CN108915010B

CN108915010B - Creeping type mud suction equipment

Info

Publication number: CN108915010B
Application number: CN201810731388.0A
Authority: CN
Inventors: 吴飞
Original assignee: Zhejiang Luzhiyou Construction Machinery Co ltd
Current assignee: ZHEJIANG LUZHIYOU CONSTRUCTION MACHINERY Co.,Ltd.
Priority date: 2018-07-05
Filing date: 2018-07-05
Publication date: 2020-12-04
Anticipated expiration: 2038-07-05
Also published as: CN108915010A

Abstract

The invention discloses a crawling type mud sucking device, which belongs to the field of fishing devices and comprises a crawler chassis, a frame, a mud sucking pipe assembly, a mud pumping pipe assembly and a high-pressure jet pump, wherein the frame is fixed on the crawler chassis, the high-pressure jet pump is arranged below the belly of the crawler chassis, and two ends of the high-pressure jet pump are respectively connected with the mud sucking pipe assembly and the mud pumping pipe assembly. The crawler-type pipe burying machine is used as an underwater operation platform and is provided with the crawler chassis, self-propelled mobile operation on a seabed mud bed can be realized under the driving of the crawler, the crawler-type pipe burying machine is provided with the large-scale high-pressure jet pump, and the jet pump is arranged below the belly of the crawler, so that mud cleaning operation can be performed on the mixture of general soft mud, hard mud and mud stone on the seabed; self-propelled submarine pipeline buries machine underground adopts the modularized design, can change the quick change of track walking unit for smooth device of warping under rare soft geological conditions, converts the smooth formula of warping into by the track self-propelled and drags formula operation mode.

Description

Creeping type mud suction equipment

Technical Field

The invention relates to the field of fishing equipment, in particular to crawl type mud suction equipment.

Background

In marine engineering or salvage engineering, underwater mud removal is performed at fixed points by means of a mud suction pipe, a high-pressure water gun or a trencher and the like, and large-area seabed mud removal is performed by moving a ship and the like, so that time and resources are wasted, and the conventional mud removal equipment cannot effectively remove harder mud or mud-rock mixtures. Aiming at the technical difficulties, the creeping type mud suction device is specially designed, the crawler type pipe burying machine is used as an underwater operation platform, and the functions which can be realized are as follows: (1) the body is provided with two sets of crawler belt chassis, so that the body can walk on a mud bed to realize underwater movable mud cleaning operation; (2) carrying a large-scale high-pressure jet pump, and performing mud cleaning operation on the mixture of general soft mud, hard mud and mud stone on the seabed by using the jet suction principle; (3) the crawler traveling unit can be rapidly replaced by the sliding and tilting device under the weak and soft geological condition, and the crawler self-propelled type is converted into the sliding and tilting dragging type operation mode.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the crawling type mud suction equipment which can not only suck various mud on the seabed, but also realize continuous movement on a seabed mud bed.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: crawl formula soil suction equipment, including tracked vehicle chassis, frame, suction pipe assembly, raise mud pipe assembly and high-pressure jet pump, the frame is fixed on tracked vehicle chassis, and high-pressure jet pump sets up in tracked vehicle chassis abdomen below, and suction pipe assembly and raise mud pipe assembly are connected respectively to the both ends of high-pressure jet pump.

Preferably, the device is adjusted to including, adjust to the device and include spout towards arm hydro-cylinder one and spout towards arm hydro-cylinder two, the one end of spouting towards arm hydro-cylinder one articulates on tracked vehicle chassis, and the other end articulates the tip at spouting towards arm hydro-cylinder two.

Preferably, a plurality of air bags are arranged on the frame, so that the buoyancy of the whole equipment is increased.

Preferably, the crawler chassis further comprises a sliding and warping device, and the sliding and warping device and the crawler chassis can be replaced mutually.

Preferably, the sliding and warping device comprises a sliding and warping platform, a first oscillating rod, a second oscillating rod and a sliding and warping oil cylinder, the first oscillating rod and the second oscillating rod are hinged to the sliding and warping platform, one end of the sliding and warping oil cylinder is hinged to the second oscillating rod, and the other end of the sliding and warping oil cylinder is hinged to the sliding and warping platform.

The using method of the crawling type mud suction equipment comprises the following steps:

A. the creeping type mud suction device can be arranged and recovered by an A-shaped frame or a rotary arm crane. Before the mud suction device is arranged, an air bag arranged on the frame is inflated to provide buoyancy for the whole device, the weight of the mud suction device which is placed downwards is reduced, and the mud suction device is gradually placed to a position 2-3 meters above the surface of the seabed mud by using a crane during the placing;

B. the height of the mud suction device is positioned relative to a seabed mud bed by using the altimeter, the relative position of the mud suction device before the bottom is seated is positioned by using the sonar, the camera is used for auxiliary observation, the mud suction device is used for carrying out bow adjustment by using a self-contained propulsion system, and the mud suction device is placed on the seabed when the mud suction device is confirmed to be positioned right above an operation point;

C. the crawler belt is used for adjusting the direction to walk, and the mud suction device is gradually adjusted to the position of a mud cleaning operation point;

D. starting a high-pressure jet pump, monitoring underwater dynamics of the crawling type mud suction device through a water surface monitoring system, adjusting the front and back and left and right angles of a mud suction pipe, and starting mud cleaning of a target area;

E. the crawler belt walks to ditch, the crawler belt drives the mud suction device to move forward, meanwhile, the front and rear measuring doors are utilized to detect the relative position, and the control system combines the inertial navigation and the measuring door information to control the speed of the crawler belt, so as to ensure that the crawler belt moves along the operation route;

F. when the geology is excessively soft and the crawler cannot drive, the towing type operation mode can be switched, namely, the skidding device is lowered to a proper height, the skidding platform supports the mud suction equipment, and the mud suction equipment moves forward under the towing of the towing cable and cleans mud;

G. and recovering the crawling type mud suction equipment.

By adopting the technical scheme of the invention, the following beneficial effects can be obtained:

the crawler-type pipe burying machine is used as an underwater operation platform and is provided with the crawler chassis, self-propelled mobile operation on a seabed mud bed can be realized under the driving of the crawler, the crawler-type pipe burying machine is provided with the large-scale high-pressure jet pump, and the jet pump is arranged below the belly of the crawler, so that mud cleaning operation can be performed on the mixture of general soft mud, hard mud and mud stone on the seabed; the self-propelled submarine pipeline burying machine adopts a modular design, a crawler walking unit can be quickly replaced by a sliding and tilting device under the condition of weak geology, and a crawler self-propelled mode is converted into a sliding and tilting towing type operation mode; the direction adjusting device can adjust the spraying angle of the mud raising pipe, and the use is convenient and flexible.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a schematic structural view of the present crawling type mud suction apparatus;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural diagram of the tilting device;

the labels in the above figures are: 1. a crawler chassis; 2. a high pressure jet pump; 3. a frame; 4. a first spray arm cylinder; 5. a second spray arm cylinder; 6. a suction dredge pipe assembly; 7. a sludge raising pipe assembly; 8. a sliding and tilting platform; 9. a first swing rod; 10. a second swing rod; 11. and (4) a sliding and tilting oil cylinder.

Detailed Description

The embodiments of the present invention, such as the shapes and structures of the respective members, the mutual positions and connection relationships between the respective portions, the functions and operation principles of the respective portions, will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the crawling type mud suction device comprises a tracked vehicle chassis 1, a frame 3, a mud suction pipe assembly 6, a mud pumping pipe assembly 7 and a high-pressure jet pump 2, wherein the frame 3 is fixed on the tracked vehicle chassis 1, the high-pressure jet pump 2 is arranged below the belly of the tracked vehicle chassis 1, the two ends of the high-pressure jet pump 2 are respectively connected with the mud suction pipe assembly 6 and the mud pumping pipe assembly 7, a plurality of air bags are arranged on the frame 3, the underwater weight of a body can be effectively reduced, and the buoyancy of the whole device is increased.

As shown in figure 1, the mud suction device further comprises a direction adjusting device, the direction adjusting device comprises a first spraying arm oil cylinder 4 and a second spraying arm oil cylinder 5, one end of the first spraying arm oil cylinder 4 is hinged to the crawler chassis 1, and the other end of the first spraying arm oil cylinder is hinged to the end portion of the second spraying arm oil cylinder 5. Under the drive of the direction adjusting device, the pitching angle of the high-pressure jet pump 2 can be adjusted, so that the mud suction range is larger.

As shown in fig. 3, the self-propelled submarine pipeline burying machine adopts a modular design, the skid device and the tracked vehicle chassis 1 can be replaced with each other, the tracked walking unit, namely the tracked vehicle chassis 1, can be quickly replaced by the skid device under the condition of weak geology, the self-propelled crawler is converted into a skid-and-raised dragging type operation mode, namely, the skid platform 8 is lowered to a proper height, the skid platform 8 supports the mud sucking equipment, and the mud sucking equipment advances and ditches under the dragging of the dragging cable; the sliding and warping device is driven by a sliding and warping oil cylinder 11 to be lowered and lifted.

As shown in fig. 3, the sliding and tilting device comprises a sliding and tilting platform 8, a first swing rod 9, a second swing rod 10 and a sliding and tilting oil cylinder 11, wherein the first swing rod 9 and the second swing rod 10 are hinged to the sliding and tilting platform 8, one end of the sliding and tilting oil cylinder 11 is hinged to the second swing rod 10, the other end of the sliding and tilting oil cylinder 11 is hinged to the sliding and tilting platform 8, and the sliding and tilting device is driven by the sliding and tilting oil cylinder 11 to be lowered and lifted.

As shown in fig. 1 and 2, the mud suction device utilizes a crawler-type pipe burying machine as an underwater operation platform, is provided with a crawler chassis 1, can realize self-propelled mobile operation on a seabed mud bed under the drive of a crawler, is provided with a high-pressure jet pump 2, and is provided with the high-pressure jet pump 2 below the belly of the crawler, so that mud cleaning operation can be carried out on the mixture of soft mud, hard mud and mud stones on the common seabed.

A. the creeping type mud suction device can be arranged and recovered by an A-shaped frame or a rotary arm crane. Before the mud suction device is arranged, an air bag arranged on the frame 3 is inflated to provide buoyancy for the whole device, the weight of the mud suction device which is arranged downwards is reduced, and the mud suction device is gradually arranged to be 2-3 meters above the surface of the seabed mud by using a crane during the downwards arrangement;

D. starting the high-pressure jet pump 2, monitoring underwater dynamics of the crawling type mud suction device through a water surface monitoring system, adjusting the front-back and left-right angles of the mud suction pipe assembly 6, and starting mud cleaning on a target area;

F. when the geology is excessively soft and the crawler cannot drive, the towing type operation mode can be switched, namely, the skidding device is lowered to a proper height, the skidding platform 8 supports the mud suction equipment, and the mud suction equipment moves forward and cleans mud under the towing of the towing cable;

G. and recovering the crawling type mud suction equipment.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification.

Claims

1. Crawl formula mud absorbing equipment, including tracked vehicle chassis, frame, suction pipe assembly, raise mud pipe assembly and high-pressure jet pump, the frame is fixed on tracked vehicle chassis, and high-pressure jet pump sets up in tracked vehicle chassis abdomen below, and suction pipe assembly and the mud pipe assembly of raising up are connected respectively to high-pressure jet pump's both ends, its characterized in that: still including transferring to the device, transfer to the device including spout towards arm hydro-cylinder one and spout towards arm hydro-cylinder two, spout the one end of towards arm hydro-cylinder one and articulate on tracked vehicle chassis, the other end articulates the tip of spouting towards arm hydro-cylinder two, set up a plurality of gasbags on the frame, increase the buoyancy of whole equipment, still include the smooth device of perk, the smooth device of perk can the substitution each other with tracked vehicle chassis, the smooth device of perk includes smooth platform, pendulum rod one, pendulum rod two and the smooth hydro-cylinder of perk, pendulum rod one and pendulum rod two articulate on the smooth platform of perk, and the one end of the smooth hydro-cylinder of perk articulates on pendulum rod two, and the other end articulates on the smooth platform of perk.

2. The using method of the crawling type mud suction equipment is characterized by comprising the following steps:

A. the creeping type mud suction equipment can be arranged and recovered by adopting an A-shaped frame or a spiral arm crane, an air bag arranged on the frame is inflated to provide buoyancy for the whole equipment before arrangement, the weight of the mud suction equipment which is lowered is reduced, and the mud suction equipment is gradually lowered to a position 2-3 meters above the surface of the seabed mud by using a crane during lowering;

G. and recovering the crawling type mud suction equipment.