Water conservancy project fishing device

By designing the shaft switching and motor driving of the outer and inner hinge mechanisms, the problem that the existing water conservancy project salvage device requires two ships to operate simultaneously is solved, and efficient salvage of a single equipment is achieved, reducing labor costs and improving efficiency.

CN223240651UActive Publication Date: 2025-08-19HONGFENG CONSTR ENG GRP CO LTD
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Patent Information

Application Number
CN202422569913.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-19
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing water conservancy project salvage device requires two salvage ships to pull the net to salvage at the same time, resulting in high labor costs and low salvage efficiency.

Method used

A water conservancy project salvage device is designed, including an outer hinge mechanism and an inner hinge mechanism. Through the vertical and parallel state switching of the rotating shaft, combined with drawstring and motor drive, the extension and recycling of the salvage net is realized, and the deployment of the salvage net is optimized by using floats and counterweight blocks.

Benefits of technology

It realizes efficient salvage of a single equipment, reduces labor costs, and improves salvage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and provides a hydraulic engineering salvaging device which comprises an outer layer hinge mechanism, an inner layer hinge mechanism and a fixing plate, the outer layer hinge mechanism comprises an outer layer sleeve, one end of the outer layer sleeve is fixedly connected with a first rotating shaft, the other end of the outer layer sleeve is fixedly connected with a first connecting piece, and the inner layer hinge mechanism is fixedly connected with a second rotating shaft. The outer layer hinge mechanisms are sequentially arranged from left to right. Through mutual cooperation of the outer-layer hinge mechanism and the inner-layer hinge mechanism, when the first rotating shaft and the second rotating shaft are perpendicular to each other, mutual movement is limited, the first rotating shaft and the second rotating shaft are in a linear state, and when the first rotating shaft and the second rotating shaft are parallel to each other, mutual movement limitation is eliminated; the inner-layer hinge mechanism and the outer-layer hinge mechanism can be bent along the first rotating shaft and the second rotating shaft under the action of external force, and tension can be generated on the outer-layer hinge mechanism and the inner-layer hinge mechanism through the arrangement of the pull rope and the first motor, so that the outer-layer hinge mechanism and the inner-layer hinge mechanism are bent.
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Description

Technical Field

[0001] The utility model belongs to the technical field of water conservancy projects, and in particular relates to a water conservancy project salvaging device. Background Art

[0002] Water conservancy project salvage refers to the process of recovering floating debris, sediment, or other objects that need to be removed from the water surface within the water conservancy project sector. This process is of great significance for maintaining the safe operation of water conservancy projects and protecting the environment.

[0003] Most existing devices require two salvaging devices to pull the net simultaneously for salvaging, which results in high labor costs and low salvage efficiency.

[0004] Therefore, a water conservancy project salvage device is proposed to solve the above problems. Utility Model Content

[0005] The utility model provides a water conservancy project salvage device, which solves the problem in the related art that the existing devices mostly need two salvage ships to pull the net to perform the salvage work at the same time, resulting in high labor costs and low salvage efficiency.

[0006] The technical solution of the utility model is as follows: A water conservancy project salvage device includes an outer hinge mechanism, an inner hinge mechanism and a fixed plate, the outer hinge mechanism includes an outer sleeve, one end of the outer sleeve is fixedly connected to a first rotating shaft, the other end of the outer sleeve is fixedly connected to a first connecting plate, the outer hinge mechanism is arranged in sequence from left to right, and the first rotating shaft is rotatably connected to the inside of the first connecting plate;

[0007] The inner hinge mechanism includes an inner column, one end of the inner column is fixedly connected to a second rotating shaft, the other end of the inner column is fixedly connected to a second connecting piece, the inner hinge mechanism is arranged in sequence from left to right, the second rotating shaft is rotatably connected to the inside of the second connecting piece, and the inner hinge mechanism is arranged inside the outer hinge mechanism;

[0008] The end of the fixed sleeve away from the outer hinge mechanism is connected to a plurality of limiting columns through the opened socket, and the outer wall of the plurality of limiting columns is provided with a spring, and the spring is located between the limiting column and the fixed sleeve, and the inner handle is inserted through the interior of the fixed sleeve, and one end of the inner handle is hinged to the inner hinge mechanism, and the outer wall of the inner handle is located in the internal position of the fixed sleeve and is relatively fixedly connected to two limiting blocks, and the limiting columns and the limiting blocks are plugged in.

[0009] Preferably, the end of the inner layer hinge mechanism is fixedly connected to a pull rope; the upper surface of the fixed plate is fixedly connected to a first motor, and the output end is fixedly connected to a rope-collecting roller, and the interior of the rope-collecting roller is entangled with the other end of the pull rope.

[0010] Preferably, a float is fixedly connected to the upper surface of the outer hinged mechanism, a salvage net fixing head is fixedly connected to the outer surface of the outer hinged mechanism, a fixing rope is inserted into the interior of the salvage net fixing head, a salvage net is provided on the fixing rope, and a plurality of counterweights are fixedly connected to the bottom end of the salvage net.

[0011] Preferably, the upper surface of the fixed plate is fixedly connected to a support seat, the inner surface of the support seat is rotatably connected to a supporting body, and the upper surface of the supporting body supports the outer hinge mechanism.

[0012] Preferably, the upper surface of the fixed plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a special-shaped gear, and the special-shaped gear is meshed and connected between the two outer hinge mechanisms.

[0013] Preferably, the number of the limiting columns is four, and they are arranged in an array around the circumference of the inner handle.

[0014] The working principle and beneficial effects of the utility model are as follows:

[0015] Through the mutual cooperation of the outer hinge mechanism and the inner hinge mechanism, when the first rotating shaft and the second rotating shaft are perpendicular to each other, the movement between them is restricted, so that the two are in a straight line state. When the first rotating shaft and the second rotating shaft are parallel to each other, the restriction on movement between them is eliminated. Under the action of external force, the inner hinge mechanism and the outer hinge mechanism can bend along the first rotating shaft and the second rotating shaft. Through the setting of the pull rope and the first motor, a pulling force can be generated on the outer hinge mechanism and the inner hinge mechanism to cause them to bend. Through the setting of the special-shaped gear, it is more convenient for the equipment to extend the outer hinge mechanism and the inner hinge mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of the fixing sleeve proposed in the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional three-dimensional structure of the limiting block proposed in the utility model;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the outer hinge mechanism proposed in the present invention;

[0021] Figure 5 This is a schematic diagram of the three-dimensional structure of the inner layer hinge mechanism proposed by the present invention;

[0022] Figure 6 The present invention provides a schematic diagram of the positional relationship between the outer hinge mechanism and the inner hinge mechanism.

[0023] In the figure: 1. Outer hinge mechanism; 111. Outer sleeve; 112. First rotating shaft; 113. First connecting piece; 2. Inner hinge mechanism; 211. Inner column; 212. Second rotating shaft; 213. Second connecting piece; 3. Pull rope; 4. Rope-collecting roller; 5. First motor; 6. Fixed sleeve; 7. Inner handle; 8. Limiting column; 9. Spring; 10. Limiting block; 11. Float; 12. Counterweight; 13. Fixed rope; 14. Salvage net fixing head; 15. Salvage net; 16. Fixed plate; 17. Second motor; 18. Special-shaped gear; 19. Support seat; 20. Support body. DETAILED DESCRIPTION

[0024] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example 1

[0026] See also Figure 1 -6. A hydraulic engineering salvage device, comprising an outer hinge mechanism 1, an inner hinge mechanism 2, and a fixed plate 16. The outer hinge mechanism 1 comprises an outer sleeve 111, one end of which is fixedly connected to a first rotating shaft 112, and the other end of which is fixedly connected to a first connecting piece 113. The outer hinge mechanism 1 is arranged sequentially from left to right, and the first rotating shaft 112 is rotatably connected to the interior of the first connecting piece 113.

[0027] The inner hinge mechanism 2 includes an inner column 211, one end of which is fixedly connected to a second rotating shaft 212, and the other end of which is fixedly connected to a second connecting piece 213. The inner hinge mechanism 2 is arranged from left to right, and the second rotating shaft 212 is rotatably connected to the inside of the second connecting piece 213. The inner hinge mechanism 2 is arranged inside the outer hinge mechanism 1;

[0028] The fixed sleeve 6 is equipped with a plurality of limiting columns 8 through an opening at one end away from the outer hinge mechanism 1. The outer wall of the plurality of limiting columns 8 is provided with a spring 9. The spring 9 is located between the limiting column 8 and the fixed sleeve 6. The inner handle 7 is inserted through the interior of the fixed sleeve 6. One end of the inner handle 7 is hinged to the inner hinge mechanism 2. The outer wall of the inner handle 7 is located in the internal position of the fixed sleeve 6 and is relatively fixedly connected with two limiting blocks 10. The limiting columns 8 and the limiting blocks 10 are plugged in.

[0029] The technical solution provided by this embodiment is as follows: first, the outer hinge mechanism 1 and the inner hinge mechanism 2 are installed to a preset length, and then the first rotating shaft and the second rotating shaft are made perpendicular to each other. Next, the end portion of the hinge mechanism 1 is placed on the upper surface of the support body 20, and then it is extended. When extended, the float 11 on the upper surface of the outer hinge mechanism 1 will raise the outer hinge mechanism 1 to prevent it from sinking too deep into the water. After the counterweight block 12 under the salvage net 13 opens the salvage net 13 downward and extends it completely, pull out the four limiting columns 8, and then hold the inner handle 7 and rotate it to fix it. A guide rail corresponding to the limiting block 10 is provided inside the sleeve 6. The limiting block 10 will move along the guide rail. After rotating 90°, the limiting column 8 will be released. The limiting column will retract under the action of the spring 8 and pass through the limiting block 10. At this time, the movement restriction of the outer hinge mechanism 1 and the inner hinge mechanism 2 is released. The next step is to start the first motor 5. The first motor 5 drives the rope-retracting roller 4 to rotate and pull back the pull rope 3, so that the extended outer hinge mechanism 1 and the inner hinge mechanism 2 move in the direction of the pull rope 3, and the salvage net 13 will move with it. After the recovery is completed, the salvage net 13 will circle the salvaged object.

[0030] Example 2

[0031] Based on the first embodiment, in this embodiment: the upper surface of the fixed plate 16 is fixedly connected to the second motor 17, the output end of the second motor 17 is fixedly connected to the special-shaped gear 18, and the teeth of the special-shaped gear 18 are engaged between the two outer hinge mechanisms 1.

[0032] The technical solution provided by this embodiment is: when extending the outer hinge mechanism 1 and the inner hinge mechanism, the special-shaped gear 18 can be used to start the second motor 17. The second motor 17 drives the special-shaped gear 18 to rotate. The teeth of the special-shaped gear 18 are stuck between the two outer hinge mechanisms 1. After starting, the extension and retraction work can be carried out.

[0033] Furthermore, the end of the inner hinge mechanism 2 is fixedly connected to a pull rope 3; the upper surface of the fixed plate 16 is fixedly connected to a first motor 5, the output end of 5 is fixedly connected to a rope-taking roller 4, and the interior of the rope-taking roller 4 is entangled with the other end of the pull rope 3.

[0034] Specifically, the arrangement of the pull rope 3 and the first motor 5 enables the extended outer hinge mechanism 1 and the inner hinge mechanism 2 to bend and retract.

[0035] Furthermore, a float 11 is fixedly connected to the upper surface of the outer hinged mechanism 1, a salvage net fixed head 14 is fixedly connected to the outer surface of the outer hinged mechanism 1, a fixed rope 13 is inserted into the interior of the salvage net fixed head 14, a salvage net 15 is provided on the fixed rope 13, and a plurality of counterweight blocks 12 are fixedly connected to the bottom end of the salvage net 15.

[0036] Specifically, by disposing the counterweight 12 , the salvage net 15 can be deployed downward in a timely manner, thereby preventing the salvage net 15 from being insufficiently deployed and affecting the salvage effect.

[0037] Furthermore, the upper surface of the fixed plate 16 is fixedly connected to a support seat 19 , the inner surface of the support seat 19 is rotatably connected to a supporting body 20 , and the upper surface of the supporting body 20 supports the outer hinge mechanism 1 .

[0038] Specifically, the arrangement of the support base 19 and the supporting body 20 makes it more convenient to place, extend and retract the outer hinge mechanism 1 .

[0039] Furthermore, a second motor 17 is fixedly connected to the upper surface of the fixing plate 16 , and an output end of the second motor 17 is fixedly connected to a special-shaped gear 18 . The special-shaped gear 18 is meshed and connected between the two outer hinge mechanisms 1 .

[0040] Specifically, the provision of the special-shaped gear 18 makes it easier to extend and retract the outer hinge mechanism.

[0041] Furthermore, the number of the limiting columns 8 is four, which are arranged in a circular array around the inner handle 7 .

[0042] Specifically, by providing a plurality of limiting columns 8 , the limiting effect of limiting the limiting block 10 is better.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A water conservancy project salvage device, comprising an outer hinge mechanism (1), an inner hinge mechanism (2) and a fixing plate (16), characterized in that: The outer hinge mechanism (1) comprises an outer sleeve (111), one end of the outer sleeve (111) is fixedly connected to a first rotating shaft (112), and the other end of the outer sleeve (111) is fixedly connected to a first connecting piece (113). The outer hinge mechanism (1) is arranged sequentially from left to right, and the first rotating shaft (112) is rotatably connected to the inside of the first connecting piece (113); The inner layer hinge mechanism (2) includes an inner layer column (211), one end of the inner layer column (211) is fixedly connected to a second rotating shaft (212), and the other end of the inner layer column (211) is fixedly connected to a second connecting piece (213). The inner layer hinge mechanism (2) is arranged in sequence from left to right, and the second rotating shaft (212) is rotatably connected to the inside of the second connecting piece (213). The inner layer hinge mechanism (2) is arranged inside the outer layer hinge mechanism (1); A plurality of limiting columns (8) are plugged into one end of the fixed sleeve (6) away from the outer hinge mechanism (1) through an opened socket, and a spring (9) is provided on the outer wall of the plurality of limiting columns (8), and the spring (9) is located between the limiting columns (8) and the fixed sleeve (6). The inner handle (7) is inserted through the interior of the fixed sleeve (6), and one end of the inner handle (7) is hinged to the inner hinge mechanism (2). The outer wall of the inner handle (7) is located in the interior of the fixed sleeve (6) and is relatively fixedly connected to two limiting blocks (10), and the limiting columns (8) and the limiting blocks (10) are plugged in.

2. A water conservancy project salvage device according to claim 1, characterized in that: The end of the inner hinge mechanism (2) is fixedly connected to a drawstring (3); The upper surface of the fixed plate (16) is fixedly connected to a first motor (5), the output end of the first motor (5) is fixedly connected to a rope-collecting roller (4), and the interior of the rope-collecting roller (4) is wound with the other end of the pull rope (3).

3. The hydraulic engineering salvage device according to claim 1, characterized in that: The upper surface of the outer hinge mechanism (1) is fixedly connected to a float (11), the outer surface of the outer hinge mechanism (1) is fixedly connected to a salvage net fixing head (14), a fixing rope (13) is passed through the interior of the salvage net fixing head (14), a salvage net (15) is provided on the fixing rope (13), and a plurality of counterweight blocks (12) are fixedly connected to the bottom end of the salvage net (15).

4. The water conservancy project salvage device according to claim 1, characterized in that: The upper surface of the fixed plate (16) is fixedly connected to a support seat (19), the inner surface of the support seat (19) is rotatably connected to a supporting body (20), and the outer hinge mechanism (1) is installed on the top of the supporting body (20).

5. The water conservancy project salvage device according to claim 1, characterized in that: The upper surface of the fixed plate (16) is fixedly connected to a second motor (17), the output end of the second motor (17) is fixedly connected to a special-shaped gear (18), and the special-shaped gear (18) is meshed and connected between the two outer hinge mechanisms (1).

6. The water conservancy project salvage device according to claim 1, characterized in that: The number of the limiting columns (8) is four, and they are arranged in a circular array around the inner handle (7).