Marine core transfer trolley

By designing a marine core transfer trolley, utilizing a stainless steel frame, aluminum alloy corrugated troughs, and a braking system, the safety issue of core transfer on offshore drilling vessels under complex sea conditions was solved, achieving safe, durable, and high-load-bearing transportation.

CN116353677BActive Publication Date: 2026-02-13CSSC HUANGPU WENCHONG SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202310482607.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-28
Publication Date
2026-02-13
Estimated Expiration
2043-04-28

AI Technical Summary

Technical Problem

Offshore drilling vessels face difficulties in safely transporting rock cores in complex sea conditions, and conventional transportation methods can lead to rock core spillage, loss, and safety hazards.

Method used

A marine core transfer trolley was designed, featuring a stainless steel frame, aluminum alloy corrugated grooves, a rubber wheel braking system, and an acrylic pallet box. It is equipped with corrugated grooves and baffles to secure the cores, and combined with a normally closed handbrake and foot brake system to ensure safe transportation in complex sea conditions.

Benefits of technology

It enables the safe transfer of rock cores under complex sea conditions, avoiding shaking and spillage, improving transportation safety and load capacity, and is easy to operate and resistant to marine corrosion.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116353677B_ABST
    Figure CN116353677B_ABST
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Abstract

The application discloses a marine core transfer trolley, which comprises a main frame, a front directional wheel group and a rear universal wheel group, and a wave plate and a tray box. The main frame is provided with a first mounting surface and a second mounting surface in the direction of gravity, and the front end and the tail end of the main frame are respectively provided with a plurality of front supporting legs and a plurality of rear supporting legs. The front directional wheel group is arranged on the front supporting legs. The rear universal wheel group is arranged on the rear supporting legs, and each universal wheel in the rear universal wheel group is provided with a foot brake. A normally closed hand brake system is arranged on the main frame and connected with the front directional wheel group to lock or unlock the front directional wheel group. The wave plate is installed on the first mounting surface to accommodate the core in each wave groove. The tray box is installed on the second mounting surface. The application has the advantages of simple design, small manufacturing difficulty, simple operation, large load capacity and good safety.
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Description

TECHNICAL FIELD

[0001] The present application relates to the offshore resource drilling technology field, and particularly relates to a ship-used core transfer trolley. BACKGROUND

[0002] After the columnar core drilled by the offshore drilling ship or platform is cut into the required specification, the core is usually transferred to the core library or the shipborne laboratory by the trolley or flatbed truck in the land logistics industry or even manually, because the ship shakes during the sailing process, the core is inevitably shaken, scattered or even the trolley is overturned during the transfer process, which not only causes the loss of the valuable core, but also causes the safety hidden trouble of the transport personnel. SUMMARY

[0003] The present application aims to provide a ship-used core transfer trolley to solve the problem that the core is difficult to be safely transferred under the complex sea conditions in the prior art.

[0004] The above-mentioned purpose of the present application can be realized by the following technical scheme:

[0005] The present application provides a ship-used core transfer trolley, which comprises:

[0006] A main frame is formed with a first mounting surface and a second mounting surface in the direction of gravity, and a plurality of front legs and a plurality of rear legs are arranged at the front end and the tail end of the main frame, respectively;

[0007] A front directional wheel set is arranged on the plurality of front legs;

[0008] A rear universal wheel set is arranged on the plurality of rear legs, and each universal wheel in the rear universal wheel set is provided with a foot brake;

[0009] A normally closed hand brake system is arranged on the main frame and connected with the front directional wheel set to lock or unlock the front directional wheel set;

[0010] A wave plate is arranged on the first mounting surface to accommodate the core in each wave groove;

[0011] A tray box is arranged on the second mounting surface.

[0012] Preferably, a handrail is formed on the main frame to facilitate the pushing and pulling of the personnel.

[0013] Preferably, a rubber handrail is arranged on the handrail.

[0014] Preferably, the tray box is detachably connected to the second mounting surface by a plurality of buckles.

[0015] Preferably, a plurality of fastening buckles are arranged on the main frame to lock the target area of the ship with a fastening member.

[0016] Preferably, a plurality of blocking rods are arranged at both ends of the wave plate to prevent the core from moving out of the corresponding wave groove along the axial direction of the wave groove.

[0017] Preferably, a plurality of blocking rods are arranged at both ends of the wave plate to prevent the core from moving out of the corresponding wave groove along the axial direction of the wave groove.

[0018] Preferably, each wave groove in the wave plate comprises:

[0019] a bearing surface, which is designed to adapt to the core;

[0020] a first support member, which is supported at the lower end of the bearing surface along the length direction of the wave groove;

[0021] two second support members, which are symmetrically arranged at both sides of the first support member along the length direction of the wave groove and located at the lower surface of the bearing surface.

[0022] Preferably, the first support member has two first support plates arranged vertically, and each first support plate is in line contact with the bearing surface; and / or

[0023] the second support member has a second support plate arranged vertically, a third support plate connected to the first support plate in close proximity, a horizontal plate clamped between the second support plate and the third support plate, and a special-shaped plate;

[0024] wherein the special-shaped plate has a circular arc cross section, the notch of the special-shaped plate is horizontally arranged towards the first support plate, the horizontal plate extends towards the first support plate to be connected with the outer surface of the special-shaped plate as a whole, and the outer surface of the special-shaped plate can be in abutment with the lower surface of the bearing surface and the third support plate, respectively.

[0025] Preferably, the bearing surface, the first support member and the two second support members are integrally formed; and / or

[0026] the main frame is made of stainless steel; and / or

[0027] the wave plate is made of aluminum; and / or

[0028] the tray box is made of acrylic.

[0029] The present application has at least the following features and advantages:

[0030] The application has simple design, small manufacturing difficulty, simple operation, large load capacity and good safety. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced. Obviously, the drawings described below are only some embodiments of the present application, and all other drawings obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0032] Figure 1 It is a perspective view of the ship core transfer trolley of the present application;

[0033] Figure 2 It is a front view of the ship core transfer trolley of the present application;

[0034] Figure 3 It is a top view of the ship core transfer trolley of the present application;

[0035] Figure 4 It is a side view of the ship core transfer trolley of the present application;

[0036] Figure 5 It is a cross-sectional view of the wave tank of the present application;

[0037] Figure 6 It is a fastening state diagram of the ship core transfer trolley of the present application;

[0038] Figure 7 It is a fastening state diagram of the ship core transfer trolley of the present application;

[0039] Figure 8 It is a fastening state diagram of the ship core transfer trolley of the present application.

[0040] Corresponding description of the drawings:

[0041] 1, main frame; 2, front directional wheel group; 3, rear universal wheel group; 4, wave plate; 5, stop rod; 6, handrail; 7, normally closed hand brake system; 8, tray box; 9, baffle; 10, hasp; 11, fastening lock. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be described clearly and completely below with the drawings of the embodiments of the present application. Obviously, the embodiments described below are only some embodiments of the present application, and all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0043] The application provides a ship core transfer trolley, which comprises a main frame 1, a front directional wheel set 2, a rear universal wheel set 3, a normally closed hand brake system 7, a wave plate 4 and a tray box 8. Figures 1 to 8

[0044] Specifically, the main frame 1 is formed with a first mounting surface and a second mounting surface along the gravity direction, and the front end and the tail end of the main frame 1 are respectively provided with a plurality of front legs and a plurality of rear legs; the front directional wheel set 2 is arranged on the plurality of front legs; the rear universal wheel set 3 is arranged on the plurality of rear legs, and each universal wheel in the rear universal wheel set 3 is provided with a foot brake; the normally closed hand brake system 7 is arranged on the main frame 1 and connected with the front directional wheel set 2 so as to lock or release the front directional wheel set 2; the wave plate 4 is mounted on the first mounting surface so as to accommodate the core in each wave groove; and the tray box 8 is mounted on the second mounting surface.

[0045] The application has the advantages of simple design, small manufacturing difficulty, simple operation, large load capacity and good safety.

[0046] In some embodiments, referring to Figure 1 A handrail 6 is formed on the main frame 1 to facilitate pushing and pulling.

[0047] In some embodiments, referring to Figure 1 The tray box 8 is detachably connected to the second mounting surface by a plurality of buckles 10.

[0048] In some embodiments, referring to Figure 1 A plurality of locking buckles 11 are arranged on the main frame 1 to lock the target area of the ship by cooperating with the locking member.

[0049] In some embodiments, referring to Figure 1 Further, a baffle 9 is arranged on both sides of the wave plate 4 to prevent the core from moving out of the corresponding wave groove along the width direction of the wave groove, and each baffle 9 can be flipped downward to facilitate the transfer of the core.

[0050] In some embodiments, referring to Figure 5 Each wave groove in the wave plate 4 comprises:

[0051] A bearing surface, which is designed to adapt to the core;

[0052] A first support, which is supported at the lower end of the bearing surface along the length direction of the wave groove;

[0053] Two second supports, which are symmetrically arranged on both sides of the first support along the length direction of the wave groove and located on the lower surface of the bearing surface.

[0054] ​Further, please refer to Figure 5 The first support member has two vertically arranged first support plates, each of which is in contact with the bearing surface line; and / or the second support member has a vertically arranged second support plate, a third support plate connected to the first support plate in a smooth manner, a horizontal plate arranged between the second support plate and the third support plate, and a special-shaped plate; the cross section of the special-shaped plate is an arc, the notch of the special-shaped plate is horizontally arranged towards the first support plate, the horizontal plate extends towards the first support plate to be integrated with the outer surface of the special-shaped plate, and the outer surface of the special-shaped plate can be in abutment with the lower surface of the bearing surface and the third support plate, respectively.

[0055] In some embodiments, the bearing surface, the first support member and the two second support members are integrally formed; in other embodiments, the main frame 1 is made of stainless steel; the wave plate 4 is made of aluminum; and the tray box 8 is made of acrylic.

[0056] The application will be further described below with reference to the accompanying drawings, please refer to Figures 1 to 8 :

[0057] The marine core transfer trolley of the application is as follows:

[0058] 1. Main materials: stainless steel profile frame, aluminum wave trough, front and rear rubber wheels, brake system, aluminum stop rod 5 and stainless steel stop plate 9, acrylic tray box 8, and stainless steel fastening member.

[0059] 2. The main frame and the supporting legs of the transfer trolley are composed of stainless steel 316 rectangular tube profile and are welded; the wave trough panel (i.e. the wave plate 4) at the uppermost part of the trolley body is composed of customized aluminum profile; the detachable aluminum profile stop rod 5 is arranged in front of and behind the wave trough panel, and the stainless steel 316 stop plate 9 is arranged on both sides and can be folded down; the acrylic tray box 8 is arranged below the wave trough panel, and the tray box 8 can be quickly disassembled and assembled through the buckle 10.

[0060] 3. The stainless steel 316 handrail 6 is arranged at a suitable height at the rear end of the trolley, and the handrail 6 is wrapped with a rubber sleeve; the front wheel of the trolley is a directional wheel with a normally closed hand brake system 7, which can be a commercially available product and is composed of a brake handle, a brake box, brake wire and brake pads; the brake handle, the brake box and the front wheel brake pads are connected through the brake wire, and the brake handle is conveniently operated at the lower side of the trolley handrail 6; the rear wheel of the trolley is a foot brake wheel.

[0061] The working principle of the application is as follows:

[0062] When the transfer trolley needs to run, the handle of the trolley handrail 6 needs to be held and the handle of the normally closed hand brake system 7 needs to be pulled tightly; when the trolley needs to stop, the hand brake handle needs to be released, and the front wheel of the trolley is locked; according to the actual situation, the rear wheel foot brake is pressed to lock the front and rear wheels of the trolley.

[0063] When encountering complex sea conditions, the trolley and the cabin bulkhead need to be fixed, and when the trolley and the cabin bulkhead are fixed, the rear wheel foot brake needs to be locked, and the core transfer trolley and the cabin bulkhead fastener are connected through a nylon rope; according to the position of the core transfer trolley, lateral fixation or end fixation or end and lateral fixation at the same time is selected, please refer to Figures 6 to 8 .

[0064] The present application has at least the following advantages:

[0065] 1. Compared with the prior art, the device has the characteristics of simple design, small manufacturing difficulty, corrosion-resistant device, large load capacity, good safety, and simple operation.

[0066] 2. The brake system of the device is composed of a normally closed hand brake system 7 and a foot brake, the handle of the hand brake system is arranged at the handrail 6, and the foot brake is arranged at the rear wheel, which can quickly realize the front and rear wheel brake, and has the characteristics of good safety and simple operation.

[0067] 3. The upper layer of the device is provided with a wave tank, the wave tank can place a cylindrical core, and a detachable baffle 5 and a foldable baffle 9 are arranged around it, so that a core box can also be placed, so that the whole core or core box is not easy to fall off and scatter during transportation; the lower layer adopts an acrylic tray box 8 to place core bulk materials and tools, the tray box 8 is made of acrylic material and is fixed by a lock, which can be easily observed and disassembled.

[0068] 4. The device has the advantages of simple design, small manufacturing difficulty, large load capacity, and corrosion-resistant device.

[0069] 5. The device is equipped with a fixing member on the side and the end to adapt to complex sea conditions of the ship, and the device can be fixed to the side of the cabin or the end or both when not in use.

[0070] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above, it is not intended to limit the present application, and any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the technical solution of the present application, and any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present application are still within the scope of the technical solution of the present application.

Claims

1. A marine core transfer trolley, characterized in that, include: The main frame has a first mounting surface and a second mounting surface formed along the direction of gravity, and the front end and the rear end of the main frame are respectively provided with a plurality of front support legs and a plurality of rear support legs. Front directional wheel assembly, installed on the plurality of front outriggers; A rear caster assembly is mounted on the plurality of rear outriggers, and each caster in the rear caster assembly is equipped with a foot brake; A normally closed handbrake system is mounted on the main frame and connected to the front directional wheel assembly to lock or unlock it. A corrugated plate is installed on the first mounting surface to accommodate the core in each corrugated groove; The tray box is mounted on the second mounting surface; The main frame is equipped with multiple fastening latches to be used with locking fasteners to lock the vessel within the target area. Each wave groove in the wave plate includes: The bearing surface is designed and generated to fit the core sample. The first support member is supported at the lower end of the bearing surface along the length direction of the wave groove; Two second support members are symmetrically arranged on both sides of the first support member along the length direction of the wave groove and located on the lower surface of the bearing surface; Wherein, the first support member has two vertically arranged first support plates, each of which is in contact with the bearing surface line; and / or the second support member has a vertically arranged second support plate, a third support plate that is smoothly connected to the first support plate that is closer to it, a horizontal plate and an irregular plate sandwiched between the second support plate and the third support plate; The irregularly shaped plate has a circular arc cross-section, and the notch of the irregularly shaped plate is horizontally oriented towards the first support plate. The horizontal plate extends towards the first support plate to connect with the outer surface of the irregularly shaped plate as a whole, and the outer surface of the irregularly shaped plate can abut against the lower surface of the bearing surface and the third support plate respectively.

2. The marine core transfer trolley according to claim 1, characterized in that, The main frame is formed with handrails that are easy for people to push and pull.

3. The marine core transfer trolley according to claim 2, characterized in that, The handrail is equipped with rubber hand guards.

4. The marine core transfer trolley according to claim 3, characterized in that, The tray box is detachably connected to the second mounting surface using multiple buckles.

5. The marine core transfer trolley according to claim 4, characterized in that, It also includes baffles at both ends of the wave plate to prevent the rock core from moving out of the corresponding wave groove along the axial direction of the wave groove.

6. The marine core transfer trolley according to claim 5, characterized in that, It also includes baffles on both sides of the wave plate to prevent the core from moving out of the corresponding wave groove along the width direction of the wave groove, and each of the baffles can be flipped downwards to facilitate the transfer of the core.

7. The marine core transfer trolley according to claim 6, characterized in that, The bearing surface, the first support member, and the two second support members are integrally formed; and / or The main frame is made of stainless steel; and / or The corrugated plate is made of aluminum; and / or The tray box is made of acrylic.

Citation Information

Patent Citations

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