CN114991106A

CN114991106A - Platform floats outward

Info

Publication number: CN114991106A
Application number: CN202210775410.8A
Authority: CN
Inventors: 张伟勇; 刘波; 罗成; 何洋; 薛升存; 冯蓓
Original assignee: Hubei Marine Engineering Equipment Research Institute Co ltd; Wuchang Shipbuilding Industry Group Co Ltd
Current assignee: Hubei Marine Engineering Equipment Research Institute Co ltd; Wuchang Shipbuilding Industry Group Co Ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-09-02
Anticipated expiration: 2042-07-01
Also published as: CN114991106B

Abstract

The invention discloses an outward floating platform, belongs to the technical field of water platforms, and solves the technical problems of heavy weight, high cost and the like of the existing large-area platform. The platform comprises a main body and a truss structure, wherein the main body is in a regular prism shape; the truss structure comprises a plurality of outer edge trusses, a plurality of radial trusses and a plurality of connecting trusses; the outer edge truss structure comprises a first outer edge truss and a second outer edge truss, the first outer edge truss and the second outer edge truss are symmetrically arranged along the radial direction of the main body, and the distance between the first outer edge truss and the second outer edge truss is gradually decreased along the direction far away from the main body; the radial truss is connected with the main body and the outer edge truss; the connecting trusses are arranged between the radial trusses and/or the outer edge trusses. The area and the perimeter of the top surface of the platform can be widened, and the applicability of a large platform is improved; the stability of platform is high, and the consumptive material quantity is few, and is with low costs.

Description

Platform floats outward

Technical Field

The invention belongs to the technical field of offshore platforms, and particularly relates to an outward floating platform.

Background

The marine leisure entertainment needs to build a large-scale platform, and other facilities for entertainment are arranged on the platform, but the deck area of the current operation is small, the number of the facilities which can be arranged is limited in places where visitors can visit, the user experience is poor, the income applied to the market is poor, but the simple increase of the deck area means that the volume of a main body supporting the deck is increased, the overall weight of the platform is exponentially increased, and the equipment cost is high.

Disclosure of Invention

This application aims at solving the big costly technical problem of current large tracts of land platform weight to a certain extent at least, for this reason, this application provides a platform floats outward.

The technical scheme of the application is as follows:

a floating platform, comprising:

a body having a regular prism shape;

the truss structure is arranged on the periphery of the main body and comprises a plurality of outer edge trusses, a plurality of radial trusses and a plurality of connecting trusses;

the truss structures are arranged around the circumference of the main body, and the number of the truss structures is the same as that of the lateral edges of the main body; the outer edge truss structure comprises a first outer edge truss and a second outer edge truss, the first outer edge truss and the second outer edge truss are symmetrically arranged along the radial direction of the main body, and the distance between the first outer edge truss and the second outer edge truss is gradually reduced along the direction far away from the main body;

the radial truss is connected with the main body and the outer edge truss;

the connecting truss is arranged between the radial truss and/or the outer edge truss.

In some embodiments, the truss structure includes five outer edge trusses connected in series.

In some embodiments, the angle between the first outer edge truss and the second outer edge truss is an acute angle.

In some embodiments, the outer edge truss structure further comprises a third outer edge truss connecting the first and second outer edge trusses at an end remote from the main body.

In some embodiments, a plurality of the radial girders are arranged at equal angular intervals around a center line of the main body, and a length direction of the radial girders is located in a radial direction of the main body.

In some embodiments, the included angle between adjacent radial trusses is 18 °.

In some embodiments, the truss structure further comprises a plurality of parallel trusses, the parallel trusses are arranged between two adjacent radial trusses, the parallel trusses connect the outer edge truss and the main body, and the extension lines of the parallel trusses along the length direction of the parallel trusses are not connected with the central line of the main body.

In some embodiments, the connecting trusses comprise a plurality of first connecting trusses, a plurality of second connecting trusses, and a plurality of third connecting trusses;

two ends of the first connecting truss are fixedly connected with the first outer edge truss and the second outer edge truss respectively;

two ends of the second connecting truss are respectively and fixedly connected with the adjacent radial truss and the parallel truss;

and two ends of the third connecting truss are respectively and fixedly connected with the adjacent outer edge truss and the radial truss.

In some embodiments, the first connecting truss has a length direction perpendicular to an axis of symmetry of the first outer edge truss and the second outer edge truss.

In some embodiments, the second connecting truss has both ends respectively located at the middle of the radial truss or the parallel truss.

The embodiment of the application has at least the following beneficial effects:

according to the technical scheme, the outer floating platform disclosed by the application extends outwards from the main body through the outer edge truss, the radial truss and the connecting truss, so that the area and the circumference of the top surface of the platform are widened, and the applicability of a large platform is improved; the platform is in a centrosymmetric structure by arranging the outer edge trusses along the circumferential direction of the main body, so that the stability of the platform is high; utilize bilayer structure and triangle-shaped unit that the truss has, provide sufficient bearing force for the deck that the platform top set up, reduce the consumptive material quantity, reduce cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

FIG. 1 shows a schematic structural diagram of an out-floating platform in an embodiment of the present application;

FIG. 2 shows a schematic structural view of the truss structure of FIG. 1;

FIG. 3 shows a cross-sectional view A-A of the truss structure of FIG. 2;

FIG. 4 shows a cross-sectional view B-B of the truss structure of FIG. 2;

FIG. 5 illustrates a cross-sectional view of the truss structure of FIG. 2 taken along line C-C;

FIG. 6 shows a cross-sectional view D-D of the truss structure of FIG. 2;

the labels in the figure are: 100-main body, 101-column, 200-outer edge truss, 201-first outer edge truss, 202-second outer edge truss, 203-third outer edge truss, 300-radial truss, 301-first radial truss, 302-second radial truss, 303-third radial truss, 400-connecting truss, 401-first connecting truss, 402-second connecting truss, 403-third connecting truss, 500-parallel truss, 501-first parallel truss, 502-second parallel truss, 600-deck.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

FIG. 1 shows a schematic structural view of an embodiment of the present application of a floating platform; FIG. 2 shows a schematic structural view of the truss structure of FIG. 1; FIG. 3 shows a cross-sectional view A-A of the truss structure of FIG. 2; FIG. 4 illustrates a cross-sectional view B-B of the truss structure of FIG. 2; FIG. 5 shows a cross-sectional view C-C of the truss structure of FIG. 2; fig. 6 shows a cross-sectional view D-D of the truss structure of fig. 2.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

as shown in fig. 1 to 6, the present embodiment provides an out-floating platform, which can be disposed on a water surface and used as a platform for carrying other structures or for sightseeing, the platform includes a main body 100 and a truss structure, the main body 100 is in a regular prism shape, the main body 100 can be in a hollow structure, so that the main body 100 can float on the water surface, when the main body 100 needs to be fixedly disposed on a land or a coast, the main body 100 can also be in a solid structure, in the present embodiment, the regular prism-shaped main body 100 can make the structure of the whole platform symmetrical and stable.

The truss structure is arranged around the main body 100, referring to fig. 1, the truss structure comprises a plurality of outer edge trusses 200, a plurality of radial trusses 300 and a plurality of connecting trusses 400, the trusses are plane or space structures which are composed of straight bars and provided with triangular units, and the truss rods mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the self weight is reduced, and the rigidity is increased. In this embodiment, the outer edge truss 200, the radial truss 300 and the connecting truss 400 are all planar trusses, and referring to fig. 3 to 6, the planar trusses include two i-beams and a plurality of support rods that are parallel and oppositely disposed, the plurality of support rods are fixedly disposed between the two i-beams by welding, and the plurality of support rods include a plurality of vertical support rods and a plurality of inclined support rods, so that the planar trusses form a plurality of triangular units. When the platform is used, the deck 600 needs to be arranged on the top surfaces of the truss structures and the main body 100, and therefore in this embodiment, the plane where each planar truss is located is parallel to the direction of the center line of the main body 100, on one hand, assembly of the truss structures is facilitated, and on the other hand, the truss structures can stably support the deck 600.

Referring to fig. 1, a plurality of outer edge trusses 200 are arranged around the circumference of the main body 100, and the number of the outer edge trusses 200 is the same as that of the lateral edges of the main body 100, so that the platform is in a central symmetrical structure, and the stability of the platform is improved.

The outer edge truss 200 structure includes a first outer edge truss 201 and a second outer edge truss 202, the first outer edge truss 201 and the second outer edge truss 202 are symmetrically arranged along the radial direction of the main body 100, and the distance between the first outer edge truss 201 and the second outer edge truss 202 decreases progressively along the direction away from the main body 100, as can be understood, because the outer edge truss 200 is a plane truss, in this embodiment, the projection of the outer edge truss 200 structure on the horizontal plane is triangular or isosceles trapezoid, the stability is strong, and the supporting force to the edge of the deck 600 is strong. The radial truss 300 is used to connect the main body 100 and the outer edge truss 200, and one end of the outer edge truss 200 near the main body 100 can be directly and fixedly connected with the main body 100, or referring to fig. 1, the outer edge truss 200 is connected with the main body 100 only through the radial truss 300. The connection trusses 400 are disposed between the radial trusses 300 and/or the outer edge trusses 200, that is, the connection trusses 400 may connect only the adjacent radial trusses 300, or may connect the adjacent outer edge trusses 200 and the radial trusses 300, so that the stability of the entire truss structure is further enhanced by the connection trusses 400, and the strength of the truss structure is improved. In the embodiment, the outer edge truss 200, the radial truss 300 and the connecting truss 400 extend outwards from the main body 100, so that the area and the circumference of the top surface of the platform are increased, and the applicability of the large platform is improved; the platform is in a central symmetrical structure and has high stability because the outer edge trusses 200 are arranged along the circumferential direction of the main body 100; by utilizing the double-layer structure and the triangular units of the truss, enough supporting force is provided for the deck 600 arranged at the top end of the platform, the consumption of consumables is reduced, and the application cost is reduced.

The included angle between the first outer edge truss 201 and the second outer edge truss 202 is an acute angle, that is, the platform in this embodiment may have a longer diagonal line and a longer perimeter under the same weight, and particularly, the platform is mainly used for offshore sightseeing, the longer diagonal line facilitates the interval arrangement of facilities arranged on the platform, and the longer perimeter provides more convenient locations for visitors to visit.

Referring to fig. 1, in the present embodiment, the truss structure includes five outer edge trusses 200, and the five outer edge trusses 200 are sequentially connected, so that the outer edge trusses 200 are in a pentagram-shaped centrosymmetric structure, and are high in stability, and the perimeter of the pentagram-shaped outer edge trusses 200 is suitable for more people to watch, and is not easy to block other outer edges, so as to provide a good view for a visitor. The joints of the adjacent outer edge trusses 200 are also connected with a radial truss 300 so as to improve the connection strength between the adjacent outer edge trusses 200 and further improve the strength of the whole truss structure.

Referring to fig. 2 and 4, when the deck 600 is laid on the platform, the sharp corners of the deck 600 are both arc-shaped through safety treatment, in this embodiment, the structure of the outer edge truss 200 further includes a third outer edge truss 203, and the third outer edge truss 203 connects the first outer edge truss 201 and the second outer edge truss 202 at the end far away from the main body 100, so that the outer edge truss 200 has an isosceles trapezoid shape, which is convenient for supporting the deck 600, of course, further, the outer edge truss 200 may further include a fourth outer edge truss (not shown in the drawing), the fourth outer edge truss is in an arc shape, the arc shape of the fourth outer edge truss is adapted to the arc shape of the edge of the deck 600 preset by the operator, the fourth outer edge truss protrudes in the direction away from the main body 100, two ends of the fourth outer edge truss are fixedly connected to the distal end of the first outer edge truss 201 and two ends of the second outer edge truss 202 respectively, the subsequent deck 600 arc corners are further supported by the fourth outer edge truss.

The plurality of radial trusses 300 are arranged around the center line of the main body 100 at equal angular intervals, and the length direction of the radial trusses 300 is located in the radial direction of the main body 100, so that the supporting force of the main body 100 to each radial truss 300 is equal, the improvement of the form stability of the platform in the long-time use process is facilitated, and the service life is prolonged. Further, in this embodiment, the corners of the main body 100 are located on the symmetry axes of the first outer edge truss 201 and the second outer edge truss 202, it can be understood that, at this time, the distance between the main body 100 and the end of the outer edge truss 200 away from the main body 100 is small, the supporting force of the radial truss 300 is correspondingly improved, further, the main body 100 is a hollow structure, a cylinder coaxial with the main body 100 is arranged inside the main body 100, a part of the radial truss 300 can penetrate through the main body 100 and then is fixedly connected with the outer wall of the cylinder, which is equivalent to increasing the connection point between the radial truss 300 and the main body 100, the connection strength between the main body 100 and the radial truss 300 is high, the stability of the platform during bearing can be improved, further, an upright column 101 is arranged on each corner of the main body 100, and the upright column 101 penetrates through and is fixedly connected with the main body 100, so as to maintain the shape of the main body 100, and improve the service life of the main body 100.

Referring to fig. 1 and 5, in the present embodiment, a total of 20 radial trusses 300 are provided, an included angle between adjacent radial trusses 300 is 18 °, and at this time, 5 radial trusses 300 are connected to each outer edge truss 200, it should be noted that, of the 5 radial trusses 300, 2 radial trusses 300 are respectively further fixedly connected to adjacent outer edge trusses 200, a first radial truss 301 is fixedly connected to a middle portion of a third outer edge truss 203, a second radial truss 302 is connected to a middle portion of the first outer edge truss 201, a third radial truss 303 is connected to a middle portion of the second outer edge truss 202, and at this time, a larger gap is further provided between the outer edge truss 200 and the main body 100, and thus, the truss structure further includes a plurality of parallel trusses 500, the parallel trusses 500 are provided between adjacent two radial trusses 300, the parallel trusses 500 connect the outer edge truss 200 and the main body 100, an extension line of the parallel trusses 500 in a length direction thereof is not connected to a center line of the main body 100, the lifting strength of the truss is improved, the direction of the truss guide force is increased, the stress concentration is reduced, and the durability of the truss structure is improved. Referring to fig. 1 and 2, for a single outer edge truss 200, the present embodiment further includes a first parallel truss 501 and a second parallel truss 502, where the first parallel truss 501 and the second parallel truss 502 are symmetrical with respect to the first radial truss 301, the first parallel truss 501 is located between the first radial truss 301 and the second radial truss 302, two ends of the first parallel truss 501 are fixedly connected to the first outer edge truss 201 and the main body 100, respectively, the second parallel truss 502 is located between the first radial truss 301 and the third radial truss 303, two ends of the second parallel truss 502 are fixedly connected to the second outer edge truss 202 and the main body 100, respectively, and the truss density on the truss structure is increased by the first parallel truss 501 and the second parallel truss 502, so as to increase the strength of the truss structure and enhance the supporting capability of the truss structure at the end away from the main body 100.

Referring to fig. 1, 2 and 6, in the present embodiment, the connecting girder 400 includes a plurality of first connecting girders 401, a plurality of second connecting girders 402 and a plurality of third connecting girders 403; the two ends of the first connecting truss 401 are respectively connected with the first outer edge truss 201 and the second outer edge truss 202 to improve the strength of the outer edge truss 200, and further, the first connecting truss 401 is symmetrical along the symmetry axis of the first outer edge truss 201 and the second outer edge truss 202, so that the single outer edge truss 200 and the connecting truss 400 connected with the single outer edge truss are in an axisymmetric structure and have high stability.

The two ends of the second connecting truss 402 are respectively fixedly connected with the adjacent radial truss 300 and the parallel truss 500, the strength of the truss structure can be greatly improved by connecting the radial truss 300 and the parallel truss 500, the two ends of the second connecting truss 402 are respectively positioned in the middle of the radial truss 300 or the parallel truss 500 fixedly connected with the second connecting truss 402, the trusses of the truss structure are uniformly arranged, and the bearing capacity of each part of the truss structure is relatively balanced. The two ends of the third connecting truss 403 are respectively and fixedly connected with the adjacent outer edge truss 200 and the radial truss 300, so that the connecting strength between the outer edge truss 200 and the radial truss 300 is increased.

As a kind ofIn a specific embodiment, the total area of the single layer of the starfish truss structure can reach about 6500 square meters, wherein the area of the part supported by the truss structure is 3100 square meters, and the truss structure of the embodiment can theoretically bear 9000N/m within the allowable range of strength and deformation ² The deck 600 of (a) is loaded, the structure is stable and the load capacity is large.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise" indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be considered as limiting the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and thus, for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope claimed in the present application.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A floating platform, comprising:

a body having a regular prism shape;

the outer edge trusses are arranged around the circumference of the main body, the number of the outer edge trusses is the same as that of the lateral edges of the main body, the outer edge truss structure comprises a first outer edge truss and a second outer edge truss, the first outer edge truss and the second outer edge truss are symmetrically arranged along the radial direction of the main body, and the distance between the first outer edge truss and the second outer edge truss decreases progressively along the direction far away from the main body;

the radial truss is connected with the main body and the outer edge truss;

2. A floating platform according to claim 1 wherein the truss structure comprises five outer edge trusses connected in series.

3. A floating platform according to claim 1 wherein the angle between the first outer edge truss and the second outer edge truss is acute.

4. A floating platform according to claim 1 wherein the outer edge truss structure further comprises a third outer edge truss connecting the first outer edge truss and the second outer edge truss at an end remote from the main body.

5. A floating platform according to claim 1 wherein a plurality of said radial girders are equiangularly spaced about the centre line of the body, the length of the radial girders being in the radial direction of the body.

6. A streamer platform according to claim 5, wherein the angle between adjacent radial trusses is 18 °.

7. A floating platform according to claim 1 wherein the truss structure further comprises a plurality of parallel trusses disposed between adjacent radial trusses, the parallel trusses connecting the outer edge truss and the main body, the parallel trusses not being connected along their lengthwise extension to the centerline of the main body.

8. A floating platform according to claim 7 wherein the connecting trusses comprise a plurality of first connecting trusses, a plurality of second connecting trusses and a plurality of third connecting trusses;

9. A floating platform according to claim 8 wherein the first connecting truss has a length direction perpendicular to the axis of symmetry of the first outer edge truss and the second outer edge truss.

10. A floating platform according to claim 8 wherein the second connecting truss is located at each end in the middle of a radial truss or parallel truss.