CN110397790B - Construction method for long-distance pipeline laying engineering - Google Patents
Construction method for long-distance pipeline laying engineering Download PDFInfo
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- CN110397790B CN110397790B CN201910714060.2A CN201910714060A CN110397790B CN 110397790 B CN110397790 B CN 110397790B CN 201910714060 A CN201910714060 A CN 201910714060A CN 110397790 B CN110397790 B CN 110397790B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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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
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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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
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- Mining & Mineral Resources (AREA)
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Abstract
The invention relates to a construction method of a remote pipeline laying engineering, which mainly comprises the following construction steps of foundation pit treatment, foundation pit detection, pipeline placement, pipeline connection, pipeline fixation and the like. The invention can solve the following problems existing in the prior pipeline laying, a, the operation of laying the pipeline in a long distance needs to control not only the trolley of the conveying pipeline to move but also the lifting machine to move, the laying and installation consumption is larger, the pipeline is easy to damage due to larger impact force during the conveying, b, the lifting machine is used for controlling the laying and placing of the pipeline, the pipeline needs to be fixed by means of tools such as ropes, and the repeated binding operation is needed during the laying operation.
Description
Technical Field
The invention relates to the technical field of pipeline laying equipment, in particular to a construction method of a long-distance pipeline laying project.
Background
The oil gas is conveyed by the aid of the pipeline, resource loss is reduced, meanwhile, safety of energy conveying is improved, besides the pipeline exposed on the ground, a large part of the pipeline needs to be buried underground in the pipeline laying process, especially during long-distance oil gas conveying, the underground pipeline is adopted to be more common, when the pipeline is laid, pits need to be dug, the pipeline is laid, the pipeline is connected, the pipeline is fixed, and the like, and the construction time is directly influenced by the efficiency of pipeline laying operation.
However, the following problems exist in the prior pipeline laying, a, for the operation of laying the pipeline in a long distance, not only a trolley for controlling the pipeline to be conveyed needs to be moved in the laying operation, but also a hoisting machine needs to be controlled to be moved, the laying and installation consumption is large, the pipeline is easy to be damaged due to large impact force in the conveying process, b, the pipeline is controlled to be laid and placed by the hoisting machine, the pipeline needs to be fixed by means of tools such as ropes, the repeated binding operation is needed in the laying operation, the stability is poor, and the working efficiency is low.
In relation to some problems existing in the pipeline placing process in the pipeline laying process, related industries have studied and proposed specific technical solutions, such as the pipeline conveying device of the chinese patent No. 2017102956136, which removes dust on the surface of the pipeline during the conveying process and is also capable of facilitating the removal of the pipeline from the conveying device, however, the problems mentioned above in relation to the pipeline placing process are not related.
Disclosure of Invention
In order to solve the problems, the invention provides a construction method of a remote pipeline laying project, which can solve the problems in the pipeline laying operation process.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a construction method for a remote pipeline laying project mainly comprises the following laying steps:
s1, treating the foundation pit, namely, using a tool to level the surface of the foundation pit excavated by laying the pipeline, using concrete to construct a concrete base surface with the width of 30-50cm at intervals of 5-7m, wherein the thickness of the concrete is 20-30 cm, and airing for 1-2 days;
s2, detecting the foundation pit, manually observing the flatness of the concrete base surface in the foundation pit, recording the cracking condition of the concrete base surface, observing the soil humidity in the foundation pit, and making a record;
s3, placing pipelines, wherein the pipelines are uniformly placed in stacking equipment, the stacking equipment moves along the foundation pit under the pushing of a vehicle, so that the pipelines are conveyed into the foundation pit neatly, and the laid pipelines are at least positioned on two concrete base planes;
s4, connecting pipelines, controlling the two pipelines to be butted together, welding the connecting positions of the two pipelines by using a welding machine, removing residues left in the welding process from the pipelines, polishing the welding positions to keep the surfaces of the pipelines smooth, and coating the welding positions of the pipelines by using an anti-corrosion solution;
s5, fixing the pipeline, namely fixing the pipeline on a concrete base surface by using a pipeline clamp, and isolating the contact position between the pipeline clamp and the pipeline by using a rubber block;
the stacking equipment used in the pipeline placing process comprises a storage frame, wheels capable of self-locking are arranged at the lower end of the storage frame, a feeding opening is formed in the upper end of the storage frame, a discharging frame is arranged in the middle of the lower end of the storage frame, the discharging frame and the storage frame are of a communicated structure, and a control mechanism is arranged in the discharging frame;
the control mechanism comprises lifting grooves symmetrically formed in the front side and the rear side of the discharging frame, lifting branched chains are arranged in the lifting grooves, lifting frames are connected between the lifting branched chains, lifting cylinders are mounted on the lifting frames, linkage frames are mounted on the lifting cylinders, linkage branched chains are symmetrically arranged on the left side and the right side of the linkage frames, telescopic grooves are symmetrically formed in the left side and the right side of the inner wall of the discharging frame, telescopic supports are slidably arranged in the telescopic grooves, the telescopic supports are mounted on the inner wall of the discharging frame through pin shafts, and springs are connected between the telescopic supports and the discharging frame;
linkage branch chain is including installing the linkage piece on the crane, the shifting chute has been seted up on the crane, it is provided with the movable plate to slide in the shifting chute, the movable plate passes through spring coupling in the shifting chute, the upper end of movable plate is supported and is leaned on the linkage piece, the adjustment tank has been seted up on the movable plate, be provided with the regulating plate through the sliding fit mode in the adjustment tank, install the regulation spring lever on the regulating plate, the upper end of regulation spring lever is connected on the driven piece, the driven piece is fixed on the crane, it has the gangbar to support on the driven piece, the gangbar is fixed on the movable plate, the lower extreme of regulating plate is provided with the operation spring lever, the lower extreme of operation spring lever is installed and is.
A buffer plate inclining downwards from right to left is arranged on the upper side of the inner wall of the storage frame, a guide plate inclining downwards from left to right is arranged on the inner wall of the left end of the storage frame, and the guide plate is positioned on the lower side of the buffer plate;
the improved material storage device is characterized in that a feeding plate is symmetrically arranged on the inner walls of the left side and the right side of the feeding port, a feeding spring is arranged between the feeding plate and the inner wall of the storage frame, a material blocking groove is symmetrically formed in the left side of the upper end of the storage frame, a vertical plate is arranged on the storage frame, a rotating plate is arranged on the vertical plate through a bearing, an operation cylinder is arranged between the rotating plate and the storage frame, lattice baffles are arranged at the two ends of the rotating plate through pin symmetry, and the lattice baffles are located in the material blocking groove.
The lower extreme of buffer board is provided with spacing through the round pin axle, is provided with spacing spring between spacing and the buffer board, deposits and installs the buffering spring beam on the inner wall of the left end of frame, installs the execution buffer frame on the buffering spring beam, and the lower extreme of executing the buffer frame is the circular arc structure, is provided with the shock attenuation hole on the guide plate, is provided with the shock attenuation spring beam through the sliding fit mode in the shock attenuation hole, is provided with the shock attenuation push rod on the shock attenuation spring beam, and the shock attenuation push rod is for turning right the circular arc structure of downward sloping from a left side.
The lifting branched chain comprises a lifting motor arranged on the side wall of the discharging frame through a motor base, a lead screw is connected onto an output shaft of the lifting motor, the lower end of the lead screw is arranged on the discharging frame through a bearing, a connecting frame is arranged on the lead screw, and the connecting frame is connected into a lifting groove in a sliding fit mode.
The locking assembly comprises a locking groove formed in the lower side of the discharging frame, a locking spring rod is arranged in the locking groove, a locking rod is installed at the lower end of the locking spring rod, one end of the locking rod is located above the upper end abutting block, the other end of the locking rod abuts against the locking frame, the locking frame is installed on the movable plate through a pin shaft, and a spring is arranged between the locking frame and the movable plate.
The end face of the locking frame, which is in contact with the locking rod, is of an inward inclined structure from top to bottom, and the lower end of the locking frame is of an outward bent arc structure.
The linkage block and the driven block are of triangular structures, and inclined planes of the linkage block and the driven block are opposite.
The invention has the beneficial effects that:
1. the pipeline laying device can solve the following problems in the existing pipeline laying process that a, not only a trolley for conveying a pipeline needs to be controlled to move in the laying operation for the operation of laying the pipeline at a long distance, but also a lifting machine needs to be controlled to move, the laying and installation consumption is large, the pipeline is easy to damage due to large impact force in the conveying process, b, the pipeline needs to be fixed by means of tools such as ropes and the like when the lifting machine is used for controlling the laying and placing of the pipeline, the repeated binding operation is needed in the laying operation, the stability is poor, and the working efficiency is low. The function of intelligent high-efficient placing during the operation of laying the pipeline can be realized.
2. The storage frame designed by the invention can store pipelines in operation and control the pipelines to be conveyed one by one, and can buffer the pipelines in multiple stages in conveying operation so as to effectively protect the pipelines, so that the stability is good.
3. The control mechanism designed by the invention can directly convey the pipeline in the storage frame into the foundation pit in the operation process without using a lifting machine or binding and fixing the pipeline, thereby shortening the pipeline conveying distance, improving the safety of pipeline conveying and improving the working efficiency.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a construction process diagram of the present invention;
FIG. 2 is a schematic structural diagram of the stacking apparatus of the present invention;
FIG. 3 is a schematic structural view of the discharging frame and the control mechanism of the present invention;
FIG. 4 is an enlarged view of the invention taken along line I of FIG. 2.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 4, a construction method of a remote pipeline laying project, a flexible bending system for a metal plate, mainly comprises the following laying steps:
s1, treating the foundation pit, namely, using a tool to level the surface of the foundation pit excavated by laying the pipeline, using concrete to construct a concrete base surface with the width of 30-50cm at intervals of 5-7m, wherein the thickness of the concrete is 20-30 cm, and airing for 1-2 days;
s2, detecting the foundation pit, manually observing the flatness of the concrete base surface in the foundation pit, recording the cracking condition of the concrete base surface, observing the soil humidity in the foundation pit, and making a record;
s3, placing pipelines, wherein the pipelines are uniformly placed in stacking equipment, the stacking equipment moves along the foundation pit under the pushing of a vehicle, so that the pipelines are conveyed into the foundation pit neatly, and the laid pipelines are at least positioned on two concrete base planes;
the stacking equipment used in the pipeline placing process comprises a storage frame 1, wheels capable of self-locking are arranged at the lower end of the storage frame 1, a feeding port is formed in the upper end of the storage frame 1, a discharging frame 2 is arranged in the middle of the lower end of the storage frame 1, the discharging frame 2 and the storage frame 1 are of a communicating structure, and a control mechanism 3 is arranged in the discharging frame 2;
a buffer plate 11 which inclines downwards from right to left is arranged on the upper side of the inner wall of the storage frame 1, a guide plate 12 which inclines downwards from left to right is arranged on the inner wall of the left end of the storage frame 1, and the guide plate 12 is positioned on the lower side of the buffer plate 11;
be provided with pan feeding board 13 through round pin axle symmetry on the inner wall of pan feeding mouth left and right sides, be provided with pan feeding spring 14 between pan feeding board 13 and the inner wall of depositing frame 1, deposit the upper end left side symmetry of frame 1 and seted up the fender silo, install the riser on depositing frame 1, install rotor plate 15 through the bearing on the riser, rotor plate 15 and deposit and be provided with operation cylinder 16 between the frame 1, the both ends of rotor plate 15 are through being provided with check baffle 17 of round pin axle symmetry, check baffle 17 is located the fender silo.
The lower extreme of buffer board 11 is provided with spacing 18 through the round pin axle, be provided with spacing spring 19 between spacing 18 and the buffer board 11, install buffering spring pole 110 on the inner wall of the left end of depositing frame 1, install on the buffering spring pole 110 and carry out buffer frame 111, the lower extreme of carrying out buffer frame 111 is the circular arc structure, be provided with the shock attenuation hole on the guide plate 12, be provided with shock attenuation spring pole 112 through the sliding fit mode in the shock attenuation hole, be provided with shock attenuation push rod 113 on the shock attenuation spring pole 112, shock attenuation push rod 113 is for turning the circular arc structure of right downward sloping from a left side.
The pipeline is thrown from the pan feeding mouth to depositing in frame 1, pan feeding spring 14 control pan feeding board 13 has played the effect of shock attenuation and buffering to the pipeline of throwing in the operation, the pipeline is directly placed at buffer board 11, roll slowly from right to left along the incline direction of buffer board 11, baffle 17 has played the effect of keeping apart and blockking to the pipeline that is located on buffer board 11, operation cylinder 16 during operation controls two through rotor plate 15 and separates baffle 17 and carry out crisscross operation, thereby ensure that the pipeline can carry out one by one transport
The pipeline directly strikes on executing buffer frame 111 from the in-process that buffer plate 11 rolls down and carries guide plate 12, buffer spring rod 110 control spacing frame 18 has played the effect of one-level buffering to the pipeline, the pipeline continues to roll downwards direct action on shock attenuation push rod 113, cooperate each other between shock attenuation push rod 113 and the shock attenuation spring rod 112 to push the pipeline right when playing the shock attenuation buffering to the pipeline, spacing spring 19 control spacing frame 18 when the pipeline is pushed right and carry out buffering once more to the pipeline in rolling, prevent that the pipeline from leading to the damage because of the external force impact dynamics is great in rolling.
The control mechanism 3 comprises lifting grooves symmetrically formed in the front side and the rear side of the discharging frame 2, lifting branched chains 31 are arranged in the lifting grooves, lifting frames 32 are connected between the lifting branched chains 31, lifting cylinders 33 are mounted on the lifting frames 32, linkage frames 34 are mounted on the lifting cylinders 33, linkage branched chains 35 are symmetrically arranged on the left side and the right side of the linkage frames 34, telescopic grooves are symmetrically formed in the left side and the right side of the inner wall of the discharging frame 2, telescopic supports 36 are slidably arranged in the telescopic grooves, the telescopic supports 36 are mounted on the inner wall of the discharging frame 2 through pin shafts, and springs are connected between the telescopic supports 36 and the discharging frame 2;
in the pipeline rolled ejection of compact frame 2, the pipeline in ejection of compact frame 2 was supported in mutually supporting between the spring control telescopic bracket 36, and two telescopic bracket 36 control pipelines can not the landing under the effect of not having the external force, and lift cylinder 33 work carries out the centre gripping location through linkage frame 34 control linkage branched chain 35 to the both ends of pipeline, and lift branched chain 31 work control pipeline passes ejection of compact frame downwards and places in the foundation ditch of digging.
Linkage branched chain 35 is including installing linkage block 351 on crane 32, the shifting chute has been seted up on crane 32, it is provided with movable plate 352 to slide in the shifting chute, movable plate 352 passes through the spring coupling and in the shifting chute, the upper end of movable plate 352 supports and leans on linkage block 351, the adjustment tank has been seted up on movable plate 352, be provided with regulating plate 353 through the sliding fit mode in the adjustment tank, install regulation spring pole 354 on regulating plate 353, the upper end of regulation spring pole 354 is connected on driven block 355, driven block 355 is fixed on crane 32, support and lean on gangbar 356 on driven block 355, gangbar 356 is fixed on movable plate 352, the lower extreme of regulating plate 353 is provided with operation spring pole 357, the lower extreme of operation spring pole 357 is installed and is supported and leans on block 358 in the upper end, the left and right sides symmetry of ejection.
The linkage block 351 and the driven block 355 are both triangular structures, and inclined planes of the linkage block 351 and the driven block 355 are opposite.
When the linkage frame 34 moves, the linkage block 351 controls the width adjustment of the movable plate 352 through extrusion of the movable plate 352, the spring plays a role in resetting the movable plate 352, the movable plate 352 is matched with the adjusting spring rod 354 in the width adjustment process, the downward movement effect of the adjusting plate 353 is controlled through changing the position relation between the linkage rod 356 and the driven block 355, and when the adjusting plate 353 moves downward, the upper end of the operating spring rod 357 abuts against the block 358 to extrude the upper end face of the pipeline.
The locking assembly 38 comprises a locking groove formed in the lower side of the discharging frame 2, a locking spring rod 381 is arranged in the locking groove, a locking rod 382 is installed at the lower end of the locking spring rod 381, one end of the locking rod 382 is located above the upper end abutting block 358, the other end of the locking rod 382 abuts against a locking frame 383, the locking frame 383 is installed on the moving plate 352 through a pin shaft, and a spring is arranged between the locking frame 383 and the moving plate 352.
The end face of the locking frame 383, which is in contact with the locking rod 382, is of an inward inclined structure from top to bottom, and the lower end of the locking frame 383 is of an outward curved arc structure.
The upper end support block 358 is matched with the locking spring rod 381 to control the locking rod 382 to perform height adjustment operation in the extrusion operation process, the locking rod 382 extrudes the locking frame 383 in the upward movement process, so that the lower end of the locking frame 383 is adjusted and rotated inwards to position the side wall of the pipeline, and the locking frame 383 and the upper end support block 358 are matched with each other to perform three-point fixing on the pipeline.
The lifting branched chain 31 comprises a lifting motor 311 arranged on the side wall of the discharging frame 2 through a motor base, a lead screw 312 is connected to an output shaft of the lifting motor 311, the lower end of the lead screw 312 is arranged on the discharging frame 2 through a bearing, a connecting frame 313 is arranged on the lead screw 312, and the connecting frame 313 is connected in a lifting groove in a sliding fit mode.
The lifting motor 311 drives the fixed pipeline to extrude the telescopic bracket 36 downwards through the rotation control connecting frame 313 of the screw 312 so as to convey the pipeline into the foundation pit.
S4, connecting pipelines, controlling the two pipelines to be butted together, welding the connecting positions of the two pipelines by using a welding machine, removing residues left in the welding process from the pipelines, polishing the welding positions to keep the surfaces of the pipelines smooth, and coating the welding positions of the pipelines by using an anti-corrosion solution;
s5, fixing the pipeline on a concrete base surface by using a pipeline clamp, and isolating the contact position between the pipeline clamp and the pipeline by using a rubber block.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A construction method for remote pipeline laying engineering is characterized in that: mainly comprises the following laying steps:
s1, treating the foundation pit, namely, using a tool to level the surface of the foundation pit excavated by laying the pipeline, using concrete to construct a concrete base surface with the width of 30-50cm at intervals of 5-7m, wherein the thickness of the concrete is 20-30 cm, and airing for 1-2 days;
s2, detecting the foundation pit, manually observing the flatness of the concrete base surface in the foundation pit, recording the cracking condition of the concrete base surface, observing the soil humidity in the foundation pit, and making a record;
s3, placing pipelines, wherein the pipelines are uniformly placed in stacking equipment, the stacking equipment moves along the foundation pit under the pushing of a vehicle, so that the pipelines are conveyed into the foundation pit neatly, and the laid pipelines are at least positioned on two concrete base planes;
s4, connecting pipelines, controlling the two pipelines to be butted together, welding the connecting positions of the two pipelines by using a welding machine, removing residues left in the welding process from the pipelines, polishing the welding positions to keep the surfaces of the pipelines smooth, and coating the welding positions of the pipelines by using an anti-corrosion solution;
s5, fixing the pipeline, namely fixing the pipeline on a concrete base surface by using a pipeline clamp, and isolating the contact position between the pipeline clamp and the pipeline by using a rubber block;
the stacking equipment used in the pipeline placing process comprises a storage frame (1), wheels capable of self-locking are arranged at the lower end of the storage frame (1), a feeding opening is formed in the upper end of the storage frame (1), a discharging frame (2) is arranged in the middle of the lower end of the storage frame (1), the discharging frame (2) and the storage frame (1) are of a communicated structure, and a control mechanism (3) is arranged in the discharging frame (2);
the automatic feeding device is characterized in that the control mechanism (3) comprises lifting grooves symmetrically formed in the front side and the rear side of the discharging frame (2), lifting branched chains (31) are arranged in the lifting grooves, lifting frames (32) are connected between the lifting branched chains (31), lifting cylinders (33) are installed on the lifting frames (32), linkage frames (34) are installed on the lifting cylinders (33), linkage branched chains (35) are symmetrically arranged on the left side and the right side of each linkage frame (34), telescopic grooves are symmetrically formed in the left side and the right side of the inner wall of the discharging frame (2), telescopic supports (36) are slidably arranged in the telescopic grooves, the telescopic supports (36) are installed on the inner wall of the discharging frame (2) through pin shafts, and springs are connected between the telescopic supports (36) and the discharging frame;
the linkage branched chain (35) comprises a linkage block (351) installed on a lifting frame (32), a moving groove is formed in the lifting frame (32), a moving plate (352) is arranged in the moving groove in a sliding mode, the moving plate (352) is connected into the moving groove through a spring, the upper end of the moving plate (352) abuts against the linkage block (351), an adjusting groove is formed in the moving plate (352), an adjusting plate (353) is arranged in the adjusting groove in a sliding fit mode, an adjusting spring rod (354) is installed on the adjusting plate (353), the upper end of the adjusting spring rod (354) is connected onto a driven block (355), the driven block (355) is fixed on the lifting frame (32), a linkage rod (356) abuts against the driven block (355), the linkage rod (356) is fixed on the moving plate (352), an operation spring rod (357) is arranged at the lower end of the adjusting plate (353), the lower end of the operation spring rod (357) is installed at the, the left side and the right side of the discharging frame (2) are symmetrically provided with locking components (38).
2. A remote pipelaying engineering construction method according to claim 1, characterized in that: the upper side of the inner wall of the storage frame (1) is provided with a buffer plate (11) which inclines downwards from right to left, the inner wall of the left end of the storage frame (1) is provided with a guide plate (12) which inclines downwards from left to right, and the guide plate (12) is positioned at the lower side of the buffer plate (11).
3. A remote pipelaying engineering construction method according to claim 1, characterized in that: be provided with pan feeding board (13) through round pin axle symmetry on the inner wall of pan feeding mouth left and right sides, be provided with pan feeding spring (14) between the inner wall of pan feeding board (13) and storage frame (1), the upper end left side symmetry of storing frame (1) has seted up and has kept off the silo, install the riser on storing frame (1), rotor plate (15) are installed through the bearing on the riser, rotor plate (15) and be provided with operation cylinder (16) between storing frame (1), the both ends of rotor plate (15) are provided with check baffle (17) through round pin axle symmetry, check baffle (17) are located the fender silo.
4. A remote pipelaying engineering construction method according to claim 2, characterized in that: the lower extreme of buffer board (11) is provided with spacing (18) through the round pin axle, be provided with between spacing (18) and buffer board (11) spacing spring (19), install on the inner wall of the left end of depositing frame (1) buffer spring pole (110), install on buffer spring pole (110) and carry out buffer frame (111), the lower extreme of carrying out buffer frame (111) is the circular arc structure, be provided with the shock attenuation hole on guide plate (12), be provided with shock attenuation spring pole (112) through sliding fit mode in the shock attenuation hole, be provided with shock attenuation push rod (113) on shock attenuation spring pole (112), shock attenuation push rod (113) are for turning the circular arc structure of right downward sloping from a left side.
5. A remote pipelaying engineering construction method according to claim 1, characterized in that: the lifting branched chain (31) comprises a lifting motor (311) which is installed on the side wall of the discharging frame (2) through a motor base, a lead screw (312) is connected to an output shaft of the lifting motor (311), the lower end of the lead screw (312) is installed on the discharging frame (2) through a bearing, a connecting frame (313) is arranged on the lead screw (312), and the connecting frame (313) is connected in a lifting groove in a sliding fit mode.
6. A remote pipelaying engineering construction method according to claim 1, characterized in that: locking subassembly (38) are including seting up in the locking groove of ejection of compact frame (2) downside, are provided with locking spring pole (381) in the locking groove, and locking lever (382) are installed to the lower extreme of locking spring pole (381), and the one end of locking lever (382) is located the upper end and supports the top of leaning on piece (358), and the other end of locking lever (382) supports and leans on locking frame (383), and locking frame (383) are installed on movable plate (352) through the round pin axle, are provided with the spring between locking frame (383) and movable plate (352).
7. The remote pipe laying engineering construction method according to claim 6, characterized in that: the end face of the locking frame (383) in contact with the locking rod (382) is of an inward inclined structure from top to bottom, and the lower end of the locking frame (383) is of an outward bent arc structure.
8. A remote pipelaying engineering construction method according to claim 1, characterized in that: the linkage block (351) and the driven block (355) are both of triangular structures, and inclined planes of the linkage block and the driven block are opposite.
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| CN110790199B (en) * | 2019-11-13 | 2021-06-04 | 抚州圣昆仑环境科技有限公司 | Environment-friendly sewage pipeline overhauling and maintaining equipment |
| CN110848456B (en) * | 2019-11-25 | 2021-09-17 | 上海宝冶市政工程有限公司 | Construction method of large-diameter self-supporting overhead steel pipe |
| CN112253846B (en) * | 2020-10-16 | 2022-05-17 | 太原市政建设集团有限公司 | Sewage pipe laying device for construction of sewage plant |
| CN114433731B (en) * | 2022-01-26 | 2023-11-28 | 浙江三门宏桥橡塑科技有限公司 | Automatic single-head pipe shrinking machine with high productivity |
| CN114812355B (en) * | 2022-05-06 | 2024-02-09 | 江苏清源管道技术有限公司 | Parallel section construction process of oil pipeline |
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| KR20140067312A (en) * | 2012-11-26 | 2014-06-05 | 준이앤씨(주) | The concrete foundation construction method of building |
| CN104712847B (en) * | 2015-01-22 | 2016-09-07 | 济南市市政工程有限公司 | A kind of shallow embedding flexible duct construction method |
| WO2017167780A2 (en) * | 2016-03-29 | 2017-10-05 | Herrenknecht Ag | Drill pipe, and system and method for laying a pipeline |
| CN107187850B (en) * | 2017-04-28 | 2019-02-26 | 重庆良能机械有限公司 | Pipeline transporter |
| CN109577337A (en) * | 2017-09-29 | 2019-04-05 | 中国石油天然气股份有限公司 | The construction method of deep foundation ditch of flowing line |
| CN207903407U (en) * | 2018-01-24 | 2018-09-25 | 珠海瑞凌焊接自动化有限公司 | The automatic sorting mechanism of thumb wheel tubing |
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