CN218761808U

CN218761808U - Lifting type auxiliary supporting device for pipeline installation in ship

Info

Publication number: CN218761808U
Application number: CN202222518061.XU
Authority: CN
Inventors: 印宏彬; 张楠; 徐伯华
Original assignee: Jiangsu Hongyu Marine Equipment Co ltd
Current assignee: Jiangsu Hongyu Marine Equipment Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-28
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a lifting auxiliary supporting device for pipeline installation in a ship, which comprises a base and a plurality of lifting hydraulic cylinders, wherein the plurality of lifting hydraulic cylinders are arranged and can be synchronously controlled, a table plate is jointly fixed on output shafts of the plurality of lifting hydraulic cylinders, a mounting groove is arranged on the table plate, a fixed block is arranged in the mounting groove in a sliding manner, and a first placing frame for placing pipelines with different specifications is fixed on the fixed block; and a second placing rack for placing pipelines of different specifications is fixed on the table plate. The utility model can synchronously control a plurality of lifting hydraulic cylinders to keep the pipeline horizontal in the lifting process and improve the stability; the bracket for placing the pipeline is V-shaped, the size of the V-shaped opening can be changed to adapt to pipelines with different diameters, the frequency of replacing the tool is reduced, and the working efficiency is improved.

Description

Lifting type auxiliary supporting device for pipeline installation in ship

Technical Field

The utility model relates to a boats and ships technical field, more specifically say, it relates to an over-and-under type auxiliary stay device of intraductal piping erection usefulness.

Background

A ship is a vehicle that can be sailed or moored in a body of water for transportation or operation. The technical performance, equipment and structure form are different according to different use requirements. The interior mainly comprises a containment space, a support structure and a drainage structure, with a propulsion system using an external or self-contained energy source. The appearance is generally favorable for overcoming the streamline envelope of the fluid resistance, the materials are continuously updated along with the technological progress, the early materials are natural materials such as wood, bamboo, hemp and the like, and the modern materials are mostly steel, aluminum, glass fiber, acrylic and various composite materials.

Various mechanical devices on the ship are connected through pipelines in the ship and transmit relevant working media such as water, oil, gas and the like through the pipelines. In consideration of the pressure, temperature, flow rate and corrosiveness of various working media, pipelines in ships are generally thick in pipe wall, heavy and have high requirements on installation and butt joint quality.

At present, in the market (chinese patent application No. 202021932080.1 discloses an adjusting device for installing a ship pipeline), although the problems of high labor intensity and time and labor waste caused by manually lifting a pipeline in the pipeline installation process are solved, the following defects exist, mainly as follows:

1. the lifting operation is supported and controlled by only one hydraulic cylinder, so that the supporting points are few, the stability is not high, the pipeline is easy to shake and difficult to maintain in a horizontal state, and the position of the pipeline is not qualified during installation;

2. the fixture who places the pipeline drives pipeline both sides dead lever and extrudees the pipeline downwards through adjusting the wedge of installing in the pipeline below to reach the purpose of fixed pipeline, but the scope adjustable of wedge is limited, and the pipe clamp that leads to the diameter undersize is tight unable fixed, and the distance can not change between the dead lever of both sides, leads to the pipeline that the diameter is too big to put into fixture, and the pipe diameter variation range that the device was suitable for is less.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a go up and down steadily, can guarantee that operation and installation process pipeline can not slide, and the pipe diameter scope that can be suitable for is bigger over-and-under type auxiliary stay device of marine pipe installation usefulness.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a lifting type auxiliary supporting device for installing pipelines in a ship comprises a base, wherein a plurality of lifting hydraulic cylinders are arranged on the base; the plurality of lifting hydraulic cylinders can be synchronously controlled; a table plate is fixed on the output shafts of the plurality of lifting hydraulic cylinders together; the table plate is provided with an installation groove; a fixed block is arranged in the mounting groove in a sliding manner; the fixed block is fixedly provided with a first placing frame for placing pipelines with different specifications; and a second placing frame matched with the first placing frame to place the pipeline together is fixed on the table plate.

The utility model discloses further set up to: the utility model discloses a table, including mounting groove, pipeline tangent plane, fixed block, table board, motor, mounting groove internal rotation installs the threaded rod, the threaded rod direction of predetermineeing and pipeline tangent plane are certain angle, the fixed block is installed to the screw thread on the threaded rod, be fixed with the motor on the table, the output shaft and the threaded rod fixed connection of motor.

The utility model discloses further set up to: the first placing frame comprises a first support, a plurality of second supports are rotatably arranged on the first support, free ends of the second supports respectively extend towards two sides and are of V-shaped structures, grooves are formed in the second supports, and supporting rollers are rotatably arranged on the second supports; first support bilateral symmetry position all has the regulation pneumatic cylinder to install on the fixed block, all install the dead lever on the output shaft of regulation pneumatic cylinder, all rotate on the dead lever and install adjusting roller, adjusting roller rotates in order to drive the second support through at the recess and rotates around first support.

The utility model discloses further set up to: the second placing rack is the same as the first placing rack in structure.

By adopting the technical scheme, the plurality of lifting hydraulic cylinders are additionally arranged, and the stability of the lifting process of the table plate is improved in a multi-point supporting and synchronous control mode, so that the pipeline in the process can be ensured to be always horizontal, and the mounting quality is improved; the support that the rack supported the pipeline is "V" font structure, can adjust "V" type opening size through control regulation pneumatic cylinder and can adapt to the pipeline of different diameters, and a plurality of rack structures of relative installation are the same for different racks can have the same support effect to same pipeline, guarantee that the pipeline of different diameters all can obtain stable support, improve work efficiency.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a lifting auxiliary supporting device for pipeline installation in a ship according to the present invention;

FIG. 2 is a side cross-sectional structural view of FIG. 1;

FIG. 3 is a schematic diagram of a rear view structure shown in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the structure shown in FIG. 1;

FIG. 5 is an enlarged side view of the V-shaped structure shown in FIG. 2;

FIG. 6 is an enlarged view of portion A of FIG. 4;

in the figure: 1. a base; 2. a lifting hydraulic cylinder; 3. a table plate; 4. a motor; 5. a first placing rack; 501. adjusting a hydraulic cylinder; 502. fixing the rod; 503. adjusting the roller; 504. a first bracket; 505. a second bracket; 506. supporting the rollers; 507. a groove; 6. a second rack; 7. a threaded rod; 8. mounting grooves; 9. and (5) fixing blocks.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic diagrams illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention, and directions and references (e.g., upper, lower, left, right, etc.) may be used only to help the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.

As shown in fig. 1-6, a lifting auxiliary supporting device for pipeline installation in a ship comprises a base 1, wherein four corners of the base 1 are respectively fixed with a lifting hydraulic cylinder 2, so that the distance between the lifting hydraulic cylinders is as large as possible, and the supporting pipeline is more stable when lifted; the table plate 3 is fixed on the output shafts of the four hydraulic lifting cylinders 2 together, and the four hydraulic lifting cylinders 2 are synchronously controlled to ensure that the table plate 3 is stably kept in a horizontal state when lifted.

The table plate 3 is provided with an installation groove 8, the fixed block 9 is slidably installed in the installation groove 8, a plurality of balls are installed on the joint surface of the fixed block 9 and the installation groove 8, and the top surface of the fixed block 9 is flush with the top surface of the table plate 3; a motor 4 is fixed on the table plate 3; the threaded rod 7 is rotatably mounted in the mounting groove 8, the preset direction of the threaded rod 7 and the included angle of the tangent plane of the pipeline are 90 degrees, the threaded rod 7 is in threaded connection with the fixing block 9, and one end of the threaded rod 7 extends out of the mounting groove 8 and is fixedly connected with the output shaft of the motor 4.

The first placing frame 5 is fixed on the fixing block 9 through a first support 504, one end of each of two second supports 505 is rotatably mounted on the first support 504 and is respectively placed towards two sides to form a V-shaped structure, the other end of each of the two second supports 505 is rotatably mounted with a support roller 506 for placing a pipeline, and grooves 507 are formed in the bottom surfaces of the two second supports 505; adjusting hydraulic cylinders 501 are arranged at symmetrical positions on two sides of the first support 504, the two adjusting hydraulic cylinders 501 are fixed on the fixing block 9 and correspond to the positions of the two second supports 505 respectively, fixing rods 502 are arranged on output shafts of the two adjusting hydraulic cylinders 501, adjusting rollers 503 are rotatably arranged at the upper ends of the fixing rods 502, and the adjusting rollers 503 can rotate in the grooves 507; the lifting of the adjusting hydraulic cylinder 501 is controlled, so that the adjusting roller 503 rotates in the groove 507, and the second bracket 505 is driven to rotate around the first bracket 504, and the size of the V-shaped opening is changed to adapt to different pipe diameters.

The structure of second rack 6 is the same with first rack 5 completely, and with the relative parallel mount of first rack 5 for second support 505 of two rack homonymies is on the coplanar, and four adjusting hydraulic cylinder 501 that two racks include are synchro control, and all supporting rollers 506 maintain same horizontal position when guaranteeing to adjust "V" type opening size adaptation different pipe diameters, make the pipeline can steadily place.

The relative position of the fixed block 9 in the mounting groove 8 can be adjusted by the control motor 4, namely the distance between the first placing frame 5 and the second placing frame 6 can be adjusted to adapt to pipelines with different lengths.

The utility model provides an over-and-under type auxiliary stay device of piping erection usefulness in the ship's theory of operation as follows:

when the device is used, the motor 4 is started, the motor 4 drives the threaded rod 7 to rotate, so that the fixed block 9 moves synchronously, and the distance between the two placing racks is adjusted according to the length of the tube; and then pre-adjusting the placing rack according to the diameter of the pipeline: the lifting of the adjusting hydraulic cylinder 501 is controlled to drive the fixing rod 502 and the adjusting roller 503 to move up and down, the adjusting roller 503 rotates along the groove 507 to drive the second bracket 505 to rotate around the first bracket 504, so that the size of the V-shaped opening is changed to adapt to pipelines with different diameters; placing the pipeline to be installed on the supporting roller 506, if the placed pipeline falls on the second bracket 505 or is easy to push and has a risk of rolling, continuing to start the adjusting hydraulic cylinder 501 to adjust the size of the V-shaped opening, and rotating the supporting roller 506 on the pipeline, so that the adjustment can be easily completed under the condition of heavy load; after the pipeline is placed, synchronously starting the lifting hydraulic cylinder 2 to drive the pipeline to ascend to a specified position; during installation, the pipeline can be rotated to adjust the installation hole position, and the pipeline is in rolling connection with the supporting roller 506, so that the pipeline is convenient to rotate and butt joint.

By adopting the technical scheme, the utility model provides an over-and-under type auxiliary stay device of intraductal piping erection usefulness has following beneficial effect:

the plurality of lifting hydraulic cylinders are additionally arranged, and the stability of the table plate in the lifting process is improved in a multi-point supporting and synchronous control mode, so that the pipeline in the process can be ensured to be always horizontal, and the installation quality is improved; the support that the rack supported the pipeline is "V" font structure, can adjust "V" type opening size through control regulation pneumatic cylinder and can adapt to the pipeline of different diameters, and a plurality of rack structures of relative installation are the same completely for different racks can reach same supporting effect to same pipeline, guarantee that the pipeline of different diameters all can obtain stable support, improve work efficiency.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary supporting device of over-and-under type that pipeline installation used in ship, includes base (1), hydraulic cylinder (2), characterized by: a plurality of lifting hydraulic cylinders (2) are arranged and can be synchronously controlled; a table plate (3) is fixed on the output shafts of the plurality of lifting hydraulic cylinders (2); the table plate (3) is provided with a mounting groove (8); a fixing block (9) is arranged in the mounting groove (8) in a sliding manner; a first placing rack (5) for placing pipelines of different specifications is fixed on the fixing block (9); and a second placing frame (6) matched with the first placing frame (5) to place a pipeline together is fixed on the table plate (3).

2. The lifting auxiliary supporting device for pipeline installation in a ship as claimed in claim 1, wherein: threaded rod (7) are installed to mounting groove (8) internal rotation, the predetermined direction and the pipeline tangent plane of threaded rod (7) are certain angle, threaded rod (7) and fixed block (9) threaded connection, be fixed with motor (4) on table (3), the output shaft and threaded rod (7) fixed connection of motor (4).

3. The lifting auxiliary supporting device for pipeline installation in a ship as claimed in claim 1, wherein: the first placing frame (5) comprises a first support (504), a plurality of second supports (505) are rotatably mounted on the first support (504), free ends of the second supports (505) respectively extend towards two sides and are of a V-shaped structure, grooves (507) are formed in the second supports, and supporting rollers (506) are rotatably mounted on the second supports; first support (504) bilateral symmetry position all has regulation pneumatic cylinder (501) to install on fixed block (9), all install dead lever (502) on the output shaft of adjusting pneumatic cylinder (501), all rotate on dead lever (502) and install adjusting roller (503), adjusting roller (503) are through at recess (507) internal rotation in order to drive second support (505) around first support (504) rotation.

4. The elevating auxiliary supporting device for installing the pipeline in the ship as claimed in claim 3, wherein: the second placing rack (6) is identical to the first placing rack (5) in structure.