Gravel bed leveling ship with overturning type leveling device on ship side
By using a constraint frame connected to the rotating shaft of the mobile trolley in the ship-side leveling device, and using telescopic components to drive the swing arm to rotate the rotating shaft, the flipping operation is simplified and energy consumption is reduced, solving the problems of complex structure and high energy consumption in the existing technology.
Patent Information
- Application Number
- CN202423202404.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-24
AI Technical Summary
Existing tilting leveling devices have complex structures and require significant tilting power, resulting in complicated operation and high costs.
The constraint frame is connected to the mobile trolley via a rotating shaft. The telescopic component drives the swing arm to rotate the shaft, realizing the switching between working and non-working states of the leveling actuator. The flipping drive mechanism is simple and has low energy consumption.
It simplifies the structure of the flip-type leveling device and makes the flip-drive convenient, thereby reducing energy consumption and cost.
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Figure CN223548574U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of leveling boat technology, and in particular relates to a crushed stone bed leveling boat with a flipping leveling device on the side of the boat. Background Technology
[0002] Crushed stone foundations are commonly used in underwater structures, and leveling these foundations is a crucial step in foundation construction, directly impacting the quality and safety of the underwater structure. Crushed stone foundation leveling typically utilizes leveling vessels. To facilitate leveling in restricted areas such as rivers, lakes, reservoirs, and inland waterways, leveling vessels with tilting leveling devices on their sides have been developed. For example, patent CN111305217A discloses a tilting device and a leveling vessel for quarrying. This device sequentially connects a motor, brake, reducer, rotating spindle, and cage. The rotating spindle is supported by a sliding trolley via a support base, allowing the motor to drive the rotating spindle and switch the cage and quarrying tube between a vertical working state and a horizontal non-working state. However, the tilting devices used in patent CN111305217A have complex structures, require significant power for tilting, and involve complex tilting operations. Therefore, for crushed stone bed leveling vessels with tilting leveling devices on their sides, how to simplify the structure of the tilting leveling device is a technical problem that urgently needs to be solved. Utility Model Content
[0003] To address the aforementioned technical problems, this utility model provides a gravel bed leveling boat with a tilting leveling device on the side of the boat. It has a simple structure, low cost, and its tilting leveling device is easy to drive and tilt.
[0004] This utility model provides a gravel bed leveling vessel with a tilting leveling device on the side, comprising:
[0005] The hull has a track extending along its length near one side of the ship's side.
[0006] A flip-type leveling device, comprising:
[0007] A mobile trolley, which is movably connected to a track to move along the track;
[0008] The constraint frame is located on the outside of the ship's hull and is rotatably connected to the mobile trolley via a rotating shaft. The rotating shaft is fixedly connected to the constraint frame, and the axis of the rotating shaft is set along the width direction of the ship's hull.
[0009] The leveling actuator is installed within the constraint frame to move and rotate synchronously with the constraint frame.
[0010] A tilting drive mechanism, used to drive a rotating shaft to tilt the constraint frame, includes:
[0011] The swing arm is fixedly connected to the outer circumference of the rotating shaft;
[0012] The telescopic component has one end hinged to the moving trolley and the other end hinged to the end of the swing arm away from the rotating shaft. The telescopic component extends and retracts in a vertical plane perpendicular to the axis of the rotating shaft to drive the swing arm to swing the rotating shaft between a first position and a second position around the axis of the rotating shaft. When the swing arm is in the first position, the leveling actuator is in a vertical working state, and when the swing arm is in the second position, the leveling actuator is in a horizontal non-working state.
[0013] In some embodiments, a connecting frame is provided on the side of the mobile trolley facing the constraint frame. The connecting frame includes a frame body and a receiving cavity formed inside the frame body. One end of a rotating shaft is fixedly connected to the side of the constraint frame facing the mobile trolley. The rotating shaft passes through the receiving cavity of the connecting frame from the side of the connecting frame facing the constraint frame and is rotatably connected to the parts of the frame body located on both sides of the receiving cavity. A flipping drive mechanism is located inside the receiving cavity. A swing arm is connected to the outer periphery of the part of the rotating shaft located inside the receiving cavity. The end of the telescopic member away from the swing arm is hinged to the connecting frame.
[0014] In some embodiments, the frame includes a base plate, a first upright and a second upright disposed opposite each other on the base plate, and a top frame connected between the tops of the first upright and the tops of the second upright. The first upright is located on the side away from the mobile trolley, and the second upright is located on the side closer to the mobile trolley. A receiving cavity is formed between the base plate, the first upright, the second upright, and the top frame. The first upright is provided with a first pivot connecting plate, and the second upright is provided with a second pivot connecting plate opposite to the first pivot connecting plate. A pivot passes through and is rotatably connected to the first pivot connecting plate and the second pivot connecting plate in sequence. A swing arm is connected to the outer periphery of a portion of the pivot located between the first pivot connecting plate and the second pivot connecting plate. The bottom end of the telescopic member is hinged to the base plate, and the top end of the telescopic member is hinged to the end of the swing arm away from the pivot.
[0015] In some embodiments, the upper part of the connecting frame protrudes from the top surface of the mobile trolley, and a diagonal brace connects the upper part of the connecting frame to the top surface of the mobile trolley.
[0016] In some embodiments, the swing arm includes a fixed portion sleeved on the outer periphery of the pivot shaft, and a swing portion connected to the fixed portion and extending radially outward from the outer periphery of the pivot shaft.
[0017] In some embodiments, the extension direction of the swing portion is set at an angle to the vertical direction so that the swing portion is located on the side of the pivot, and the telescopic member is located on one side of the pivot and on the same side as the swing portion.
[0018] In some embodiments, there are two swing arms, the swing portions of the two swing arms extend in the same direction and are arranged opposite to each other, and a hinge post for hinged telescopic members is connected between the ends of the swing portions of the two swing arms away from the fixed portion.
[0019] In some embodiments, the telescopic element is a hydraulic telescopic rod.
[0020] In some embodiments, the leveling actuator includes a leveling tube and a leveling head. The leveling tube passes through the constraint frame, and the axis of the leveling tube is perpendicular to the axis of the rotating shaft. The leveling head is connected to one axial end of the leveling tube. When the leveling actuator is in working condition, the leveling tube is vertically arranged and the leveling head is located at the bottom end of the leveling tube. When the leveling actuator is not in working condition, the leveling tube is horizontally arranged.
[0021] In some embodiments, the leveling actuator further includes a lifting assembly for driving the leveling tube to move up and down relative to the constraint frame when the leveling tube is in a vertical state; the lifting assembly includes a lifting traction rope for pulling the leveling tube up and down and a lifting winch for retracting the lifting traction rope, the lifting winch is installed at the end of the mobile trolley away from the constraint frame, and the lifting traction rope is connected between the lifting winch and the leveling tube.
[0022] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:
[0023] 1. The gravel bed leveling boat with a tilting leveling device provided by this utility model has a constraint frame of the tilting leveling device located on the outer side of the hull and connected to a mobile trolley on the hull via a rotating shaft. The constraint frame is driven to rotate relative to the mobile trolley by a tilting drive mechanism, so as to realize the tilting of the leveling actuator on the side of the hull by the constraint frame, thereby realizing the switching between the working state and the non-working state of the leveling actuator. In its tilting drive mechanism, the extension and retraction of the telescopic component drives the swing arm to swing, and the swing arm drives the rotating shaft to rotate, thereby realizing the tilting of the constraint frame relative to the mobile trolley. Its tilting structure is simple and the tilting drive is convenient.
[0024] 2. The gravel bed leveling boat with a tilting leveling device on the side of the boat provided by this utility model has a tilting leveling device in which the leveling actuator is tilted by the telescopic drive constraint frame of the telescopic component, which has low energy consumption and low cost. Attached Figure Description
[0025] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0026] Figure 1 A schematic diagram of the structure of a gravel bed leveling vessel with a tilting leveling device on the side, provided in an embodiment of the present invention, in its working state;
[0027] Figure 2A schematic diagram of the structure of a gravel bed leveling vessel with a tilting leveling device on the side of the vessel in a non-working state, according to an embodiment of the present invention.
[0028] Figure 3 This is a schematic diagram of the working state of the flip-type leveling device used in one embodiment of the present invention;
[0029] Figure 4 This is a schematic diagram of the non-working state of the flip-type leveling device used in one embodiment of the present invention.
[0030] Figure 5 This is a schematic diagram of the assembly structure of the constraint frame and the mobile trolley in a flip-type leveling device used in one embodiment of the present invention.
[0031] Figure 6 This is a schematic diagram of the assembly structure of the constraint frame, rotating shaft and flipping drive mechanism in a flipping leveling device used in one embodiment of the present invention.
[0032] Figure 7 This is a schematic diagram of the structure of the mobile trolley in a flip-type leveling device used in one embodiment of the present invention;
[0033] Figure 8 This is a schematic diagram of the assembly structure of the constraint frame, rotating shaft, moving frame and flipping drive mechanism in the flipping leveling device used in the first embodiment of this utility model.
[0034] In the picture:
[0035] 1. Tilting leveling device; 2. Hull; 3. Track;
[0036] 11. Mobile trolley; 12. Constraint frame; 121. Rotating shaft; 13. Leveling actuator; 131. Leveling pipe; 132. Leveling head; 133. Lifting assembly; 1331. Lifting winch; 1332. Lifting traction rope; 14. Connecting frame; 141. Base plate; 142. First upright; 1421. First rotating shaft connecting plate; 143. Second upright; 1431. Second rotating shaft connecting plate; 144. Diagonal brace; 145. Top frame; 15. Tilting drive mechanism; 151. Swing arm; 1511. Fixed part; 1512. Swinging part; 152. Telescopic component; 153. Hinge column. Detailed Implementation
[0037] The technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0038] In the description of this utility model, it should be understood that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0039] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
[0040] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0041] As attached Figures 1-8As shown in the schematic embodiment of the crushed stone bed leveling vessel with a tilting leveling device on the side of the vessel, the crushed stone bed leveling vessel with a tilting leveling device on the side of the vessel includes a hull 2 and a tilting leveling device 1; a track 3 extending along the length direction of the hull 2 is provided on one side of the hull side; the tilting leveling device 1 includes a moving trolley 11, a constraint frame 12, a leveling execution mechanism 13, and a tilting drive mechanism 15; the moving trolley 11 is movably connected to the track 3 to move along the track 3; the constraint frame 12 is located on the outside of the hull side of the vessel 2 and is rotatably connected to the moving trolley 11 through a rotating shaft 121, the rotating shaft 121 is fixedly connected to the constraint frame 12, and the axis of the rotating shaft 121 is arranged along the width direction of the hull 2; the leveling execution mechanism 13 is installed on the constraint frame. The frame 12 moves and flips synchronously with the constraint frame 12; the flipping drive mechanism 15 is used to drive the rotating shaft 121 to flip the constraint frame 12, and includes a swing arm 151 and a telescopic member 152; the swing arm 151 is fixedly connected to the outer periphery of the rotating shaft 121; one end of the telescopic member 152 is hinged to the moving trolley 11, and the other end is hinged to the end of the swing arm 151 away from the rotating shaft 121. The telescopic member 152 extends and retracts in a vertical plane perpendicular to the axis of the rotating shaft 121 to drive the swing arm 151 to swing the rotating shaft 121 around the axis of the rotating shaft 121 between a first position and a second position; when the swing arm 151 is in the first position, the leveling actuator 13 is in a vertical working state, and when the swing arm 151 is in the second position, the leveling actuator 13 is in a horizontal non-working state.
[0042] The working principle of the aforementioned gravel bed leveling vessel with a tilting leveling device on its side is as follows: During leveling operations, the retraction of the telescopic component 152 drives the swing arm 151 to rotate the rotating shaft 121 from the second position to the first position around the axis of the rotating shaft 121. Simultaneously, the rotating shaft 121 drives the constraint frame 12 and the leveling actuator 13 to tilt relative to the moving trolley 11, causing the leveling actuator 13 to enter a vertical working state. The leveling actuator 13 is then used to level the gravel bed below its current position. The moving trolley 11 drives the constraint frame 12 and the leveling actuator... The mechanism 13 moves along the track 3 to complete the leveling operation at the current working position of the hull 2; the hull 2 is gradually moved to the next working position, and the leveling operation is carried out at each working position using the leveling actuator 13, thus completing the leveling operation of the crushed stone bed; after the leveling operation of the crushed stone bed is completed, the extension of the telescopic component 152 drives the swing arm 151 to drive the rotating shaft 121 to rotate around the axis of the rotating shaft 121 from the first position to the second position. The rotating shaft 121 simultaneously drives the constraint frame 12 and the leveling actuator 13 to rotate relative to the moving trolley 11, so that the leveling actuator 13 enters a horizontal non-working state.
[0043] The aforementioned gravel bed leveling vessel with a tilting leveling device on its side employs a tilting leveling device 1. The constraint frame 12 of this device is located on the outer side of the hull 2 and connected to a mobile trolley 11 on the hull 2 via a pivot shaft 121. A tilting drive mechanism 15 drives the constraint frame 12 to rotate relative to the mobile trolley 11, thereby causing the leveling actuator 13 to tilt on the side of the vessel. This allows the leveling actuator 13 to switch between working and non-working states. In the tilting drive mechanism 15, the extension and retraction of the telescopic member 152 causes the swing arm 151 to swing, which in turn drives the pivot shaft 121 to rotate, thus achieving the tilting of the constraint frame 12 relative to the mobile trolley 11. The tilting structure is simple, and the tilting drive is convenient. Furthermore, the tilting leveling device 1 of the aforementioned gravel bed leveling vessel with a tilting leveling device on its side, which drives the leveling actuator 13 to tilt via the extension and retraction of the telescopic member 152, has low energy consumption and low cost.
[0044] To facilitate the connection of the rotating shaft 121 to the mobile trolley 11, and also to facilitate the installation of the tilting drive mechanism 15, such as... Figure 5 As shown, a connecting frame 14 is provided on the side of the mobile trolley 11 facing the constraint frame 12. The connecting frame 14 includes a frame body and a receiving cavity formed inside the frame body. One end of a rotating shaft 121 is fixedly connected to the side of the constraint frame 12 facing the mobile trolley 11. The rotating shaft 121 passes through the receiving cavity of the connecting frame 14 from the side of the connecting frame 14 facing the constraint frame 12 and is rotatably connected to the parts of the frame body located on both sides of the receiving cavity. A flipping drive mechanism 15 is located inside the receiving cavity. A swing arm 151 is connected to the outer periphery of the part of the rotating shaft 121 located inside the receiving cavity. The end of the telescopic member 152 away from the swing arm 151 is hinged to the connecting frame 14. In this embodiment, the frame body of the connecting frame 14 provides a connection support point for the connection of the rotating shaft 121. At the same time, the receiving cavity of the connecting frame 14 provides installation space for the flipping drive mechanism 15.
[0045] Specifically, such as Figures 5-8As shown, the frame includes a base plate 141, a first upright 142 and a second upright 143 disposed opposite to each other on the base plate 141, and a top frame 145 connecting the tops of the first upright 142 and the second upright 143. The first upright 142 is located on the side away from the mobile trolley 11, and the second upright 143 is located on the side closer to the mobile trolley 11. A receiving cavity is formed between the base plate 141, the first upright 142, the second upright 143 and the top frame 145. The first upright 142 is provided with a first rotating shaft connecting plate 14. 21. The second upright 143 is provided with a second rotating shaft connecting plate 1431 opposite to the first rotating shaft connecting plate 1421. The rotating shaft 121 passes through and is rotatably connected to the first rotating shaft connecting plate 1421 and the second rotating shaft connecting plate 1431 in sequence. The swing arm 151 is connected to the outer periphery of the portion of the rotating shaft 121 located between the first rotating shaft connecting plate 1421 and the second rotating shaft connecting plate 1431. The bottom end of the telescopic member 152 is hinged to the bottom plate 141, and the top end of the telescopic member 152 is hinged to the end of the swing arm 151 away from the rotating shaft 121. In this embodiment, the first upright 142 and the second upright 143 of the frame provide connection support points for the connection of the rotating shaft 121. At the same time, the space between the bottom plate 141, the first upright 142, the second upright 143 and the top frame 145 of the frame forms an open receiving cavity, which facilitates the installation of the tilting drive mechanism 15.
[0046] Furthermore, such as Figure 7 As shown, the upper part of the connecting frame 14 protrudes from the top surface of the moving trolley 11, and a diagonal brace 144 connects the upper part of the connecting frame 14 and the top surface of the moving trolley 11. The diagonal brace 144 strengthens the connection between the connecting frame 14 and the moving trolley 11 and resists the tensile force on the connecting frame 14 due to the connection of the constraint frame 12 through the pivot 121.
[0047] To ensure sufficient connection strength between the swing arm 151 and the rotating shaft 121 to drive the rotating shaft 121 to rotate, such as Figure 8 As shown, the swing arm 151 includes a fixed part 1511 sleeved on the outer periphery of the rotating shaft 121, and a swing part 1512 connected to the fixed part 1511 and extending outward from the outer periphery of the rotating shaft 121 radially.
[0048] To facilitate the swinging of the swing arm 151 via the telescopic drive of the telescopic component 152, such as Figure 8 As shown, the extending direction of the swing part 1512 is angled with the vertical direction so that the swing part 1512 is located to the side of the rotating shaft 121, and the telescopic member 152 is located on one side of the rotating shaft 121 and on the same side as the swing part 1512. Preferably, the telescopic member 152 is a hydraulic telescopic rod.
[0049] To facilitate the hinged connection between the swing arm 151 and the telescopic component 152, such as Figure 6As shown, there are two swing arms 151. The swing portions 1512 of the two swing arms 151 extend in the same direction and are arranged opposite to each other. A hinge post 153 for hinged telescopic member 152 is connected between the ends of the swing portions 1512 of the two swing arms 151 away from the fixed portion 1511.
[0050] For leveling execution agency 13, such as Figure 3 and Figure 4 As shown, in this embodiment, the leveling actuator 13 includes a leveling tube 131 and a leveling head 132. The leveling tube 131 passes through the constraint frame 12, and the axis of the leveling tube 131 is perpendicular to the axis of the rotating shaft 121. The leveling head 132 is connected to one axial end of the leveling tube 131. When the leveling actuator 13 is in the working state, the leveling tube 131 is vertically arranged and the leveling head 132 is located at the bottom end of the leveling tube 131. When the leveling actuator 13 is in the non-working state, the leveling tube 131 is horizontally arranged. The leveling actuator 13 further includes a lifting assembly 133 for driving the leveling pipe 131 to rise and fall relative to the constraint frame 12 when the leveling pipe 131 is in a vertical state. The lifting assembly 133 includes a lifting traction rope 1332 for pulling the leveling pipe 131 up and down and a lifting winch 1331 for winding and unwinding the lifting traction rope 1332. The lifting winch 1331 is installed at the end of the moving trolley 11 away from the constraint frame 12, and the lifting traction rope 1332 is connected between the lifting winch 1331 and the leveling pipe 131. In this embodiment, the leveling pipe 131 is driven to rise and fall by winding and unwinding the lifting traction rope 1332 by the lifting winch 1331, thereby realizing the leveling operation. During the rising and falling of the leveling pipe 131, the constraint frame 12 constrains the rising and falling direction of the leveling pipe 131 to maintain the verticality of the leveling pipe 131. Meanwhile, in this embodiment, the lifting winch 1331 is installed at the end of the mobile trolley 11 away from the constraint frame 12, which serves as a counterweight and helps to keep the mobile trolley 11 balanced. It also eliminates the need to reserve an installation position for the lifting winch 1331 on the constraint frame 12, which helps to reduce the size and weight of the constraint frame 12.
[0051] Finally, it should be noted that the various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0052] The above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.
Claims
1. A gravel bed leveling vessel with a tilting leveling device on its side, characterized in that, include: The hull has a track extending along its length near one side of the hull. A flip-type leveling device, comprising: A mobile trolley, which is movably connected to the track to move along the track; A constraint frame is located on the outer side of the hull and is rotatably connected to the mobile trolley via a pivot. The pivot is fixedly connected to the constraint frame, and the axis of the pivot is set along the width direction of the hull. A leveling actuator is installed within the constraint frame to move and rotate synchronously with the constraint frame; A flipping drive mechanism, used to drive the rotating shaft to flip the constraint frame, includes: A swing arm, which is fixedly connected to the outer periphery of the rotating shaft; A telescopic component, one end of which is hinged to the moving trolley and the other end of which is hinged to the end of the swing arm away from the rotating shaft, extends and retracts in a vertical plane perpendicular to the axis of the rotating shaft to drive the swing arm to swing the rotating shaft between a first position and a second position around the axis of the rotating shaft; when the swing arm is in the first position, the leveling actuator is in a vertical working state, and when the swing arm is in the second position, the leveling actuator is in a horizontal non-working state.
2. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 1, characterized in that, The mobile trolley has a connecting frame on the side facing the constraint frame. The connecting frame includes a frame body and a receiving cavity formed inside the frame body. One end of the rotating shaft is fixedly connected to the side of the constraint frame facing the mobile trolley. The rotating shaft passes through the receiving cavity of the connecting frame from the side of the connecting frame facing the constraint frame and is rotatably connected to the parts of the frame body located on both sides of the receiving cavity. The flipping drive mechanism is located inside the receiving cavity. The swing arm is connected to the outer periphery of the part of the rotating shaft located inside the receiving cavity. The end of the telescopic member away from the swing arm is hinged to the connecting frame.
3. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 2, characterized in that, The frame includes a base plate, a first upright and a second upright disposed opposite to each other on the base plate, and a top frame connected between the tops of the first upright and the second upright. The first upright is located on the side away from the mobile trolley, and the second upright is located on the side closer to the mobile trolley. The receiving cavity is formed between the base plate, the first upright, the second upright, and the top frame. The first upright is provided with a first pivot connecting plate, and the second upright is provided with a second pivot connecting plate opposite to the first pivot connecting plate. The pivot passes through and is rotatably connected to the first pivot connecting plate and the second pivot connecting plate in sequence. The swing arm is connected to a portion of the outer periphery of the pivot located between the first pivot connecting plate and the second pivot connecting plate. The bottom end of the telescopic member is hinged to the base plate, and the top end of the telescopic member is hinged to the end of the swing arm away from the pivot.
4. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 2 or 3, characterized in that, The upper part of the connecting frame protrudes from the top surface of the mobile trolley, and a diagonal brace connects the upper part of the connecting frame to the top surface of the mobile trolley.
5. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 1, characterized in that, The swing arm includes a fixed part sleeved on the outer periphery of the rotating shaft, and a swinging part connected to the fixed part and extending outward from the outer periphery of the rotating shaft radially.
6. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 5, characterized in that, The extension direction of the swinging part is set at an angle to the vertical direction so that the swinging part is located on the side of the rotating shaft, and the telescopic member is located on one side of the rotating shaft and on the same side as the swinging part.
7. A gravel bed leveling vessel with a tilting leveling device on the side as described in claim 5 or 6, characterized in that, There are two swing arms, and the swing portions of the two swing arms extend in the same direction and are arranged opposite to each other. A hinge post for hinged connection of the telescopic member is connected between the ends of the swing portions of the two swing arms away from the fixed part.
8. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 1, characterized in that, The telescopic component is a hydraulic telescopic rod.
9. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 1, characterized in that, The leveling actuator includes a leveling tube and a leveling head. The leveling tube passes through the constraint frame, and the axis of the leveling tube is perpendicular to the axis of the rotating shaft. The leveling head is connected to one axial end of the leveling tube. When the leveling actuator is in working condition, the leveling tube is vertically arranged and the leveling head is located at the bottom end of the leveling tube. When the leveling actuator is not in working condition, the leveling tube is horizontally arranged.
10. The gravel bed leveling vessel with a tilting leveling device on the side as described in claim 9, characterized in that, The leveling actuator further includes a lifting assembly for driving the leveling pipe to move up and down relative to the constraint frame when the leveling pipe is in a vertical state; the lifting assembly includes a lifting traction rope for pulling the leveling pipe up and down and a lifting winch for winding up and unwinding the lifting traction rope, the lifting winch is installed at the end of the mobile trolley away from the constraint frame, and the lifting traction rope is connected between the lifting winch and the leveling pipe.
Citation Information
Patent Citations
Turnover device for riprapping leveling ship and riprapping leveling ship
CN111305217A