Device for coordination installation of glass reinforced plastic pipe in ballast tank

By designing a device that includes a shaft core, fixed connectors, transmission components, and limiting components, the problem of difficult installation of fiberglass pipes in ballast tanks was solved, achieving an efficient and low-cost installation process and reducing manpower consumption and construction time.

CN223672765UActive Publication Date: 2025-12-16JIANGSU YANGZI MITSUI SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202520258138.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

In the existing technology, the installation of FRP pipes in ballast tanks is difficult, especially for DN500 pipes weighing up to 700 kg, which are difficult to install manually and require a lot of manpower.

Method used

Design a device that includes a shaft, a fixed connector, a transmission component, and a limiting component. The movement of the fiberglass tube is achieved through the rolling friction of the transmission component, which facilitates docking and alignment. The device includes a dumbbell-shaped transmission component and an adjustable limiting component, simplifying the installation process.

Benefits of technology

It reduces the difficulty of installing FRP pipes, saves manpower, improves installation efficiency, reduces damage to FRP pipes and ship structure, and shortens construction time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ship production, and aims to solve the technical problems that the installation difficulty is great and a large amount of manpower is consumed. In order to solve the technical problem, the utility model provides the device for coordinating and installing the glass reinforced plastic pipe in the ballast tank. The utility model comprises: a shaft core; the two fixed connecting pieces are connected to the two ends of the shaft core respectively; the fixed connecting piece comprises two parallel connecting lug parts and a fixing piece, and the connecting lug parts are arranged in the tangential direction of the shaft core and connected with the shaft core; the fixing piece is detachably connected to the connecting lug part; the transmission piece is rotationally connected to the shaft core, and the transmission piece is located between the two fixed connecting pieces; the transmission part is of a dumbbell-shaped structure. In the butt joint coordination process of the two glass reinforced plastic pipes, the glass reinforced plastic pipes are moved by means of rolling friction of the glass reinforced plastic pipes and the transmission piece, installation and use are convenient, a large amount of manpower can be saved, efficiency is high, and installation difficulty is greatly reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship production technical field especially is a kind of device for glass steel pipe collocation installation in ballast tank. BACKGROUND

[0002] When building ship, glass steel pipe needs to be arranged. When glass steel pipe is arranged, two glass steel pipes need to be butt jointed and collocated.

[0003] The glass steel pipe is arranged in the pipe inside the ship in the past, and the pipe is provided with trolley track or trolley inside, so that the pre-embedded collocation installation mode of glass steel pipe in pipe is as follows:

[0004] 1. Trolley is hung upside down on ship structure I-beam, and is hoisted and collocated by roller sliding;

[0005] 2. Two self-made four-wheel bearing rolling trolleys slide on trolley track inside pipe and are collocated and installed.

[0006] However, the glass steel pipe of some existing ships is not arranged in pipe, and the glass steel pipe is arranged in ballast tank, so the above two schemes are not applicable. The glass steel pipe arranged in ballast tank is generally large in diameter, such as DN500 pipe, and the length is 12 meters long, and the weight is 700 kilograms. It is extremely difficult to manually collocate and install in ballast tank, and a large amount of manpower is needed. Therefore, a device is needed to realize the rapid collocation of glass steel pipe. UTILITY MODEL CONTENTS

[0007] Therefore, the technical problem to be solved by the utility model is to overcome the above-mentioned problems existing in the prior art.

[0008] To solve the above technical problems, the utility model provides a device for collocating and installing glass steel pipe in ballast tank, comprising:

[0009] Shaft core;

[0010] Two fixed connecting pieces are connected at both ends of the shaft core;The fixed connecting piece comprises two parallel connecting lug portions and a fixing piece, the connecting lug portion is arranged along the tangent direction of the shaft core and connected with the shaft core;The fixing piece is detachably connected to the connecting lug portion;

[0011] Transmission part, rotationally connected to the shaft core, the transmission part is located between the two fixed connecting pieces;Transmission part is dumbbell-shaped structure.

[0012] In an embodiment of the utility model, the application further comprises two limiting pieces connected to the shaft core;Along the axis direction of the shaft core, the positions of the two limiting pieces on the shaft core are adjustable;Two limiting pieces are respectively arranged close to both ends of transmission part.

[0013] In one embodiment of the utility model, the shaft core is provided with a plurality of connecting holes arranged at intervals along the axial direction thereof; and the limiting member is detachably connected in the connecting hole.

[0014] In one embodiment of the utility model, the limiting member is threadedly connected with the connecting hole.

[0015] In one embodiment of the utility model, the fixing member is a plurality of; the connecting lug and the fixing member are arranged one by one, and the fixing members of the two connecting lugs are arranged face to face.

[0016] In one embodiment of the utility model, the fixing member is threadedly connected with the connecting lug.

[0017] In one embodiment of the utility model, the transmission member is made of nylon.

[0018] In one embodiment of the utility model, the shaft core is rotatably connected with the transmission member through a bearing.

[0019] In one embodiment of the utility model, the bearing is two, and the two bearings are connected at the two ends of the transmission member.

[0020] In one embodiment of the utility model, the shaft core is fixedly welded with the connecting lug.

[0021] The above technical solution of the utility model has the following advantages compared with the prior art:

[0022] The device for installing glass steel pipes in a ballast tank according to the utility model can support the glass steel pipes through a plurality of the device when the glass steel pipes are installed. The fixing connector of the device is installed on other accessory structures in the ballast tank, so that the glass steel pipes are pressed on the dumbbell-shaped transmission member, and then the glass steel pipes can be moved under the support of the transmission member, so that the butt joint of the two glass steel pipes is facilitated. In this process, the movement of the glass steel pipes is realized by the rolling friction between the glass steel pipes and the transmission member, which is convenient to install and use, can save a large amount of manpower, and is high in efficiency. The installation difficulty is greatly reduced. The device has simple and exquisite structure and low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the content of the utility model more easily understood clearly, the utility model is further described in detail below according to the specific embodiments of the utility model and in combination with the drawings, in which:

[0024] Figure 1 is a front view of a device for installing glass steel pipes in a ballast tank in the preferred embodiment of the utility model;

[0025] Figure 2 is Figure 1A side view of the device for the glass steel pipe position installation in the ballast tank;

[0026] Figure 3 The device for the glass steel pipe position installation in the ballast tank is adopted Figure 1 A schematic view of the device for the glass steel pipe position installation in the ballast tank is adopted for the glass steel pipe position installation;

[0027] The description of the drawing mark is as follows: 100, shaft core; 110, connecting hole;

[0028] 200, fixed connecting piece; 210, connecting lug; 211, through hole; 220, fixing piece;

[0029] 300, transmission piece;

[0030] 400, glass steel pipe;

[0031] 500, limiting piece;

[0032] 600, bearing. DETAILED DESCRIPTION

[0033] The utility model will be further explained in combination with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0034] Referring to Figures 1-3 The utility model embodiment provides a device for the glass steel pipe position installation in the ballast tank, comprising:

[0035] Shaft core 100;

[0036] Two fixed connecting pieces 200 are connected at both ends of the shaft core 100 respectively; the fixed connecting piece 200 includes two parallel connecting lug 210 and fixing piece 220, the connecting lug 210 is arranged along the tangent direction of the shaft core 100 and is connected with the shaft core 100; the fixing piece 220 is detachably connected on the connecting lug 210;

[0037] Transmission piece 300 is rotatably connected on the shaft core 100, and the transmission piece 300 is located between the two fixed connecting pieces 200; the transmission piece 300 is dumbbell-shaped structure.

[0038] Specifically, when the glass steel pipe 400 is positioned and installed, the glass steel pipe 400 is supported by multiple application devices. The fixed connecting piece 200 of the application device is installed on other accessory structures in the ballast tank, so that the glass steel pipe 400 is pressed on the dumbbell-shaped transmission member 300, and then the glass steel pipe 400 is dragged under the support of the transmission member 300 to realize the movement of the glass steel pipe 400, thereby facilitating the butt joint of the two glass steel pipes 400. In this process, the movement of the glass steel pipe 400 is realized by the rolling friction between the glass steel pipe 400 and the transmission member 300, which is convenient to install and use, can save a lot of manpower, and has high efficiency, which greatly reduces the installation difficulty. The application device has simple and exquisite structure and low manufacturing cost.

[0039] Further, the application also comprises two limiting pieces 500 connected to the shaft core 100; the positions of the two limiting pieces 500 on the shaft core 100 are adjustable along the axial direction of the shaft core 100; the two limiting pieces 500 are respectively arranged close to the two ends of the transmission member 300.

[0040] Because the application device needs to be installed on the nearby accessory structure according to the site condition, multiple application devices installed may not be parallel to the axis of the glass steel pipe 400, so the position of the transmission member 300 needs to be adjusted. Therefore, the embodiment is provided with two limiting pieces 500, and the positions of the limiting pieces 500 on the shaft core 100 are adjustable, so as to meet the requirement of moving the glass steel pipe 400 in the radial direction during the on-site positioning and installation. The limiting piece 500 can also limit the transmission member 300, so as to avoid the shaking of the transmission member 300 during the positioning and installation of the glass steel pipe 400, thereby affecting the installation.

[0041] Further, the shaft core 100 is provided with multiple connecting holes 110 arranged at intervals along the axial direction thereof; and the limiting piece 500 is detachably connected in the connecting hole 110.

[0042] Further, the limiting piece 500 is threadedly connected with the connecting hole 110. Specifically, the embodiment is convenient for quickly adjusting the position of the limiting piece 500 on the shaft core 100.

[0043] Further, the fixed piece 220 is multiple; the connecting lug 210 and the fixed piece 220 are arranged one by one, and the fixed pieces 220 of the two connecting lugs 210 face each other. Specifically, the embodiment is provided with two fixed pieces 220, so that after the two connecting lugs 210 of the application device are clamped on other structures, the application device can be fixed from both sides by the fixed pieces 220, which is more convenient and efficient to operate.

[0044] Further, the fixing member 220 is threadedly connected with the connecting lug 210. In some embodiments, the fixing member 220 is a top screw. In some possible implementations, the connecting lug 210 is provided with a threaded hole penetrating through the wall thereof, and the top screw is threadedly connected with the threaded hole. In another possible implementation, the connecting lug 210 is provided with a through hole 211 penetrating through the wall thereof, and the connecting lug 210 is provided with a nut coaxial with the through hole 211 on the outer wall thereof, and the top screw is threadedly connected with the nut and penetrates through the through hole 211.

[0045] Specifically, the embodiment facilitates quick connection and fixation of the device with other accessory structures in the cabin, and quick disassembly.

[0046] Further, the transmission member 300 is made of nylon. Specifically, the embodiment uses the nylon transmission member 300, which can reduce damage to the glass steel pipe 400 during the coordination process.

[0047] Further, the shaft core 100 is rotationally connected with the transmission member 300 through the bearing 600. Specifically, the embodiment has simple and stable structure, is easy to be implemented on site, and has low cost.

[0048] Further, the bearing 600 is two, and the two bearings 600 are connected at two ends of the transmission member 300. Specifically, the two bearings 600 can better support the transmission member 300, so that the rotation of the transmission member 300 is more stable and reliable.

[0049] Further, the shaft core 100 is welded with the connecting lug 210. Specifically, the connection process of the shaft core 100 and the connecting lug 210 is simple and easy to be implemented on site.

[0050] The application is used for coordination and installation of the segmented glass steel pipe 400 in the ballast tank.

[0051] The glass steel pipe 400 moves under the constraint of the application to realize docking, coordination and installation, which can reduce the surface scratch damage and scratches of the glass steel pipe 400 and reduce the damage to the paint of the ship structure. The application effectively guarantees the installation quality of the glass steel pipe 400 in the shipbuilding construction process, reduces the labor intensity in the construction process, shortens the construction time, and improves the production efficiency.

[0052] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitation on the embodiments. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the application.

Claims

1. An apparatus for the alignment of a glass reinforced plastic pipe in a ballast tank, characterised in that: The utility model relates to a transmission device for a rotary table, which comprises: a shaft core; two fixed connecting pieces connected to the two ends of the shaft core respectively, the fixed connecting piece comprising two parallel connecting lugs and a fixing piece, the connecting lugs being arranged along the tangent direction of the shaft core and connected to the shaft core, and the fixing piece being detachably connected to the connecting lugs; a transmission piece rotatably connected to the shaft core, the transmission piece being located between the two fixed connecting pieces and having a dumbbell-shaped structure.

2. The device for the alignment of glass reinforced plastic pipe in ballast tank according to claim 1, characterized in that: The utility model further comprises two limiting pieces connected to the shaft core, the positions of the two limiting pieces on the shaft core being adjustable along the axial direction of the shaft core, and the two limiting pieces being arranged close to the two ends of the transmission piece respectively.

3. The device for the alignment of glass reinforced plastic pipe in ballast tank according to claim 2, characterized in that: The shaft core is provided with a plurality of connecting holes arranged at intervals along the axial direction of the shaft core, and the limiting pieces are detachably connected to the connecting holes.

4. The device for the alignment of glass reinforced plastic pipe in ballast tank according to claim 3, characterized in that: The limiting pieces are threadedly connected to the connecting holes.

5. The device for the alignment of glass reinforced plastic pipe in ballast tank according to claim 1, characterized in that: The fixing pieces are a plurality of, and the connecting lugs and the fixing pieces are arranged one by one, and the fixing pieces of the two connecting lugs are arranged face to face.

6. The apparatus for alignment of FRP pipe in ballast tank as claimed in claim 1 wherein: The fixing pieces are threadedly connected to the connecting lugs.

7. The device for the alignment of glass reinforced plastic pipe in ballast tank according to claim 1, characterized in that: The transmission piece is made of nylon.

8. The device for alignment mounting of glass steel pipe in ballast tank according to claim 1, characterized in that: The shaft core and the transmission piece are rotatably connected through a bearing.

9. The apparatus for the alignment of glass reinforced plastic pipe in a ballast tank according to claim 8, characterized in that: The bearing is two, and the two bearings are connected to the two ends of the transmission piece.

10. The apparatus for alignment of FRP pipe in ballast tank as claimed in claim 1 wherein: The shaft core and the connecting lugs are welded and fixed.