CN110939785B - Petroleum pipeline laying, installing and constructing method - Google Patents
Petroleum pipeline laying, installing and constructing method Download PDFInfo
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- CN110939785B CN110939785B CN201911235153.3A CN201911235153A CN110939785B CN 110939785 B CN110939785 B CN 110939785B CN 201911235153 A CN201911235153 A CN 201911235153A CN 110939785 B CN110939785 B CN 110939785B
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- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/065—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks non-masted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07559—Stabilizing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/08—Masts; Guides; Chains
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
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- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
- F16L1/10—Accessories therefor, e.g. anchors for aligning
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Sewage (AREA)
Abstract
The invention relates to a construction method for laying and installing petroleum pipelines, in particular to a construction device for laying and installing petroleum pipelines, which comprises a crawler-type moving chassis, a bearing platform plate fixedly arranged on the crawler-type moving chassis, a plurality of support grabbing supporting mechanisms fixed on the bearing platform plate, a lifting mechanism arranged on the upper end surface of the bearing platform plate, a feeding and conveying mechanism arranged on the lifting mechanism and two self-clamping components arranged on the feeding and conveying mechanism and used for clamping petroleum pipelines, wherein the support grabbing supporting mechanisms are distributed and arranged at the two opposite side positions of the bearing platform plate; the device provided by the invention improves the safety of the working hours of the laying facilities and is convenient for accurately conveying the petroleum pipeline to the laying installation position.
Description
Technical Field
The invention relates to the technical field of pipeline construction, and particularly provides a construction method for laying, installing and constructing a petroleum pipeline.
Background
The oil pipeline is composed of petroleum pipelines and accessories thereof, and is provided with corresponding oil pump units according to the requirements of the process flow, and is designed and installed into a complete pipeline system for completing the tasks of oil receiving, unloading and transferring; compared with the railway and road oil transportation which belongs to the land transportation mode, the pipeline oil transportation has the characteristics of large transportation volume, good tightness, low cost, high safety factor and the like.
Petroleum pipeline often need install to fix on laying the mounting bracket, lays the mounting bracket and has certain height, often adopts lifting device to hoist when generally laying construction operation and lays, nevertheless lays through lifting device and installs the construction and obviously have some drawbacks, for example:
1) the mounting pavement for petroleum pipeline transportation is complex and cannot be a flat and good pavement, and in the long-distance laying and mounting construction process, the petroleum pipeline is very inconvenient to transport and hoist repeatedly from a petroleum pipeline stacking area by adopting hoisting equipment;
2) the in-process of hoist and mount petroleum pipeline belongs to dangerous operation, has very big potential safety hazard in long distance transportation process, and with petroleum pipeline hoist to lay the mounting bracket on be difficult to send into accurate position, also difficult fine with the petroleum pipeline butt joint that has accomplished the installation and lay, need artifical initiative adjustment to carry out the accuracy counterpoint, and the transfer range is great sometimes.
Disclosure of Invention
In order to solve the problems, the invention provides a construction method for laying and installing a petroleum pipeline, and also relates to a construction device for laying and installing a petroleum pipeline, which can solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a construction method for laying and installing petroleum pipelines specifically comprises the following steps:
s1, transferring and conveying: transferring and transporting the petroleum pipeline from the stacking area to a laying and installing position;
s2, overhead lifting: lifting the petroleum pipeline in the laying and mounting position after the transfer and transportation in the step S1 in an overhead manner, so that the lifted petroleum pipeline is positioned at a proper height which is convenient for mounting the lifted petroleum pipeline on a petroleum pipeline laying and mounting rack;
s3, feeding and conveying: horizontally and transversely conveying the petroleum pipeline at the mounting height in the step S2 to the position above the mounting support for laying the mounting frame, and then accurately dropping the petroleum pipeline on the mounting support position;
s4, locking and fixing: locking and fixing the petroleum pipeline which falls on the mounting support in the step S3, so that the positions of the petroleum pipeline close to the two ends are fixed, and paving and mounting the petroleum pipeline;
the process of laying and installing the petroleum pipeline by adopting the petroleum pipeline laying and installing construction method of the steps S1-S4 further specifically relates to a petroleum pipeline laying and installing construction device, which specifically comprises a crawler-type moving chassis, a bearing platform plate fixedly installed on the crawler-type moving chassis, a plurality of support grabbing supporting mechanisms fixed on the bearing platform plate, a lifting mechanism arranged on the upper end surface of the bearing platform plate, a feeding conveying mechanism arranged on the lifting mechanism and two self-clamping assemblies arranged on the feeding conveying mechanism and used for clamping the petroleum pipeline, wherein the support grabbing supporting mechanisms are distributed and installed at two opposite side positions of the bearing platform plate;
the lifting mechanism comprises two lifting driving components arranged on the bearing platform plate, two guide posts vertically and fixedly arranged on the bearing platform plate and a lifting platform vertically and slidably arranged on the two guide posts, the two lifting driving components and the two guide posts are distributed in a rectangular shape, the two lifting driving components are positioned at the opposite angle vertex positions of the rectangle, and the two lifting driving components can drive the lifting platform to vertically lift along the two guide posts;
the feeding conveying mechanism comprises two sliding guide rails which are fixedly arranged on the upper end surface of the lifting platform in parallel, a motor fixing plate fixedly arranged on the lifting platform, a feeding driving motor fixedly arranged on the motor fixing plate, a driving gear fixedly arranged on an output shaft of the feeding driving motor and sliding plates slidably arranged on the two sliding guide rails, wherein two ends of the two sliding guide rails respectively extend outwards from two sides of the lifting platform, the extending lengths of the two ends are equal, the feeding driving motor and the driving gear are both positioned below the sliding plates, two ends of each sliding plate are sliding parts in sliding fit with the two sliding guide rails, the upper end of each sliding part is provided with the self-clamping assembly, the middle part of each sliding plate is provided with a rack, and the racks extend towards two sides in equal length on the sliding plates, and the extending direction is parallel to the sliding direction of the sliding plate, and the rack is meshed with the driving gear.
Preferably, the lifting drive assembly comprises a rotary mounting frame fixedly mounted on the bearing platform plate, a lifting drive motor fixedly mounted on the outer side wall of the rotary mounting frame and a lead screw vertically rotatably mounted on the rotary mounting frame, the lifting platform is in threaded connection with the lead screw, a drive bevel gear is arranged on an output shaft of the lifting drive motor, and a driven bevel gear meshed with the drive bevel gear is arranged at the position below the lifting platform on the lead screw.
Preferably, the support mechanism comprises a bending mounting plate fixedly mounted on the bearing platform plate, an electric rod vertically and fixedly mounted on the bending mounting plate, and a tip insertion rod vertically and fixedly connected to an output end of the electric rod, and the tip insertion rod is located below the bending mounting plate.
Preferably, sliding grooves parallel to the sliding direction of the sliding plate are formed in the two sides of the upper end of the sliding part, and an equal dividing strip capable of equally dividing the sliding grooves is arranged on the upper end face of the sliding part; from clamping components includes that two press from both sides tight arc board and a plurality of spring, two press from both sides tight arc board slidable mounting two on the spout, two press from both sides tight arc board and distribute and be in the both sides of bisection strip and relative setting, two press from both sides tight arc board with between the lateral wall of bisection strip respectively fixedly connected with equal quantity the spring.
Preferably, the bottom end positions extending from two sides of the sliding guide rail are respectively provided with a support bracket, the support brackets are fixedly arranged on the side wall of the lifting platform, and the sliding guide rail is fixedly arranged on the support brackets.
The technical scheme has the following advantages or beneficial effects:
the invention provides a petroleum pipeline laying and mounting construction method, and relates to a petroleum pipeline laying and mounting construction device, which adopts a crawler-type moving chassis to move and walk, is suitable for construction under a complex pavement environment, is convenient to turn back to a petroleum pipeline stacking area and a laying and mounting position for transfer transportation for a longer distance, can clamp a petroleum pipeline on the device by two self-clamping mechanisms, improves the safety during transportation and construction, does not have risks such as rolling off and the like, can relatively horizontally lift the petroleum pipeline to a height to be mounted by a lifting mechanism, can accurately transversely convey the petroleum pipeline to the laying and mounting fixed position by a feeding and conveying mechanism, can well realize butt joint between the petroleum pipelines, and avoids the trouble of excessive manual adjustment.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic perspective view of a petroleum pipeline installation construction device provided by the present invention from one of viewing angles;
FIG. 2 is a schematic perspective view of a petroleum pipeline installation construction device provided by the present invention from another perspective;
FIG. 3 is a top view of a petroleum pipeline installation device provided by the present invention;
FIG. 4 is a side view of a petroleum pipeline installation and construction device provided by the present invention;
FIG. 5 is a front view of a petroleum pipeline installation and construction device provided by the present invention;
fig. 6 is a partially enlarged schematic view at a in fig. 5.
In the figure: 1. a crawler-type mobile chassis; 2. a load-bearing platform plate; 3. a support mechanism for grasping and supporting; 31. bending the mounting plate; 32. an electric rod; 33. a pointed inserting rod; 4. a lifting mechanism; 41. a lift drive assembly; 411. rotating the mounting rack; 412. lifting the driving motor; 4121. a drive bevel gear; 413. a lead screw; 4131. a driven bevel gear; 42. a guide post; 43. a lifting platform; 5. a feed conveying mechanism; 51. a sliding guide rail; 511. a support bracket; 52. a motor fixing plate; 53. a feed drive motor; 54. a drive gear; 55. a sliding plate; 551. a sliding part; 5511. a chute; 5512. equally dividing into strips; 552. a rack; 6. a self-clamping assembly; 61. clamping the arc plate; 62. a spring.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the accompanying drawings 1-6, a construction method for laying and installing petroleum pipelines specifically comprises the following steps:
s1, transferring and conveying: transferring and transporting the petroleum pipeline from the stacking area to a laying and installing position;
s2, overhead lifting: lifting the petroleum pipeline in the laying and mounting position after the transfer and transportation in the step S1 in an overhead manner, so that the lifted petroleum pipeline is positioned at a proper height which is convenient for mounting the lifted petroleum pipeline on a petroleum pipeline laying and mounting rack;
s3, feeding and conveying: horizontally and transversely conveying the petroleum pipeline at the mounting height in the step S2 to the position above the mounting support for laying the mounting frame, and then accurately dropping the petroleum pipeline on the mounting support position;
s4, locking and fixing: locking and fixing the petroleum pipeline which falls on the mounting support in the step S3, so that the positions of the petroleum pipeline close to the two ends are fixed, and paving and mounting the petroleum pipeline;
the process of laying and installing the petroleum pipeline by adopting the petroleum pipeline laying and installing construction method of the steps S1-S4 also specifically relates to a petroleum pipeline laying and installing construction device, which specifically comprises a crawler-type moving chassis 1, a bearing platform plate 2 fixedly installed on the crawler-type moving chassis 1 by welding, four support grabbing supporting mechanisms 3 fixed on the bearing platform plate 2, a lifting mechanism 4 arranged on the upper end surface of the bearing platform plate 2, a feeding conveying mechanism 5 arranged on the lifting mechanism 4 and two self-clamping components 6 arranged on the feeding conveying mechanism 5 and used for clamping the petroleum pipeline, wherein the two support grabbing supporting mechanisms 3 are uniformly distributed and installed at the two opposite side positions of the bearing platform plate 2; the crawler-type mobile chassis 1 can be assembled by selecting and purchasing proper models on the market, and the crawler-type mobile chassis 1 meets the walking requirement of laying complex pavement under the installation construction environment.
The lifting mechanism 4 comprises two lifting driving components 41 arranged on the bearing platform plate 2, two guide posts 42 vertically welded and fixedly arranged on the bearing platform plate 2 and a lifting platform 43 vertically slidably arranged on the two guide posts 42, the two lifting driving components 41 and the two guide posts 42 are distributed in a rectangular shape, the two lifting driving components 41 are positioned at the vertex positions of opposite corners of the rectangle (the distribution of lifting force is optimized by adopting a diagonal arrangement installation mode), the two lifting driving components 41 can drive the lifting platform 43 to vertically lift along the two guide posts 42, the lifting driving component 41 comprises a rotating installation frame 411 fixedly welded and arranged on the bearing platform plate 2, a lifting driving motor 412 fixedly arranged on the outer side wall of the rotating installation frame 411 through bolts and a lead screw 413 vertically and rotatably arranged on the rotating installation frame 411, the lifting platform 43 is in threaded connection with the lead screw 413, and a driving bevel gear 4121 is arranged on, a driven bevel gear 4131 that meshes with the driving bevel gear 4121 is provided on the screw shaft 413 at a position below the elevating platform 43.
Before lifting, the petroleum pipeline is clamped and placed in the two self-clamping assemblies 6, the lifting mechanism 4 is used for lifting the petroleum pipeline to a proper height which can facilitate the petroleum pipeline to be installed on a petroleum pipeline laying installation frame, specifically, after the two lifting driving motors 412 are synchronously started, the driving bevel gear 4121 drives the driven bevel gear 4131 on the screw rod, so that the driving screw rod 413 rotates, the two screw rods 413 synchronously rotate to drive the lifting platform 43 to vertically ascend along the two guide pillars 42, and the petroleum pipeline is driven to be lifted to a certain height.
The feeding and conveying mechanism 5 comprises two sliding guide rails 51 which are fixedly welded and arranged on the upper end surface of the lifting platform 43 in parallel, a motor fixing plate 52 fixedly welded and arranged on the lifting platform 43, a feeding driving motor 53 fixedly arranged on the motor fixing plate 52, a driving gear 54 fixedly arranged on the output shaft of the feeding driving motor 53 and a sliding plate 55 slidably arranged on the two sliding guide rails 51, wherein two ends of the two sliding guide rails 51 respectively extend outwards towards two sides of the lifting platform 43, the extending lengths of the two ends are equal, the feeding driving motor 53 and the driving gear 54 are both positioned below the sliding plate 55, two ends of the sliding plate 55 are sliding parts 551 which are in sliding fit with the two sliding guide rails 51, a self-clamping assembly 6 is arranged at the upper end of each sliding part 551, a rack 552 is arranged in the middle of the sliding plate 55, and the rack 552 extends towards two sides, and extends in parallel with the sliding direction of the sliding plate 55, and the rack 552 is engaged with the driving gear 54.
After the petroleum pipeline is lifted to a certain height, the feeding and conveying mechanism 5 drives the petroleum pipeline to be horizontally and transversely conveyed to the position above the mounting support for laying the mounting frame, and then the petroleum pipeline is accurately dropped on the mounting support position, specifically, after the feeding and driving motor 53 is started, the driving gear 54 moves the driving rack 552, so that the driving sliding plate 55 moves towards the direction close to the petroleum pipeline laying mounting frame along the two sliding guide rails 51 and is finally conveyed to the position above the mounting support.
Further, the support grabbing mechanism 3 comprises a bending mounting plate 31 fixedly mounted on the bearing platform plate 2 by welding, an electric rod 32 vertically and fixedly mounted on the bending mounting plate 31, and a tip insertion rod 33 vertically and fixedly connected to the output end of the electric rod 32 by welding, wherein the tip insertion rod 33 is located below the bending mounting plate 31. Before petroleum pipeline lifting, especially before feeding conveying lateral shifting (petroleum pipeline is deviated to one side in the feeding conveying process), the electric rod 32 can drive the tip inserted rod 33 to be inserted into the ground, so that ground auxiliary support is formed for the whole device, and safety during construction is guaranteed (especially during construction on the ground with an inclined slope).
Furthermore, sliding grooves 5511 parallel to the sliding direction of the sliding plate 55 are formed in the two sides of the upper end of the sliding part 551, and an equal dividing bar 5512 capable of equally dividing the sliding grooves 5511 is arranged on the upper end face of the sliding part 551; from clamping assembly 6 including two tight arc boards 61 and six springs 62 of clamp, two tight arc boards 61 slidable mounting are on two spout 5511, and two tight arc boards 61 of clamp distribute in the both sides of equally dividing strip 5512 and set up relatively, and the three springs 62 of difference fixedly connected with between the lateral wall of two tight arc boards 61 of clamp and equally dividing strip 5512. The petroleum pipeline is hoisted to the two self-clamping assemblies 6 and automatically slides into the space between the two clamping arc plates 61 under the action of the gravity of the petroleum pipeline, and the two clamping arc plates 61 automatically clamp the petroleum pipeline under the action of the springs 62.
Further, the bottom end positions extending from both sides of the sliding guide 51 are provided with support brackets 511, the support brackets 511 are fixedly installed on the side walls of the lifting platform 43, and the sliding guide 51 is fixedly installed on the support brackets 511. The support bracket 511 serves to lift the slide rail 51, thereby improving structural stability.
The invention provides a construction method for laying and installing petroleum pipelines, and particularly relates to a construction device for laying and installing petroleum pipelines, which comprises the following working processes:
in the stacking area of the petroleum pipeline, the petroleum pipeline is hoisted into two self-clamping assemblies 6 by a crane to be clamped, then the petroleum pipeline is transferred to a laying installation position, and then the device is supported on the ground by a support grabbing mechanism 3;
then, the petroleum pipeline is lifted to a proper height for being conveniently installed on the petroleum pipeline laying installation frame through the lifting mechanism 4;
horizontally and transversely conveying the petroleum pipeline at the mounting height to the position above a mounting support for laying the mounting frame through a feeding conveying mechanism 5, then accurately dropping the petroleum pipeline on the mounting support position, and butting the petroleum pipeline with the mounted petroleum pipeline;
the petroleum pipeline is fixedly installed on the laying installation frame in a locking mode, then the two self-clamping assemblies 6 are separated from the petroleum pipeline through the descending of the lifting mechanism 4, and the laying installation construction is completed.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (5)
1. A construction method for laying, installing and constructing petroleum pipelines is characterized in that: the construction method specifically comprises the following steps:
s1, transferring and conveying: transferring and transporting the petroleum pipeline from the stacking area to a laying and installing position;
s2, overhead lifting: lifting the petroleum pipeline in the laying and mounting position after the transfer and transportation in the step S1 in an overhead manner, so that the lifted petroleum pipeline is positioned at a proper height which is convenient for mounting the lifted petroleum pipeline on a petroleum pipeline laying and mounting rack;
s3, feeding and conveying: horizontally and transversely conveying the petroleum pipeline at the mounting height in the step S2 to the position above the mounting support for laying the mounting frame, and then accurately dropping the petroleum pipeline on the mounting support position;
s4, locking and fixing: locking and fixing the petroleum pipeline which falls on the mounting support in the step S3, so that the positions of the petroleum pipeline close to the two ends are fixed, and paving and mounting the petroleum pipeline;
the process of laying and installing the petroleum pipeline by adopting the petroleum pipeline laying and installing construction method of the steps S1-S4 also concretely relates to a petroleum pipeline laying and installing construction device, the petroleum pipeline clamping device comprises a crawler-type moving chassis (1), a bearing platform plate (2) fixedly installed on the crawler-type moving chassis (1), a plurality of support grabbing support mechanisms (3) fixed on the bearing platform plate (2), a lifting mechanism (4) arranged on the upper end face of the bearing platform plate (2), a feeding conveying mechanism (5) arranged on the lifting mechanism (4) and two self-clamping assemblies (6) arranged on the feeding conveying mechanism (5) and used for clamping petroleum pipelines, wherein the support grabbing support mechanisms (3) are respectively installed at two opposite side positions of the bearing platform plate (2) in a distributed mode;
the lifting mechanism (4) comprises two lifting driving components (41) arranged on the bearing platform plate (2), two guide posts (42) vertically and fixedly arranged on the bearing platform plate (2) and a lifting platform (43) vertically and slidably arranged on the two guide posts (42), the two lifting driving components (41) and the two guide posts (42) are distributed in a rectangular shape, the two lifting driving components (41) are positioned at the vertex positions of opposite corners of the rectangular shape, and the two lifting driving components (41) can drive the lifting platform (43) to vertically lift along the two guide posts (42);
the feeding conveying mechanism (5) comprises two sliding guide rails (51) which are fixedly arranged on the upper end surface of the lifting platform (43) in parallel, a motor fixing plate (52) fixedly arranged on the lifting platform (43), a feeding driving motor (53) fixedly arranged on the motor fixing plate (52), a driving gear (54) fixedly arranged on an output shaft of the feeding driving motor (53), and sliding plates (55) slidably arranged on the two sliding guide rails (51), wherein two ends of the two sliding guide rails (51) respectively extend outwards towards two sides of the lifting platform (43), the extending lengths of the two ends are equal, the feeding driving motor (53) and the driving gear (54) are both positioned below the sliding plates (55), and two ends of the sliding plates (55) are sliding parts (551) in sliding fit with the two sliding guide rails (51), the self-clamping assembly (6) is arranged at the upper end of each sliding part (551), a rack (552) is arranged in the middle of the sliding plate (55), the rack (552) extends towards two sides of the sliding plate (55) with equal length, the extending direction of the rack is parallel to the sliding direction of the sliding plate (55), and the rack (552) is meshed with the driving gear (54).
2. The petroleum pipeline laying, installing and constructing method according to claim 1, wherein: the lifting driving assembly (41) comprises a rotating mounting frame (411) fixedly mounted on the bearing platform plate (2), a lifting driving motor (412) fixedly mounted on the outer side wall of the rotating mounting frame (411) and a lead screw (413) vertically and rotatably mounted on the rotating mounting frame (411), the lifting platform (43) is in threaded connection with the lead screw (413), a driving bevel gear (4121) is arranged on an output shaft of the lifting driving motor (412), and a driven bevel gear (4131) meshed with the driving bevel gear (4121) is arranged on the lead screw (413) and located below the lifting platform (43).
3. The petroleum pipeline laying, installing and constructing method according to claim 1, wherein: the grabbing and supporting mechanism (3) comprises a bending mounting plate (31) fixedly mounted on the bearing platform plate (2), an electric rod (32) vertically and fixedly mounted on the bending mounting plate (31) and a pointed insertion rod (33) vertically and fixedly connected to the output end of the electric rod (32), and the pointed insertion rod (33) is located below the bending mounting plate (31).
4. The petroleum pipeline laying, installing and constructing method according to claim 1, wherein: sliding grooves (5511) parallel to the sliding direction of the sliding plate (55) are formed in the two sides of the upper end of the sliding part (551), and an equal dividing strip (5512) capable of equally dividing the sliding grooves (5511) is arranged on the upper end face of the sliding part (551); from clamping components (6) including two tight arc boards (61) of clamp and a plurality of spring (62), two it is two to press from both sides tight arc board (61) slidable mounting on spout (5511), two press from both sides tight arc board (61) and distribute and be in the both sides and relative setting of bisection strip (5512), two press from both sides tight arc board (61) with respectively fixedly connected with between the lateral wall of bisection strip (5512) equal quantity spring (62).
5. The petroleum pipeline laying, installing and constructing method according to claim 1, wherein: be located the bottom position that sliding guide (51) both sides extended all is equipped with support bracket (511), support bracket (511) fixed mounting be in on the lateral wall of lift platform (43), sliding guide (51) fixed mounting be in on the support bracket (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235153.3A CN110939785B (en) | 2019-12-05 | 2019-12-05 | Petroleum pipeline laying, installing and constructing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911235153.3A CN110939785B (en) | 2019-12-05 | 2019-12-05 | Petroleum pipeline laying, installing and constructing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110939785A CN110939785A (en) | 2020-03-31 |
| CN110939785B true CN110939785B (en) | 2020-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911235153.3A Active CN110939785B (en) | 2019-12-05 | 2019-12-05 | Petroleum pipeline laying, installing and constructing method |
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