Port roadway maintaining and dredging device

By designing a floating plate-driven dredging device, combined with spiral sheets and telescopic rod protection, the problem of stubborn silt removal in the port tunnel is solved, and efficient and safe dredging effect is achieved.

CN223048115UActive Publication Date: 2025-07-01山东路港川建设工程有限公司
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Patent Information

Application Number
CN202422536178.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-07-01
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

In the prior art, during the dredging process of port and tunnels, the manual operating environment is poor and it is difficult to completely remove stubborn silt, and the dredging efficiency is low.

Method used

A port roadway maintenance and silt cleaning device including a silt unit and a silt stirring unit is designed, using floating plates to provide buoyancy, turbine drives forward, and the suction pipe combines a spiral plate and a motor to drive the silt to rise, and the stone damage is avoided through telescopic rods and spring protection devices.

Benefits of technology

It realizes that there is no need for manual operation, completely removes stubborn silt at the bottom of the tunnel, improves the dredging efficiency, improves the working environment, and avoids damage to the device due to stones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a port roadway maintenance desilting device, relates to the technical field of port roadway maintenance, and comprises a desilting unit and a mud stirring unit, the desilting unit comprises a floating plate, a floating sheet is fixedly installed on the outer wall of the top of the floating plate, a mud suction pipe is fixedly installed in the floating plate, a turbine drive is arranged on one side of the floating plate, and a mud stirring unit is arranged on the other side of the floating plate. The bottom of the sludge suction pipe is fixedly communicated with a discharge pipe, the sludge stirring unit comprises a roller and a telescopic cylinder, and a spiral sheet I is fixedly mounted at the top of the telescopic cylinder. The motor I can drive the telescopic cylinder to rotate so as to stir up sludge at the water bottom, and then the motor I rotates through the spiral sheet I so as to enable the sludge to move upwards to the position of a spiral sheet II; and a rotating rod and a second spiral piece are driven by a second motor to rotate, sludge is conveyed to a discharging pipe, suction and dredging of the sludge are completed, stubborn sludge deposited at the bottom of the alley entrance can be adsorbed by stirring up the sludge at the bottom, and the dredging effect is more thorough.
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Description

Technical Field

[0001] The utility model relates to the technical field of port roadway maintenance, in particular to a port roadway maintenance and dredging device. Background Technique

[0002] Nowadays, our country has become the largest trading country in the world, and one-fifth of the global import and export trade takes place at various ports in our country. As an important pass for maritime trade, the depth of the waterway at the port directly determines the trade volume of the port. At the same time, as the incoming and outgoing ships keep moving, sediment will gradually accumulate in the waterway at the port. After a long time, the depth of the waterway will be reduced, so continuous dredging is required.

[0003] When dredging and maintaining the port roadway, generally, workers need to hold a mud suction pump manually to suck mud. The operating environment is poor, and the dredging effect on the stubborn mud at the bottom is also poor. Therefore, there is still room for improvement. Content of the Utility Model

[0004] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a port roadway maintenance and dredging device.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A port roadway maintenance and dredging device includes a dredging unit and a mud stirring unit;

[0006] The dredging unit includes a floating plate. The top outer wall of the floating plate is fixedly installed with floating pieces. The inside of the floating plate is fixedly installed with a mud suction pipe. There is a turbine drive on one side of the floating plate. The bottom of the mud suction pipe is fixedly connected to a discharge pipe;

[0007] The mud stirring unit includes a roller and a telescopic cylinder. The top of the telescopic cylinder is fixedly installed with a first spiral blade. The top of the first spiral blade is fixedly installed with the output shaft of a first motor. The bottom of the first motor is fixedly installed with a first stabilizing plate. A rotating rod is rotatably installed inside the mud suction pipe. A second spiral blade is fixedly installed on the outer wall of the rotating rod. The side of the rotating rod is fixedly installed with the output shaft of a second motor. The second stabilizing plate is fixedly installed on one side of the second motor.

[0008] As a preferred solution of the utility model, a rectangular hole is opened inside the floating plate, and the floating plate is fixedly installed with the discharge pipe through the rectangular hole.

[0009] As a preferred solution of the utility model, the first stabilizing plate is fixedly installed on the top of the mud suction pipe. The mud suction pipe is located around the output shaft of the first motor. The output shaft of the first motor penetrates through the mud suction pipe rotatably.

[0010] As a preferred solution of the utility model, the second stabilizing plate is fixedly installed on one side of the mud suction pipe. The second stabilizing plate is located around the second motor.

[0011] As a preferred solution of the present utility model, a telescopic rod is rotatably installed on the outer wall of the roller, and a spring is fixedly installed on one side of the telescopic rod.

[0012] As a preferred solution of the present utility model, the spring is fixedly installed on the inner wall of the telescopic cylinder, a rectangular through hole is provided on one side wall of the telescopic cylinder, and the telescopic rod is slidably installed with the telescopic cylinder through the rectangular through hole.

[0013] As a preferred solution of the present utility model, a limiting plate is fixedly installed on the outer wall of the telescopic rod, and the width of the rectangular through hole of the telescopic cylinder is smaller than the width of the limiting plate.

[0014] Compared with the prior art, the port roadway maintenance and dredging device has the following beneficial effects:

[0015] First, when the sludge suction pipe sucks the sludge, the motor 1 drives the telescopic cylinder to rotate, so as to stir up the sludge at the bottom of the water. The motor 1 then drives the spiral blade 1 to rotate, so that the sludge moves upward to the position of the spiral blade 2, and the motor 2 drives the rotating rod and the spiral blade 2 to rotate, so as to transport the sludge to the discharge pipe, completing the suction and dredging of the sludge. By stirring up the bottom sludge, it can adsorb the stubborn sludge deposited at the bottom of the roadway entrance, and the dredging effect is more thorough. There is no need for manual dredging in the water, improving the working environment.

[0016] Second, when the present utility model stirs up the sludge, the roller may touch a stone. At this time, the roller is blocked and rotates. At the same time, the telescopic rod will retract into the telescopic cylinder and compress the spring, so that the roller can retract and avoid when it touches the stone, which can prevent the stone from jamming the device for stirring the bottom sludge and avoid damage to the device caused by the stone.

[0017] Other advantages, objectives and features of the present utility model will be described to some extent in the subsequent specification, and to some extent, they will be obvious to those skilled in the art based on the study of the following text, or can be taught from the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structural diagram of the present utility model;

[0019] Figure 2 is a partial structural diagram of the present utility model;

[0020] Figure 3 is a sectional structural diagram of the present utility model;

[0021] Figure 4 is the present utility model Figure 3 partial sectional structural diagram in.

[0022] In the figure: 100, dredging unit; 101, floating board; 102, floating piece; 103, sludge suction pipe; 104, turbine drive; 105, discharge pipe; 200, mud stirring unit; 201, roller; 202, telescopic cylinder; 203, first spiral blade; 204, first motor; 205, first stabilizing plate; 206, second spiral blade; 207, rotating rod; 208, second motor; 209, second stabilizing plate; 210, telescopic rod; 211, spring. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] As Figures 1 - 4 shown, the present invention provides a technical solution: A port roadway maintenance and dredging device includes a dredging unit 100 and a mud stirring unit 200;

[0025] The dredging unit 100 includes a floating board 101, the floating board 101 provides buoyancy, a floating piece 102 is fixedly installed on the outer wall of the top of the floating board 101, the floating piece 102 enhances the buoyancy, a sludge suction pipe 103 is fixedly installed inside the floating board 101, a turbine drive 104 is arranged on one side of the floating board 101, the turbine drive 104 is a motor-driven blade to drive the device to move on the water, and the bottom of the sludge suction pipe 103 is fixedly connected to a discharge pipe 105;

[0026] The mud stirring unit 200 includes a roller 201 and a telescopic cylinder 202. A first spiral blade 203 is fixedly installed on the top of the telescopic cylinder 202. The output shaft of a first motor 204 is fixedly installed on the top of the first spiral blade 203. The first motor 204 is fixedly installed at the bottom of a first stabilizing plate 205. The stabilizing plate 205 can stabilize the position of the first motor 204 and prevent it from being misaligned. A rotating rod 207 is rotatably installed inside the sludge suction pipe 103. A second spiral blade 206 is fixedly installed on the outer wall of the rotating rod 207. The output shaft of a second motor 208 is fixedly installed on one side of the rotating rod 207. A second stabilizing plate 209 is fixedly installed on one side of the second motor 208.

[0027] As Figure 1 shown, a rectangular hole is formed inside the floating board 101, and the floating board 101 is fixedly installed with the discharge pipe 105 through the rectangular hole.

[0028] The rectangular hole enables the floating board 101 not to affect the smoothness of the discharge pipe 105 and facilitates the discharge of sludge. The discharge pipe 105 can be connected to a sludge suction pump hose so that the sludge can be sucked to the shore.

[0029] AsFigure 1 , Figure 3 As shown, the stabilizing plate 205 is fixedly installed on the top of the mud suction pipe 103, and the mud suction pipe 103 is located at the periphery of the output shaft of the motor 204, and the output shaft of the motor 204 and the mud suction pipe 103 are rotatably penetrated.

[0030] The spiral piece 203 is driven to rotate by a motor 204, thereby driving the sludge to move upward, and the position of the motor 204 is fixed by a stabilizing plate 205. The output shaft of the motor 204 is rotatably installed with the sludge suction pipe 103, so as to drive the spiral piece 203 to rotate.

[0031] like Figure 1 , Figure 2 As shown, the second stabilizing plate 209 is fixedly installed on one side of the mud suction pipe 103 , and the second stabilizing plate 209 is located on the periphery of the second motor 208 .

[0032] The position of the second motor 208 is fixed by the second stabilizing plate 209 to stabilize the operation of the second motor 208 and prevent the second motor 208 from rotating when working.

[0033] like Figure 3 , Figure 4 As shown, a telescopic rod 210 is rotatably mounted on the outer wall of the roller 201 , and a spring 211 is fixedly mounted on one side of the telescopic rod 210 .

[0034] When the roller 201 contacts a stone, it will rotate, thereby driving the telescopic rod 210 to retract into the telescopic tube 202 to prevent the telescopic rod 210 from being stuck by the stone.

[0035] like Figure 4 As shown, the spring 211 is fixedly mounted on the inner wall of the telescopic cylinder 202 , a rectangular through hole is opened on one side wall of the telescopic cylinder 202 , and the telescopic rod 210 is slidably mounted with the telescopic cylinder 202 through the rectangular through hole.

[0036] The spring 211 provides a rebound force to drive the telescopic rod 210 to retract and reset to avoid stones.

[0037] like Figure 4 As shown, a limit plate is fixedly installed on the outer wall of the telescopic rod 210, and the width of the rectangular through hole of the telescopic cylinder 202 is smaller than the width of the limit plate.

[0038] The limiting plate can limit the extension and retraction of the telescopic rod 210 to prevent it from escaping from the interior of the telescopic tube 202 .

[0039] Working principle: First, the floating sheet 102 provides buoyancy so that the device can float on the water surface, and then the turbine drive 104 provides forward power, and the sludge is sucked through the sludge suction pipe 103 and discharged from the discharge pipe 105. The discharge pipe 105 can be connected to an external sludge pump to discharge the sludge to a designated location;

[0040] When the sludge suction pipe 103 sucks the sludge, the first motor 204 drives the telescopic cylinder 202 to rotate, so as to stir up the sludge at the bottom of the water. Then, the first motor 204 rotates through the first spiral blade 203, so that the sludge moves upward to the position of the second spiral blade 206, and the second motor 208 drives the rotating rod 207 and the second spiral blade 206 to rotate, so as to convey the sludge to the discharge pipe 105, completing the suction and dredging of the sludge.

[0041] When stirring up the sludge, the roller 201 may touch a stone. At this time, the roller 201 is blocked and rotates. At the same time, the telescopic rod 210 will retract into the telescopic cylinder 202 and compress the spring 211, so that the roller 201 can retract and avoid after contacting the stone.

[0042] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A port lane maintenance and dredging device, comprising a dredging unit (100) and a mud stirring unit (200), characterized in that: The dredging unit (100) comprises a floating plate (101), a floating sheet (102) is fixedly mounted on the top outer wall of the floating plate (101), a sludge suction pipe (103) is fixedly mounted inside the floating plate (101), a turbine drive (104) is provided on one side of the floating plate (101), and a discharge pipe (105) is fixedly connected to the bottom of the sludge suction pipe (103); The mud stirring unit (200) comprises a roller (201) and a telescopic cylinder (202); a spiral piece 1 (203) is fixedly mounted on the top of the telescopic cylinder (202); an output shaft of a motor 1 (204) is fixedly mounted on the top of the spiral piece 1 (203); a stabilizing plate 1 (205) is fixedly mounted on the bottom of the motor 1 (204); a rotating rod (207) is rotatably mounted inside the mud suction pipe (103); a spiral piece 2 (206) is fixedly mounted on the outer wall of the rotating rod (207); an output shaft of a motor 2 (208) is fixedly mounted on one side of the rotating rod (207); and a stabilizing plate 2 (209) is fixedly mounted on one side of the motor 2 (208).

2. A port tunnel maintenance and dredging device according to claim 1, characterized in that: A rectangular hole is provided inside the floating plate (101), and the floating plate (101) is fixedly installed with the discharge pipe (105) through the rectangular hole.

3. A port tunnel maintenance and dredging device according to claim 2, characterized in that: The stabilizing plate 1 (205) is fixedly mounted on the top of the mud suction pipe (103), and the mud suction pipe (103) is located on the periphery of the output shaft of the motor 1 (204). The output shaft of the motor 1 (204) and the mud suction pipe (103) are rotatably interpenetratingly arranged.

4. A port tunnel maintenance and dredging device according to claim 3, characterized in that: The second stabilizing plate (209) is fixedly installed on one side of the mud suction pipe (103), and the second stabilizing plate (209) is located on the periphery of the second motor (208).

5. A port tunnel maintenance and dredging device according to claim 4, characterized in that: A telescopic rod (210) is rotatably mounted on the outer wall of the roller (201), and a spring (211) is fixedly mounted on one side of the telescopic rod (210).

6. A port tunnel maintenance and dredging device according to claim 5, characterized in that: The spring (211) is fixedly mounted on the inner wall of the telescopic cylinder (202); a rectangular through hole is provided on one side wall of the telescopic cylinder (202); and the telescopic rod (210) is slidably mounted on the telescopic cylinder (202) via the rectangular through hole.

7. A port tunnel maintenance and dredging device according to claim 6, characterized in that: A limit plate is fixedly mounted on the outer wall of the telescopic rod (210), and the width of the rectangular through hole of the telescopic cylinder (202) is smaller than the width of the limit plate.