Rolling unloading springboard system for pile foundation type wharf ultra-large equipment

By designing a springboard system for pile-based wharfs, including roadbed boxes, ramps, red iron wood and rigid springboards, the problem of unloading of super-large equipment in the prior art is solved, and the effect of simplifying construction, reducing risks and improving welding quality is achieved.

CN222630550UActive Publication Date: 2025-03-18SINOPEC HEAVY LIFTING & TRANSPORTATION CO LTD +1
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Patent Information

Application Number
CN202421079722.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-18
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

The existing pile-based docks cannot carry out overall rolling and unloading of super-large equipment, and need to be transported in sections or prefabricated on site, which increases construction time and risks.

Method used

A springboard system including roadbed boxes, ramps, red iron wood and rigid springboards was designed. By laying these components, a structure supporting rigid springboards is formed, allowing large equipment to roll and unload as a whole.

Benefits of technology

The overall rolling and unloading of super-large equipment is realized, segmented transportation and on-site prefabrication are avoided, the construction process is simplified, risks are reduced, and the equipment welding quality is improved.

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Abstract

The utility model discloses a rolling unloading springboard system for pile foundation type wharf ultra-large equipment, which comprises a roadbed box laid on the landside of a pile foundation type wharf shore machine track and a slope ramp, the head end of the slope ramp is connected with the tail end, close to the landside, of the roadbed box, the front end of the roadbed box is located at the edge of the wharf shore machine track, and the tail end of the slope ramp is connected with the tail end of the roadbed box. The roadbed box is laid in the direction of the center line of a ship unloading channel of the large equipment transport ship, red iron wood is placed on the sea side of a wharf shore machine rail, the top face height and the center line of the roadbed box are consistent with those of the red iron wood, and a rigid springboard is laid between the roadbed box and a transport ship deck. And the rigid springboard is supported on the red iron wood, the roadbed box and the deck of the transport ship. The roll-on and roll-off ship unloading device is suitable for roll-on and roll-off ship unloading of ultra-large equipment in all coastal pile foundation type wharfs.
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Description

Technical Field

[0001] The utility model relates to a gangway system, in particular to a rolling and unloading gangway system for super-large equipment of a pile-based dock. Background Art

[0002] Some existing large equipment unloading docks are pile-based high-pile docks, with a front load of only 3t / m 2 , it is impossible to use ordinary steel plates as transition springboards to roll off super-large equipment. A set of rolling springboard systems is required to avoid the three-meter suspended structure section at the front of the wharf. Generally, this type of wharf adopts the method of unloading equipment in sections to ensure that the ground pressure of the transport vehicles meets the bearing capacity requirements of the front of the wharf. After the equipment is divided into sections, it needs to be welded and spliced ​​at the installation site, which increases the on-site construction time, affects the equipment welding quality, increases the risk of high-altitude operations, and prolongs the construction period. - Summary of the invention

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and enable the pile-based wharf to have the conditions for the overall unloading of super-large equipment, avoiding the segmented transportation of large equipment or the on-site prefabrication of the super-large equipment unloading ramp system for the pile-based wharf.

[0004] The utility model discloses a super-large equipment rolling and unloading ramp system for a pile-foundation dock, comprising a roadbed box and a ramp laid on the land side of a shore machine track of the pile-foundation dock, the head end of the ramp being connected to the tail end of the roadbed box close to the land side, the front end of the roadbed box being located at the edge of the shore machine track of the dock, the roadbed box being laid along the center line direction of a large equipment transport ship unloading channel, red ironwood being placed on the sea side of the shore machine track of the dock, the top surface height and center line of the roadbed box and the red ironwood being consistent, a rigid ramp being laid between the roadbed box and the deck of the transport ship, and the rigid ramp being supported on the red ironwood, the roadbed box and the deck of the transport ship.

[0005] The utility model has the following beneficial effects:

[0006] 1. Solve the problem that pile-based docks cannot carry out roll-on / roll-off unloading of super-large equipment, so that pile-based docks have the conditions for overall roll-off unloading of super-large equipment, avoiding the segmented transportation or on-site prefabrication of large equipment.

[0007] 2. The components of the utility model can be laid using existing resources without the need for remanufacturing;

[0008] 3. Simple structure and operation. You only need to lay out the relevant parts step by step, which makes the operation very convenient.

[0009] 4. High safety factor, which can ensure that there is no force within 3 meters of the front of the wharf;

[0010] 5. It can be used for roll-on / roll-off unloading of super-large equipment at all pile-based docks along the coast. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a front view of the use process of a super-large equipment rolling and unloading ramp system for pile-based docks of the utility model;

[0012] Figure 2 yes Figure 1 A side view of a roll-off ramp system for oversized equipment at a pile-based dock is shown;

[0013] Figure 3 yes Figure 2 A front view of the roadbed box in the system shown;

[0014] Figure 4 yes Figure 1 A side view of the ramp in the system shown;

[0015] Figure 5 yes Figure 1 Front view of red ironwood in the system shown;

[0016] Figure 6 yes Figure 1 Side view of the rigid springboard in the system shown. DETAILED DESCRIPTION

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0018] As shown in the attached drawings, the utility model is a rolling ramp system for super-large equipment at a pile-based dock, comprising a roadbed box 1 and a ramp 2 laid on the land side of the shore machine track of the pile-based dock, the head end of the ramp is connected to the tail end of the roadbed box close to the land side, the front end of the roadbed box is located at the edge of the dock shore machine track 5, the dock shore machine track is an existing structure, the roadbed box is laid along the center line direction of the large equipment transport ship unloading channel, red iron wood 3 is placed on the sea side of the dock shore machine track, and the top surface height and center line of the roadbed box 1 and the red iron wood 3 are consistent. A rigid ramp 4 is laid between the roadbed box 1 and the deck of the transport ship, and the rigid ramp is supported on the red iron wood, the roadbed box and the deck of the transport ship.

[0019] The working process of this system includes the following steps:

[0020] Step 1: Large equipment transport ships enter the port and dock in a "T" shape at the pile-based dock unloading berth;

[0021] Step 2: Form a rolling platform system for large equipment at pile-based docks. The specific process is as follows:

[0022] The first step is to lay a roadbed box 1 along the center line of the large equipment transport ship unloading channel, and the roadbed box 1 is laid on the land side of the pile-foundation terminal shore crane track;

[0023] The second step is to lay a ramp 2 on the land side of the roadbed box 1, with the center line of the ramp 2 being consistent with the center line of the roadbed box 1, and the ramp is connected to the rear end of the roadbed box close to the land side;

[0024] The third step is to place red ironwood 3 on the sea side of the shore machine track, and the height of the red ironwood 3 is consistent with the height of the roadbed box 1;

[0025] The fourth step is to lay a rigid gangway 4 on the roadbed box, red ironwood and the deck of the transport ship;

[0026] Step 3: The large equipment transport vehicle drives along the center line of the roadbed box until the transport vehicle completely unloads the cargo to the land side of the pile-foundation wharf.

Claims

1. A rolling ramp system for super-large equipment at a pile-based wharf, characterized by: It includes a roadbed box and a ramp laid on the land side of the pile-foundation dock shore machine track, the head end of the ramp is connected to the tail end of the roadbed box close to the land side, the front end of the roadbed box is located at the edge of the dock shore machine track, the roadbed box is laid along the center line direction of the unloading channel of the large equipment transport ship, red iron wood is placed on the sea side of the dock shore machine track, the top surface height and center line of the roadbed box and the red iron wood are consistent, a rigid springboard is laid between the roadbed box and the deck of the transport ship, and the rigid springboard is supported on the red iron wood, the roadbed box and the deck of the transport ship.