A fixed-point riprapping vessel on water

CN224833739UActive Publication Date: 2026-10-09YANGTZE RIVER YICHANG WATERWAY ENG BUREAU
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Patent Information

Application Number
CN202521446555.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-10
Publication Date
2026-10-09
Estimated Expiration
2035-07-10

AI Technical Summary

Technical Problem

[0003]本实用新型公布了一种水上定点抛石船舶,解决了抛石的过程中以及水浪的影响,两艘船会相互的靠拢产生撞击,同时块石也容易撞击在挖掘机所在船的一侧,造成船体受损的问题

Benefits of technology

[0007]当长臂挖掘机将块石运输船上的石料抛入定位船和块石运输船之间时,一组防护板可以将石料挡住,避免石料直接与定位船船体相接触;同时,因为长臂挖掘机运行以及水浪导致块石运输船和定位船反复相互靠拢或远离时,抵杆配合上圆板以及橡胶环可以有效的将块石运输船抵住,并且橡胶环的设置,可以将块石运输船靠近定位船时,对块石运输船起到保护,并减小冲击力;本实用新型可以有效的对两艘船靠拢时产生的撞击力减小,并且可以对定位船靠近块石运输船的一侧起到有效的保护,避免石料直接撞击在定位船的船体上。

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Abstract

The utility model provides a kind of water fixed-point riprap ship, including positioning ship and block stone transport ship, positioning ship is equipped with long arm excavator, positioning ship is fixed with two front and rear symmetry's abut bar on the side close to block stone transport ship, the other end of abut bar is fixed with round plate, and rubber ring is fixed on round plate and contacts with block stone transport ship;Between two abut bars, a set of protective plate is arranged and is detachably connected with positioning ship.The utility model can effectively reduce the impact force generated when two ships are close, and can effectively protect the side of positioning ship close to block stone transport ship, to avoid stone directly impacting on the hull of positioning ship.
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Description

Technical Field

[0001] This utility model relates to the field of stone-throwing vessels, and in particular to a fixed-point stone-throwing vessel for waterborne applications. Background Technology

[0002] Rockfill dumping is a common waterway improvement measure that effectively prevents riverbank erosion and protects the riverbanks. Currently, rockfill dumping is carried out by using a long-arm excavator to load rocks from a stone barge onto a vessel. The rocks are then dumped into the water between the stone barge and the excavator vessel using the bucket. However, because the rocks need to be dumped between the two vessels, and due to the impact of waves during the dumping process, the two vessels tend to approach each other and collide. At the same time, the rocks are also prone to hitting one side of the excavator vessel. Over time, this can easily cause damage to the hull and pose a significant safety hazard. Utility Model Content

[0003] This utility model discloses a fixed-point stone-throwing vessel on water, which solves the problems of two vessels colliding with each other during the stone-throwing process and the influence of water waves, and the stones easily hitting the side of the vessel where the excavator is located, causing damage to the hull.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A waterborne fixed-point stone-throwing vessel includes a positioning vessel and a stone transport vessel. The positioning vessel is equipped with a long-arm excavator. Two symmetrically arranged abutments are fixed on the side of the positioning vessel near the stone transport vessel. A circular plate is fixed to the other end of the abutments, and a rubber ring that contacts the stone transport vessel is fixed on the circular plate. A set of protective plates that can be detachably connected to the positioning vessel is provided between the two abutments.

[0006] Compared with the prior art, the present invention has the following beneficial effects:

[0007] When the long-arm excavator throws stones from the stone transport vessel between the positioning vessel and the stone transport vessel, a set of protective plates can block the stones, preventing them from directly contacting the hull of the positioning vessel. Simultaneously, as the long-arm excavator's operation and the waves cause the stone transport vessel and the positioning vessel to repeatedly approach or move away from each other, the stop bar, in conjunction with the circular plate and rubber ring, can effectively hold the stone transport vessel in place. Furthermore, the rubber ring protects the stone transport vessel when it approaches the positioning vessel and reduces the impact force. This invention effectively reduces the impact force generated when the two vessels approach each other and effectively protects the side of the positioning vessel closest to the stone transport vessel, preventing stones from directly impacting the hull of the positioning vessel. Attached Figure Description

[0008] Figure 1This is a frontal view of the structure of the positioning vessel of this utility model when no long-arm excavator is installed;

[0009] Figure 2 This is a top-down structural diagram of the positioning vessel of this utility model with a long-arm excavator installed behind it.

[0010] Figure 3 for Figure 2 A magnified structural diagram at point A.

[0011] In the picture: 1. Positioning boat; 2. Stone transport boat; 3. Travel guide groove; 4. Support bar; 5. Circular plate; 6. Rubber ring; 7. Traveling plate; 8. Stop bar; 9. Protective plate; 10. Rubber pad; 11. Connecting rope; 12. Fixing bar; 13. Long-arm excavator; 14. 3D laser scanner; 15. Fence; 16. Water tank. Detailed Implementation

[0012] The specific content of this utility model will be described in detail below with reference to the accompanying drawings and embodiments.

[0013] like Figure 1 , Figure 2 and Figure 3 As shown, this utility model provides a waterborne fixed-point stone-throwing vessel, including a positioning vessel 1 and a stone transport vessel 2. The positioning vessel 1 is equipped with a long-arm excavator 13. Two symmetrically arranged abutment rods 4 are fixed on the side of the positioning vessel 1 near the stone transport vessel 2. A circular plate 5 is fixed to the other end of the abutment rods 4. A rubber ring 6 that contacts the stone transport vessel 2 is fixed on the circular plate 5. A set of protective plates 9 that are detachably connected to the positioning vessel 1 is provided between the two abutment rods 4. After the rubber ring 6 abuts the stone transport vessel 2, it can effectively reduce the impact force generated when the stone transport vessel 2 and the positioning vessel 1 move away from each other and then move closer again, avoiding the stone transport vessel 2 from directly hitting the circular plate 5, thus effectively protecting both the stone transport vessel 2 and the positioning vessel 1. When the long-arm excavator 13 throws stones between the stone transport vessel 2 and the positioning vessel 1, the protective plate 9 (the protective plate 9 is made of steel) can block the stones, preventing the stones from directly hitting the positioning vessel 1 and causing damage to the hull of the positioning vessel 1.

[0014] like Figure 2As shown, the positioning vessel 1 is equipped with a travel guide groove 3 for the long-arm excavator 13 to travel on. A three-dimensional laser scanner 14 is detachably connected to the stick of the long-arm excavator 13. When the stone transport vessel 2 is located on one side of the positioning vessel 1 and there is no stone on the stone transport vessel 2, the long-arm excavator 13 is moved within the travel guide groove 3 and its stick is positioned above the stone transport vessel 2. The three-dimensional laser scanner 14 is used to perform a full-range scan of the stone-loaded portion of the empty stone transport vessel 2. Then, when the stone transport vessel 2 is loaded with stone, the above operation is repeated to scan the stone transport vessel 2. The volume of stone can then be calculated. The three-dimensional laser scanner 14 is tied to the stick of the long-arm excavator 13 with ropes. When not in use, the three-dimensional laser scanner 14 can be detached.

[0015] like Figure 1 and Figure 2 As shown, a water tank 16 is fixed on the positioning vessel 1, and a long-arm excavator 13 is located between the water tank 16 and the rock transport vessel 2. A U-shaped enclosure 15 is fixed on the positioning vessel 1 to enclose the water tank 16 and the long-arm excavator 13, with the open end of the enclosure 15 close to the rock transport vessel 2. Water can be pumped into the water tank 16 through a water pipe on the water tank 16 according to the required parameters of the positioning vessel 1, so as to balance the weight of the positioning vessel 1 and ensure its stability on the water surface. The enclosure 15 can also block the construction area of ​​the long-arm excavator 13, preventing unauthorized personnel from entering and providing protection.

[0016] like Figure 1 , Figure 2 and Figure 3 As shown, a rubber pad 10 is fixed to the side of the protective plate 9 away from the stone transport vessel 2, which is in contact with the positioning vessel 1. After the stones collide with the protective plate 9, the rubber pad 10 can reduce the impact force of the stones and effectively protect the positioning vessel 1.

[0017] like Figure 2 and Figure 3 As shown, the positioning vessel 1 is fixed with several sets of fixing rods 12, with two fixing rods 12 in each set. Two connecting ropes 11 are fixed on the protective plate 9, and the connecting ropes 11 are connected to the fixing rods 12. The two connecting ropes 11 on the protective plate 9 are respectively tied to one set (two) of fixing rods 12. When the protective plate 9 is not needed, the connecting ropes 11 can be separated from the fixing rods 12, and the protective plate 9 can be removed.

[0018] like Figure 1 and Figure 2As shown, a walking plate 7 is fixed to the top of the support rod 4, and two symmetrically arranged stop bars 8 are fixed on the support rod 4. The walking plate 7 is located between the two stop bars 8. The walking plate 7 facilitates the movement of workers from the positioning boat 1 to the stone transport boat 2, and the stop bars 8 can protect the workers walking on the walking plate 7.

[0019] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A waterborne fixed-point stone-throwing vessel, comprising a positioning vessel (1) and a stone transport vessel (2), characterized in that: The positioning vessel (1) is equipped with a long-arm excavator (13). Two symmetrical abutments (4) are fixed on the side of the positioning vessel (1) near the stone transport vessel (2). A circular plate (5) is fixed at the other end of the abutment (4). A rubber ring (6) that contacts the stone transport vessel (2) is fixed on the circular plate (5). A set of protective plates (9) that can be detachably connected to the positioning vessel (1) is provided between the two abutments (4).

2. The waterborne fixed-point stone-throwing vessel according to claim 1, characterized in that: The positioning vessel (1) is provided with a travel guide groove (3) for the long-arm excavator (13) to travel, and a three-dimensional laser scanner (14) is detachably connected to the stick of the long-arm excavator (13).

3. A waterborne fixed-point stone-throwing vessel according to claim 2, characterized in that: A water tank (16) is fixed on the positioning vessel (1). A long-arm excavator (13) is located between the water tank (16) and the rock transport vessel (2). A fence (15) is fixed on the positioning vessel (1) to enclose the water tank (16) and the long-arm excavator (13). The fence (15) is U-shaped, and the open part of the fence (15) is close to the rock transport vessel (2).

4. A waterborne fixed-point stone-throwing vessel according to claim 1, characterized in that: The protective plate (9) is fixed with a rubber pad (10) that contacts the positioning vessel (1) on the side away from the stone transport vessel (2).

5. A waterborne fixed-point stone-throwing vessel according to claim 1, characterized in that: The positioning vessel (1) is fixed with several sets of fixing rods (12), each set of fixing rods (12) has two rods, and the protective plate (9) is fixed with two connecting ropes (11), which are connected to the fixing rods (12).

6. A waterborne fixed-point stone-throwing vessel according to claim 1, characterized in that: The top of the abutment (4) is fixed with a walking plate (7), and two symmetrical stop bars (8) are fixed on the abutment (4). The walking plate (7) is located between the two stop bars (8).