Hydraulic gauge pile of dredger

By designing support and limiting components, the hydraulic positioning pile of the dredger increases the contact surface and friction with the silt, solving the safety hazards and gravity problems of the existing positioning mechanism and achieving a more stable positioning effect.

CN223672746UActive Publication Date: 2025-12-16SHANDONG JULONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520207176.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-16
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

The existing positioning mechanism of dredgers uses steel wire ropes to fix steel piles, which is prone to damage to the steel wire ropes and poses a risk of pile slippage. In addition, the excessive weight of the positioning piles increases the load on the dredger, which poses a safety hazard.

Method used

Design a hydraulic positioning pile for a dredger. Utilize support components and limiting components. The support rod increases the contact surface with the silt to distribute pressure, while the limiting rod increases friction to prevent displacement.

Benefits of technology

It effectively reduces the load on the main body of the dredger, improves the stability of the fixed piles, prevents displacement, and enhances the safety and practicality of positioning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dredgers, in particular to a hydraulic gauge pile for a dredger, which comprises a dredger body, connecting frames are fixedly connected to two ends of the top of the dredger body, moving frames are slidably connected into the connecting frames, and fixed piles are fixedly connected to two ends of the bottom of each moving frame. A supporting assembly is arranged in the fixing pile, a limiting assembly is arranged below the supporting assembly and located in the fixing pile, and the bottom of the fixing pile is in threaded connection with a conical head. The supporting assembly is used for improving the supporting stability of the fixed pile, the supporting assembly is composed of a movable ring, multiple sets of rotating rods, a fixed ring and multiple sets of supporting rods, the movable ring is slidably connected to the outer side of the fixed pile, and the multiple sets of rotating rods are rotationally connected to the outer side of the movable ring. Through the design, the overall practicability of the hydraulic gauge pile can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of dredger, concretely relates to a hydraulic positioning pile of dredger. BACKGROUND

[0002] The dredger is responsible for dredging the waterway and river silt, so that other ships can pass smoothly, and is a useful tool for blowing sand and filling the sea, and there are types such as the cutter suction dredger and the drag suction dredger. The dredger is responsible for dredging the waterway and river silt, so that other ships can pass smoothly, and is a useful tool for blowing sand and filling the sea, and there are types such as the cutter suction dredger and the drag suction dredger. The dredger is responsible for dredging the waterway and river silt, so that other ships can pass smoothly, and is a useful tool for blowing sand and filling the sea, and there are types such as the cutter suction dredger and the drag suction dredger.

[0003] However, the existing dredger will be fixed by the fixing pile when working or stopping, to prevent the dredger from moving randomly, but the existing positioning mechanism is fixed by winding the steel wire rope around the steel pile, and the positioning pile falls by its own weight, the friction between the steel wire rope and the positioning pile is easy to damage the steel wire rope, and the positioning pile is easy to slip, which has safety hazards, and the excessive gravity of the positioning pile increases the bearing capacity of the dredger, which has an adverse effect on the dredger. Therefore, it is particularly important to improve the existing hydraulic positioning pile and design a new type of hydraulic positioning pile for dredger to solve the above technical defects and improve the practicability of the overall hydraulic positioning pile. UTILITY MODEL CONTENTS

[0004] The utility model discloses a hydraulic positioning pile of dredger, and the supporting rod is arc displacement with the fixed ring as the center, contacts the silt, thereby increasing the contact surface of the fixed pile and the silt, sharing the force, dispersing the acting force to the larger area, thereby reducing the pressure of each unit area, reducing the load of the dredger main body, and the limiting rod is displaced to the outside of the fixed pile and contacts the silt, increasing the contact area of the fixed pile and the silt, so that the friction force of the fixed pile and the silt can be increased, the fixed pile is limited in the inside of the silt, the fixed pile is prevented from deviating, and use is affected, so as to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A hydraulic positioning pile of dredger, including the dredger main body, both ends of the dredger main body top are all fixedly connected with the connecting frame, the inside sliding connection of connecting frame is equipped with the moving frame, both ends of moving frame bottom are all fixedly connected with the fixed pile, the inside of fixed pile is equipped with the support subassembly, the lower portion of support subassembly and inside of fixed pile are equipped with the limiting component, the bottom of fixed pile is connected with the taper head in screw thread,

[0007] The support assembly is used to increase the support stability of the fixed pile. The support assembly consists of a movable ring, multiple sets of rotating rods, a fixed ring, and multiple sets of support rods. The movable ring is slidably connected to the outside of the fixed pile. The multiple sets of rotating rods are rotatably connected to the outside of the movable ring. The fixed ring is fixedly connected to the outside of the fixed pile and located below the movable ring. The multiple sets of support rods are rotatably connected to the outside of the fixed ring.

[0008] The limiting component is used to increase the contact area between the fixed pile and the silt.

[0009] As a preferred embodiment of this utility model, the fixed pile and the dredger body are slidably connected, and a hydraulic cylinder is fixedly connected to the top of the connecting frame, and the driving end of the hydraulic cylinder is fixedly connected to the moving frame.

[0010] As a preferred embodiment of this utility model, the end of the rotating rod away from the moving ring is rotatably connected to the support rod, and multiple sets of the rotating rods are distributed at equal intervals on the outside of the moving ring, and multiple sets of the support rods are designed in a symmetrical structure on the outside of the fixed ring.

[0011] As a preferred embodiment of this utility model, a drive screw is rotatably connected inside the fixed pile and inside the moving ring. The moving ring is connected to the drive screw through a threaded cylinder, and the threaded cylinder and the drive screw are threadedly connected. The top of the drive screw is fixedly connected to the drive end of a drive motor.

[0012] As a preferred embodiment of this utility model, the limiting component consists of a fixed frame, a rotating disk, multiple sets of arc-shaped rods, and multiple sets of limiting rods. The fixed frame is fixedly connected to the inside of the fixed pile and located below the drive screw. The rotating disk is rotatably connected to the inside of the fixed frame. The multiple sets of arc-shaped rods are rotatably connected to the outside of the rotating disk. The limiting rod is rotatably connected to the end of the arc-shaped rod away from the rotating disk.

[0013] As a preferred embodiment of this utility model, the bottom of the drive screw is fixedly connected to the rotating disk, and multiple sets of the arc-shaped rods are distributed at equal intervals on the outer side of the rotating disk.

[0014] As a preferred embodiment of this utility model, a guide groove is provided inside the fixed frame and outside the limiting rod. The limiting rod and the guide groove are slidably connected, and the end of the limiting rod away from the arc-shaped rod extends to the outside of the fixed pile.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. The utility model discloses a supporting assembly design, the drive motor is started, drives the rotation of screw rod, can drive the displacement of moving ring through the thread cylinder, makes the displacement of multiple rotating rods, when the displacement of rotating rod, can drive the arc displacement of support rod with fixed ring as the center, contacts with sludge, thereby increasing the contact area of fixed stake and sludge, can increase the friction of fixed stake and sludge, limit the fixed stake in the inside of sludge, prevent the deviation of fixed stake, influence use.

[0017] 2. The utility model discloses a limiting assembly design, the displacement of limiting rod is to the outside of fixed stake, contacts with sludge, increases the contact area of fixed stake and sludge, can increase the friction of fixed stake and sludge, limits the fixed stake in the inside of sludge, prevents the deviation of fixed stake, influence use. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the utility model mobile frame structure schematic diagram;

[0020] Figure 3 It is the utility model fixed stake structure schematic diagram;

[0021] Figure 4 It is the utility model supporting assembly structure schematic diagram;

[0022] Figure 5 It is the utility model limiting assembly structure schematic diagram.

[0023] In the drawing: 1, dredger main body; 2, connecting frame; 3, mobile frame; 4, fixed stake; 5, supporting assembly; 6, limiting assembly; 7, conical head; 8, moving ring; 9, rotating rod; 10, fixed ring; 11, support rod; 12, drive screw; 13, fixed frame; 14, rotating disc; 15, arc rod; 16, limiting rod; 17, guide slot. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described below in a clear and complete manner in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0027] A hydraulic positioning pile of a dredger, comprising a dredger body 1, a connecting frame 2 fixedly connected to both ends of the top of the dredger body 1, a moving frame 3 slidably connected in the connecting frame 2, a fixed pile 4 fixedly connected to both ends of the bottom of the moving frame 3, a supporting assembly 5 arranged in the fixed pile 4, and a limiting assembly 6 arranged below the supporting assembly 5 and in the fixed pile 4, and a conical head 7 threadedly connected to the bottom of the fixed pile 4.

[0028] The supporting assembly 5 is used to increase the supporting stability of the fixed pile 4, and comprises a moving ring 8, a plurality of rotating rods 9, a fixed ring 10 and a plurality of supporting rods 11, wherein the moving ring 8 is slidably connected to the outside of the fixed pile 4, the plurality of rotating rods 9 are rotatably connected to the outside of the moving ring 8, the fixed ring 10 is fixedly connected to the outside of the fixed pile 4 and below the moving ring 8, and the plurality of supporting rods 11 are rotatably connected to the outside of the fixed ring 10.

[0029] The limiting assembly 6 is used to increase the contact area of the fixed pile 4 with the silt.

[0030] Further, the fixed pile 4 is slidably connected to the dredger body 1, a hydraulic cylinder is fixedly connected to the top of the connecting frame 2, the driving end of the hydraulic cylinder is fixedly connected to the moving frame 3, the fixed pile 4 is slidably connected to the dredger body 1, and the dredger body 1 can guide the fixed pile 4 during displacement to prevent deviation, the hydraulic cylinder is started to drive the moving frame 3 to displace, and the two fixed piles 4 can displace.

[0031] The end of the rotating rod 9 away from the moving ring 8 is rotatably connected to the supporting rod 11, the plurality of rotating rods 9 are equidistantly distributed on the outside of the moving ring 8, and the plurality of supporting rods 11 are symmetrically designed on the outside of the fixed ring 10, the rotating rod 9 is rotatably connected to the supporting rod 11, and the supporting rod 11 can arcally displace with the fixed ring 10 as the center during displacement of the rotating rod 9.

[0032] Secondly, a driving screw 12 is rotatably connected to the inside of the fixed pile 4 and the inside of the moving ring 8, the moving ring 8 is connected to the driving screw 12 through a threaded cylinder, the threaded cylinder is threadedly connected to the driving screw 12, the top of the driving screw 12 is fixedly connected to the driving end of a driving motor, the driving motor is started to drive the driving screw 12 to rotate, the moving ring 8 can displace through the threaded cylinder, and the plurality of rotating rods 9 can displace.

[0033] Further, the limiting assembly 6 is composed of a fixed frame 13, a rotating disc 14, a plurality of arc-shaped rods 15 and a plurality of limiting rods 16. The fixed frame 13 is fixedly connected to the inside of the fixed pile 4 and located below the drive screw 12. The rotating disc 14 is rotatably connected to the inside of the fixed frame 13. The plurality of arc-shaped rods 15 are rotatably connected to the outside of the rotating disc 14. The limiting rod 16 is rotatably connected to one end of the arc-shaped rod 15 away from the rotating disc 14. When the fixed pile 4 is inserted into the inside of the silt, the limiting assembly 6 can increase the contact area of the fixed pile 4 and the silt, so as to increase the friction with the silt, thereby further increasing the stability of the fixed pile 4.

[0034] Further, the bottom of the drive screw 12 is fixedly connected with the rotating disc 14. The plurality of arc-shaped rods 15 are equidistantly distributed outside the rotating disc 14. The inside of the fixed frame 13 and outside the limiting rod 16 are provided with a guide groove 17. The limiting rod 16 is slidably connected with the guide groove 17. One end of the limiting rod 16 away from the arc-shaped rod 15 extends to the outside of the fixed pile 4. The drive screw 12 is fixedly connected with the rotating disc 14. When the drive screw 12 rotates, the rotating disc 14 can rotate. The limiting rod 16 is slidably connected with the guide groove 17. When the limiting rod 16 moves, the guide groove 17 can guide it to prevent deviation. When the drive screw 12 rotates, the rotating disc 14 rotates, so that the plurality of arc-shaped rods 15 move, the limiting rod 16 moves, the limiting rod 16 moves to the outside of the fixed pile 4 and contacts with the silt, thereby increasing the contact area of the fixed pile 4 and the silt, increasing the friction between the fixed pile 4 and the silt, limiting the fixed pile 4 in the inside of the silt, preventing the fixed pile 4 from deviating and affecting use.

[0035] In the embodiment, the specific implementation scene is as follows: in actual use, the hydraulic cylinder is started to drive the moving frame 3 to displace, so that the two groups of fixed piles 4 can displace, the fixed piles 4 are inserted into the inside of the silt, when the fixed ring 10 contacts the silt, the driving motor is started to drive the driving screw 12 to rotate, the moving ring 8 can be driven to displace through the threaded barrel, so that the plurality of rotating rods 9 displace, when the rotating rod 9 displaces, the support rod 11 can displace in an arc shape with the fixed ring 10 as the center and contact the silt, so that the contact surface of the fixed pile 4 and the silt is increased, the force received is shared, the acting force is dispersed to a larger area, so that the pressure of each unit area is reduced, the load of the dredger main body 1 is reduced, and when the driving screw 12 rotates, the rotating disc 14 is driven to rotate, so that the plurality of arc-shaped rods 15 displace, the limiting rod 16 is driven to displace, the limiting rod 16 is displaced to the outside of the fixed pile 4 and contacts the silt, the contact area of the fixed pile 4 and the silt is increased, so that the friction force of the fixed pile 4 and the silt can be increased, the fixed pile 4 is limited in the inside of the silt, the fixed pile 4 is prevented from deviating and affecting use, compared with the existing hydraulic positioning pile, the overall practicability of the hydraulic positioning pile can be improved through the design.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydraulic positioning pile for a dredger, comprising a dredger body (1), characterized in that: The both ends of the dredger body (1) top are fixedly connected with connecting frames (2), the interiors of the connecting frames (2) are slidably connected with moving frames (3), the both ends of the moving frame (3) bottom are fixedly connected with fixed piles (4), the interiors of the fixed piles (4) are equipped with support assemblies (5), the lower portion of the support assembly (5) and the interior of the fixed pile (4) are equipped with limiting assemblies (6), and the bottoms of the fixed piles (4) are threadedly connected with conical heads (7). The support assembly (5) is used for increasing the support stability of the fixed pile (4), and is composed of a moving ring (8), multiple groups of rotating rods (9), a fixed ring (10) and multiple groups of support rods (11), the moving ring (8) is slidably connected to the outer side of the fixed pile (4), the multiple groups of rotating rods (9) are all rotatably connected to the outer side of the moving ring (8), the fixed ring (10) is fixedly connected to the outer side of the fixed pile (4) and is below the moving ring (8), and the multiple groups of support rods (11) are all rotatably connected to the outer side of the fixed ring (10). The limiting assembly (6) is used for increasing the contact area of the fixed pile (4) and the sludge.

2. A hydraulic spud of a dredger according to claim 1, characterized in that: The fixed pile (4) is slidably connected with the dredger body (1), the top of the connecting frame (2) is fixedly connected with a hydraulic cylinder, and the driving end of the hydraulic cylinder is fixedly connected with the moving frame (3).

3. A hydraulic spud of a dredger according to claim 1, characterized in that: One end of the rotating rod (9) away from the moving ring (8) is rotatably connected with the support rod (11), the multiple groups of rotating rods (9) are equidistantly distributed on the outer side of the moving ring (8), and the multiple groups of support rods (11) are designed in a symmetrical structure on the outer side of the fixed ring (10).

4. The hydraulic spud of claim 1, wherein: The interior of the fixed pile (4) and the interior of the moving ring (8) are rotatably connected with a driving screw rod (12), the moving ring (8) is connected with the driving screw rod (12) through a threaded cylinder, the threaded cylinder and the driving screw rod (12) are in threaded connection, and the top of the driving screw rod (12) is fixedly connected with the driving end of a driving motor.

5. A hydraulic spud of a dredger according to claim 4, characterized in that: The limiting assembly (6) is composed of a fixed frame (13), a rotating disc (14), multiple groups of arc-shaped rods (15) and multiple groups of limiting rods (16), the fixed frame (13) is fixedly connected to the interior of the fixed pile (4) and is below the driving screw rod (12), the rotating disc (14) is rotatably connected to the interior of the fixed frame (13), the multiple groups of arc-shaped rods (15) are all rotatably connected to the outer side of the rotating disc (14), and the limiting rod (16) is rotatably connected to one end of the arc-shaped rod (15) away from the rotating disc (14).

6. A hydraulic spud of a dredger according to claim 5, characterized in that: The bottom of the driving screw rod (12) is fixedly connected with the rotating disc (14), and the multiple groups of arc-shaped rods (15) are equidistantly distributed on the outer side of the rotating disc (14).

7. A hydraulic spud of a dredger according to claim 5, characterized in that: The interior of the fixed frame (13) and the outer side of the limiting rod (16) are provided with a guide groove (17), the limiting rod (16) is slidably connected with the guide groove (17), and one end of the limiting rod (16) away from the arc-shaped rod (15) extends to the outer side of the fixed pile (4).