CN117508505A - Connecting node of marine composite material pavement and steel frame and connecting method thereof - Google Patents
Connecting node of marine composite material pavement and steel frame and connecting method thereof Download PDFInfo
- Publication number
- CN117508505A CN117508505A CN202311560734.0A CN202311560734A CN117508505A CN 117508505 A CN117508505 A CN 117508505A CN 202311560734 A CN202311560734 A CN 202311560734A CN 117508505 A CN117508505 A CN 117508505A
- Authority
- CN
- China
- Prior art keywords
- steel frame
- pavement
- marine
- connecting plate
- marine composite
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 62
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 6
- 239000003973 paint Substances 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- B63B73/49—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods by means of threaded members, e.g. screws, threaded bolts or nuts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Road Paving Structures (AREA)
- Sewage (AREA)
Abstract
The invention discloses a connection node of a marine composite material pavement and a steel frame and a connection method thereof. The joint of the marine composite material pavement and the steel frame comprises a marine composite material pavement grating, a press-riveting nut, a steel frame, a fastener and a buckle, wherein the buckle is provided with two buckling parts and a groove, the two buckling parts are respectively sleeved outside the two adjacent marine composite material pavement gratings, a through hole for the fastener to pass through is formed in the groove, the press-riveting nut is arranged on the steel frame, and the fastener passes through the groove on the buckle and is screwed with the press-riveting nut, so that the two marine composite material pavement gratings are fixedly connected with the steel frame. The connecting node of the marine composite material pavement and the steel frame provided by the invention realizes the single-side disassembly and installation of the fastener, and compared with the prior art that the bulwark structure is installed on two sides manually, the safety and operability of installation can be greatly improved, the operation safety of installers is ensured, and the later maintenance is simple.
Description
Technical Field
The invention relates to the field of structural design of ship engineering hulls, in particular to a connecting node of a ship composite material pavement and a steel frame and a connecting method thereof.
Background
The side walkways are positioned on two sides of the deck, the weight reduction of the part structure has extremely high cost performance on the control of the weight center of the whole ship, and the composite material pavement grating structure for the ship is widely applied in the civil field at present, so that the side walkways can be considered to be made of composite materials for weight reduction. In order to ensure the normal use of the grille, it is necessary to firmly fix the grille to the steel frame and to ensure maintenance convenience in long-term use.
In the practical use process, the composite material pavement grating needs to bear loads such as personnel walking, splashing water and the like, so that a node for connecting the grating and the steel structure is needed to ensure the strength and the rigidity of a connecting position, and meanwhile, the installation is convenient. If the grid is connected with the steel frame in a traditional nut and bolt double-side installation mode, due to the fact that the side pavement is higher in position, installation personnel on the back side can be in an overhead working state, construction safety is difficult to guarantee, and later disassembly and maintenance are further not facilitated.
Disclosure of Invention
The invention mainly aims to provide a connection node and a connection method of a marine composite material pavement and a steel frame, and aims to install the marine composite material pavement on one side.
The invention provides a connection node of a marine composite material pavement and a steel frame, which comprises a marine composite material pavement grating, press-riveting nuts, a steel frame, fasteners and buckles, wherein the buckles are provided with two buckling parts and a groove, the two buckling parts are respectively sleeved outside the two adjacent marine composite material pavement gratings, the grooves are provided with through holes for the fasteners to pass through, the steel frame is provided with the press-riveting nuts, and the fasteners pass through the grooves on the buckles and are screwed with the press-riveting nuts so as to fixedly connect the two marine composite material pavement gratings with the steel frame.
Preferably, the fastener is a bolt.
Preferably, the steel frame is provided with a mounting hole, and the mounting hole is in interference fit with the press riveting nut.
Preferably, the connection node of the marine composite walkway to the steel frame further comprises a spring washer located between the head of the fastener and the catch.
Preferably, the buckle, the spring washer, the rivet nut and the fastener are all made of stainless steel.
Preferably, the buckle includes parallel arrangement's first connecting plate and second connecting plate and connects the supporting baseplate of first connecting plate and second connecting plate bottom, and first connecting plate and second connecting plate all are formed with in the one end that deviates from each other the buckling parts, and first connecting plate, second connecting plate and supporting baseplate form groove structure.
Preferably, the buckling part comprises a limiting end plate and a supporting top plate which is attached to the end face of the grid, two ends of the supporting top plate are fixedly connected with the limiting end plate and the first connecting plate or the second connecting plate respectively, and the limiting end plate is perpendicular to the supporting top plate.
Preferably, the limiting end plate, the supporting top plate, the first connecting plate, the second connecting plate and the supporting bottom plate are integrally formed.
Preferably, a flexible cushion pad is mounted to the side of the support roof facing the marine composite pavement grid.
The invention further provides a connection method based on the connection node of the marine composite material pavement and the steel frame, which comprises the following steps:
installing the press riveting nut in a mounting hole reserved in the steel frame;
after the marine composite material pavement grids are placed in place, corresponding buckles are installed, so that two sides of each buckle are respectively buckled on two adjacent marine composite material pavement grids;
and the fastening piece is inserted into the through hole on the fastening groove, and the fastening piece is screwed down so as to fixedly connect the two marine composite material pavement gratings with the steel frame.
According to the connecting node of the marine composite material pavement and the steel frame, the press-riveting nuts are adopted to be driven into the steel frame in advance, and then the fastener is fixed through the fastener, so that the single-side disassembly and the single-side assembly of the fastener are realized, compared with the prior art that a bulwark structure is required to be manually assembled on two sides, the safety and the operability of the assembly can be greatly improved, the operation safety of installers is ensured, and meanwhile, the later maintenance is simple and easy. In addition, the connection node of the marine composite material pavement and the steel frame has the advantages of simple structure, easy realization and stable structure.
Drawings
FIG. 1 is a schematic structural view of a connection node of a marine composite pavement and a steel frame of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
fig. 3 is an enlarged structural schematic diagram of a detail at B shown in fig. 1.
In the figure, 1-buckle, 2-composite material pavement grating for ship, 3-steel frame, 4-spring washer, 5-rivet nut and 6-bolt.
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that, in the description of the present invention, the terms "transverse", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 3, in the preferred embodiment, a connection node of a marine composite material pavement and a steel frame comprises a marine composite material pavement grating 2, a rivet pressing nut 5, a steel frame 3, a fastener and a buckle 1, wherein the buckle 1 is provided with two buckling parts and a groove, the two buckling parts are respectively sleeved outside the two adjacent marine composite material pavement gratings 2, a through hole for the fastener to pass through is formed in the groove, the rivet pressing nut 5 is installed on the steel frame 3, and the fastener passes through the groove on the buckle 1 and is screwed with the rivet pressing nut 5 so as to fixedly connect the two marine composite material pavement gratings 2 with the steel frame 3.
The marine composite pavement comprises a composite panel and a marine composite pavement grid 2. The composite material pavement grating 2 for the ship can be made of basalt fiber or glass fiber and phenolic resin and the like, and is formed by pultrusion.
In the present embodiment, the fastening member is specifically described as a bolt 6. Further, the steel frame 3 is provided with a mounting hole, and the mounting hole is in interference fit with the press riveting nut 5.
Further, with reference to fig. 2 and 3, the joint of the composite pavement and the steel frame for the ship further comprises a spring washer 4 located between the head of the fastener and the buckle 1. Through setting up the spring washer, can play fine locking effect, guarantee the reliability in the use.
Further, the buckle 1, the spring washer 4, the rivet pressing nut 5 and the fastener are all made of stainless steel. And then the paint is matched with the use of the paint, so that the paint can be well adapted to the marine corrosion environment.
The embodiment herein proposes a specific structure of the buckle 1: the buckle 1 comprises a first connecting plate, a second connecting plate and a supporting bottom plate, wherein the first connecting plate and the second connecting plate are arranged in parallel, the supporting bottom plate is connected with the bottom ends of the first connecting plate and the second connecting plate, buckling parts are formed at one ends, deviating from each other, of the first connecting plate and the second connecting plate, and the first connecting plate, the second connecting plate and the supporting bottom plate form a groove structure. The supporting bottom plate is arranged perpendicular to the first connecting plate.
Specifically, the buckling part comprises a limiting end plate and a supporting top plate which is attached to the end face of the grid, wherein two ends of the supporting top plate are fixedly connected with the limiting end plate and the first connecting plate or the second connecting plate respectively, and the limiting end plate is perpendicular to the supporting top plate. Spacing end plate, supporting roof, first connecting plate, second connecting plate and supporting baseplate integrated into one piece.
The buckle 1 is designed to be similar to an M-shaped section, the thickness is 3mm, the width of the buckle 1 is selected according to the width of the H-shaped section of the grille, and a gap of 1-1.5 mm is reserved. The limit end plates on two sides are slightly higher than the head of the grille and are about 11mm; the middle vertical panel (a first connecting plate and a second connecting plate) is 24mm in height and is connected with the mounting surface of the bolt 6; the width of the supporting bottom plate is 14mm, the length of the buckle 1 is 25mm, and in the installation of a real ship, different size specifications can be selected according to the actual spacing and strength requirements of the grid; the bolts 6 are M8 in specification, pass through screw holes in the buckles 1, are connected with the steel frame 3 placed below the grille, and are fixed by driving the press rivet nuts 5 in advance on the steel frame 3.
Further, a flexible buffer pad is installed on one side of the supporting top plate, which faces the marine composite material pavement grating 2, so that the marine composite material pavement grating 2 is tightly attached to the buckle 1.
FIG. 1 is a typical plan view of a composite grid after installation. The transverse span of the grating is generally 0.85 m-1 m, and the longitudinal span is generally 2.5m or 3m. Generally, at least 3 connecting nodes are required to be arranged along the transverse direction, at least 5-7 connecting nodes are required along the longitudinal direction, and the number of the specific nodes can be further adjusted according to the grid strength index.
The marine composite material pavement and steel frame's connected node that this embodiment provided is through adopting press riveting nut 5 to drive into in advance the steel frame, and rethread fastener is fixed buckle 1, realizes that the unilateral of fastener is dismantled and is installed, needs the manual work to install the bulwark structure in both sides (the hull size is huge, and manual work turns over to the hull outside installation risk greatly) for among the prior art, can improve security and the maneuverability of installation greatly, has guaranteed installer's operation safety, and later maintenance is simple and easy simultaneously. In addition, the connection node of the marine composite material pavement and the steel frame has the advantages of simple structure, easy realization and stable structure.
The invention further provides a connection method of the connection node of the marine composite material pavement and the steel frame.
In the preferred embodiment, the connection method of the connection node of the ship composite pavement and the steel frame based on the above-mentioned ship composite pavement comprises the following steps:
step S10, installing the press riveting nut 5 in a reserved installation hole of the steel frame 3;
step S20, after the composite material pavement grating 2 for the ship is placed in place, corresponding buckles 1 are installed, so that two sides of each buckle 1 are respectively buckled on the two adjacent composite material pavement gratings 2 for the ship;
and step S30, inserting the fastening piece into the through hole on the groove of the buckle 1, and screwing the fastening piece so as to fixedly connect the two marine composite material pavement gratings 2 with the steel frame 3.
Compared with the prior art that the ship composite material pavement grating 2 is installed on the two sides manually, the connection method provided by the invention has the advantages that the installation safety can be greatly improved, the operation safety of installers is ensured, and the later maintenance is simple.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but is intended to cover all equivalent structures modifications, direct or indirect application in other related arts, which are included in the scope of the present invention.
Claims (10)
1. The utility model provides a marine combined material pavement and steel frame's connected node, a serial communication port, including marine combined material pavement grid, press rivet nut, steel frame, fastener and buckle, wherein, the buckle is provided with two buckling parts and a recess, two buckling parts overlap respectively in adjacent two marine combined material pavement grids outsides, set up the through-hole that is used for supplying the fastener to pass on the recess, install press rivet nut on the steel frame, thereby the fastener passes the recess on the buckle and screws up two marine combined material pavement grids and steel frame fixed connection with press rivet nut.
2. The marine composite pavement joint of claim 1, wherein the fasteners are bolts.
3. The connection node of the marine composite pavement and the steel frame according to claim 1, wherein the steel frame is provided with a mounting hole, and the mounting hole is in interference fit with the rivet pressing nut.
4. The marine composite pavement joint of claim 1, further comprising a spring washer positioned between the head of the fastener and the clasp.
5. The marine composite pavement and steel frame connection joint of claim 4, wherein the clasp, spring washer, clinch nut, and fastener are all made of stainless steel.
6. The joint of a marine composite pavement and a steel frame according to any one of claims 1 to 5, wherein the buckle comprises a first connecting plate, a second connecting plate and a supporting bottom plate, wherein the first connecting plate and the second connecting plate are arranged in parallel, the supporting bottom plate is connected with the bottom ends of the first connecting plate and the second connecting plate, the buckling parts are formed at the ends of the first connecting plate and the second connecting plate, which are away from each other, and the first connecting plate, the second connecting plate and the supporting bottom plate form a groove structure.
7. The joint of the marine composite pavement and the steel frame according to claim 6, wherein the buckling part comprises a limiting end plate and a supporting top plate attached to the end face of the grid, two ends of the supporting top plate are fixedly connected with the limiting end plate and the first connecting plate or the second connecting plate respectively, and the limiting end plate is perpendicular to the supporting top plate.
8. The marine composite pavement and steel frame connection node of claim 7, wherein the spacing end plate, the support top plate, the first connection plate, the second connection plate, and the support bottom plate are integrally formed.
9. The joint of a marine composite pavement and steel frame of claim 7, wherein a side of the support roof facing the marine composite pavement grid is fitted with a flexible cushion.
10. A connection method based on a connection node of a marine composite walkway with a steel frame according to any one of claims 1 to 9, characterized in that it comprises the following steps:
installing the press riveting nut in a mounting hole reserved in the steel frame;
after the marine composite material pavement grids are placed in place, corresponding buckles are installed, so that two sides of each buckle are respectively buckled on two adjacent marine composite material pavement grids;
and the fastening piece is inserted into the through hole on the fastening groove, and the fastening piece is screwed down so as to fixedly connect the two marine composite material pavement gratings with the steel frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311560734.0A CN117508505A (en) | 2023-11-22 | 2023-11-22 | Connecting node of marine composite material pavement and steel frame and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311560734.0A CN117508505A (en) | 2023-11-22 | 2023-11-22 | Connecting node of marine composite material pavement and steel frame and connecting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117508505A true CN117508505A (en) | 2024-02-06 |
Family
ID=89747099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311560734.0A Pending CN117508505A (en) | 2023-11-22 | 2023-11-22 | Connecting node of marine composite material pavement and steel frame and connecting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117508505A (en) |
-
2023
- 2023-11-22 CN CN202311560734.0A patent/CN117508505A/en active Pending
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