Above-water riprap auxiliary device

By designing water stone throwing auxiliary devices, and using components such as electric push rods and hydraulic cylinders to adjust the discharge speed, the accuracy and uniformity problems in water stone throwing construction are solved, efficient and stable stone throwing is achieved, and construction costs are reduced.

CN223161938UActive Publication Date: 2025-07-29NANJING CHANGJIANG WATERWAY ENG BUREAU
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Patent Information

Application Number
CN202422202521.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-29
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing water stone throwing construction process is difficult to achieve accuracy and uniformity in complex environments, resulting in increased construction costs and difficulty in quality control.

Method used

A water stone throwing auxiliary device is designed, including components such as hull, electric push rod, valve, unloading silo and positioning column. By controlling the valve opening size, the discharge speed is adjusted, and the flexibility and stability of the device are improved by using hydraulic cylinders and springs to achieve accurate stone throwing.

Benefits of technology

It improves the flexibility and stability of throwing stones, reduces construction difficulty and cost, and ensures the uniformity and accuracy of throwing stones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of overwater riprap, and discloses an overwater riprap auxiliary device which comprises a ship body, one end of each of two sides of the ship body is movably connected with an electric push rod I, the upper surface of the ship body is fixedly connected with a mounting seat, the upper surface of the mounting seat is provided with a feeding bin, and the lower surface of the mounting seat is provided with a push plate. A positioning column is fixedly connected to the middle of the side face of the push plate, a valve is fixedly connected to the bottom end of the feeding bin, the output end of the valve is fixedly connected with a discharging bin, and baffles are slidably connected to the two sides of the inner wall of the valve. And at the moment, stones in the feeding bin can fall into the ship body through the valve and the discharging bin, adjustment of the discharging speed of the device is achieved by controlling the opening degree of the valve, and improvement of the flexibility of the device is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of water throwing stones, and more specifically to an auxiliary device for water throwing stones. Background Technique

[0002] In the channel regulation project, stones have a high hydraulic roughness coefficient, which can greatly reduce the scouring effect of waves and water flow, effectively prevent the scouring of riverbed sediment, and enhance the protection effect on the riverbed. Therefore, a stone pitching bottom protection structure is often used for reinforcement. In the project, natural stones with reasonable gradation are generally used, and machinery is used to throw and build dam bodies, slope protection prisms, ballast bottom protection, etc.

[0003] Deficiencies of the prior art: At present, the construction techniques for water throwing stones mainly include floating crane stone throwing, short-arm excavator stone throwing, long-arm excavator stone throwing, net bag stone throwing and other techniques. There are many engineering difficulties in the construction of river sections. On the one hand, the terrain of the construction area is complex, the environment is harsh, and the water depth and flow velocity conditions have an adverse impact on the formation of the stone pitching dam body, bringing great difficulties to the quality control of stone throwing. Problems such as uneven stone throwing, local shortage, and local stacking are likely to occur. On the other hand, the stone throwing project is large, the construction period is tight, and there are many types of gradations. Different gradations and densities reduce the accuracy of the block stone throwing, and it is necessary to repeatedly measure and analyze and redraw the supplementary throwing network diagram, increasing the input of stone material costs and construction costs. For this reason, we propose an auxiliary device for water throwing stones to solve the above problems. Content of the Utility Model

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an auxiliary device for water throwing stones to solve the problems existing in the above-mentioned background technique.

[0005] The utility model provides the following technical solution: An auxiliary device for water throwing stones, including a hull, one end of each side of the hull is movably connected with a first electric push rod, the upper surface of the hull is fixedly connected with a mounting seat, a feeding bin is arranged on the upper surface of the mounting seat, a push plate is arranged on the lower surface of the mounting seat, and a positioning column is fixedly connected to the middle of the side surface of the push plate;

[0006] Among them: the bottom end of the feeding bin is fixedly connected with a valve, the output end of the valve is fixedly connected with a discharging bin, both sides of the inner wall of the valve are slidably connected with baffle plates, one side of the baffle plates located outside the valve is fixedly connected with mounting plates, both sides of the valve are fixedly connected with second electric push rods, the output ends of the second electric push rods are all installed with second limiting rods, and the other ends of the second limiting rods are all fixedly installed on the side surfaces of the mounting plates;

[0007] Preferably, one end of the hull is fixedly connected with a hinge seat, a protective door is arranged at one end of the hull close to the hinge seat, both ends of one side of the protective door are fixedly connected with hinge blocks, and the hinge blocks are all movably connected with the hinge seat through connecting shafts.

[0008] Preferably, a first limiting rod is installed at the output end of each of the electric push rods. The other end of each first limiting rod is movably connected to a limiting bolt, and the other end of each limiting bolt is movably connected to a mounting block. The mounting blocks are fixedly connected to the surface of the protective door.

[0009] Preferably, a fixing frame is fixedly connected to the upper surface of the mounting seat. The top end of the fixing frame is fixedly connected to the bottom end of the side surface of the feeding bin. One side of the lower surface of the mounting seat is fixedly connected to a fixing plate.

[0010] Preferably, hydraulic cylinders are provided at both ends of the side surface of the push plate. The hydraulic cylinders are fixedly connected to the side surface of the fixing plate through bolts. Hydraulic rods are installed at the output ends of the hydraulic cylinders. The other ends of the hydraulic rods are fixedly connected to the side surface of the push plate.

[0011] Preferably, the side surface of the positioning column is slidably connected to the fixing plate. A spring is sleeved on the outer end of the positioning column. The two ends of the spring are respectively fixedly connected to the surface of the push plate and the surface of the fixing plate.

[0012] The technical effects and advantages of the present utility model:

[0013] In the present utility model, by providing a valve, the second electric push rod will push the mounting plate through the second limiting rod, so that the baffle is driven to move out of the inside of the valve, thereby opening the valve. At this time, the stones inside the feeding bin will fall into the inside of the hull through the valve and the discharging bin. By controlling the opening size of the valve, the feeding speed of the device can be adjusted, which is beneficial to improving the flexibility of the device.

[0014] In the present utility model, through the provided positioning column, it can limit the push plate during the movement of the push plate, thereby preventing the push plate from shifting in position. And through the provided spring, during use, it will push the push plate through its own elastic force, so that the push plate and the hydraulic cylinder can always maintain a certain acting force without external force, which is beneficial to improving the stability of the device. Brief Description of the Drawings

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a schematic cross-sectional view of a partial structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the hull structure of the present utility model;

[0018] Figure 4 is a schematic diagram of the valve structure of the present utility model;

[0019] Figure 5Schematic diagram of the push plate structure of the present utility model.

[0020] The reference numerals are: 1, hull; 101, hinge seat; 102, protective door; 1021, hinge block; 2, electric push rod I; 201, limit rod I; 202, limit bolt; 203, mounting block; 3, mounting seat; 301, fixing frame; 302, fixing plate; 4, feeding bin; 401, valve; 402, discharging bin; 403, baffle; 4031, mounting plate; 404, electric push rod II; 4041, limit rod II; 5, push plate; 501, hydraulic cylinder; 502, hydraulic rod; 6, positioning column; 601, spring. Specific embodiments

[0021] Next, the technical solutions in the present utility model will be clearly and completely described in conjunction with the drawings in the present utility model. In addition, the forms of the various structures described in the following embodiments are merely examples, and the water throwing stone auxiliary device involved in the present utility model is not limited to the various structures described in the following embodiments. All other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present utility model.

[0022] The present utility model provides a water throwing stone auxiliary device, including a hull 1. One end of each side of the hull 1 is movably connected with an electric push rod I 2. The upper surface of the hull 1 is fixedly connected with a mounting seat 3. The upper surface of the mounting seat 3 is provided with a feeding bin 4. The lower surface of the mounting seat 3 is provided with a push plate 5. The middle part of the side surface of the push plate 5 is fixedly connected with a positioning column 6;

[0023] Among them: the bottom end of the feeding bin 4 is fixedly connected with a valve 401. The output end of the valve 401 is fixedly connected with a discharging bin 402. Both sides of the inner wall of the valve 401 are slidably connected with a baffle 403. One side of the baffle 403 located outside the valve 401 is fixedly connected with a mounting plate 4031. Both sides of the valve 401 are fixedly connected with an electric push rod II 404. The output ends of the electric push rod II 404 are respectively provided with a limit rod II 4041. The other ends of the limit rod II 4041 are fixedly installed on the side surface of the mounting plate 4031. During use, the electric push rod II 404 will push the mounting plate 4031 through the limit rod II 4041, so that it drives the baffle 403 to move out of the valve 401, thereby opening the valve 401. At this time, the stones inside the feeding bin 4 will fall into the hull 1 through the valve 401 and the discharging bin 402. By controlling the opening size of the valve 401, the feeding speed of the device can be adjusted, which is beneficial to improving the flexibility of the device.

[0024] Further, one end of the hull 1 is fixedly connected with a hinge seat 101. A protective door 102 is provided at one end of the hull 1 close to the hinge seat 101. At both ends on one side of the protective door 102, hinge blocks 1021 are fixedly connected. The hinge blocks 1021 are all movably connected with the hinge seat 101 through connecting shafts. The output ends of the first electric push rods 2 are all equipped with first limiting rods 201. The other ends of the first limiting rods 201 are all movably connected with limiting bolts 202. The other ends of the limiting bolts 202 are all movably connected with mounting blocks 203. The mounting blocks 203 are all fixedly connected to the surface of the protective door 102. When in use, during the working process of the first electric push rods 2, the protective door 102 will be pushed through the first limiting rods 201, the limiting bolts 202 and the mounting blocks 203, so that it rotates around the connecting shaft between the hinge seat 101 and the hinge blocks 1021, thereby opening the protective door 102.

[0025] Further, a fixing frame 301 is fixedly connected to the upper surface of the mounting seat 3. The top end of the fixing frame 301 is fixedly connected to the bottom end of the side surface of the feeding bin 4. One side of the lower surface of the mounting seat 3 is fixedly connected with a fixing plate 302. When in use, through the provided fixing frame 301, it can support and fix the feeding bin 4. Through the provided fixing plate 302, it can fix the hydraulic cylinder 501.

[0026] Further, hydraulic cylinders 501 are provided at both ends on the side surface of the push plate 5. The hydraulic cylinders 501 are all fixedly connected to the side surface of the fixing plate 302 through bolts. The output ends of the hydraulic cylinders 501 are all equipped with hydraulic rods 502. The other ends of the hydraulic rods 502 are all fixedly connected to the side surface of the push plate 5. When in use, during the working process of the hydraulic cylinders 501, the push plate 5 will be pushed through the hydraulic rods 502. When the push plate 5 moves, it will push down the stones inside the hull 1, thereby realizing the throwing of the stones.

[0027] Further, the side surface of the positioning column 6 is slidably connected with the fixing plate 302. One end of the outer side of the positioning column 6 is sleeved with a spring 601. The two ends of the spring 601 are respectively fixedly connected to the surface of the push plate 5 and the surface of the fixing plate 302. When in use, through the provided positioning column 6, it can limit the push plate 5 during the movement of the push plate 5, thereby preventing the push plate 5 from shifting in position. And through the provided spring 601, during the use process, it will push the push plate 5 through its own elastic force, so that the push plate 5 and the hydraulic cylinder 501 can always maintain a certain acting force without external force, thereby improving the stability of the device.

[0028] Working principle of the utility model: During use, first place the stones into the interior of the feeding bin 4, and then move the hull 1 onto the river surface. When the hull 1 moves to a suitable position, start the first electric push rod 2. During the operation of the first electric push rod 2, it will push the protective door 102 through the first limiting rod 201, the limiting bolt 202, and the mounting block 203, causing it to rotate around the connecting shaft between the hinge seat 101 and the hinge block 1021, thereby opening the protective door 102. Then, start the second electric push rod 404. The second electric push rod 404 will push the mounting plate 4031 through the second limiting rod 4041, causing it to drive the baffle 403 to move out of the interior of the valve 401, thereby opening the valve 401. At this time, the stones inside the feeding bin 4 will fall into the interior of the hull 1 through the valve 401 and the discharge bin 402. When the number of stones inside the hull 1 reaches a certain amount, close the valve 401, and then start the hydraulic cylinder 501. During the operation of the hydraulic cylinder 501, it will push the push plate 5 through the hydraulic rod 502. When the push plate 5 moves, it will push the stones inside the hull 1 down, thereby realizing the throwing of the stones. After the throwing is completed, control the hydraulic cylinder 501 to drive the push plate 5 to reset, thereby realizing one-time throwing of the stones. If multiple throws are required, repeat the above operations, which is convenient and fast;

[0029] By providing the positioning column 6, it can limit the push plate 5 during the movement of the push plate 5, thereby preventing the push plate 5 from shifting in position. And by providing the spring 601, during use, it will push the push plate 5 through its own elastic force, so that the push plate 5 and the hydraulic cylinder 501 can always maintain a certain acting force without external force, thereby improving the stability of the device.

[0030] Finally, several points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. "Up", "down", "left", "right", etc. are only used to represent relative position relationships. When the absolute position of the described object changes, the relative position relationship may change;

[0031] Second: In the attached drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: The above are only the preferred embodiments of the utility model and are not used to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included within the protection scope of the utility model.

Claims

1. An auxiliary device for water throwing stones, comprising a hull (1), characterized in that: One end of each side of the hull (1) is movably connected with a first electric push rod (2). The upper surface of the hull (1) is fixedly connected with a mounting seat (3). The upper surface of the mounting seat (3) is provided with a feeding bin (4). The lower surface of the mounting seat (3) is provided with a push plate (5). The middle of the side surface of the push plate (5) is fixedly connected with a positioning column (6). Among them: The bottom end of the feeding bin (4) is fixedly connected with a valve (401). The output end of the valve (401) is fixedly connected with a discharging bin (402). Both sides of the inner wall of the valve (401) are slidably connected with baffle plates (403). One side of the baffle plates (403) located outside the valve (401) is fixedly connected with mounting plates (4031). Both sides of the valve (401) are fixedly connected with second electric push rods (404). The output ends of the second electric push rods (404) are respectively provided with second limiting rods (4041). The other ends of the second limiting rods (4041) are fixedly installed on the side surfaces of the mounting plates (4031).

2. The auxiliary device for throwing stones on water according to claim 1, wherein: One end of the hull (1) is fixedly connected with a hinge seat (101). One end of the hull (1) close to the hinge seat (101) is provided with a protective door (102). Both ends of one side of the protective door (102) are fixedly connected with hinge blocks (1021). The hinge blocks (1021) are respectively movably connected with the hinge seat (101) through connecting shafts.

3. The auxiliary device for waterborne stone pitching according to claim 2, characterized in that: The output ends of the first electric push rods (2) are respectively provided with first limiting rods (201). The other ends of the first limiting rods (201) are respectively movably connected with limiting bolts (202). The other ends of the limiting bolts (202) are respectively movably connected with mounting blocks (203). The mounting blocks (203) are fixedly connected to the surface of the protective door (102).

4. The water throwing stone auxiliary device according to claim 1, wherein: The upper surface of the mounting seat (3) is fixedly connected with a fixing frame (301). The top end of the fixing frame (301) is fixedly connected with the bottom end of the side surface of the feeding bin (4). One side of the lower surface of the mounting seat (3) is fixedly connected with a fixing plate (302).

5. The water throwing stone auxiliary device according to claim 4, characterized in that: Hydraulic cylinders (501) are respectively arranged at both ends of the side surface of the push plate (5). The hydraulic cylinders (501) are respectively fixedly connected with the side surfaces of the fixing plate (302) through bolts. The output ends of the hydraulic cylinders (501) are respectively provided with hydraulic rods (502). The other ends of the hydraulic rods (502) are fixedly connected to the side surface of the push plate (5).

6. The auxiliary device for water throwing stones according to claim 4, characterized in that: The side surface of the positioning column (6) is slidably connected with the fixing plate (302). One end of the outer side of the positioning column (6) is sleeved with a spring (601). The two ends of the spring (601) are respectively fixedly connected with the surface of the push plate (5) and the surface of the fixing plate (302).