CN210500036U - Marine low-speed diesel engine platform support assembly fixture - Google Patents

Marine low-speed diesel engine platform support assembly fixture Download PDF

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Publication number
CN210500036U
CN210500036U CN201921384133.8U CN201921384133U CN210500036U CN 210500036 U CN210500036 U CN 210500036U CN 201921384133 U CN201921384133 U CN 201921384133U CN 210500036 U CN210500036 U CN 210500036U
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China
Prior art keywords
pipe
connecting piece
plane
exhaust side
diesel engine
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Active
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CN201921384133.8U
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Chinese (zh)
Inventor
徐燕华
吕律
张永
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China Shipbuilding Industry Corp Diesel Engine Co ltd
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China Shipbuilding Industry Corp Diesel Engine Co ltd
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Abstract

The utility model discloses a marine low-speed diesel engine platform support assembly fixture, which comprises a first through pipe and a second through pipe which are arranged side by side on a first plane, and a frame-shaped three-dimensional structure which is formed by a third through pipe and a fourth through pipe which are arranged side by side on a second plane; the second through pipe and the third through pipe are arranged on a third plane side by side, the first plane is perpendicular to the third plane, and a plurality of mounting plates are welded on the outer side surface of the third plane; the upper part of the mounting plate is provided with an upper connecting piece which is connected with the fuel side rack, and the lower part of the mounting plate is provided with a lower connecting piece which is connected with the fuel side cylinder body; still include the exhaust side linking bridge, including imitate connecting piece, exhaust side scavenging air case connecting piece and exhaust side frame connecting piece on the exhaust side linking bridge, this disclosure can avoid platform support dislocation, interference and decorative pattern board because the unable alignment scheduling problem that the cutting problem caused, can raise the efficiency greatly through platform support modular assembly moreover, can shorten the installation cycle of platform by a wide margin.

Description

Marine low-speed diesel engine platform support assembly fixture
Technical Field
The utility model relates to a marine low-speed diesel engine platform support assembly fixture.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The large-scale low-speed diesel engine platform support usually comprises an upper platform and a lower platform on the fuel side, an upper platform and a lower platform on the exhaust side, the number of parts is thousands, and the fault tolerance rate is very high; the pattern plate is laid on the support structure for passing. The low-speed machine for the ship is as high as more than ten meters, a large amount of manpower and material resources are consumed for assembling single pieces one by one, phenomena such as dislocation, interference and uneven checkered plates often occur, the production progress is influenced by field modification, and a great deal of defects are also brought by high operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the disclosure provides a marine low-speed diesel engine platform support assembly tool, wherein a box-type structure frame is designed to simulate the connection position of a diesel engine and a whole platform, and the tool is made into two halves through a flange, so that the transportation process and the machine tool machining operability are facilitated; through this frock can avoid platform support dislocation, interference and checkered plate because the unable alignment scheduling problem that the cutting problem caused, can raise the efficiency greatly through platform support modular assembly moreover, can shorten the installation cycle of platform by a wide margin.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
the assembly tool for the platform support of the marine low-speed diesel engine comprises a first through pipe and a second through pipe which are arranged in parallel on a first plane, and a frame-shaped three-dimensional structure formed by a third through pipe and a fourth through pipe which are arranged in parallel on a second plane;
the second through pipe and the third through pipe are arranged on a third plane side by side, the first plane is perpendicular to the third plane, and a plurality of mounting plates are welded on the outer side surface of the third plane; the upper connecting piece is arranged at the upper part of the mounting plate, the lower connecting piece is arranged at the lower part of the mounting plate, the upper connecting flange is connected with the fuel side rack, and the lower connecting piece is connected with the fuel side cylinder body;
the exhaust side connecting bracket is connected to the first through pipe through a second connecting piece;
furthermore, the exhaust side connecting bracket comprises a simulation connecting piece, an exhaust side scavenging air box connecting piece and an exhaust side rack connecting piece,
the exhaust side scavenging box connecting piece is connected with the exhaust side scavenging box, and the exhaust side rack connecting piece is connected with the exhaust side rack.
Further, the mimic connection comprises a mimic cylinder flange and a mimic scavenging air box flange.
Furthermore, the first through pipe is connected with the middle position of the second through pipe at the middle position through a connecting rod;
the middle positions of the first through pipe, the second through pipe, the third through pipe and the fourth through pipe are respectively connected with a first connecting piece;
further, the tool is divided into two half-type structures by the first connecting piece, and a positioning hole is designed at the first connecting piece for installing a positioning pin.
Further, the first through pipe and the second through pipe are parallel to each other, the second through pipe and the third through pipe are parallel to each other, the third through pipe and the fourth through pipe are parallel to each other, and the fourth through pipe and the first through pipe are parallel to each other.
Further, the exhaust side connecting bracket is connected with at least one supporting upright post.
Further, the third tee pipe is connected with the middle position of the fourth through pipe at the middle position through a connecting rod; and two ends of the connecting rod are respectively connected with the middle positions of the third three-way pipe and the fourth four-way pipe through first connecting pieces.
Further, the tool is divided into two half-type structures by the first connecting piece, and a positioning hole is designed at the first connecting piece for installing a positioning pin.
Compared with the prior art, the beneficial effect of this disclosure is:
the assembling tool can avoid the problems of dislocation and interference of the platform support, incapability of aligning the checkered plates due to the cutting problem and the like, can greatly improve the efficiency through modular assembly of the platform support, and can greatly shorten the installation period of the platform;
the assembly tool disclosed by the invention has the advantages that the interference is checked in advance, the assembly efficiency is improved, and a large amount of manpower and material resources are saved;
after the assembly tool is annealed, the problem that the size installation precision is reduced and the assembly cannot be carried out due to deformation caused by long-term placement is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
FIG. 1 illustrates a low speed diesel engine fuel side platform connection location;
FIG. 2 illustrates the low speed diesel engine exhaust side platform attachment location;
FIG. 3, FIG. 4 shows a low-speed diesel engine platform support assembly fixture;
FIG. 5 and FIG. 6 are connection flange diagrams of a mounting tool for a platform support of a low-speed diesel engine;
wherein: 1. a first through pipe; 2. a second pipe; 3. a third pipe; 4. a fourth pipe; 5. a connecting rod; 6. a first connecting member; 7. mounting a plate; 8. the exhaust side is connected with a bracket; 9. a second connecting member; 10. a simulated connector; 11. an exhaust side scavenging air box connecting piece; 12. an exhaust side frame connection; 13. supporting the upright post; 14. the fuel side cylinder body is butted with the tool through a flange; 15. the fuel side frame is butted with a tool; 16. the exhaust side scavenging box is butted with the tool through a flange; 17. the exhaust side frame is butted with a tool; 18. a positioning pin mounting hole; 19. and (5) reaming.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
At present, a large-scale low-speed diesel engine platform support usually comprises an oil side upper platform, a lower platform, an exhaust side upper platform and a lower platform, wherein the oil side upper platform is arranged on a diesel engine cylinder body, the oil side lower platform is arranged on a diesel engine frame, the exhaust side upper platform is arranged on the cylinder body and a scavenging box, the exhaust side lower platform is arranged on the frame and the scavenging box, the number of parts is thousands, and the fault tolerance rate is high; the single pieces are assembled one by one, a large amount of manpower and material resources are consumed, phenomena of dislocation, interference, uneven checkered plates and the like often occur, the production progress is influenced by field modification, and a great number of defects are caused by high operation.
Therefore, this embodiment provides a marine low-speed diesel engine platform support assembly fixture, includes: the three-way pipe comprises a first through pipe 1 and a second through pipe 2 which are arranged in parallel on a first plane, and a third through pipe 3 and a fourth through pipe 4 which are arranged in parallel on a second plane, wherein the first through pipe and the second through pipe are in a frame-shaped three-dimensional structure;
further preferably, the first through pipe is connected with the middle position of the second through pipe through a connecting rod 5 at the middle position;
further preferably, the first connecting piece 6 is respectively connected to the middle positions of the first through pipe and the second through pipe;
further preferably, the first through pipe 1 and the second through pipe 2 are parallel to each other, the second through pipe 2 and the third through pipe 3 are parallel to each other, the third through pipe 3 and the fourth through pipe 4 are parallel to each other, and the fourth through pipe 4 and the first through pipe 1 are parallel to each other;
in one or more embodiments, the third pipe 3 is connected to the middle position of the fourth pipe 4 at the middle position through a connecting rod; the middle positions of the third three-way pipe and the fourth four-way pipe are respectively connected with a first connecting piece 6;
further preferably, the first connecting piece 6 divides the tool into two half-type structures;
in one or more embodiments, the first connector 6 divides the tool into two symmetrical halves.
Further preferably, a positioning hole is designed at the first connecting piece 6, a positioning pin is installed, and the accuracy of the size is guaranteed for accurate positioning.
Further preferably, the second through pipe and the third through pipe are arranged on a third plane side by side, the first plane is perpendicular to the third plane, and a plurality of mounting plates 7 are welded on the outer side surface of the third plane;
further preferably, an upper connecting piece is mounted on the upper part of the mounting plate 7, a lower connecting piece is mounted on the lower part of the mounting plate, the upper connecting flange is connected with the fuel side rack, and the lower connecting piece is connected with the fuel side cylinder body;
in one or more embodiments, the upper part of the mounting plate 7 is provided with an upper connecting flange, the lower part of the mounting plate is provided with a lower connecting flange, the upper connecting flange is connected with the fuel side frame, and the lower connecting flange is connected with the fuel side cylinder;
in one or more embodiments, the fuel side frame flange is located on the fuel side lower platform, and the fuel side cylinder body flange is located on the fuel side upper platform;
in one or more embodiments, the fuel side cylinder is in the same plane with all flanges connected to the tooling, and the fuel side frame is in the same plane with all flanges connected to the tooling.
Further preferably, the exhaust side connecting device further comprises an exhaust side connecting bracket 8, and the exhaust side connecting module is connected to the first through pipe 1 through a second connecting piece 9;
in one or more embodiments, two sets of symmetrically mounted exhaust side attachment brackets 8 are included.
Further preferably, the exhaust side connecting bracket comprises a simulation connecting piece 10, an exhaust side scavenging air box connecting piece 11 and an exhaust side frame connecting piece 12,
further preferably, the exhaust side scavenging air box connecting piece 11 is connected with an exhaust side scavenging air box, and the exhaust side rack connecting piece 12 is connected with an exhaust side rack;
in one or more embodiments, the exhaust side scavenging box is flanged to the exhaust side scavenging box and the exhaust side frame is flanged to the exhaust side frame;
further preferably, the arrangement of the flanges of the scavenging air box at the exhaust side is irregular, and some platforms at the exhaust side are fixed on the cylinder body and some platforms at the scavenging air box, so that the imitation connecting piece comprises an imitation cylinder body flange and an imitation scavenging air box flange;
further preferably, the exhaust side connecting bracket is supported and stabilized by connecting the supporting columns 13.
Further preferably, the tool disclosed by the disclosure needs to be subjected to annealing treatment, so that the problem that the size installation precision is reduced and the tool cannot be assembled due to deformation caused by long-term placement is avoided.
The above is merely a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, which may be variously modified and varied by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Although the present disclosure has been described with reference to specific embodiments, it should be understood that the scope of the present disclosure is not limited thereto, and those skilled in the art will appreciate that various modifications and changes can be made without departing from the spirit and scope of the present disclosure.

Claims (8)

1. The assembly tool for the platform support of the marine low-speed diesel engine is characterized by comprising a first through pipe and a second through pipe which are arranged in parallel on a first plane, and a frame-shaped three-dimensional structure formed by a third through pipe and a fourth through pipe which are arranged in parallel on a second plane;
the second through pipe and the third through pipe are arranged on a third plane side by side, the first plane is perpendicular to the third plane, and a plurality of mounting plates are welded on the outer side surface of the third plane; the upper connecting piece is arranged on the upper part of the mounting plate, the lower connecting piece is arranged on the lower part of the mounting plate, the upper connecting flange is connected with the fuel side rack, and the lower connecting piece is connected with the fuel side cylinder body;
the exhaust side connecting bracket is connected to the first through pipe through a second connecting piece.
2. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 1,
the exhaust side connecting bracket comprises a simulation connecting piece, an exhaust side scavenging box connecting piece and an exhaust side rack connecting piece,
the exhaust side scavenging box connecting piece is connected with the exhaust side scavenging box, and the exhaust side rack connecting piece is connected with the exhaust side rack.
3. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 2, characterized in that,
the mimic connection includes a mimic cylinder flange and a mimic scavenging air box flange.
4. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 1,
the first through pipe is connected with the middle position of the second through pipe at the middle position through a connecting rod;
and the middle positions of the first through pipe, the second through pipe, the third through pipe and the fourth through pipe are respectively connected with a first connecting piece.
5. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 1,
the first through pipe and the second through pipe are parallel to each other, the second through pipe and the third through pipe are parallel to each other, the third through pipe and the fourth through pipe are parallel to each other, and the fourth through pipe and the first through pipe are parallel to each other.
6. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 1,
the exhaust side connecting bracket is connected with at least one supporting upright post.
7. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 1,
the third three-way pipe is connected with the middle position of the fourth through pipe at the middle position through a connecting rod; and two ends of the connecting rod are respectively connected with the middle positions of the third three-way pipe and the fourth four-way pipe through first connecting pieces.
8. The assembling tool for the platform bracket of the marine low-speed diesel engine according to claim 7, characterized in that,
the tool is divided into two half-type structures by the first connecting piece, and the first connecting piece is provided with a positioning hole for installing a positioning pin.
CN201921384133.8U 2019-08-23 2019-08-23 Marine low-speed diesel engine platform support assembly fixture Active CN210500036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921384133.8U CN210500036U (en) 2019-08-23 2019-08-23 Marine low-speed diesel engine platform support assembly fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921384133.8U CN210500036U (en) 2019-08-23 2019-08-23 Marine low-speed diesel engine platform support assembly fixture

Publications (1)

Publication Number Publication Date
CN210500036U true CN210500036U (en) 2020-05-12

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Application Number Title Priority Date Filing Date
CN201921384133.8U Active CN210500036U (en) 2019-08-23 2019-08-23 Marine low-speed diesel engine platform support assembly fixture

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211381A (en) * 2021-06-10 2021-08-06 中国船舶重工集团柴油机有限公司 Low-speed diesel engine through bolt installation tool and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113211381A (en) * 2021-06-10 2021-08-06 中国船舶重工集团柴油机有限公司 Low-speed diesel engine through bolt installation tool and method

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Address after: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong

Patentee after: China Shipbuilding Industry Corporation Diesel ENGINE Co.,Ltd.

Address before: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong

Patentee before: CHINA SHIPBUILDING INDUSTRY CORPORATION DIESEL ENGINE Co.,Ltd.