Installation fixture for corner guide rail of container ship and installation method thereof

Abstract

The present invention discloses an installation fixture for a corner guide rail of a container ship in the field of ship technology and an installation method thereof. The installation fixture includes an installation code for fixing the corner guide rail on a connecting plate, the corner guide rail is set to an L-shaped structure, the L-shaped structure includes a horizontal side of the guide rail and a vertical side of the guide rail; the installation code is set to a C-shaped structure, the C-shaped structure includes a horizontal plate, a first vertical plate and a second vertical plate; the edge of the first vertical plate is provided with a folded edge, a slot is formed between the folded edge and the first vertical plate, and the connecting plate is inserted into the slot; the first vertical plate is provided with a tightening bolt, one end of the tightening bolt passes through the first vertical plate and tightens the connecting plate; the bottom of the horizontal plate contacts the top of the vertical side of the guide rail, a first spacing is formed between one side of the second vertical plate and the vertical side of the guide rail, a clamping piece is inserted into the first spacing, and the two ends of the clamping piece are respectively in pressure contact with the second vertical plate and the vertical side of the guide rail. The advantages of the present invention are that the accuracy of the installation position is ensured while reducing the workload, and the safety factor is improved at the same time.

Description

Technical Field

[0001] The present invention relates to the technical field of ships, and in particular to an installation jig for a corner guide rail of a container ship and an installation method thereof. Background Art

[0002] At present, the installation method of corner guide is as follows: after welding the hull structure in the dock, the corner guide is installed with the hull structure as the reference, and the corner guide is installed in an upright position. Because the corner guide is long, it is difficult to control the position of the corner guide during the hoisting and welding process, and it is easy to deviate. Not only does it require the erection of scaffolding, but also many mistakes will occur during the sealing welding and assembly operations. After the operation is completed, repair welding and grinding are required. Therefore, the workload is huge. At the same time, due to the large amount of high-altitude operations, there is a risk of falling from a height, which increases the risk factor. Summary of the invention

[0003] The object of the present invention is to provide an installation jig for a corner guide rail of a container ship and an installation method thereof, which can reduce the workload while ensuring the accuracy of the installation position and improving the safety factor.

[0004] In order to achieve the above-mentioned purpose of the invention, the installation fixture and installation method of the corner guide rail of the container ship of the present invention adopt the following technical solutions:

[0005] A mounting fixture for a corner guide rail of a container ship, wherein the corner guide rail is mounted at a corner position of a cargo hold side segment, wherein a connecting assembly for mounting the corner guide rail is arranged at the corner position, wherein the connecting assembly comprises a plurality of connecting plates arranged at intervals, wherein the mounting fixture comprises a mounting code for fixing the corner guide rail to the connecting plate, wherein the corner guide rail is arranged in an L-shaped structure, wherein the L-shaped structure comprises a horizontal side of the guide rail and a vertical side of the guide rail; wherein the connecting plate is provided with an L-shaped cutout, wherein the L-shaped cutout comprises a horizontal cutting side and a vertical cutting side, wherein the horizontal cutting side contacts the horizontal side of the guide rail, and the vertical cutting side contacts the vertical side of the guide rail;

[0006] The mounting code is set to a C-shaped structure, and the C-shaped structure includes a horizontal plate, a first vertical plate and a second vertical plate; the edge of the first vertical plate is provided with a folded edge, and a slot is formed between the folded edge and the first vertical plate, and the connecting plate is inserted into the slot; the folded edge is set to an L-shape, and the L-shaped folded edge includes a first side and a second side that are perpendicular to each other, one end of the first side is connected to the first vertical plate, and the other end of the first side is connected to the second side, and the end side of the connecting plate is in contact with the first side; the first vertical plate is provided with a tightening bolt, one end of the tightening bolt passes through the first vertical plate and tightens the connecting plate, and the connecting plate is in pressure contact with the second side; the bottom of the horizontal plate is in contact with the top of the vertical side of the guide rail, and a first spacing is formed between one side of the second vertical plate and the vertical side of the guide rail, and a clamping piece is inserted into the first spacing, and the two ends of the clamping piece are respectively in pressure contact with the second vertical plate and the vertical side of the guide rail.

[0007] Preferably, a second spacing is formed between the bottom of the second vertical plate and the horizontal edge of the guide rail, and a support member is inserted into the second spacing, and the support member is in contact with the second vertical plate and the horizontal edge of the guide rail respectively.

[0008] Preferably, the support member is a supporting iron needle, and a plurality of supporting iron needles are provided.

[0009] Preferably, the clamping member is a clamping iron pin having a wedge surface, and a plurality of the clamping iron pins are provided.

[0010] A method for installing a corner guide rail of a container ship, using a mounting fixture for the corner guide rail of a container ship, the method comprising the following steps:

[0011] (1) Install the connecting plate at the corner of the cargo hold side section, and then place the cargo hold side section on the supporting frame, with the side shell plating of the cargo hold side section in contact with the supporting frame;

[0012] (2) Determine the allowance of the connecting plate, and make a marking cut on the connecting plate to cut an L-shaped cut on the connecting plate;

[0013] (3) Lift the corner guide rail into the installation position, with the horizontal side of the guide rail in contact with the horizontal side of the connecting plate, and the vertical side of the guide rail in contact with the vertical side of the connecting plate; then fix the corner guide rail to the connecting plate using the installation fixture;

[0014] (4) Measure the distance between the upper end of the corner guide and the upper plane of the hatch coaming to see if it meets the requirements. If not, remove the installation jig, and then adjust the position of the corner guide based on the hatch coaming until the distance between the upper end of the corner guide and the upper plane of the hatch coaming meets the requirements, and then use the installation jig to fix it;

[0015] (5) Weld the corner guide rail and the connecting plate to fix them. After welding, remove the installation fixture.

[0016] Preferably, the fixing operation of the installation fixture in step (3) is as follows: first, unscrew the tightening bolt so that the connecting plate can be inserted into the slot of the installation code, and then screw in the tightening bolt, and the end of the tightening bolt tightens the connecting plate against the folded edge; then, insert a clamping iron pin between one side of the second vertical plate and the vertical side of the guide rail, and the clamping iron pin is clamped under the action of the wedge surface, and finally insert a supporting iron pin between the bottom of the second vertical plate and the horizontal side of the guide rail.

[0017] Preferably, in step (4), the distance between the upper end of the corner guide rail and the upper plane of the hatch enclosure is in the range of 45 mm to 60 mm, which meets the requirements.

[0018] Preferably, when the connecting plate is cut in step (2), a fire basin is placed close to the connecting plate to collect slag generated by cutting.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. The present invention adopts a mounting fixture for fixing, which not only reduces the occurrence of errors during assembly and saves time consumption for handling errors, but also facilitates the adjustment of the position of the corner guide rail by using the mounting fixture, avoiding the positioning method of spot welding used in the prior art. The prior art needs to cut the spot welding part when adjusting the position of the corner guide rail. Therefore, the mounting fixture used in the present invention greatly reduces the workload;

[0021] 2. When the installation jig of the present invention is used, it is only necessary to insert the connecting plate into the slot of the installation code, then screw in the jacking bolt, and clamp the clamping iron pin. The clamping iron pin is clamped under the action of the wedge surface to achieve the fixation between the corner guide rail and the connecting plate. The installation jig has a simple structure, is easy to operate, can achieve rapid disassembly and installation, and has low manufacturing cost and is practical.

[0022] 3. The present invention moves the installation process of the corner guide rail to the cargo hold side segment at the general assembly stage, so it is convenient to install the corner guide rail in a plane operation mode without setting up scaffolding, saving a lot of man-hours. At the same time, it reduces unnecessary high-altitude operations and improves the safety factor.

[0023] 4. The connecting plate of the present invention is pre-installed on the cargo hold side section, and then the corner guide rail is installed on the connecting plate. Therefore, the corner guide rail only needs to be welded to the connecting plate, which reduces the deformation of the cargo hold side section and further ensures the accuracy of the corner guide rail installation position. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention;

[0025] Figure 2 for Figure 1 A magnified view of part A;

[0026] Figure 3 This is a schematic diagram of the corner guide rail after installation;

[0027] Figure 4 for Figure 3 A magnified view of part B;

[0028] Figure 5 is a structural schematic diagram of the connecting plate;

[0029] Figure 6 It is a schematic diagram of the structure of the installation code;

[0030] Figure 7 for Figure 6 A top view of

[0031] Figure 8 A three-dimensional diagram of the installation of the fixture, corner guide rails and connecting plates;

[0032] Fig. 9 for Figure 8 Enlarged view of part C;

[0033] Fig.10 This is a schematic diagram of the installation of the fixture, corner guide rails and connecting plates;

[0034] Fig.11 for Fig.10 Enlarged view of part D.

[0035] Among them, 1 cargo hold side section, 2 support frame, 3 connecting plate, 301 transverse cutting edge, 302 vertical cutting edge, 4 corner guide rail, 401 guide rail transverse edge, 402 guide rail vertical edge, 5 installation code, 501 transverse plate, 502 first vertical plate, 503 second vertical plate, 504 folding edge, 504a first edge, 504b second edge, 505 tightening bolt, 506 slot, 6 clamping iron pin, 7 supporting iron pin, 8 hatch enclosure. DETAILED DESCRIPTION

[0036] The present invention is further explained below in conjunction with specific implementation methods. It should be understood that these implementation methods are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading the present invention, various equivalent forms of modifications to the present invention by those skilled in the art all fall within the scope defined by the claims attached to this application.

[0037] like Figure 1-11As shown, a mounting fixture for a corner guide rail of a container ship is shown, wherein the corner guide rail 4 is mounted at a corner position of a cargo hold side segment 1, and a connecting assembly for mounting the corner guide rail 4 is arranged at the corner position, wherein the connecting assembly comprises a plurality of connecting plates 3 arranged at intervals, and the mounting fixture comprises a mounting code 5 for fixing the corner guide rail 4 on the connecting plate 3, wherein the corner guide rail 4 is arranged in an L-shaped structure, wherein the L-shaped structure comprises a horizontal side 401 of the guide rail and a vertical side 402 of the guide rail; and the connecting plate 3 is provided with an L-shaped cut, wherein the L-shaped cut comprises a horizontal cutting side 301 and a vertical cutting side 302, the transverse cutting edge 301 contacts the transverse edge 401 of the guide rail, and the vertical cutting edge 302 contacts the vertical edge 402 of the guide rail; the mounting code 5 is set to a C-shaped structure, and the C-shaped structure includes a transverse plate 501, a first vertical plate 502 and a second vertical plate 503; the edge of the first vertical plate 502 is provided with a folded edge 504, and a slot 506 is formed between the folded edge 504 and the first vertical plate 502, and the connecting plate 3 is inserted into the slot 506; the folded edge 504 is set to an L-shape, and the L-shaped folded edge 504 includes mutually perpendicular first edges 504a and the second side 504b, one end of the first side 504a is connected to the first vertical plate 502, the other end of the first side 504a is connected to the second side 504b, and the end side of the connecting plate 3 is in contact with the first side 504a; the first vertical plate 502 is provided with a tightening bolt 505, one end of the tightening bolt 505 passes through the first vertical plate 502 and tightens the connecting plate 3, and the connecting plate 3 is in pressure contact with the second side 504b; the bottom of the horizontal plate 501 is in contact with the top of the vertical side 402 of the guide rail, and one side of the second vertical plate 503 is in contact with the vertical side of the guide rail. A first spacing is formed between 402, and a clamping member is inserted in the first spacing, and both ends of the clamping member are in pressure contact with the second vertical plate 503 and the vertical edge 402 of the guide rail respectively; the clamping member is a clamping iron needle 6, and the clamping iron needle 6 has a wedge surface, and a plurality of clamping iron needles 6 are arranged; a second spacing is formed between the bottom of the second vertical plate 503 and the horizontal edge 401 of the guide rail, and a supporting member is inserted in the second spacing, and the supporting member is in contact with the second vertical plate 503 and the horizontal edge 401 of the guide rail respectively; the supporting member is a supporting iron needle 7, and a plurality of supporting iron needles 7 are arranged.

[0038] The specific working process and principle of the present invention: Regarding the use of the installation fixture, first, unscrew the tightening bolt 505 so that the connecting plate 3 can be inserted into the slot 506 of the installation code 5, and then screw in the tightening bolt 505, and the end of the tightening bolt 505 will tighten the connecting plate 3 on the folded edge 504; then, insert the clamping iron needle 6 between one side of the second vertical plate 503 and the vertical side 402 of the guide rail, and the clamping iron needle 6 is clamped under the action of the wedge surface. Finally, insert the supporting iron needle 7 between the bottom of the second vertical plate 503 and the horizontal side 401 of the guide rail, and the fixation between the corner guide rail 4 and the connecting plate 3 is realized. The installation fixture has a simple structure and is easy to operate. It can be quickly disassembled and installed, and the installation position of the corner guide rail can be adjusted conveniently. At the same time, after being fixed with the installation fixture, the corner guide rail and the connecting plate can be directly welded, and the installation of the corner guide rail is convenient.

[0039] A method for installing a corner guide rail of a container ship, using a mounting fixture for the corner guide rail of a container ship, the method comprising the following steps:

[0040] (1) Install the connecting plate 3 at the corner of the cargo hold side section 1, and then place the cargo hold side section 1 on the support frame 2, so that the side outer plate of the cargo hold side section contacts the support frame 2;

[0041] (2) Determine the margin of the connecting plate 3, then set first reference points at both ends of the cargo hold side section 1 close to the connecting assembly, install first magnetic markers at the positions of the first reference points, and connect the two first magnetic markers with a straightened first powder line; then use a square to draw a margin line on the connecting plate 3, and knock a sample punch mark at the position of the margin line, and then cut the connecting plate 3 along the sample punch mark to cut an L-shaped incision on the connecting plate 3; wherein, when cutting the connecting plate 3, it is necessary to place a fire basin close to the connecting plate 3 to collect the slag generated by cutting;

[0042] (3) The corner guide rail 4 is hoisted into the installation position, the horizontal edge 401 of the guide rail contacts the horizontal edge 301 of the connecting plate 3, and the vertical edge 402 of the guide rail contacts the vertical edge 302 of the connecting plate 3; then the corner guide rail 4 is fixed to the connecting plate 3 by means of an installation fixture;

[0043] The fixing operation of the installation jig is as follows: first, unscrew the tightening bolt 505 so that the connecting plate 3 can be inserted into the slot 506 of the mounting code 5, and then screw in the tightening bolt 505. The end of the tightening bolt 505 tightens the connecting plate 3 against the folded edge 504; then, clamp the clamping iron pin 6 between one side of the second vertical plate 503 and the vertical edge 402 of the guide rail, and the clamping iron pin 6 is clamped under the action of the wedge surface. Finally, insert the supporting iron pin 7 between the bottom of the second vertical plate 503 and the horizontal edge 401 of the guide rail;

[0044] (4) Measure the distance between the upper end of the corner guide 4 and the upper plane of the hatch coaming 8 to see if it meets the requirements. When the distance between the upper end of the corner guide 4 and the upper plane of the hatch coaming 8 is between 45 mm and 60 mm, it meets the requirements. If not, it is necessary to remove the installation jig, and then adjust the position of the corner guide 4 with the hatch coaming 8 as the base surface until the distance between the upper end of the corner guide 4 and the upper plane of the hatch coaming 8 meets the requirements, and then use the installation jig to fix it;

[0045] (5) Set second reference points at both ends of the cargo hold side section 1 close to the corner guide rail 4, install second magnetic markers at the positions of the second reference points, and use a straightened second powder line to connect the two second magnetic markers; then measure the distance between the second powder line and the horizontal side 401 of the guide rail, and the distance between the second powder line and the vertical side 402 of the guide rail; after the measurement meets the standard, weld and fix the corner guide rail 4 and the connecting plate 3, and remove the installation fixture after welding.

[0046] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0048] The above description shows and describes the preferred embodiments of the present invention. As mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A fixture for installing a corner rail of a container ship, wherein the corner rail is installed at a corner position of a cargo hold side segment, and a connecting assembly for installing the corner rail is arranged at the corner position, and the connecting assembly includes a plurality of connecting plates arranged at intervals, characterized in that: The installation fixture includes an installation code for fixing the corner guide rail on the connecting plate, the corner guide rail is set to an L-shaped structure, the L-shaped structure includes a horizontal side of the guide rail and a vertical side of the guide rail; the connecting plate is provided with an L-shaped cutout, the L-shaped cutout includes a horizontal cutting side and a vertical cutting side, the horizontal cutting side contacts the horizontal side of the guide rail, and the vertical cutting side contacts the vertical side of the guide rail; The mounting code is set to a C-shaped structure, and the C-shaped structure includes a horizontal plate, a first vertical plate and a second vertical plate; the edge of the first vertical plate is provided with a folded edge, and a slot is formed between the folded edge and the first vertical plate, and the connecting plate is inserted into the slot; the folded edge is set to an L-shape, and the L-shaped folded edge includes a first side and a second side that are perpendicular to each other, one end of the first side is connected to the first vertical plate, and the other end of the first side is connected to the second side, and the end side of the connecting plate is in contact with the first side; the first vertical plate is provided with a tightening bolt, one end of the tightening bolt passes through the first vertical plate and tightens the connecting plate, and the connecting plate is in pressure contact with the second side; the bottom of the horizontal plate is in contact with the top of the vertical side of the guide rail, and a first spacing is formed between one side of the second vertical plate and the vertical side of the guide rail, and a clamping piece is inserted into the first spacing, and the two ends of the clamping piece are respectively in pressure contact with the second vertical plate and the vertical side of the guide rail.

2. The installation fixture for the corner guide rail of a container ship according to claim 1, characterized in that: A second spacing is formed between the bottom of the second vertical plate and the horizontal edge of the guide rail, and a support member is inserted into the second spacing, and the support member is in contact with the second vertical plate and the horizontal edge of the guide rail respectively.

3. The installation fixture for the corner guide rail of a container ship according to claim 2, characterized in that: The support member is a supporting iron needle, and a plurality of supporting iron needles are provided.

4. The installation fixture for the corner guide rail of a container ship according to claim 1, characterized in that: The clamping piece is a clamping iron pin having a wedge surface, and a plurality of the clamping iron pins are provided.

5. A method for installing a corner guide rail of a container ship, characterized in that: Using the installation jig for the corner rail of a container ship according to any one of claims 1 to 4, the installation method comprises the following steps: (1) Install the connecting plate at the corner of the cargo hold side section, and then place the cargo hold side section on the supporting frame, with the side shell plating of the cargo hold side section in contact with the supporting frame; (2) Determine the allowance of the connecting plate, and make a marking cut on the connecting plate to cut an L-shaped cut on the connecting plate; (3) Lift the corner guide rail into the installation position, with the horizontal side of the guide rail in contact with the horizontal side of the connecting plate, and the vertical side of the guide rail in contact with the vertical side of the connecting plate; then fix the corner guide rail to the connecting plate using the installation fixture; (4) Measure the distance between the upper end of the corner guide and the upper plane of the hatch coaming to see if it meets the requirements. If not, remove the installation jig, and then adjust the position of the corner guide based on the hatch coaming until the distance between the upper end of the corner guide and the upper plane of the hatch coaming meets the requirements, and then use the installation jig to fix it; (5) Weld the corner guide rail and the connecting plate to fix them. After welding, remove the installation fixture.

6. The method for installing a corner guide rail of a container ship according to claim 5, characterized in that: The fixing operation of the installation fixture in step (3) is as follows: first, unscrew the tightening bolt so that the connecting plate can be inserted into the slot of the installation code, and then screw in the tightening bolt. The end of the tightening bolt tightens the connecting plate against the folded edge; then, insert the clamping iron pin between one side of the second vertical plate and the vertical edge of the guide rail, and the clamping iron pin is clamped under the action of the wedge surface. Finally, insert the supporting iron pin between the bottom of the second vertical plate and the horizontal edge of the guide rail.

7. The method for installing a corner guide rail of a container ship according to claim 5, characterized in that: In step (4), the distance between the upper end of the corner guide rail and the upper plane of the hatch enclosure is in the range of 45 mm to 60 mm, which meets the requirements.

8. The method for installing a corner guide rail of a container ship according to claim 5, characterized in that: When the connecting plate is cut in step (2), a fire basin is placed close to the connecting plate to collect the slag generated by cutting.

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