 310, the sliding rod 361 is slidably connected with the oil cylinder 310, the outer side wall of the sliding rod 361 is movably sleeved with a connecting plate 362, one end of the connecting plate 362 is rotatably connected with a first flat gear 363, the inner wall of the first flat gear 363 is slidably sleeved with the sliding rod 361, the other end of the connecting plate 362 is fixedly connected with a limiting rod 365, one end of the limiting rod 365 is rotatably sleeved with a second flat gear 364, the flat gear II 364 is meshed with the flat gear I363, the bevel gear I366 is rotatably sleeved at the middle position of the outer side wall of the limiting rod 365, the bevel gear I366 is fixedly connected with the flat gear II 364, the bevel gear II 367 is fixedly sleeved on the outer side wall of the transmission rod 370, the bevel gear II 367 is meshed with the bevel gear I366, the sliding rod 361 is rotated through the hand wheel 368, the sliding rod 361 drives the flat gear I363 to rotate, the flat gear I363 drives the bevel gear I366 to rotate through the flat gear II 364, the bevel gear I366 drives the transmission rod 370 to rotate through the bevel gear II 367, and the transmission rod 370 is enabled to move back and forth along with the piston rod 330 without being interfered while transmission is kept between the sliding rod 361 and the transmission rod 370.
The outer side wall of one end of the piston cylinder 320 is fixedly communicated with a vent valve 321, air pressure is conveniently released from one end of the piston cylinder 320, the outer side wall of one side of the reducing rod 340 is fixedly connected with a third sealing ring 345 corresponding to the transmission rod 370, the inner wall of the third sealing ring 345 is rotatably sleeved with the transmission rod 370, the inner wall of the other side of the oil cylinder 310 is fixedly connected with a first sealing ring 311 corresponding to the sliding rod 361, the first sealing ring 311 is rotatably sleeved with the sliding rod 361, the inner wall of the other side of the oil cylinder 310 is fixedly connected with a second sealing ring 312 corresponding to the two communication rods 350, the second sealing ring 312 is slidably sleeved with the adjacent communication rod 350, the sealing performance between the reducing rod 340 and the transmission rod 370 is improved, the sealing performance between the oil cylinder 310 and the communication rods 350 and the sliding rod 361 is improved, and the hand wheel 368 is fixedly connected with the other end of the sliding rod 361, and the sliding rod 361 is convenient to rotate.
The working principle is as follows: when a pipeline is erected, one oil pipe is adopted at intervals at one end in a long conveying pipe to replace one oil pipe at a corresponding position, the bottom end of the support frame 200 and the top end of a pipe pier at the corresponding position are fixedly installed, when the ambient temperature rises, the volume of hydraulic oil in the oil cylinder 310 expands to push the piston head 331 and the piston rod 330 to move forwards, so that forward thrust is applied to the pipeline main body 100 through the fixing ring 110, and therefore, when part or all of the conveying pipe extends, friction force between the arc frame 210 and the support plate 220 and friction force between the pipe pier and the pipeline support are counteracted, so that resistance required to be overcome when the conveying pipe extends and retracts is reduced, internal stress of the conveying pipe is reduced, and the risk of burst and damage of the conveying pipe is reduced, because when one end of the long conveying pipe is fixed, when the conveying pipe extends and retracts, the part of the conveying pipe, which is farther from the fixed position, moves farther, the telescopic moving distance and the distance between the fixed positions are in positive linear correlation, namely the moving distance (non-telescopic amount) of each position when the oil delivery pipe is telescopic is different from the ratio of the temperature change value, the sliding rod 361 is rotated through the hand wheel 368, the sliding rod 361 drives the first flat gear 363 to rotate, the first flat gear 363 drives the first bevel gear 366 to rotate through the second flat gear 364, the first bevel gear 366 drives the transmission rod 370 to rotate through the second bevel gear 367, the transmission rod 370 rotates and drives the piston plate 344 to slide left and right in the inner cavity through the internal thread sleeve 3441, when the piston plate 344 slides towards the right side, the space of the inner cavity 342 on the right side of the piston plate 344 is reduced, so that the effective sectional area of the piston cylinder 320 (the area of the part of the outer side wall of one end of the piston head 331, which is not shielded by the reducing rod 340, and the area of the top surface of the inner cavity 342 on the right side of the piston plate 344) is reduced, and the hydraulic oil is expanded to have the same volume, the distance that promotes piston rod 330 and gos forward is longer to the realization changes the displacement distance of piston rod 330 and the proportion between the temperature variation, with the different displacement distance of each position on the adaptation defeated oil pipe, make the displacement volume of piston rod 330 during the temperature variation and the displacement volume matching of corresponding position part on the conveyer pipe, thereby realize supplementary conveyer pipe flexible, otherwise, when temperature descends, hydraulic oil volume reduces, drives piston rod 330 and contracts, supplementary pipeline main part 100 removes.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (8)
1. The utility model provides a high strength oil delivery pipe structure, its characterized in that, includes pipeline main body (100), the intermediate position lateral wall of pipeline main body (100) has linked firmly solid fixed ring (110), the lateral wall intermediate position below of pipeline main body (100) is provided with support frame (200), the top of support frame (200) with linked firmly arc frame (210), the top sliding connection of arc frame (210) has backup pad (220), backup pad (220) and pipeline main body (100) lateral wall link firmly, external power mechanism (300) have been linked firmly between support frame (200) both sides inner wall, external power mechanism (300) include hydro-cylinder (310), the inside hydraulic oil that is equipped with of hydro-cylinder (310), the both ends lateral wall of hydro-cylinder (310) all links firmly with support frame (200), the both ends of one side inner wall of hydro-cylinder (310) all imbed and have linked firmly piston cylinder (320), one end sliding connection of piston cylinder (320) has piston rod (330), the one end of piston rod (330) has linked firmly piston head (331), the other end and the lateral wall of solid fixed ring (110) of piston rod (330) link firmly, the inner wall sliding connection of piston head (331) and piston cylinder (320), the one end of piston head (331) has linked firmly reducing pole (340), and is connected with between two reducing poles (340) and adjusts transfer line (370) of reducing pole (340), one side of transfer line (370) is provided with drive module (360) that are used for rotating transfer line (370).
2. The high-strength oil delivery pipe structure according to claim 1, wherein the reducing rods (340) are internally provided with inner cavities (342), one inner wall of one side of each inner cavity (342) is slidably connected with a piston plate (344), one end of the inner wall of the other side of each inner cavity (342) is provided with a communication hole (343), the transmission rod (370) penetrates through the other end of each inner cavity (342) of the two reducing rods (340), the transmission rod (370) is rotatably connected with the two reducing rods (340), the outer side wall of the transmission rod (370) is partially provided with threads between the inner side walls of the two sides of each inner cavity (342), one side wall of the piston plate (344) is embedded with an internal thread sleeve (3441) corresponding to the position of the transmission rod (370), and the piston plate (344) is fixedly connected with the transmission rod (370) through the internal thread sleeve (3441).
3. The high-strength oil delivery pipe structure of claim 2, wherein a first vent groove (341) is formed in an inner wall of one side wall of the inner cavity (342), the one end of the reducing rod (340) is fixedly connected with a communication rod (350), one end of the communication rod (350) penetrates through the other inner side wall of the oil cylinder (310) and extends to an outer side wall of the oil cylinder (310), the communication rod (350) is slidably connected with the oil cylinder (310), a second vent groove (351) is formed between the side wall of one end and the side wall of the other end of the communication rod (350), and the second vent groove (351) at the bottom end of the first vent groove (341) is communicated.
4. The high strength oil delivery pipe structure according to claim 3, wherein the sum of the area of the outer contour of one end of the communication rod (350) and the area of the outer contour of the other end of the reducer rod (340) is smaller than the area of the outer sidewall of one end of the piston head (331).
5. The high-strength oil delivery pipe structure according to claim 4, wherein the driving module (360) comprises a sliding rod (361), one end of the sliding rod (361) is rotatably connected with the inner wall of one side of the oil cylinder (310), the other end of the sliding rod (361) penetrates through the inner wall of the other side of the oil cylinder (310) and extends to the outer wall of the oil cylinder (310), the sliding rod (361) is slidably connected with the oil cylinder (310), a connecting plate (362) is movably sleeved on the outer wall of the sliding rod (361), one end of the connecting plate (362) is rotatably connected with a first flat gear (363), the inner wall of the first flat gear (363) is slidably sleeved with the sliding rod (361), the other end of the connecting plate (362) is fixedly connected with a limiting rod (365), one end of the limiting rod (365) is rotatably sleeved with a driving rod (370), the outer wall of the other end of the limiting rod (365) is rotatably connected with a second flat gear (364), and a flat gear II (364) is meshed with the flat gear I (363), a bevel gear I (366) is rotatably sleeved at the middle position of the outer side wall of the limiting rod (365), the bevel gear I (366) is fixedly connected with the flat gear II (364), a bevel gear II (367) is fixedly sleeved on the outer side wall of the transmission rod (370), and the bevel gear II (367) is meshed with the bevel gear I (366).
6. The high strength oil pipe structure according to claim 1, wherein an outer side wall of one end of the piston cylinder (320) is fixedly communicated with a vent valve (321).
7. The high-strength oil delivery pipe structure of claim 5, wherein a third sealing ring (345) is fixedly connected to the outer side wall of one side of the reducing rod (340) corresponding to the position of the transmission rod (370), the inner wall of the third sealing ring (345) is rotatably sleeved with the transmission rod (370), a first sealing ring (311) is fixedly connected to the inner wall of the other side of the oil cylinder (310) corresponding to the position of the sliding rod (361), the first sealing ring (311) is rotatably sleeved with the sliding rod (361), a second sealing ring (312) is fixedly connected to the inner wall of the other side of the oil cylinder (310) corresponding to the positions of the two communication rods (350), and the second sealing ring (312) is slidably sleeved with the adjacent communication rod (350).
8. The high-strength oil delivery pipe structure as claimed in claim 5, wherein the other end of the sliding rod (361) is connected with a hand wheel (368).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621271.3A CN114941751A (en) | 2022-06-02 | 2022-06-02 | High-strength oil transportation pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621271.3A CN114941751A (en) | 2022-06-02 | 2022-06-02 | High-strength oil transportation pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114941751A true CN114941751A (en) | 2022-08-26 |
Family
ID=82908744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210621271.3A Withdrawn CN114941751A (en) | 2022-06-02 | 2022-06-02 | High-strength oil transportation pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114941751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789345A (en) * | 2023-02-02 | 2023-03-14 | 中国科学院西北生态环境资源研究院 | Crude oil pipeline is with preventing frostbite and pulling out combination formula support that passes through frozen soil area |
-
2022
- 2022-06-02 CN CN202210621271.3A patent/CN114941751A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115789345A (en) * | 2023-02-02 | 2023-03-14 | 中国科学院西北生态环境资源研究院 | Crude oil pipeline is with preventing frostbite and pulling out combination formula support that passes through frozen soil area |
| CN115789345B (en) * | 2023-02-02 | 2023-04-25 | 中国科学院西北生态环境资源研究院 | Anti-freezing and anti-pulling combined bracket penetrating through frozen soil area for crude oil pipeline |
| US11892101B1 (en) | 2023-02-02 | 2024-02-06 | Northwest Institute Of Eco-Environment And Resources, Cas | Anti-frost heaving supports and methods for crude oil pipelines crossing permafrost regions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114941751A (en) | High-strength oil transportation pipe structure | |
| US9791015B2 (en) | Device for recovering energy | |
| CN101092982B (en) | Boosting oil cylinder | |
| CN203599202U (en) | Roller axial adjustment mechanism | |
| CN105473808A (en) | Device for adjusting a media pressure relative to an ambient pressure | |
| WO2017071608A1 (en) | Reciprocating impact boring machine internally provided with rocker arm telescopic cylinder | |
| CN201071856Y (en) | Reinforcing oil cylinder | |
| CN202326508U (en) | Two-level telescopic hydraulic cylinder and hydraulic equipment | |
| CN110332172B (en) | Hydraulic actuator with power unit internally arranged in hydraulic rod | |
| CN201198743Y (en) | Non-excavating drill power head floating mechanism | |
| CN101130977B (en) | Force-bearing disk squeezing and expanding machine | |
| CN111894938A (en) | Active hinged hydraulic control system of heading machine and heading machine | |
| CN203515493U (en) | Adjustable balance-weight type energy-saving hydraulic pumping unit | |
| CN208268146U (en) | Without piston pressure cylinder | |
| CN218971542U (en) | Stroke-adjustable oil hydraulic cylinder | |
| CN220956266U (en) | Heavy-duty oil cylinder of scraper | |
| CN207315773U (en) | A kind of multiple adjustable hydraulic cylinder of buffer speed | |
| CN111247945A (en) | Light-weight self-balancing corn harvesting device capable of running at stable speed | |
| CN219452566U (en) | High-temperature-resistant hydraulic cylinder | |
| CN101480975B (en) | Hydraulic safety locking mechanism of conveying system | |
| CN201080608Y (en) | Extruding and expanding disk supporting machine | |
| CN111017783B (en) | Hydraulic lifting device | |
| CN221027502U (en) | Telescopic boom and telescopic boom forklift | |
| CN111577143B (en) | Hydraulic system of re-expanding cutter head and control method thereof | |
| CN117927444B (en) | Screw rod piston pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220826 |
|
| WW01 | Invention patent application withdrawn after publication |