CN117068340A - Method for installing corrugated plate of MARKIII type containment system - Google Patents

Method for installing corrugated plate of MARKIII type containment system Download PDF

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Publication number
CN117068340A
CN117068340A CN202311258944.4A CN202311258944A CN117068340A CN 117068340 A CN117068340 A CN 117068340A CN 202311258944 A CN202311258944 A CN 202311258944A CN 117068340 A CN117068340 A CN 117068340A
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China
Prior art keywords
corrugated plate
corrugated
line
lines
cargo hold
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Pending
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CN202311258944.4A
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Chinese (zh)
Inventor
赵治坤
侯兆国
贺志军
王吉坤
许得虎
于伟
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Hudong Zhonghua Shipbuilding Group Co Ltd
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Hudong Zhonghua Shipbuilding Group Co Ltd
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Application filed by Hudong Zhonghua Shipbuilding Group Co Ltd filed Critical Hudong Zhonghua Shipbuilding Group Co Ltd
Priority to CN202311258944.4A priority Critical patent/CN117068340A/en
Publication of CN117068340A publication Critical patent/CN117068340A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/20—Building or assembling prefabricated vessel modules or parts other than hull blocks, e.g. engine rooms, rudders, propellers, superstructures, berths, holds or tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
    • B63B73/40—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
    • B63B73/43—Welding, e.g. laser welding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a mounting method for corrugated plates of a MARKIII type enclosure system, which specifically comprises the following steps: s1, scribing the central axes R1 and R2 on the insulating modules of each surface of the cargo hold; s2, performing corrugated plate installation grid line scribing according to the central axes R1 and R2 on each cargo compartment surface; s3, determining a corrugated plate boundary line of a dihedral angle of the cargo compartment, and scribing the corrugated plate boundary line; s4, a corrugated plate installation line is cut at four corners of the corrugated plate, the corrugated plate installation line and the corrugated plate installation grid line are aligned and installed, the corrugated plate is welded and fixed, and the corrugated plate installation on the cargo hold insulation module is completed. According to the corrugated plate installation line drawing method, the corrugated plate installation line is drawn by using the first corrugated plate tool and the second corrugated plate tool, and the corrugated plate installation line after drawing is aligned with the corrugated plate installation grid line, so that the installation accuracy of the corrugated plate is improved, and meanwhile, the requirements of corrugated plate lap joint and installation size are met.

Description

Method for installing corrugated plate of MARKIII type containment system
Technical Field
The invention belongs to the technical field of ship construction, and particularly relates to a mounting method for corrugated plates of a MARKIII type enclosure system.
Background
The MARK III type LNG containment system is a novel LNG maintenance system which is introduced by French GTT company, and the corrugated plate (corrugation membrane sheet) is the most main part in the construction process of a liquid cargo tank of the MARK III type LNG containment system, is suitable for transporting the liquefied natural gas at-163 degrees and is directly contacted with the liquefied natural gas. The quality of the corrugated plate determines the integrity of the whole main layer film, the tightness of the main layer film and the finishing quality of the whole cargo tank. In addition, considering that the corrugated plate is expensive, if the installation position is wrong, the large-area repair is caused, the corrugated plate is required to be dismantled for repair in a large area, the cost is high, the logistics progress and the arrival time are not controlled by the my, the labor hour for disassembling the corrugated plate is huge, the period is long, the ship-to-ship period is easily influenced, and huge economic, period and quality losses are brought.
How to solve the problem, how to accurately and reliably carry out the corrugated plate installation work without affecting the quality and the period of the liquid cargo tank enclosure system, ensure the rapid and convenient installation of the corrugated plate, and reduce the construction difficulty and the cost of LNG, which is a major breakthrough problem of the invention.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a mounting method for corrugated plates of a MARKIII type enclosure system.
In order to achieve the above object, the present invention provides the following technical solutions:
the method for installing the corrugated plate of the MARKIII type containment system comprises the following steps:
s1, scribing the central axes R1 and R2 on the insulating modules of each surface of the cargo hold;
s2, performing corrugated plate installation grid line scribing according to the central axes R1 and R2 on each cargo compartment surface;
s3, determining a corrugated plate boundary line of a dihedral angle of the cargo compartment, and scribing the corrugated plate boundary line;
s4, a corrugated plate installation line is cut at four corners of the corrugated plate, the corrugated plate installation line and the corrugated plate installation grid line are aligned and installed, the corrugated plate is welded and fixed, and the corrugated plate installation on the cargo hold insulation module is completed.
Further, the central axis of the insulation module of each face of the cargo hold is specifically: the sampling points of R1 and R2 on the bulkhead are returned to the corresponding cargo hold insulating modules, the sampling points of R1 and R2 are connected through ink duct wires, central axes R1 and R2 are formed on each cargo hold surface, and the central axes R1 and R2 of each cargo hold surface form a longitudinal direction ring, a transverse direction ring and a horizontal direction ring.
Further, the theoretical tolerance of the longitudinal direction ring, the transverse direction ring and the horizontal direction ring with the central line of the corresponding anchoring strip is +/-2 mm.
Further, the concrete steps of the corrugated plate installation grid line scribing are as follows: according to the size of the corrugated plate installation on each cargo compartment surface, the direction along the central axis R1 and the direction along the central axis R2 on the cargo compartment surface are respectively, the grid points at the four corners of the corrugated plate are determined by using steel needles according to the distances between the four corners of the installed corrugated plate and the central axis R1 and the distance between the four corners of the installed corrugated plate and the central axis R2, the installation position of the corrugated plate is determined, and then the grid points of the corrugated plate determined by the steel needles are connected by using ink fountain lines according to the horizontal direction and the vertical direction, so that the corrugated plate installation grid lines are formed.
Further, after the corrugated plate installation grid line is drawn, error detection is carried out on the corrugated plate installation grid line, and the method specifically comprises the following steps: the size of two diagonals of each grid of the corrugated plate installation grid line is measured, the size difference of the two diagonals is compared, and when the size difference of the two diagonals of each grid exceeds 2mm, the grid points of the corresponding grid are subjected to redetermining and scribing.
Further, the dihedral angle of the cargo hold is the included angle between two adjacent cargo hold surfaces, and the included angle degree of the dihedral angle of the cargo hold is 90 degrees and 135 degrees; the corrugated plate boundary line of the dihedral angle of the cargo hold is drawn specifically as follows:
s31, when the included angle degree of the dihedral angle of the cargo hold is 90 degrees, marking a set point every one meter on the cargo hold surfaces on two sides of the dihedral angle of the cargo hold, then connecting the set points marked on each cargo hold surface by using straight lines through ink fountain elastic lines to form corrugated plate boundary lines, wherein the distance between the corrugated plate boundary lines and the dihedral angle of the cargo hold is 165mm, and the error size of the corrugated plate boundary lines is-8-10 mm;
s32, when the included angle degree of the dihedral angle of the cargo hold is 135 degrees, marking a set point every one meter on the cargo hold surfaces on two sides of the dihedral angle of the cargo hold, then connecting the set points marked on each cargo hold surface by using straight lines through ink fountain elastic lines to form corrugated plate boundary lines, wherein the distance between the corrugated plate boundary lines and the dihedral angle of the cargo hold is 88mm, and the error size of the corrugated plate boundary lines is-5-15 mm; and (5) finishing the scribing of all the corrugated plate boundary lines of each cargo compartment surface.
Further, the scribing of buckled plate mounting line is through scribing frock scribing, the scribing frock includes first buckled plate frock and second buckled plate frock, first buckled plate frock includes scale mark and big ripple hole.
Further, the whole pistol type corrugated plate tool is provided with a large corrugated hole at the lower part of one end of the first corrugated plate tool, the large corrugated hole is matched with the external shape of the large corrugation on the corrugated plate, and the distance between one end of the first corrugated plate tool, which is close to one side of the large corrugated hole, and the large corrugated hole is 30mm; the lower end of the other end of the first corrugated plate tool is provided with scale marks, the distances between two ends of each scale mark and the center line of the large corrugated hole are 170mm and 240mm respectively, and the scale intervals of the scale marks are 1mm.
Further, the second corrugated plate tool comprises scale marks and small corrugated holes; the second corrugated plate tool is wholly pistol-shaped, a small corrugated hole is formed in the lower portion of one end of the second corrugated plate tool, the small corrugated hole is matched with the outer shape of the large corrugation on the corrugated plate, and the distance between one end of the second corrugated plate tool, which is close to one side of the small corrugated hole, and the small corrugated hole is 40mm; the utility model discloses a corrugated plate, including the first corrugated plate frock, the first corrugated plate frock other end lower extreme is provided with the scale mark, and the distance of scale mark both ends distance little ripple hole central line respectively is 170mm and 240mm, the scale interval of scale mark is 1mm.
Further, the scribing of the corrugated plate mounting line is specifically as follows:
s41, when a corrugated plate mounting line of a large corrugated plate in the width direction of the corrugated plate is scribed, using a first corrugated plate tool, mounting large corrugated holes on the first corrugated plate tool on the large corrugated plate, and scribing the corrugated plate mounting line by using corresponding sizes on the scale lines of the first corrugated plate tool according to the sizes of each corrugated plate mounting line, wherein the scale lines face the outer sides of the corrugated plates;
s42, when a corrugated plate mounting line of a large corrugated plate in the length direction of the corrugated plate is scribed, using a second corrugated plate tool to mount small and large corrugated holes on the second corrugated plate tool on the small corrugated plate, wherein scale lines face the outer side of the corrugated plate, and corresponding size scribing corrugated plate mounting lines are found on the scale lines of the second corrugated plate tool according to the size of each corrugated plate mounting line;
s43, after the scribing of the mounting lines on the corrugated plates mounted on the cargo compartment surface is completed, the mounting lines on the corrugated plates are correspondingly mounted and welded with the corrugated plate mounting grid lines, and the mounting and welding fixation of all the corrugated plates is sequentially completed.
Based on the technical scheme, the installation method of the corrugated plate for the MARKIII type enclosure system has the following technical advantages through practical application:
1. according to the mounting method for the corrugated plate of the MARKIII type enclosure system, the corrugated plate mounting line is scribed by using the first corrugated plate tool and the second corrugated plate tool, and the scribed corrugated plate mounting line is aligned with the corrugated plate mounting grid line, so that the mounting precision of the corrugated plate is improved, and meanwhile, the requirements of lap joint and mounting size of the corrugated plate are met.
Drawings
FIG. 1 is a schematic view of longitudinal direction loops, transverse direction loops and horizontal direction loops of a cargo compartment in a method of installing corrugated plates for a MARKIII-type containment system in accordance with the present invention.
Fig. 2 is a schematic diagram of corrugated board installation grid lines used in the method of installing corrugated board in a MARKIII-type containment system of the present invention.
Fig. 3 is a first corrugated plate tooling structure diagram used in the installation method of the corrugated plate of the MARKIII type enclosure system.
Fig. 4 is a construction diagram of a second corrugated plate tooling for use in the method of installing corrugated plates in a MARKIII-type containment system of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention is described below by way of specific examples shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1-4, the invention belongs to a method for installing corrugated plates of a MARKIII type enclosure system, which specifically comprises the following steps:
s1, scribing the central axes R1 and R2 on the insulating modules of each surface of the cargo hold;
s2, scribing corrugated plate installation grid lines 4 according to the central axis R1 and the central axis R2 on each cargo compartment surface;
s3, determining a corrugated plate boundary line of a dihedral angle of the cargo compartment, and scribing the corrugated plate boundary line;
s4, a corrugated plate installation line is cut at four corners of the corrugated plate, the corrugated plate installation line is aligned with the corrugated plate installation grid line 4, the corrugated plate is welded and fixed, and the corrugated plate installation on the cargo hold insulation module is completed; through using first buckled plate frock and second buckled plate frock to advance the drawing of buckled plate installation line, will draw the buckled plate installation line after the drawing and the installation of buckled plate installation gridline 4 alignment, improved the installation accuracy of buckled plate, satisfy the requirement of buckled plate overlap joint and installation dimension simultaneously.
As shown in fig. 1, the central axis of the insulation module on each side of the cargo hold is specifically defined as: the sampling points of R1 and R2 on the bulkhead are returned to the corresponding cargo hold insulating modules, the sampling points of R1 and R2 are connected through ink duct lines, central axes R1 and R2 are formed on each cargo hold surface, and the central axes R1 and R2 of each cargo hold surface form a longitudinal direction ring 3, a transverse direction ring 2 and a horizontal direction ring 1.
The theoretical tolerance of the longitudinal direction ring 3, the transverse direction ring 2 and the horizontal direction ring 1 with the central line of the corresponding anchoring strip is +/-2 mm.
As shown in fig. 2, the specific steps of the corrugated board mounting grid lines 4 are as follows: according to the size of the corrugated plate installation on each cargo compartment surface, the direction along the central axis R1 and the direction along the central axis R2 on the cargo compartment surface are respectively, the grid points at the four corners of the corrugated plate are determined by using steel needles according to the distances between the four corners of the installed corrugated plate and the central axis R1 and the distance between the four corners of the installed corrugated plate and the central axis R2, the installation position of the corrugated plate is determined, and then the grid points of the corrugated plate determined by the steel needles are connected by using ink fountain lines according to the horizontal direction and the vertical direction to form corrugated plate installation grid lines 4.
After the corrugated plate installation grid lines 4 are scratched, error detection is carried out on the corrugated plate installation grid lines 4, and the method specifically comprises the following steps: the size of the two diagonals of each grid of the corrugated plate mounting grid line 4 was measured, and the size difference of the two diagonals was compared, and when the size difference of the two diagonals of each grid exceeded 2mm, the grid points of the corresponding grid were again scored.
The dihedral angle of the cargo hold is an included angle between two adjacent cargo hold surfaces, and the included angle degree of the dihedral angle of the cargo hold is 90 degrees and 135 degrees; the corrugated plate boundary line of the dihedral angle of the cargo hold is drawn specifically as follows:
s31, when the included angle degree of the dihedral angle of the cargo hold is 90 degrees, marking a set point every one meter on the cargo hold surfaces on two sides of the dihedral angle of the cargo hold, then connecting the set points marked on each cargo hold surface by using straight lines through ink fountain elastic lines to form corrugated plate boundary lines, wherein the distance between the corrugated plate boundary lines and the dihedral angle of the cargo hold is 165mm, and the error size of the corrugated plate boundary lines is-8-10 mm;
s32, when the included angle degree of the dihedral angle of the cargo hold is 135 degrees, marking a set point every one meter on the cargo hold surfaces on two sides of the dihedral angle of the cargo hold, then connecting the set points marked on each cargo hold surface by using straight lines through ink fountain elastic lines to form corrugated plate boundary lines, wherein the distance between the corrugated plate boundary lines and the dihedral angle of the cargo hold is 88mm, and the error size of the corrugated plate boundary lines is-5-15 mm; and (5) finishing the scribing of all the corrugated plate boundary lines of each cargo compartment surface.
As shown in fig. 3 and 4, the scribing of the corrugated board mounting line is performed by a scribing tool, the scribing tool comprises a first corrugated board tool and a second corrugated board tool, and the first corrugated board tool comprises scale marks 51 and large corrugated holes 52.
The whole pistol type corrugated plate tool is provided with a large corrugated hole 52 at the lower part of one end of the first corrugated plate tool, the large corrugated hole 52 is matched with the outer shape of the large corrugation on the corrugated plate, and the distance between one end of the first corrugated plate tool, which is close to one side of the large corrugated hole 52, and the large corrugated hole 52 is 30mm; the lower extreme of first buckled plate frock other end is provided with scale mark 51, and the distance of scale mark 51 both ends apart from big ripple hole 52 central line respectively is 170mm and 240mm, the scale interval of scale mark 51 is 1mm.
The second corrugated plate tooling comprises scale marks 51 and small corrugated holes 61; the whole pistol type corrugated plate tool is provided with a small corrugated hole 61 at the lower part of one end of the second corrugated plate tool, the small corrugated hole 61 is matched with the external shape of the large corrugation on the corrugated plate, and the distance between one end of the second corrugated plate tool, which is close to one side of the small corrugated hole 61, and the small corrugated hole 61 is 40mm; the lower extreme of the other end of the first corrugated plate tool is provided with a scale mark 51, the distance between two ends of the scale mark 51 and the center line of the small corrugated hole 61 is 170mm and 240mm respectively, and the scale interval of the scale mark 51 is 1mm.
The scribing of the corrugated plate mounting line comprises the following steps:
s41, when a corrugated plate mounting line of a large corrugated plate in the width direction of the corrugated plate is scribed, using a first corrugated plate tool, mounting large corrugated holes 52 on the first corrugated plate tool on the large corrugated plate, and marking the scale lines 51 towards the outer side of the corrugated plate, and finding out corresponding size scribing corrugated plate mounting lines on the scale lines 51 of the first corrugated plate tool according to the size of each corrugated plate mounting line;
s42, when a corrugated plate mounting line of a large corrugated plate in the length direction of the corrugated plate is scribed, using a second corrugated plate tool to mount small and large corrugated holes 52 on the second corrugated plate tool on the small corrugated plate, and marking the scale line 51 towards the outer side of the corrugated plate, and finding a corresponding size on the scale line 51 of the second corrugated plate tool according to the size of each corrugated plate mounting line to scribe a corrugated plate mounting line;
s43, after the scribing of the mounting lines on the corrugated plates mounted on the cargo compartment surface is completed, the mounting lines on the corrugated plates are correspondingly mounted and welded with the corrugated plate mounting grid lines 4, and the mounting and welding fixation of all the corrugated plates is sequentially completed.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same; while the invention has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that; modifications may be made to the specific embodiments of the invention or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the invention, it is intended to cover the scope of the invention as claimed.

Claims (10)

1. The method for installing the corrugated plate of the MARKIII type containment system is characterized by comprising the following steps of:
s1, scribing the central axes R1 and R2 on the insulating modules of each surface of the cargo hold;
s2, performing corrugated plate installation grid line scribing according to the central axes R1 and R2 on each cargo compartment surface;
s3, determining a corrugated plate boundary line of a dihedral angle of the cargo compartment, and scribing the corrugated plate boundary line;
s4, a corrugated plate installation line is cut at four corners of the corrugated plate, the corrugated plate installation line and the corrugated plate installation grid line are aligned and installed, the corrugated plate is welded and fixed, and the corrugated plate installation on the cargo hold insulation module is completed.
2. The method of claim 1, wherein the central axis of the insulation module on each side of the cargo compartment is defined by: the sampling points of R1 and R2 on the bulkhead are returned to the corresponding cargo hold insulating modules, the sampling points of R1 and R2 are connected through ink duct wires, central axes R1 and R2 are formed on each cargo hold surface, and the central axes R1 and R2 of each cargo hold surface form a longitudinal direction ring, a transverse direction ring and a horizontal direction ring.
3. The method of installing corrugated board for MARKIII containment system of claim 2, wherein the theoretical tolerance of the longitudinal direction ring, the transverse direction ring and the horizontal direction ring to the corresponding anchor bar center line is ± 2mm.
4. The method for installing corrugated plates for a MARKIII type enclosure system according to claim 1, wherein the concrete steps of the corrugated plate installing grid line scribing are as follows: according to the size of the corrugated plate installation on each cargo compartment surface, the direction along the central axis R1 and the direction along the central axis R2 on the cargo compartment surface are respectively, the grid points at the four corners of the corrugated plate are determined by using steel needles according to the distances between the four corners of the installed corrugated plate and the central axis R1 and the distance between the four corners of the installed corrugated plate and the central axis R2, the installation position of the corrugated plate is determined, and then the grid points of the corrugated plate determined by the steel needles are connected by using ink fountain lines according to the horizontal direction and the vertical direction, so that the corrugated plate installation grid lines are formed.
5. The method for installing corrugated plates of a MARKIII type enclosure system according to claim 4, wherein after the corrugated plate installing grid lines are marked, error detection is carried out on the corrugated plate installing grid lines, specifically: the size of two diagonals of each grid of the corrugated plate installation grid line is measured, the size difference of the two diagonals is compared, and when the size difference of the two diagonals of each grid exceeds 2mm, the grid points of the corresponding grid are subjected to redetermining and scribing.
6. The method for installing corrugated plates of a MARKIII type containment system according to claim 1, wherein the dihedral angle of the cargo hold is an included angle between two adjacent cargo hold surfaces, and the degree of the included angle of the dihedral angle of the cargo hold is 90 DEG and 135 deg; the corrugated plate boundary line of the dihedral angle of the cargo hold is drawn specifically as follows:
s31, when the included angle degree of the dihedral angle of the cargo hold is 90 degrees, marking a set point every one meter on the cargo hold surfaces on two sides of the dihedral angle of the cargo hold, then connecting the set points marked on each cargo hold surface by using straight lines through ink fountain elastic lines to form corrugated plate boundary lines, wherein the distance between the corrugated plate boundary lines and the dihedral angle of the cargo hold is 165mm, and the error size of the corrugated plate boundary lines is-8-10 mm;
s32, when the included angle degree of the dihedral angle of the cargo hold is 135 degrees, marking a set point every one meter on the cargo hold surfaces on two sides of the dihedral angle of the cargo hold, then connecting the set points marked on each cargo hold surface by using straight lines through ink fountain elastic lines to form corrugated plate boundary lines, wherein the distance between the corrugated plate boundary lines and the dihedral angle of the cargo hold is 88mm, and the error size of the corrugated plate boundary lines is-5-15 mm; and (5) finishing the scribing of all the corrugated plate boundary lines of each cargo compartment surface.
7. The method of installing corrugated board for a MARKIII-type containment system according to claim 1, wherein the scribing of the corrugated board installation line is performed by a scribing tool, the scribing tool comprises a first corrugated board tool and a second corrugated board tool, and the first corrugated board tool comprises scale marks and large corrugated holes.
8. The method for installing the corrugated plate of the MARKIII type enclosure system according to claim 7, wherein the whole first corrugated plate tool is in a pistol shape, a large corrugated hole is formed in the lower part of one end of the first corrugated plate tool, the large corrugated hole is matched with the outer shape of large corrugations on the corrugated plate, and the distance between one end of the first corrugated plate tool, which is close to one side of the large corrugated hole, and the large corrugated hole is 30mm; the lower end of the other end of the first corrugated plate tool is provided with scale marks, the distances between two ends of each scale mark and the center line of the large corrugated hole are 170mm and 240mm respectively, and the scale intervals of the scale marks are 1mm.
9. The method of installing corrugated board for a MARKIII-type containment system of claim 8, wherein the second corrugated board tooling comprises scale marks and small corrugated holes; the second corrugated plate tool is wholly pistol-shaped, a small corrugated hole is formed in the lower portion of one end of the second corrugated plate tool, the small corrugated hole is matched with the outer shape of the large corrugation on the corrugated plate, and the distance between one end of the second corrugated plate tool, which is close to one side of the small corrugated hole, and the small corrugated hole is 40mm; the utility model discloses a corrugated plate, including the first corrugated plate frock, the first corrugated plate frock other end lower extreme is provided with the scale mark, and the distance of scale mark both ends distance little ripple hole central line respectively is 170mm and 240mm, the scale interval of scale mark is 1mm.
10. The method for installing corrugated plates of a MARKIII type enclosure system according to claim 9, wherein the scribing of the corrugated plate installing line is specifically as follows:
s41, when a corrugated plate mounting line of a large corrugated plate in the width direction of the corrugated plate is scribed, using a first corrugated plate tool, mounting large corrugated holes on the first corrugated plate tool on the large corrugated plate, and scribing the corrugated plate mounting line by using corresponding sizes on the scale lines of the first corrugated plate tool according to the sizes of each corrugated plate mounting line, wherein the scale lines face the outer sides of the corrugated plates;
s42, when a corrugated plate mounting line of a large corrugated plate in the length direction of the corrugated plate is scribed, using a second corrugated plate tool to mount small and large corrugated holes on the second corrugated plate tool on the small corrugated plate, wherein scale lines face the outer side of the corrugated plate, and corresponding size scribing corrugated plate mounting lines are found on the scale lines of the second corrugated plate tool according to the size of each corrugated plate mounting line;
s43, after the scribing of the mounting lines on the corrugated plates mounted on the cargo compartment surface is completed, the mounting lines on the corrugated plates are correspondingly mounted and welded with the corrugated plate mounting grid lines, and the mounting and welding fixation of all the corrugated plates is sequentially completed.
CN202311258944.4A 2023-09-27 2023-09-27 Method for installing corrugated plate of MARKIII type containment system Pending CN117068340A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311258944.4A CN117068340A (en) 2023-09-27 2023-09-27 Method for installing corrugated plate of MARKIII type containment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311258944.4A CN117068340A (en) 2023-09-27 2023-09-27 Method for installing corrugated plate of MARKIII type containment system

Publications (1)

Publication Number Publication Date
CN117068340A true CN117068340A (en) 2023-11-17

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