CN220167032U - Assembled intelligent cutter suction dredger - Google Patents

Abstract

The utility model discloses an assembled intelligent cutter suction dredger which comprises a ship body, a hinged suction head and a cab, wherein a front support is arranged at the front end of the ship body, a connecting pipe is hung at the lower end of the front support, a front spline head is fixed at the front end of the connecting pipe, a connector is arranged at the rear end of the hinged suction head, a rear spline head is arranged at the rear end of the connector, the front spline head and the rear spline head are correspondingly inserted, mounting holes are formed in the front spline head and the rear spline head, bolts are screwed in the mounting holes, the cab is positioned at the rear end of the ship body and is connected with hydraulic cylinders at the periphery, and the hydraulic cylinders are fixed at the ship body and the rear end of the cab and are fixedly provided with two groups of ratchet bars.

Description

Assembled intelligent cutter suction dredger

Technical Field

The utility model relates to the technical field of ship equipment, in particular to an assembled intelligent cutter suction dredger.

Background

The cutter suction dredger is characterized in that soil at the river bottom or the sea bottom is loosened by using a rotating reamer, the soil and cement are mixed into slurry, and the slurry is sucked into a pump body through a suction pipe and is conveyed to a mud discharging area through a mud discharging pipe. When the cutter suction dredger is used for construction, dredging, conveying and unloading are integrated, the cutter suction dredger is completed, and production efficiency is high. The device is suitable for dredging inland and lake areas with small wind and waves and low flow velocity and along sea ports, has proper soil properties such as sand, sandy loam, silt and the like, can excavate clay after adopting a toothed reamer, and has lower work efficiency. The large-scale well-known cutter suction dredger comprises Chinese heaven number, heaven aviation bureau 5000kW, and heaven spread number reamer power 6600 kW;

the hinge suction head part of the hinge suction dredger in the prior art is mostly fixedly installed through the flange and a large number of bolts, the hinge suction head part is inconvenient to detach and maintain or replace the hinge suction head part, a large amount of time and energy are needed to be delayed for disassembling and assembling the bolts, the maintenance efficiency is affected, meanwhile, the bolts bear all torsion in the use process, the problems of fracture and the like are easier to occur, the use safety and the service life of the hinge suction head are reduced, the cab position of the existing hinge suction dredger is mostly fixedly arranged, the cab does not have the height adjusting capability, and operators are inconvenient to observe the height position or angle of the hinge suction head when the hinge suction dredger is in operation, so that the working efficiency of the hinge suction dredger is affected, and therefore, the hinge suction head part needs to be upgraded and modified on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing an assembled intelligent cutter suction dredger, which can realize lifting adjustment control of a cab and anti-falling protection of the cab after lifting, is convenient for operators to observe the cutter suction operation at different height positions, can realize quick disassembly and assembly of a cutter suction head and improvement of the connection strength of the cutter suction head, and avoids the problem that a large number of bolts are used to cause time and labor waste in disassembly.

In order to solve the problems, the following technical scheme is provided:

the utility model provides an assembled intelligence cutter suction dredger, includes hull, hinge suction head and driver's cabin, the hull front end is equipped with fore-stock and fore-stock lower extreme hoist and mount has the connecting pipe, the connecting pipe front end is fixed with preceding spline head, hinge suction head rear end is provided with connector and connector rear end and is provided with back spline head, preceding spline head corresponds the grafting with back spline head, all set up mounting hole and mounting hole internal screw connection have the bolt on preceding spline head and the back spline head, the driver's cabin is located the hull rear end and is connected with the pneumatic cylinder all around, the pneumatic cylinder is fixed at hull and rear end is fixed with two sets of ratchet bars, the driver's cabin rear end is provided with set-square and set-square outside and ratchet bar correspond, the set-square inboard is fixed with the fly leaf, the fly leaf is located one side in the driver's cabin and is connected with drive assembly.

Further, a groove is formed in the front spline head, and a friction pad is arranged in the groove and is of a U-shaped structure.

Further, an outer sealing ring is arranged in the front spline head, an inner sealing ring is arranged in the rear spline head, and the inner sealing ring is attached to the outer sealing ring.

Further, the hydraulic cylinders are symmetrically provided with four groups, and the positions, close to the lower ends, of the centers of the four groups of hydraulic cylinders are fixedly provided with trays.

Further, the driving assembly comprises a motor and a second gear, the driving end of the motor is connected with a first gear, a rotating shaft is fixedly penetrated in the second gear and fixed with the movable plate, and two ends of the rotating shaft are rotatably arranged on the inner wall of the cab.

Further, a stop lever is arranged on one side of the movable plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the hydraulic cylinder, the ratchet rod, the triangular plate, the movable plate and the driving assembly are arranged in the device, when the device is used, the driving assembly drives the movable plate and the triangular plate to move, when the hydraulic cylinder drives the cab to lift, the triangular plate and the ratchet rod are mutually separated or clamped, so that the lifting adjustment control of the cab and the falling protection of the lifted cab can be realized, the operation personnel can observe the hinging operation at different height positions conveniently, the operation safety and stability are improved, and the safety of the operation personnel is better ensured.

2. According to the utility model, the front spline head, the rear spline head, the friction pad, the mounting hole and the bolts are arranged in the device, when the device is used, the hinge suction head is correspondingly spliced through the front spline head and the rear spline head, the hinge suction head is fixedly mounted through the four groups of bolts and the mounting hole, and when the device is dismounted, the hinge suction head is reversely operated, so that the quick dismounting and the improvement of the connection strength of the hinge suction head can be realized, the problem that the dismounting is time-consuming and labor-consuming due to the fact that a large number of bolts are used is avoided, and the problem that the bolts are easy to break due to torsion is avoided.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the front structure of an assembled intelligent cutter suction dredger according to the present utility model;

FIG. 2 is a schematic view of the back structure of an assembled intelligent cutter suction dredger according to the present utility model;

FIG. 3 is a schematic view of a hinged head structure of an assembled intelligent cutter suction dredger according to the present utility model;

FIG. 4 is a schematic view of a cab structure of an assembled intelligent cutter suction dredger according to the present utility model;

fig. 5 is an exploded view of a drive assembly of an assembled intelligent cutter suction dredger according to the present utility model.

In the figure: 1. a hull; 2. a front bracket; 3. a connecting pipe; 4. hinging the suction head; 5. a connector; 6. a front spline head; 7. a rear spline head; 8. a groove; 9. a friction pad; 10. a mounting hole; 11. a bolt; 12. an outer seal ring; 13. an inner seal ring; 14. a cab; 15. a hydraulic cylinder; 16. a tray; 17. a ratchet rod; 18. a triangle; 19. a movable plate; 20. a drive assembly; 21. a motor; 22. a first gear; 23. a second gear; 24. a rotating shaft; 25. a stop lever.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the assembled intelligent cutter suction dredger provided by the embodiment comprises a ship body 1, a hinged suction head 4 and a cab 14, wherein the front end of the ship body 1 is provided with a front support 2, the lower end of the front support 2 is lifted and installed with a connecting pipe 3, the front end of the connecting pipe 3 is fixedly provided with a front spline head 6, the rear end of the hinged suction head 4 is provided with a connector 5, the rear end of the connector 5 is provided with a rear spline head 7, the front spline head 6 is correspondingly inserted with the rear spline head 7, mounting holes 10 are formed in the front spline head 6 and the rear spline head 7, bolts 11 are screwed in the mounting holes 10, the cab 14 is positioned at the rear end of the ship body 1 and is connected with hydraulic cylinders 15 all around, the hydraulic cylinders 15 are fixed on the ship body 1 and two groups of ratchet rods 17 are fixed at the rear end of the cab 14, the rear end of the cab is provided with a set of a triangle 18, the outer side of the triangle 18 corresponds to the ratchet rod 17, the inner side of the triangle 18 is fixedly provided with a movable plate 19, and one side of the movable plate 19 located in the cab 14 is connected with a driving assembly 20.

Preferably, the front spline head 6 is internally provided with the groove 8 and the groove 8 is internally provided with the friction pad 9, the friction pad 9 is of a U-shaped structure, the friction force between the two groups of spline heads is conveniently lifted through the friction pad 9, the mutual abrasion is reduced, and meanwhile, certain elasticity exists between the two groups of spline heads.

Preferably, the outer sealing ring 12 is arranged in the front spline head 6, the inner sealing ring 13 is arranged in the rear spline head 7, the inner sealing ring 13 is attached to the outer sealing ring 12, and the tightness between the two groups of spline heads can be effectively improved through corresponding plug-in connection of the two groups of sealing rings.

Preferably, the hydraulic cylinders 15 are symmetrically provided with four groups, and the centers of the four groups of hydraulic cylinders 15 are fixedly provided with a tray 16 near the lower end, so that the cab 14 is supported conveniently.

Preferably, the driving assembly 20 comprises a motor 21 and a second gear 23, the driving end of the motor 21 is connected with a first gear 22, a rotating shaft 24 is fixedly penetrated in the second gear 23 and is fixedly connected with the movable plate 19, two ends of the rotating shaft 24 are rotatably arranged on the inner wall of the cab 14, the first gear 22 is driven to rotate by the motor 21, and the second gear 23 drives the second gear 23 and the rotating shaft 24, so that the movable plate 19 and the triangle 18 can rotate.

Preferably, a stop lever 25 is arranged on one side of the movable plate 19, so that the movable plate 19 is conveniently limited and blocked, and the triangle 18 and the motor 21 are prevented from being damaged by stress under the action of external force.

The application principle and the application flow of the utility model are as follows: when the hydraulic cylinder 15 is started through an external power supply during use, the hydraulic cylinder 15 drives the cab 14 to lift, the motor 21 is controlled to work simultaneously when the hydraulic cylinder 15 is started, the motor 21 drives the first gear 22 and the second gear 23 to be meshed and rotated, the second gear 23 drives the movable plate 19 and the triangular plate 18 to rotate through the rotating shaft 24, the triangular plate 18 rotates towards the inner side of the cab 14 and is separated from the inner side ratchet teeth of the ratchet rod 17, the hydraulic cylinder 15 just drives the cab 14 to rise to a designated height, the motor 21 works again and resets the triangular plate 18 when the hydraulic cylinder 15 stops, the triangular plate 18 is correspondingly clamped with the inner side ratchet teeth of the ratchet rod 17, the cab 14 can be prevented from being in preparation protection, the problem that the cab 14 falls due to failure of the hydraulic cylinder 15 is avoided, then the four groups of bolts 11 can be disassembled after the rear end of the hinged head 4 is separated from the front spline head 6, the operation is convenient and quick, the operation is not required to be fixed through the flange and more bolts 11, the time and labor are saved, and the hinged head 4 is subjected to good stability of a friction pad 9 and a spline effect during operation, and the torsion of the bolts 11 are reduced.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims (6)

1. An assembled intelligent cutter suction dredger is characterized in that: including hull (1), hinge suction head (4) and driver's cabin (14), hull (1) front end is equipped with fore-stock (2) and fore-stock (2) lower extreme hoist and mount have connecting pipe (3), connecting pipe (3) front end is fixed with preceding spline head (6), hinge suction head (4) rear end is provided with connector (5) and connector (5) rear end is provided with back spline head (7), preceding spline head (6) correspond pegging graft with back spline head (7), preceding spline head (6) all offer mounting hole (10) and mounting hole (10) in front spline head (7) spiro union have bolt (11), driver's cabin (14) are located hull (1) rear end and are connected with pneumatic cylinder (15) all around, pneumatic cylinder (15) are fixed at hull (1) and rear end and are fixed with two sets of ratchet bars (17), driver's cabin (14) rear end is provided with gusset (18) and set of ratchet bars (18) outside and set of teeth (17) correspond, set of triangle (19) inside movable plate (19) are located movable connection drive assembly (20) one side.

2. The assembled intelligent cutter suction dredger according to claim 1, wherein a groove (8) is formed in the front spline head (6), a friction pad (9) is arranged in the groove (8), and the friction pad (9) is of a U-shaped structure.

3. The assembled intelligent cutter suction dredger according to claim 1, wherein an outer sealing ring (12) is arranged in the front spline head (6), an inner sealing ring (13) is arranged in the rear spline head (7), and the inner sealing ring (13) is attached to the outer sealing ring (12).

4. The assembled intelligent cutter suction dredger according to claim 1, wherein four groups of hydraulic cylinders (15) are symmetrically arranged, and a tray (16) is fixedly arranged near the lower end position of the center of each of the four groups of hydraulic cylinders (15).

5. The assembled intelligent cutter suction dredger according to claim 1, wherein the driving assembly (20) comprises a motor (21) and a second gear (23), the driving end of the motor (21) is connected with a first gear (22), a rotating shaft (24) is fixedly penetrated in the second gear (23) and fixed with the movable plate (19), and two ends of the rotating shaft (24) are rotatably arranged on the inner wall of the cab (14).

6. The assembled intelligent cutter suction dredger according to claim 1, wherein a stop lever (25) is arranged on one side of the movable plate (19).