Modularized positioning system of cutter suction dredger

Abstract

The utility model relates to a modularized positioning system of a cutter suction dredger. Comprising a fixed steel pile device and a movable steel pile device. The fixed type steel pile device comprises a fixed type base and a first positioning steel pile. The fixed type base is further provided with a first posture adjusting assembly and a first lifting driving mechanism, wherein the first posture adjusting assembly enables the first positioning steel pile to be converted between the horizontal posture and the vertical posture, and the first lifting driving mechanism controls lifting of the first positioning steel pile in the vertical posture. The movable steel pile device comprises a movable trolley and a second positioning steel pile, and the movable trolley is further provided with a second posture adjusting assembly for converting the second positioning steel pile between the horizontal posture and the vertical posture and a second lifting driving mechanism for controlling lifting of the second positioning steel pile in the vertical posture. And the walking driving assembly is used for driving the movable trolley to walk and move along a track on the ship. The utility model provides a modularized positioning system of a cutter suction dredger, which is easy to be assembled and used on a dredger body in a modularized manner, and can be transformed to meet the requirement of land transportation after a combined cutter suction dredger is disassembled.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the equipment technical field of cutter suction dredger, especially relates to a modular positioning system of cutter suction dredger. BACKGROUND

[0002] The positioning system of cutter suction dredger is used for positioning construction ship, and is also used for moving ship, and moving ship refers to moving a certain distance after completing cutter suction dredging construction at a position and then performing cutter suction dredging construction at the next position. The traditional cutter suction dredger is usually large ship equipment, and can only be arranged and constructed in water area with navigation conditions, that is, is usually applied to waterway and port dredging construction engineering. In recent years, the cutter suction ship equipment is gradually used in the desilting engineering of rivers, wetlands and lakes in inland, especially in the desilting engineering of reservoirs, people hope to put the cutter suction dredger into engineering application, reduce the construction period and improve the construction effect. This puts forward new requirements for the structure of cutter suction dredger equipment, and people urgently hope to appear a cutter suction dredger equipment which can be transported to inland construction site by land transportation after being disassembled and can be assembled again.

[0003] The aforementioned disassembled and assembled cutter suction dredger equipment is composed of a plurality of modular parts, such as a combined modular ship body, a modular bridge, a modular positioning system, etc. The modular positioning system is an important component and has an important influence on the working characteristics of the cutter suction dredger, so it is necessary to develop and design a modular positioning system applied to the cutter suction dredger according to current requirements. SUMMARY

[0004] The utility model discloses a modular positioning system of cutter suction dredger, is easy to assemble and use to the ship body in the modular way, can change the form to adapt to the requirement of land transportation after the disassembly of combined cutter suction dredger.

[0005] The utility model discloses the technical scheme is as follows: a modular positioning system of cutter suction dredger, including fixed type steel pile device and movable type steel pile device, fixed type steel pile device includes fixed type base and first positioning steel pile, still be equipped with the first attitude adjustment component that first positioning steel pile is converted between horizontal posture and vertical posture on fixed type base and the first lifting drive mechanism that first positioning steel pile in vertical posture is controlled to lift, movable type steel pile device includes movable trolley and second positioning steel pile, still be equipped with the second attitude adjustment component that second positioning steel pile is converted between horizontal posture and vertical posture on movable trolley and the second lifting drive mechanism that second positioning steel pile in vertical posture is controlled to lift, still include walking drive assembly that drive movable trolley moves along the track on the ship.

[0006] Preferably, a front part of the fixed base is provided with a first base with a groove, and a first clamp is installed at the front part of the first base to clamp the first positioning steel pile in a vertical position; a front part of the movable trolley is provided with a second base with a groove, and a second clamp is installed at the front part of the second base to clamp the second positioning steel pile in a vertical position.

[0007] Preferably, the first posture adjusting assembly comprises a first support installed on the fixed base, a first support frame with a support hook is hingedly installed on the first support, and a first adjusting hydraulic cylinder is also hingedly installed on the first support, and the piston rod end of the first adjusting hydraulic cylinder is hingedly connected with the first support frame; the second posture adjusting assembly comprises a second support installed on the movable trolley, a second support frame with a support hook is hingedly installed on the second support, and a second adjusting hydraulic cylinder is also hingedly installed on the second support, and the piston rod end of the second adjusting hydraulic cylinder is hingedly connected with the second support frame.

[0008] Preferably, the first lifting driving mechanism comprises a first lifting hydraulic cylinder installed on the fixed base, a first pulley is installed on the upper end of the piston rod of the first lifting hydraulic cylinder, and the first steel cable is connected with the side wall of the first positioning steel pile at the upper end and connected with the fixed base at the lower end; the second lifting driving mechanism comprises a second lifting hydraulic cylinder installed on the movable trolley, a second pulley is installed on the upper end of the piston rod of the second lifting hydraulic cylinder, and the second steel cable is connected with the side wall of the second positioning steel pile at the upper end and connected with the movable trolley at the lower end.

[0009] Preferably, the walking driving assembly comprises a walking yoke frame installed on the side of the movable trolley and a walking roller installed on the walking yoke frame and moving along the track, and a transversely arranged displacement hydraulic cylinder, and the piston rod end of the displacement hydraulic cylinder is connected with the rear part of the movable trolley.

[0010] The utility model discloses the advantages and positive effects are:

[0011] The utility model provides a modularization positioning system of cutter suction dredger, compared with prior art positioning system, the positioning system of utility model is by modularization fixed type steel pile device and modularization movable type steel pile device constitutes, easily with modularization mode to the ship body is assembled and is used, when the combined cutter suction dredger is transported on land in the way of disassembly, this modularization positioning system can conveniently be detached from the ship main body and shift transportation.

[0012] The first positioning steel pile can be converted between the horizontal attitude and the vertical attitude under the action of the first attitude adjusting assembly, and the second positioning steel pile can be converted between the horizontal attitude and the vertical attitude under the action of the second attitude adjusting assembly. Before land transportation, the first steel pile and the second steel pile are converted into the horizontal attitude through the aforementioned attitude conversion operation to adapt to the requirement of land transportation after the combined cutter suction dredger is disassembled. In addition, the aforementioned attitude conversion makes the cutter suction dredger equipment more convenient to pass under the bridge during the process of driving along the river. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a top view structural schematic diagram of the utility model;

[0014] Figure 2 is Figure 1 is a front view structural schematic diagram of the fixed steel pile device in the utility model;

[0015] Figure 3 is Figure 1 is a front view structural schematic diagram of the movable steel pile device in the utility model.

[0016] In the drawings:

[0017] 1, first hoop; 2, first base; 3, first lifting driving mechanism; 3-1, first lifting hydraulic cylinder; 3-2, first pulley; 4, fixed base; 5, first attitude adjusting assembly; 5-1, first support; 5-2, first adjusting hydraulic cylinder; 5-3, first support frame; 6, first positioning steel pile; 7, second positioning steel pile; 8, second hoop; 9, second base; 10, walking yoke frame; 11, movable trolley; 12, second lifting driving mechanism; 12-1, second lifting hydraulic cylinder; 12-2, second pulley; 13, second attitude adjusting assembly; 13-1, second support; 13-2, second adjusting hydraulic cylinder; 13-3, second support frame; 14, walking roller; 15, displacement hydraulic cylinder. DETAILED DESCRIPTION

[0018] In order to further understand the invention content, characteristics and effects of the utility model, the following embodiments are used for detailed description.

[0019] Please refer to Figure 1The modular positioning system of the cutter suction dredger comprises a fixed steel pile device and a movable steel pile device, and the fixed steel pile device and the movable steel pile device are both modular designs and can be assembled on the hull of the cutter suction dredger in an integral form. The fixed steel pile device refers to a steel pile device that does not move in position after being installed on the hull, that is, the steel pile device does not move along the length direction and the width direction of the ship, and the movable steel pile device refers to a steel pile device that moves in position after being installed on the hull, that is, the steel pile device moves back and forth along the length direction of the ship. The fixed steel pile device cooperates with the movable steel pile device to realize the positioning and moving of the cutter suction dredger.

[0020] Please refer to Figure 2 It can be seen that:

[0021] The fixed steel pile device comprises a fixed base 4 and a first positioning steel pile 6, and a first attitude adjusting assembly 5 for converting the first positioning steel pile 6 between a horizontal attitude and a vertical attitude and a first lifting driving mechanism 3 for lifting control of the first positioning steel pile 6 in the vertical attitude are further arranged on the fixed base 6. When assembled, the rear part of the fixed base 4 is fixedly connected with the hull of the cutter suction dredger by means of strong bolts.

[0022] A first base 2 with a groove in the front part is arranged on the front part of the fixed base 4, and a first clamp 1 for clamping the first positioning steel pile 6 in the vertical attitude is arranged on the front part of the first base 2, and the first clamp 1 is detachably connected with the first base 2. A channel for vertical movement of the first positioning steel pile 6 is formed between the first base 2 and the first clamp 1, which plays a guiding role in lifting movement of the first positioning steel pile 6.

[0023] In the embodiment, the first attitude adjusting assembly 5 comprises a first support 5-1 arranged on the fixed base 4, a first support frame 5-3 with a support hook is hingedly arranged on the first support 5-1, a first adjusting hydraulic cylinder 5-2 is also hingedly arranged on the first support 5-1, and the piston rod end of the first adjusting hydraulic cylinder 5-2 is hingedly connected with the first support frame 5-3. By controlling the extension and retraction of the piston rod of the first adjusting hydraulic cylinder 5-2, the first support frame 5-3 can be controlled to change between the horizontal attitude and the vertical attitude. A support hanging point is arranged on the middle side wall of the first positioning steel pile 6, the support hook of the first support frame 5-3 in the vertical attitude is hooked and connected with the support hanging point on the steel pile, and then changes to the horizontal attitude, so that the steel pile is also adjusted to the horizontal attitude. When the first positioning steel pile 6 is in the construction application state, the first support frame 5-3 should be in the horizontal state to avoid affecting the lifting of the first positioning steel pile 6.

[0024] In the embodiment, the first lifting driving mechanism 3 comprises a first lifting hydraulic cylinder 3-1 installed on the fixed base 4, a first pulley 3-2 installed on the upper end of the piston rod of the first lifting hydraulic cylinder 3-1, and a first steel cable, the upper end of which is connected with the side wall of the first positioning steel pile 6 and the lower end of which is connected with the fixed base 4. When the piston rod of the first lifting hydraulic cylinder 3-1 extends upward, the first positioning steel pile 6 is driven to rise, and vice versa, when the piston rod of the first lifting hydraulic cylinder 3-1 retracts downward, the first positioning steel pile 6 is lowered under the action of gravity.

[0025] Please refer to Figure 3 It can be seen that:

[0026] The movable steel pile device comprises a movable trolley 11 and a second positioning steel pile 7, and further comprises a second attitude adjusting assembly 13 for converting the second positioning steel pile 7 between the horizontal attitude and the vertical attitude and a second lifting driving mechanism 12 for controlling the lifting of the second positioning steel pile 7 in the vertical attitude on the movable trolley 11.

[0027] A second base 9 with a groove in the front part is arranged on the movable trolley 11, a second clamp 8 for clamping the second positioning steel pile 7 in the vertical attitude is arranged on the front part of the second base 9, and the second clamp 8 is detachably connected with the second base 9. A channel for the vertical movement of the second positioning steel pile 7 is formed between the second base 9 and the second clamp 8, which guides the lifting movement of the second positioning steel pile 7.

[0028] In the embodiment, the second attitude adjusting assembly 13 comprises a second support 13-1 installed on the movable trolley 11, a second support frame 13-3 with a support hook hingedly installed on the second support 13-1, and a second adjusting hydraulic cylinder 13-2 hingedly installed on the second support 13-1, and the piston rod end of the second adjusting hydraulic cylinder 13-2 is hingedly connected with the second support frame 13-3. By controlling the extension and retraction of the piston rod of the second adjusting hydraulic cylinder 13-2, the second support frame 13-3 can be controlled to change between the horizontal attitude and the vertical attitude. A support hanging point is arranged on the middle side wall of the second positioning steel pile 7, the support hook of the second support frame 13-3 in the vertical attitude is hooked and connected with the support hanging point on the steel pile, and then changes to the horizontal attitude, which adjusts the steel pile to the horizontal attitude as well. When the second positioning steel pile 7 is in the construction application state, the second support frame 13-3 should be in the horizontal state to avoid affecting the lifting of the second positioning steel pile 7.

[0029] In the embodiment, the second lifting driving mechanism 12 comprises a second lifting hydraulic cylinder 12-1 installed on the mobile trolley 11, a second pulley 12-2 is installed on the upper end of the piston rod of the second lifting hydraulic cylinder 12-1, and a second steel cable is connected with the side wall of the second positioning steel pile 7 at the upper end and connected with the mobile trolley 11 at the lower end. When the piston rod of the second lifting hydraulic cylinder 12-1 is extended upward, the second positioning steel pile 7 is driven to rise, and vice versa, when the piston rod of the second lifting hydraulic cylinder 12-1 is retracted downward, the second positioning steel pile 7 is lowered under the action of gravity.

[0030] A walking driving assembly for driving the mobile trolley 11 to move along the track on the ship is further included. In the embodiment, the walking driving assembly comprises a walking yoke 10 installed on the side of the mobile trolley 11 and a walking roller 14 installed on the walking yoke 10 and rolling along the track, and a transversely arranged displacement hydraulic cylinder 15, the end of the piston rod of the displacement hydraulic cylinder 15 is connected with the rear part of the mobile trolley 11, and by controlling the piston rod of the displacement hydraulic cylinder 15 to extend and retract, the mobile trolley 11 and the attached parts can be driven to move forward or backward along the track.

Claims

1. A modular positioning system for a cutter suction dredger, characterized in that: The device includes a fixed steel pile device and a mobile steel pile device. The fixed steel pile device includes a fixed base (4) and a first positioning steel pile (6). The fixed base (4) is also provided with a first attitude adjustment component (5) for switching the first positioning steel pile (6) between a horizontal attitude and a vertical attitude, and a first lifting drive mechanism (3) for lifting and lowering the first positioning steel pile (6) in a vertical attitude. The mobile steel pile device includes a mobile trolley (11) and a second positioning steel pile (7). The mobile trolley (11) is also provided with a second attitude adjustment component (13) for switching the second positioning steel pile (7) between a horizontal attitude and a vertical attitude, and a second lifting drive mechanism (12) for lifting and lowering the second positioning steel pile (7) in a vertical attitude. The device also includes a walking drive component for driving the mobile trolley (11) to move along the track on the ship.

2. The modular positioning system for a cutter suction dredger as described in claim 1, characterized in that: in The front of the fixed base (4) is provided with a first base (2) with a groove in the front, and a first clamp (1) is installed in the front of the first base (2) to clamp the first positioning steel pile (6) in a vertical position; the front of the mobile trolley (11) is provided with a second base (9) with a groove in the front, and a second clamp (8) is installed in the front of the second base (9) to clamp the second positioning steel pile (7) in a vertical position.

3. The modular positioning system for a cutter suction dredger as described in claim 2, characterized in that: The first posture adjustment assembly (5) includes a first bracket (5-1) mounted on a fixed base (4), a first support frame (5-3) with a support hook is hinged on the first bracket (5-1), and a first adjusting hydraulic cylinder (5-2) is also hinged on the first bracket (5-1), with the piston rod end of the first adjusting hydraulic cylinder (5-2) hinged to the first support frame (5-3); the second posture adjustment assembly (13) includes a second bracket (13-1) mounted on a mobile trolley (11), a second support frame (13-3) with a support hook is hinged on the second bracket (13-1), and a second adjusting hydraulic cylinder (13-2) is also hinged on the second bracket (13-1), with the piston rod end of the second adjusting hydraulic cylinder (13-2) hinged to the second support frame (13-3).

4. The modular positioning system for a cutter suction dredger as described in claim 3, characterized in that: The first lifting drive mechanism (3) includes a first lifting hydraulic cylinder (3-1) mounted on a fixed base (4), a first pulley (3-2) mounted on the upper end of its piston rod, and a first steel cable, the upper end of which is connected to the side wall of the first positioning steel pile (6) and the lower end of which is connected to the fixed base (4); the second lifting drive mechanism (12) includes a second lifting hydraulic cylinder (12-1) mounted on a mobile trolley (11), a second pulley (12-2) mounted on the upper end of its piston rod, and a second steel cable, the upper end of which is connected to the side wall of the second positioning steel pile (7) and the lower end of which is connected to the mobile trolley (11).

5. The modular positioning system for a cutter suction dredger as described in claim 4, characterized in that: The travel drive assembly includes a travel yoke (10) mounted on the side of the mobile trolley (11) and travel rollers (14) mounted on the travel yoke (10) and rolling along the track. It also includes a transverse displacement hydraulic cylinder (15) whose piston rod end is connected to the rear of the mobile trolley (11).

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