CN111609214A

CN111609214A - Underwater pipeline laying equipment

Info

Publication number: CN111609214A
Application number: CN202010550640.5A
Authority: CN
Inventors: 余慧群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2020-09-01

Abstract

The invention provides underwater pipeline laying equipment, which comprises a chassis, a transmission device, a tail stay bar, a smoothing block, a transmission device, a ground surface protection device, a ground cover conveyer belt, a pipeline conveying pipe, a traction cable column, a road pressing shaft, a soil leveling shaft, a pipe inlet shaft, a trenching shaft, a crawler belt and a driving column, wherein the crawler belt is arranged at two ends of the chassis, the center of the crawler belt is movably connected with the axle centers of the road pressing shaft, the soil leveling shaft and the pipe inlet shaft, the transmission device is fixedly connected at two sides of the chassis, the ground cover conveyer belt is arranged above the chassis, the invention provides underwater pipeline laying equipment, which aims to solve the problems that a large amount of manpower and material resources are consumed for underwater trenching and pipeline burying and underwater ecology is greatly damaged in the construction process.

Description

Underwater pipeline laying equipment

Technical Field

The invention relates to the technical field of underwater construction, in particular to underwater pipeline laying equipment.

Background

A submarine pipeline laying system is a project for laying pipelines for transporting oil and gas on the seabed. The marine pipeline comprises a submarine oil and gas gathering and transporting pipeline, a trunk pipeline, an attached pressurizing platform, a main pipe and the like, wherein the main pipe is connected with the pipeline and the platform, and the marine oil and gas gathering and transporting pipeline has the function of gathering oil or gas produced in an offshore oil and gas field and transporting the oil or gas to a single-point mooring of a mooring tanker or a land oil and gas storage station. The marine oil and gas pipelines have the same conveying process as the land pipelines. The marine pipeline engineering is carried out in the sea area, and the engineering construction method is different from the land pipeline engineering. The pipeline needs to consume a large amount of manpower and material resources to dig underground in a ditch under water, and it is inconvenient that personnel under water are under construction, personnel breathe the difficulty, change the loaded down with trivial details increase construction cost of oxygen cylinder, and resistance and buoyancy influence under water during the construction, the efficiency of construction is slow.

Disclosure of Invention

In order to solve the technical problem, the invention provides underwater pipeline laying equipment to solve the problem.

The invention relates to an underwater pipeline laying device, which is realized by the following specific technical means: the utility model provides an underwater pipeline laying equipment, includes chassis, transmission, tail vaulting pole, smooths piece, transmission, earth's surface protection device, crust conveyer belt, pipeline conveying pipe, pulls the cable post, presses road shaft, plain soil axle, advances hollow shaft, ditching axle, track, drive column, the both ends on chassis are equipped with the track, track center and press road shaft, plain soil axle, advance hollow shaft, ditching axle meshing connection, press road shaft, plain soil axle, advance hollow shaft, ditching axle, the chassis top is equipped with the crust conveyer belt, and is connected through transmission between chassis and the crust conveyer belt, the chassis front end is equipped with transmission, the transmission front end is equipped with earth's surface protection device, the chassis afterbody is fixed connection with tail vaulting pole front end, tail vaulting pole end is equipped with smooths the piece.

Furthermore, the transmission device is internally hollow, a transmission column is fixedly connected to the top of the transmission device, a transmission groove is formed in the middle section of the transmission column, the transmission column on the outer side of the eastern groove is fixedly connected with a transmission wheel, the transmission groove is movably connected with a transmission belt, and the transmission wheel is in contact with the bottom of the floor conveyor belt.

Furthermore, the tail end of the tail supporting rod is fixedly connected with the front end of the chassis, and the head of the tail supporting rod is fixedly connected with the smoothing block and the tail of the floor conveyer belt.

Further, transmission device afterbody and chassis head fixed connection, and the inside hollow that is of transmission device, the inside middle section fixedly connected with fixed axle of transmission device, and fixed axle center swing joint have a transmission post, screw thread has been seted up at transmission post head and tail both ends, the screw thread of transmission post head and the drive thread engagement on the drive post, the screw thread of transmission post afterbody and the terminal transmission thread engagement of transmission wheel, transmission wheel front end fixedly connected with rotary column.

Further, the inside hollow that is of earth's surface protection device, and locate to be equipped with the serration plate in earth's surface protection device center, the serration plate top is equipped with the sawtooth and extends the post at the bottom fixedly connected with of side, and extends the post head and be equipped with the fixed disk, fixed disk center swing joint has the movable wheel, movable wheel and the inside swing joint of spliced pole, fixedly connected with upper prop is opened on the spliced pole top, and upper prop and conical plate A front end swing joint, spliced pole bottom fixedly connected with lower prop and conical plate B front end swing joint, the connector has been seted up on conical plate A and the conical plate B end, and connector and rotary column through connection.

Furthermore, a plurality of supporting rotating wheels are distributed in the center of the floor conveyer belt, and an arc-shaped conveying area is arranged on the upper layer of the floor conveyer belt.

Furthermore, the pipeline conveying pipe is fixed in the middle of the chassis, and a pipeline pulley is fixedly connected to the front portion of the top of the pipeline conveying pipe.

Furthermore, a stay rope anti-grinding wheel is fixedly connected to the front end of the top of the traction stay rope column.

Furthermore, the two ends of the road pressing shaft, the soil leveling shaft, the pipe feeding shaft and the trenching shaft are fixedly connected with driving columns, the tail parts of the driving columns are provided with driving grooves, the driving grooves are movably connected with the driving belt, and the outer sides of the driving columns are provided with driving threads.

Furthermore, the road pressing shaft, the soil leveling shaft, the soil inlet shaft and the trenching shaft form a trenching mechanism, wherein a trenching knife is arranged at the middle section of the trenching shaft, a pipe groove is arranged at the middle section of the soil inlet shaft, the soil leveling shaft is divided into an upper section and a lower section by the center, and the upper section is provided with upper soil leveling teeth and the lower end is provided with lower soil leveling teeth.

Has the advantages that:

1. through the arrangement of the crawler belt, the soil leveling shaft, the pipe feeding shaft, the trenching shaft and the road pressing shaft are driven to rotate when the device advances, so that trenching, pipe distributing and backfilling integrated operation is realized.

2. Through setting up transmission and transmission, give earth's surface protection device and crust conveyer belt with kinetic energy transfer when the device is leading, realize that the preceding crust shovel resumes after the pipeline is laid and finishes again, reduces the harm to the environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the operation of the present invention.

Fig. 3 is a schematic structural diagram of the transmission device of the present invention.

Fig. 4 is a schematic structural diagram of a transmission device according to the present invention.

Fig. 5 is a schematic structural diagram of the earth surface protection device of the present invention. .

FIG. 6 is a schematic view of a belt structure of the present invention.

FIG. 7 is a schematic top view of the conveyor belt of the present invention.

Fig. 8 is a schematic view of the structure of the chassis of the present invention.

In fig. 1 to 8, the correspondence between the component names and the reference numbers is:

1-chassis, 2-transmission device, 201-transmission belt, 202-transmission column, 203-transmission groove, 204-transmission wheel, 3-tail stay bar, 4-smoothing block, 5-transmission device, 501-transmission column, 502-screw thread, 503-transmission wheel, 504-transmission screw thread, 505-rotating column, 506-fixed shaft, 6-ground surface protection device, 601-sawtooth plate, 602-sawtooth, 603-extending column, 604-spacing column, 605-fixed disc, 606-movable wheel, 607-connecting column, 608-upper column, 609-lower column, 610-conical plate A, 611-conical plate B, 612-connecting port, 7-ground skin conveying belt, 701-supporting rotating wheel, 702-arc conveying area, 8-pipeline conveying pipe, 801-pipeline pulley, 9-traction cable column, 901-cable anti-grinding wheel, 10-road pressing shaft, 11-soil leveling shaft, 1101-upper soil leveling tooth, 1102-lower soil leveling tooth, 12-pipe feeding shaft, 1201-pipe groove, 13-trenching shaft, 1301-trenching knife, 14-crawler, 15-driving column, 1501-driving groove and 1502-driving thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Example (b):

as shown in figures 1 to 8: an underwater pipeline laying device comprises a chassis 1, a transmission device 2, a tail stay bar 3, a smoothing block 4, a transmission device 5, a ground surface protection device 6, a ground skin conveyer belt 7, a pipeline conveyer pipe 8, a traction guy cable column 9, a road pressing shaft 10, a soil leveling shaft 11, a pipe inlet shaft 12, a trenching shaft 13, a crawler 14 and a driving column 15, wherein the crawler 14 is arranged at two ends of the chassis 1, the center of the crawler 14 is meshed and connected with the road pressing shaft 10, the soil leveling shaft 11, the pipe inlet shaft 12 and the trenching shaft 13, the transmission device 2 is fixedly connected with two sides of the road pressing shaft 10, the soil leveling shaft 11, the pipe inlet shaft 12 and the trenching shaft 13, the ground skin conveyer belt 7 is arranged above the chassis 1, and the chassis 1 is connected with the floor conveyer belt 7 through the transmission device 2, the front end of the chassis 1 is provided with the transmission device 5, the front end of the transmission device 5 is provided with the earth surface protection device 6, the tail part of the chassis 1 is fixedly connected with the front end of the tail stay rod 3, and the tail end of the tail stay rod 3 is provided with the flattening block 4.

The transmission device 2 is internally hollow, a transmission column 202 is fixedly connected to the top of the transmission device 2, a transmission groove 203 is formed in the middle section of the transmission column 202, the transmission column 202 on the outer side of the eastern groove 203 is fixedly connected with a transmission wheel 204, the transmission groove 203 is movably connected with a transmission belt 201, and the transmission wheel 204 is in contact with the bottom of the floor conveyor belt 7. When the device moves forward, the driving column 15 is driven and the driving belt 201 is driven to rotate by the driving groove 1501, so that the driving belt 201 drives the driving column 202 at the top inside the transmission device 2 to rotate, and the driving wheel 204 at the head of the driving column 202 drives the floor conveyer belt 7 to operate when the driving column 202 rotates.

Wherein, 3 end and the 1 front end fixed connection in chassis of tail vaulting pole, 3 heads of tail vaulting pole and smooth 4 fixed connection of piece, and with 7 afterbody fixed connection of crust conveyer belt. The tail stay bar 3 ensures the stability of the floor conveyer belt 7, and the leveling block 4 is utilized to level the ground surface.

Wherein, 5 afterbody and chassis 1 head fixed connection of transmission device, and transmission device 5 is inside to be hollow, the inside middle section fixedly connected with fixed axle 506 of transmission device 5, and fixed axle 506 axle center swing joint has transmission post 501, screw thread 502 has been seted up at transmission post 501 head and tail both ends, the screw thread 502 of transmission post 501 head meshes with drive screw thread 1502 on the drive post 15, the screw thread 502 of transmission post 501 afterbody meshes with the terminal transmission screw thread 504 of transmission wheel 503, transmission wheel 503 front end fixedly connected with rotary column 505. When the device is in operation, the driving column 15 drives the transmission column 501 inside the transmission device 5 to rotate by using the front driving screw 1501, the transmission column 501 drives the transmission wheel 503 to rotate by using the screw 502 to mesh with the transmission screw 504 of the transmission wheel 503, and the transmission wheel 503 rotates to drive the rotating column 505 to rotate.

The ground surface protection device 6 is hollow, a sawtooth plate 601 is arranged at the center of the ground surface protection device 6, sawteeth 602 are arranged at the top end of the sawtooth plate 601, an extension column 603 is fixedly connected to the bottom end of the side face of the sawtooth plate, a fixed disc 605 is arranged at the head of the extension column 603, a movable wheel 606 is movably connected to the center of the fixed disc 605, the movable wheel 606 is movably connected to the inside of a connecting column 607, an upper column 608 is fixedly connected to the top end of the connecting column 607, the upper column 608 is movably connected to the front end of a conical plate A610, a lower column 609 is fixedly connected to the bottom end of the connecting column 607, the lower column 609 is movably connected to the front end of a conical plate B611, a connecting port 612 is formed in the tail ends of the conical. When the rotating column 505 rotates, the conical plate A and the conical plate B are driven to rotate, the connecting column 607S-shaped operation at the front end of the conical plate A and the conical plate B is enabled, when the connecting column 607S-shaped operation is enabled, the sawtooth plates 601 operate left and right, and the two sawtooth plates 601 operate in a staggered mode to form a cutting effect.

Wherein, a plurality of supporting rotating wheels 701 are distributed at the center of the floor conveyer belt 7, and an arc-shaped conveying area 702 is arranged on the upper layer of the floor conveyer belt 7. The supporting rotating wheel 701 supports the floor conveyer belt 7 and plays a driving role, and the arc-shaped conveying area 702 bypasses the pipeline conveying pipe 8 and the traction cable column 9 at the top of the device.

Wherein: the pipeline conveying pipe 8 is fixed in the middle of the chassis 1, and the front part of the top of the pipeline conveying pipe 8 is fixedly connected with a pipeline pulley 801. The pipe pulley 801 is arranged to prevent the pipe from being damaged due to friction with the wall of the pipe conveying pipe 8 during conveying.

Wherein, the front end of the top of the traction cable column 9 is fixedly connected with a cable anti-grinding wheel 901. Prevent the traction cable and the wall of the traction cable column 9 from being damaged due to friction.

Wherein, road roller axle 10, flat soil axle 11, advance tub axle 12, ditching axle 13 both ends fixedly connected with drive post 15, drive post 15 afterbody is equipped with drive groove 1501, and drive groove 1501 and drive belt 201 swing joint, and the drive post 15 outside is equipped with drive screw thread 1502. When the invention is operated forwards, the road pressing shaft 10, the soil leveling shaft 11, the pipe feeding shaft 12 and the trenching shaft 13 are driven to rotate, and when the shafts rotate, the driving columns 15 at the two ends are driven to rotate, and the driving columns 15 drive the transmission device 2 to operate.

The road roller shaft 10, the soil leveling shaft 11, the pipe feeding shaft 12 and the trenching shaft 13 form a trenching mechanism, wherein a digging cutter 1301 is arranged at the middle section of the trenching shaft 13, a pipe groove 1201 is arranged at the middle section of the pipe feeding shaft 12, the soil leveling shaft 11 is divided into an upper section and a lower section by the center, and the upper section is provided with upper soil leveling teeth 1101 and the lower end is provided with lower soil leveling teeth 1102. When the foremost trenching shaft 13 rotates, the digging cutter 1301 excavates the earth surface and pushes soil to two sides, when the pipe feeding shaft 12 rotates, the pipe groove 1201 is used for conveying the pipeline into the excavated ditch, when the soil leveling shaft 11 rotates, the upper soil leveling teeth 1101 and the lower soil leveling teeth 1102 are used for uniformly leveling the soil at two sides on the earth surface, and finally the road pressing shaft 10 rotates to level the soil.

The working principle is as follows: when the ship reaches the preset ground of the pipeline, the invention is connected with the pipeline and put to the water bottom together, when the ship advances to the preset route, the traction cable is utilized to lead the device to advance, when the device advances, the caterpillar band 14 rotates to drive the road roller shaft 10, the soil leveling shaft 11, the pipe inlet shaft 12 and the trenching shaft 13 inside the caterpillar band 14 to rotate, simultaneously, the driving columns 15 at the two ends of the road roller shaft 10, the soil leveling shaft 11, the pipe inlet shaft 12 and the trenching shaft 13 transmit kinetic energy to the ground skin conveyer belt 7 through the transmission device 2, simultaneously, the driving columns 15 also transmit the kinetic energy to the transmission device 5, the ground surface protection device 6 at the front end of the transmission device 5 shovels the front bottom surface to the ground skin conveyer belt 7, simultaneously, each shaft inside the caterpillar band 14 also rotates, when the trenching shaft 13 at the foremost end rotates, the trenching knife 1301 excavates the ground surface and stirs the soil to the two sides, when the pipe inlet shaft 12 rotates, the pipeline is sent to the, when the soil leveling shaft 11 rotates, the soil on two sides is uniformly paved on the ground surface by using the upper soil leveling teeth 1101 and the lower soil leveling teeth 1102, finally, the road pressing shaft 10 rotates to flatten the soil, and finally, the ground cover on the ground cover conveying belt 7 returns to the initial position.

Claims

1. The utility model provides an underwater pipeline laying equipment, includes chassis (1), transmission (2), tail-stay pole (3), smooths piece (4), transmission device (5), earth's surface protection device (6), crust conveyer belt (7), pipeline conveying pipe (8), pulls cable post (9), presses road roller axle (10), soil levelling axle (11), advances tub axle (12), ditching axle (13), track (14), drive post (15), its characterized in that: the improved tunnel boring machine is characterized in that two ends of the chassis (1) are provided with tracks (14), the centers of the tracks (14) are connected with a road pressing shaft (10), a soil leveling shaft (11), a pipe feeding shaft (12) and a trenching shaft (13) in a meshed mode, the road pressing shaft (10), the soil leveling shaft (11), the pipe feeding shaft (12) and the trenching shaft (13) are fixedly connected with transmission devices (2) on two sides, a crust conveyor belt (7) is arranged above the chassis (1), the chassis (1) is connected with the crust conveyor belt (7) through the transmission devices (2), the front end of the chassis (1) is provided with a transmission device (5), the front end of the transmission device (5) is provided with a ground surface protection device (6), the tail portion of the chassis (1) is fixedly connected with the front end of a tail supporting rod (3), and the tail supporting rod (3) is provided with a leveling.

2. Underwater pipe laying apparatus according to claim 1, wherein: the inside hollow structure that is of transmission (2), and at transmission (2) inside top fixedly connected with transmission post (202), transmission groove (203) has been seted up to transmission post (202) middle section, on transmission post (202) in eastern groove (203) outside towards with drive wheel (204) fixed connection, transmission groove (203) and drive belt (201) swing joint, drive wheel (204) and the contact of crust conveyer belt (7) bottom.

3. Underwater pipe laying apparatus according to claim 1, wherein: the tail supporting rod (3) is fixedly connected with the front end of the chassis (1), and the head of the tail supporting rod (3) is fixedly connected with the smoothing block (4) and the tail of the floor conveying belt (7).

4. Underwater pipe laying apparatus according to claim 1, wherein: transmission device (5) afterbody and chassis (1) head fixed connection, and transmission device (5) are inside to be hollow, transmission device (5) inside middle section fixedly connected with fixed axle (506), and fixed axle (506) axle center swing joint has transmission post (501), screw thread (502) have been seted up at transmission post (501) end to end both ends, screw thread (502) and drive screw thread (1502) on drive post (15) of transmission post (501) head mesh, screw thread (502) and the terminal transmission screw thread (504) meshing of transmission wheel (503) of transmission post (501) afterbody, transmission wheel (503) front end fixedly connected with changes post (505).

5. Underwater pipe laying apparatus according to claim 1, wherein: the ground surface protection device (6) is hollow, a sawtooth plate (601) is arranged at the center of the ground surface protection device (6), the top end of the sawtooth plate (601) is provided with sawteeth (602), the bottom end of the side surface is fixedly connected with an extension column (603), the head of the extending column (603) is provided with a fixed disc (605), the center of the fixed disc (605) is movably connected with a movable wheel (606), the movable wheel (606) is movably connected with the inside of the connecting column (607), the top end of the connecting column (607) is fixedly connected with an upper column (608), the upper column (608) is movably connected with the front end of the conical plate A (610), the bottom end of the connecting column (607) is fixedly connected with the lower column (609), and the lower column (609) is movably connected with the front end of the conical plate B (611), the tail ends of the conical plate A (610) and the conical plate B (611) are provided with a connecting port (612), and the connecting port (612) is connected with the rotating column (505) in a penetrating way.

6. Underwater pipe laying apparatus according to claim 1, wherein: a plurality of supporting rotating wheels (701) are distributed in the center of the floor conveyer belt (7), and an arc-shaped conveying area (702) is arranged on the upper layer of the floor conveyer belt (7).

7. Underwater pipe laying apparatus according to claim 1, wherein: the pipeline conveying pipe (8) is fixed in the middle of the chassis (1), and a pipeline pulley (801) is fixedly connected to the front portion of the top of the pipeline conveying pipe (8).

8. Underwater pipe laying apparatus according to claim 1, wherein: the front end of the top of the traction cable column (9) is fixedly connected with a cable anti-grinding wheel (901).

9. Underwater pipe laying apparatus according to claim 1, wherein: the road pressing shaft (10), the soil leveling shaft (11), the pipe feeding shaft (12) and the trenching shaft (13) are fixedly connected with driving columns (15) at two ends, a driving groove (1501) is formed in the tail portion of each driving column (15), the driving groove (1501) is movably connected with a driving belt (201), and driving threads (1502) are arranged on the outer side of each driving column (15).

10. Underwater pipe laying apparatus according to claim 1, wherein: the road pressing shaft (10), the soil leveling shaft (11), the pipe feeding shaft (12) and the trenching shaft (13) form a trenching mechanism, a digging cutter (1301) is arranged at the middle section of the trenching shaft (13), a pipe groove (1201) is arranged at the middle section of the pipe feeding shaft (12), the soil leveling shaft (11) is divided into an upper section and a lower section by the center, and the upper section is provided with upper soil leveling teeth (1101) and the lower end is provided with lower soil leveling teeth (1102).