Container port channel construction dredging device

By introducing components such as support rods and inclined frames into the dredging device to form a well-sealed excavator structure, the problem of silt overflow was solved, and the dredging efficiency of container port channel construction was improved.

CN224300080UActive Publication Date: 2026-05-29LIANYUNGANG HARBOR ENG CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIANYUNGANG HARBOR ENG CO
Filing Date
2025-07-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

When using existing dredging equipment for container port channel construction, silt tends to overflow, affecting the amount of dredging per operation and operational efficiency.

Method used

The side collection structure, consisting of a support rod, inclined frame, side support, central card frame, central card strip, sealing strip, and limiting insert, assists the excavator body in collecting overflowing silt when digging silt, forming an excavator structure with good sealing and collection effect.

Benefits of technology

It reduced sludge overflow, increased the amount of sludge removed per operation and operational efficiency, and enhanced the excavation effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterway construction, especially a container port waterway construction dredging device, including first movable mechanical arm, the lower end of first movable mechanical arm is rotatively connected with the shovel body, the front and rear both ends of shovel body intermediate position all are fixedly connected with the supporting rod, the top of supporting rod is pasted with the inclined frame, in the utility model, through setting up the supporting rod, inclined frame, side support seat, center card frame, center card strip, sealing strip and limit the column, will be convenient this container port waterway construction dredging device can be in the silt of waterway construction area bottom and be taken out and remove, can install side collection structure in its front and rear both ends, make the shovel body can take out silt and take out from water at the same time, can assist the collection and hold of the overflowed part silt from the shovel body inside, slow down the problem that part silt directly overflowed when the device actual operation, improve the shovel amount and operation efficiency of device complete single taking operation.
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Description

Technical Field

[0001] This utility model relates to the field of waterway construction technology, specifically to a dredging device for container port waterway construction. Background Technology

[0002] In the construction of container port channels, dredging equipment (such as dredging vessels) is usually used in the early stages of construction to remove the silt layer at the bottom of the channel (the maximum silt thickness can reach 9m2), and to dredge the area below and behind the wharf to ensure that the channel depth meets the design standards. At the same time, the closed dredging equipment needs to be used in conjunction with the mud pump delivery system to prevent the spread of pollutants, so as to ensure the normal construction of port tunnels in the later stages.

[0003] Currently, existing dredging devices for container port channel construction generally control the reciprocating deep digging and moving operation of the shovel to remove silt from the channel construction area. However, considering that most shovels have insufficient closure, the silt inside the shovel is prone to overflowing due to its high fluidity during the digging process, which affects the amount of shovel dug per time and reduces the efficiency of operation. Therefore, a new dredging device for container port channel construction is proposed to address the above problems. Summary of the Invention

[0004] The purpose of this utility model is to provide a dredging device for container port channel construction, in order to solve the problem mentioned in the background art that existing dredging devices for container port channel construction are prone to overflowing silt and affecting the amount of dredging per operation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A container port channel dredging device includes a first movable robotic arm, with a shovel body rotatably connected to the lower end of the first movable robotic arm. Support rods are fixedly connected to the middle positions of both the front and rear ends of the shovel body. A sloping frame is attached to the top of the support rods. Limiting posts are fixedly connected to the left and right sides of the bottom of the sloping frame. Side supports are engaged with the outer sides of the limiting posts. A central locking frame is fixedly connected to the middle position of the inner side of the sloping frame. A central locking strip is engaged with the inner side of the central locking frame. Sealing strips are adhered to the left and right rear ends of the sloping frame near the shovel body. A shovel head is fixedly connected to the upper left end of the shovel body.

[0007] Preferably, a connecting bracket is fixedly connected to the upper right position of the excavator body. The connecting bracket is rotatably connected to the first movable robotic arm. A first hydraulic telescopic rod is fixedly installed on the right front end of the first movable robotic arm. The movable end of the first hydraulic telescopic rod is rotatably connected to the connecting bracket. The connecting bracket has a "V" shaped structure.

[0008] Preferably, a second movable robotic arm is rotatably connected to the upper left side of the first movable robotic arm, and a second hydraulic telescopic rod is fixedly connected to the top of the second movable robotic arm. The movable end of the second hydraulic telescopic rod is rotatably connected to the upper left end of the first movable robotic arm.

[0009] Preferably, a driving host is rotatably connected to the lower left position of the second movable robotic arm, a movable turntable is rotatably connected to the bottom of the driving host, a dredging vessel hull is fixedly connected to the bottom of the movable turntable, an open collection pool is provided on the top left side of the dredging vessel hull, a third hydraulic telescopic rod is provided on the upper right side of the driving host, and the movable end of the third hydraulic telescopic rod is rotatably connected to the second movable robotic arm.

[0010] Preferably, a "V" shaped space is formed between the inclined frame and the shovel body, the central locking strip is fixedly connected to the shovel body, the shovel body is fixedly connected to the side support, the sealing strip is tightly fitted to the outer surface of the shovel body, and the outer surface of the side support and the outer surface of the central locking frame are both threaded and detachably fitted with fixing bolt components.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] In this invention, the inclusion of a support rod, inclined frame, side support, central frame, central strip, sealing strip, and limiting post facilitates the removal of silt from the bottom of the channel construction area by the reciprocating digging action of the shovel. With the auxiliary connection of the shovel body, a side collection structure consisting of a support rod, inclined frame, side support, central frame, central strip, sealing strip, and limiting post can be added to both ends of the shovel. This allows the shovel body to collect and retain some silt overflowing from its interior while simultaneously digging and carrying it out of the water. This reduces the problem of direct silt overflow during actual operation and also improves the digging volume and efficiency of a single operation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the oblique frame structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the connection structure between the support rod and the central locking strip of this utility model.

[0016] In the diagram: 1. First movable robotic arm; 2. Excavator body; 3. Excavator head; 4. Support rod; 5. Inclined frame; 6. Side support; 7. Central locking frame; 8. Central locking strip; 9. Sealing strip; 10. Limiting insert; 11. Connecting bracket; 12. First hydraulic telescopic rod; 13. Second movable robotic arm; 14. Second hydraulic telescopic rod; 15. Dredging main unit; 16. Third hydraulic telescopic rod; 17. Movable turntable; 18. Open collection pool; 19. Dredging vessel hull. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figure 1-3 This utility model provides a technical solution:

[0019] A container port channel dredging device includes a first movable robotic arm 1. The lower end of the first movable robotic arm 1 is rotatably connected to a shovel body 2. Support rods 4 are fixedly connected to the middle positions of both the front and rear ends of the shovel body 2. An inclined frame 5 is attached to the top of the support rods 4. Limiting inserts 10 are fixedly connected to the left and right sides of the bottom of the inclined frame 5. Side support seats 6 are engaged with the outside of the limiting inserts 10. A central locking frame 7 is fixedly connected to the middle position of the inner side of the inclined frame 5. A central locking strip 8 is engaged with the inner side of the central locking frame 7. Sealing strips 9 are glued to the left and right rear ends of the inclined frame 5 near the shovel body 2. A shovel head 3 is fixedly connected to the upper left end of the shovel body 2.

[0020] like Figure 1As shown, a connecting bracket 11 is fixedly connected to the upper right position of the excavator body 2. The connecting bracket 11 and the first movable robotic arm 1 are rotatably connected together. A first hydraulic telescopic rod 12 is fixedly installed on the right front end of the first movable robotic arm 1. The movable end of the first hydraulic telescopic rod 12 is rotatably connected to the connecting bracket 11. The connecting bracket 11 has a "V" shaped structure. The connecting bracket 11 and the second hydraulic telescopic rod 14 are movably engaged. The engaging device rotates and adjusts the excavator body 2 to smoothly complete the entire digging operation. A second movable robotic arm 13 is rotatably connected to the upper left position of the first movable robotic arm 1. A second hydraulic telescopic rod 14 is fixedly connected to the top of the second movable robotic arm 13. The movable end of the second hydraulic telescopic rod 14 is rotatably connected to the upper left end of the first movable robotic arm 1. The two sides are connected together. This structure facilitates the device to perform multi-joint rotation adjustment of the first movable robotic arm 13 by driving the second hydraulic telescopic rod 14. The lower left position of the second movable robotic arm 13 is rotatably connected to the driving host 15. The bottom of the driving host 15 is rotatably connected to the movable turntable 17. The bottom of the movable turntable 17 is fixedly connected to the dredging hull 19. The top left position of the dredging hull 19 is provided with an open collection pool 18. The right side of the driving host 15 is obliquely above the third hydraulic telescopic rod 16. The movable end of the third hydraulic telescopic rod 16 is rotatably connected to the second movable robotic arm 13. When the device is working, the open collection pool 18 plays the role of collecting sludge in a concentrated manner, and the third hydraulic telescopic rod 16 plays the role of driving the second movable robotic arm 13 to perform multi-joint rotation adjustment.

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, a "V" shaped space is formed between the inclined frame 5 and the digging body 2. The central retaining strip 8 is fixedly connected to the digging body 2, and the digging body 2 is fixedly connected to the side support 6. The sealing strip 9 is tightly fitted to the outer surface of the digging body 2. The outer surface of the side support 6 and the outer surface of the central retaining frame 7 are both threaded and detachably installed with fixing bolt components. When the side collection structure is added to the digging body 2, the tight fit between the sealing strip 9 and the digging body 2 can improve the connection sealing between the side collection structure and the digging body 2.

[0022] Workflow: The power required for the dredging device in this utility model comes from the power system on the dredging vessel. Before using the device, it is necessary to ensure that the first hydraulic telescopic rod 12, the second hydraulic telescopic rod 14, and the third hydraulic telescopic rod 16 are all connected to the hydraulic system. Before using the device, when installing the side collection structure, after aligning the central locking frame 7 with the central locking strip 8 and engaging its upper end, the inclined frame 5 can be pushed down for assembly. When the bottom of the inclined frame 5 touches the top of the support rod 4, the limiting insert 10 can be inserted into the interior of the side support 6. Then, multiple bolts are used to tighten and fix the side support 6 and the limiting insert 10, and the central locking frame 7 and the central locking strip 8 respectively. The inclined frame 5 can then be stably installed on the shovel body 2, and the space formed therein is for subsequent auxiliary collection work. When carrying out dredging work in the container port channel construction area according to the design plan, as the dredging vessel 19 sails into the channel construction area and is stably moored there, under the auxiliary floating support of the dredging vessel 19, the operator... The operator can use the main unit 15 to move the shovel assembly in a multi-joint motion, allowing the shovel body 2 to penetrate deep into the water within the channel construction area and excavate the silt at the bottom of the work area. Then, as the shovel body 2 lifts the silt out of the water and gradually moves towards the open collection pool 18, the shovel body 2, with the auxiliary support of the support rod 4 and the support seat, addresses the silt overflow problem that easily occurs when the shovel body 2 is lifted out of the water. This is achieved through the support rod 4, inclined frame 5, side support seat 6, central retaining frame 7, central retaining strip 8, sealing strip 9, and limiting... The side collection structure composed of the insert column 10 can effectively assist in the collection and retention of overflowing sludge by being installed at both ends of the digging body 2, reducing the direct flow and carry-out of a large amount of sludge, and to a certain extent increasing the amount of sludge dredged in a single operation. Finally, after the driving host 15 rotates into position above the movable turntable 17, the digging body 2 can be flipped again to pour the sludge dredged inside the digging body 2 and the two inclined frames 5 into the open collection pool 18, thus completing a single sludge dredging operation.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A container port channel construction and dredging device, comprising a first movable robotic arm (1), characterized in that: The lower end of the first movable robotic arm (1) is rotatably connected to the shovel body (2). The shovel body (2) is fixedly connected to the middle position of both the front and rear ends with a support rod (4). The top of the support rod (4) is attached to a slanted frame (5). The bottom left and right sides of the slanted frame (5) are fixedly connected to limiting posts (10). The outside of the limiting posts (10) is engaged with a side support (6). The middle position of the inner side of the slanted frame (5) is fixedly connected to a central locking frame (7). The inner side of the central locking frame (7) is engaged with a central locking strip (8). The left and right rear ends of the slanted frame (5) near the shovel body (2) are glued with sealing strips (9). The upper left end of the shovel body (2) is fixedly connected to a shovel head (3).

2. The container port channel construction dredging device according to claim 1, characterized in that: A connecting bracket (11) is fixedly connected to the upper right position of the excavator body (2). The connecting bracket (11) and the first movable mechanical arm (1) are rotatably connected together. A first hydraulic telescopic rod (12) is fixedly installed on the right side of the front end of the first movable mechanical arm (1). The movable end of the first hydraulic telescopic rod (12) and the connecting bracket (11) are rotatably connected together. The connecting bracket (11) has a "V" shaped structure.

3. The container port channel construction dredging device according to claim 1, characterized in that: The upper left side of the first movable robotic arm (1) is rotatably connected to the second movable robotic arm (13), and the top end of the second movable robotic arm (13) is fixedly connected to the second hydraulic telescopic rod (14). The movable end of the second hydraulic telescopic rod (14) is rotatably connected to the upper left end of the first movable robotic arm (1).

4. The container port channel construction dredging device according to claim 3, characterized in that: The second movable robotic arm (13) is rotatably connected to the lower left position of the driving host (15), the bottom of the driving host (15) is rotatably connected to the movable turntable (17), the bottom of the movable turntable (17) is fixedly connected to the dredging hull (19), the top left position of the dredging hull (19) is provided with an open collection pool (18), the right side of the driving host (15) is provided with a third hydraulic telescopic rod (16), the movable end of the third hydraulic telescopic rod (16) is rotatably connected to the second movable robotic arm (13).

5. The container port channel construction dredging device according to claim 1, characterized in that: A "V" shaped space is formed between the inclined frame (5) and the shovel body (2). The central clip (8) is fixedly connected to the shovel body (2). The shovel body (2) is fixedly connected to the side support (6). The sealing strip (9) is tightly fitted to the outer surface of the shovel body (2). The outer surface of the side support (6) and the outer surface of the central clip (7) are both threaded and detachably fitted with fixing bolt components.