CN217624013U - Flexible connecting mechanism, floating type platform and offshore photovoltaic power station - Google Patents
Flexible connecting mechanism, floating type platform and offshore photovoltaic power station Download PDFInfo
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- CN217624013U CN217624013U CN202221848295.4U CN202221848295U CN217624013U CN 217624013 U CN217624013 U CN 217624013U CN 202221848295 U CN202221848295 U CN 202221848295U CN 217624013 U CN217624013 U CN 217624013U
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Abstract
The utility model discloses a flexible coupling mechanism, showy formula platform and marine photovoltaic power generation station. The flexible connection mechanism comprises a first connecting rod; a second link; the first telescopic damping part is rotatably connected with the middle part of the first connecting rod; the second telescopic damping part is rotationally connected with the middle part of the second connecting rod; and the transition connecting piece is provided with a first connecting part, a second connecting part, a third connecting part and a fourth connecting part, the first telescopic damping piece is rotatably connected with the first connecting part, the first connecting rod is rotatably connected with the second connecting part, the second telescopic damping piece is rotatably connected with the third connecting part, and the second connecting rod is rotatably connected with the fourth connecting part. The flexible connecting mechanism reduces fatigue damage and limit damage at the connecting part of the flexible connecting mechanism and the floating body module, and improves the reliability and stability of the connection of the floating body module; meanwhile, the floating body module is allowed to adopt a lighter structure, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a flexible coupling mechanism technical field especially relates to a flexible coupling mechanism, showy formula platform and marine photovoltaic power generation station.
Background
The floating body of the offshore photovoltaic power station is generally composed of a plurality of floating body modules, the adjacent floating body modules are connected through a connecting mechanism, and under the action of sea storm, the floating body modules frequently move in different directions, so that the adjacent floating body modules generate phenomena of pitching, surging, heaving and the like, on one hand, the joint of the floating body module and the connecting mechanism bears larger load, and the joint of the floating body module and the connecting mechanism often generates limit damage or fatigue damage; on the other hand, when the adjacent floating body modules are in pitch, pitch and heave, the connecting mechanism can be subjected to large tensile force, shearing force and bending moment, so that the connecting structure can be frequently subjected to ultimate failure or fatigue damage, the floating body modules and the connecting mechanism can be failed in the two aspects, and the reliability and the stability of connection of the floating body modules are reduced.
Therefore, how to improve the reliability and stability of the connection of the floating body module is a technical problem that needs to be solved by those skilled in the art at present.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a flexible connection mechanism to improve the reliability and stability of connection of floating body modules.
In order to achieve the above object, the present invention provides the following technical solutions:
a flexible connection mechanism comprising:
the first end of the first connecting rod is used for being rotatably connected with the first floating body module;
the first end of the second connecting rod is used for being rotatably connected with the second floating body module;
the first end of the first telescopic damping piece is rotatably connected with the middle part of the first connecting rod;
the first end of the second telescopic damping piece is rotatably connected with the middle part of the second connecting rod; and
transition piece, transition piece is equipped with first connecting portion, second connecting portion, third connecting portion and fourth connecting portion, first connecting portion with the second connecting portion are located one side of transition piece's vertical central plane, the third connecting portion with the fourth connecting portion are located the opposite side of transition piece's vertical central plane, the second end of first flexible damping piece with first connecting portion rotate to be connected, the second end of first connecting rod with second connecting portion rotate to be connected, the second end of the flexible damping piece of second with third connecting portion rotate to be connected, the second end of second connecting rod with fourth connecting portion rotate to be connected.
Optionally, in the flexible connection mechanism, the flexible connection mechanism further includes a first flange connection piece disposed on the first floating body module and a second flange connection piece disposed on the second floating body module, the first connection rod is rotatably connected to the first flange connection piece, and the second connection rod is rotatably connected to the second flange connection piece.
Optionally, in the flexible connection mechanism, the first flange connection member and the first connection rod, and the second flange connection member and the second connection rod are connected by a hinge pin.
Optionally, in the flexible connection mechanism, the transition connection piece includes four connection arms, an included angle between adjacent connection arms is 90 °, and the first connection portion, the second connection portion, the third connection portion, and the fourth connection portion are respectively disposed at end portions of the four connection arms.
Optionally, in the flexible connection mechanism, the first telescopic damping member and the second telescopic damping member are spring shock absorbers or hydraulic shock absorbers.
Optionally, in the flexible connection mechanism, if a connection line between the first end of the first link and the second end of the first link is a first connection line, and a connection line between the second end of the first link and the first connection portion is a second connection line, an angle between the first connection line and the second connection line is smaller than 90 °.
Optionally, in the flexible connection mechanism, the second end of the first telescopic damping member is connected to the first connection portion, the second end of the first connecting rod is connected to the second connection portion, the second end of the second telescopic damping member is connected to the third connection portion, and the second end of the second connecting rod is connected to the fourth connection portion through a hinge pin.
Optionally, in the above flexible connection mechanism, a plane connection wall is cut in the middle of the first connecting rod, and the plane connection wall is provided with a hinge hole for hinging with the first telescopic damping member.
A floating platform comprises a plurality of floating body modules and the flexible connecting mechanism, wherein the adjacent floating body modules are connected through the flexible connecting mechanism.
An offshore photovoltaic power plant comprising a flexible connection as described above.
Use the utility model provides a during flexible connection mechanism, rotate first connecting rod and first body module and be connected, the second connecting rod rotates with second body module and is connected, because the first end of first flexible damping piece rotates with the middle part of first connecting rod and is connected, the first end of second flexible damping piece rotates with the middle part of second connecting rod and is connected, the second end of first flexible damping piece rotates with the first connecting portion of transition piece and is connected, the second end of first connecting rod rotates with the second connecting portion of transition piece and is connected, the second end of second flexible damping piece rotates with the third connecting portion of transition piece and is connected, therefore, flexible conversion based on first flexible damping piece and second flexible damping piece, and the both ends of first flexible damping piece are connected with the rotation of first connecting rod and transition piece respectively, the both ends of second flexible damping piece respectively with the rotation of second connecting rod and transition piece be connected, this flexible connection mechanism can extend and contract in certain extent, make between first body module and the second body module have certain degree of relative motion and the second body module to the vertical motion degree (vertical motion of second body module and the vertical motion module of second body that sways about the vertical motion of second body module and the vertical motion module is swayed about the second body module in certain range), and the vertical motion of second body module.
Therefore, the utility model provides a flexible connection mechanism has following beneficial effect:
(1) The connection part of the flexible connection mechanism and the first floating body module, the connection part of the flexible connection mechanism and the second floating body module and the load borne by the flexible connection mechanism are reduced to some extent, the fatigue damage and the limit damage of the connection part of the flexible connection mechanism and the floating body modules are reduced, and the reliability and the stability of connection of the floating body modules are improved.
(2) Because flexible connection mechanism makes the load that first body module and second body module received reduce, consequently, first body module and second body module all can adopt more lightweight design, have reduced offshore photovoltaic power plant's manufacturing cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of two floating body modules connected by a flexible connection mechanism according to an embodiment of the present invention when a surging movement distance reaches a maximum value;
fig. 2 is a schematic structural view of two floating body modules connected by a flexible connection mechanism according to an embodiment of the present invention when the surging movement distance reaches a minimum value;
fig. 3 is a schematic structural diagram of two floating body modules connected by a flexible connection mechanism according to an embodiment of the present invention when the heave movement distance reaches a maximum value;
fig. 4 is a schematic structural diagram of two floating body modules connected by a flexible connection mechanism in pitching motion according to an embodiment of the present invention.
Wherein 100 is a first connecting rod, 200 is a second connecting rod, 300 is a first telescopic damping member, 400 is a second telescopic damping member, 500 is a transition connecting member, 600 is a first floating body module, 700 is a second floating body module, 800 is a first flange connecting member, 900 is a second flange connecting member, C-C is a longitudinal central plane, a is a first connecting line, b is a second connecting line, β is an angle between the first connecting line and the second connecting line, and X is a first longitudinal direction.
Detailed Description
In view of this, the core of the present invention is to provide a flexible connection mechanism to improve the reliability and stability of connection of the floating body modules.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the embodiment of the present invention discloses a flexible connection mechanism, which comprises a first connecting rod 100, a second connecting rod 200, a first telescopic damping member 300, a second telescopic damping member 400 and a transition piece 500.
Wherein, the first end of the first link 100 is used for rotatably connecting the first buoyant body module 600; the first end of the second link 200 is used for rotatably connecting the second buoyant body module 700; a first end of the first telescopic damping member 300 is rotatably connected to the middle of the first link 100; a first end of the second telescopic damping member 400 is rotatably connected with the middle of the second link 200; the transition piece 500 is provided with a first connecting portion, a second connecting portion, a third connecting portion and a fourth connecting portion, the first connecting portion and the second connecting portion are located on one side of a longitudinal center plane C-C of the transition piece 500, the third connecting portion and the fourth connecting portion are located on the other side of the longitudinal center plane C-C of the transition piece 500, a second end of the first telescopic damping piece 300 is rotatably connected with the first connecting portion, a second end of the first connecting rod 100 is rotatably connected with the second connecting portion, a second end of the second telescopic damping piece 400 is rotatably connected with the third connecting portion, and a second end of the second connecting rod 200 is rotatably connected with the fourth connecting portion.
The above-mentioned longitudinal center plane C-C refers to a plane located in the middle of the first buoyant module 600 and the second buoyant module 700 in the direction in which the first buoyant module 600 faces the second buoyant module 700, that is, in the first longitudinal direction X described below; it should be understood that the first connecting portion and the second connecting portion may be symmetrically disposed or asymmetrically disposed with the third connecting portion and the fourth connecting portion on two sides of the longitudinal central plane C-C, respectively, as long as the disposing manner can meet the use requirement, all fall within the scope of protection of the present invention; optionally, the embodiment of the present invention provides a first connecting portion and a second connecting portion respectively and symmetrically disposed on the longitudinal center plane C-C with a third connecting portion and a fourth connecting portion.
When the flexible connection mechanism provided by the utility model is used, the first connecting rod 100 is rotationally connected with the first floating body module 600, the second connecting rod 200 is rotationally connected with the second floating body module 700, as the first end of the first telescopic damping member 300 is rotatably connected with the middle part of the first connecting rod 100, the first end of the second telescopic damping member 400 is rotatably connected with the middle part of the second connecting rod 200, the second end of the first telescopic damping member 300 is rotatably connected with the first connecting part of the transition connecting member 500, the second end of the first connecting rod 100 is rotatably connected with the second connecting part of the transition connecting member 500, the second end of the second telescopic damping member 400 is rotatably connected with the third connecting part of the transition connecting member 500, and the second end of the second connecting rod 200 is rotatably connected with the fourth connecting part of the transition connecting member 500, therefore, based on the telescopic transformation of the first and second telescopic dampers 300 and 400, and both ends of the first telescopic damping member 300 are rotatably connected to the first link 100 and the transition piece 500, respectively, both ends of the second telescopic damping member 400 are rotatably connected to the second link 200 and the transition piece 500, respectively, the flexible connection mechanism can extend and contract within a certain range, so that a certain degree of surging motion (relative shaking of the first floater module 600 and the second floater module 700 in a first longitudinal direction X which is a direction from the first floater module 600 toward the second floater module 700), surging motion (relative shaking of the first floater module 600 and the second floater module 700 in a vertical direction) and surging motion (rotation of the first floater module 600 and the second floater module 700 in a second longitudinal direction which is a direction perpendicular to the first longitudinal direction X and parallel to a horizontal plane) are allowed to exist between the first floater module 600 and the second floater module 700.
Therefore, the utility model provides a flexible connection mechanism has following beneficial effect:
(1) The connection between the flexible connection mechanism and the first floating body module 600, the connection between the flexible connection mechanism and the second floating body module 700, and the load applied to the flexible connection mechanism are reduced, so that the fatigue damage and the limit damage of the connection between the flexible connection mechanism and the floating body module are reduced, and the reliability and the stability of the connection between the floating body modules are improved.
(2) Because flexible coupling mechanism makes the load that first body module 600 and second body module 700 received reduce, consequently, first body module 600 and second body module 700 all can adopt more lightweight design, have reduced offshore photovoltaic power plant's manufacturing cost.
It should be noted that the above-mentioned "middle portion of the first link 100" refers to any distance from the first end of the first link 100 to the second end of the second link 200, including but not limited to the center position of the first link 100; likewise, "the middle portion of the second link 200" refers to any distance from the first end of the second link 200 to the second end of the second link 200, including but not limited to the center position of the second link 200.
In addition, the first floating body module 600 may be directly connected to the first connecting rod 100, or the first floating body module 600 and the first connecting rod 100 may be connected by an additional connecting member, and similarly, the second floating body module 700 may be directly connected to the second connecting rod 200, or the second floating body module 700 and the second connecting rod 200 may be connected by an additional connecting member, as long as the connection mode can meet the use requirement, which falls within the protection scope of the present invention; optionally, the embodiment of the utility model provides a flexible connection mechanism is still including setting up first flange joint spare 800 on first body module 600 and setting up the second flange joint spare 900 on second body module 700 to rotate through the first flange joint spare 800 that sets up in addition and connect first connecting rod 100, rotate through the second flange joint spare 900 that sets up in addition and connect second connecting rod 200, so that when body module and this flexible connection mechanism junction take place to damage, directly change first flange joint spare 800 and second flange joint spare 900 can, need not maintain and change the body module, the convenience and the maintenance efficiency of later maintenance have been improved.
The utility model can realize the rotary connection between the first flange connecting piece 800 and the first connecting rod 100, and between the second flange connecting piece 900 and the second floating body module 700 through the connection modes such as the rotary joint, the universal bearing or the pin shaft, and the connection mode which can meet the use requirement belongs to the protection scope of the utility model; optionally, the embodiment of the present invention provides a simple structure, low cost and good economy between the first flange connector 800 and the first connecting rod 100 and between the second flange connector 900 and the second floating body module 700.
It should be understood that the transition piece 500 provided by the present invention can be a plate-shaped piece, a connection bracket, or a combination of a plurality of connection arms, and any type of parts that can meet the use requirement is within the protection scope of the present invention; optionally, as shown in fig. 1 to 4, the embodiment of the present invention provides a transition piece 500 including four connecting arms, an included angle between adjacent connecting arms is 90 °, and the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion are respectively disposed at ends of the four connecting arms, so as to form a cross-shaped transition piece 500, and the first connecting portion, the second connecting portion, the third connecting portion and the fourth connecting portion are respectively disposed at ends of the cross-shaped structure, thereby realizing a lightweight design of the transition piece 500, and reducing a manufacturing cost.
The utility model provides a first flexible damping member 300 and the flexible damping member 400 of second all can be types such as spring shock absorber or hydraulic shock absorber, as long as can stretch out and draw back, and the part type that plays the cushioning effect simultaneously all belongs to the utility model discloses in the protection range.
Further, if a connection line between the first end of the first link 100 and the second end of the first link 100 is a first connection line a, and a connection line between the second end of the first link 100 and the first connection portion is a second connection line b, an angle β between the first connection line a and the second connection line b is smaller than 90 °, so as to prevent the flexible connection mechanism from being locked and unable to achieve a buffering effect when the angle between the first connection line a and the second connection line b is equal to 90 °, and prevent the first floating body module 600 and the second floating body module 700 from moving closer to each other in the first longitudinal direction X when the angle between the first connection line a and the second connection line b is larger than 90 °, the first telescopic damping member 300 continues to extend.
Similarly, if the connection line between the first end of the second link 200 and the second end of the second link 200 is a third connection line, and the connection line between the second end of the second link 200 and the third connection portion is a fourth connection line, the angle between the third connection line and the fourth connection line is smaller than 90 °, so as to prevent the angle between the third connection line and the fourth connection line from being equal to 90 °, the transition connection member 500 abuts against the second link 200, so that the flexible connection mechanism is locked, and the buffering effect cannot be achieved, and prevent the angle between the third connection line and the fourth connection line from being larger than 90 °, and when the first floating body module 600 and the second floating body module 700 move close to each other in the first longitudinal direction X, the second telescopic damping member 400 continues to extend.
The utility model discloses the size specification to the flexible stroke of the flexible damping member 400 of above-mentioned first flexible damping member 300 and second, first connecting rod 100, the size specification of second connecting rod 200 and the size specification of transition piece 500 do not all do specifically and restrict, as long as can satisfy operation requirement's size specification all belong to the utility model discloses in the protection range.
Furthermore, the second end of the first telescopic damping member 300 is connected to the first connection portion, the second end of the first link 100 is connected to the second connection portion, the second end of the second telescopic damping member 400 is connected to the third connection portion, and the second end of the second link 200 is connected to the fourth connection portion by hinge pins, so that the first connection portion is connected to the first telescopic damping member 300, the second connection portion is connected to the first link 100, the third connection portion is connected to the second telescopic damping member 400, and the fourth connection portion is connected to the second link 200 in a rotatable manner, and the flexible connection mechanism allows the pitching motion, the heaving motion, and the pitching motion between the first buoy module 600 and the second buoy module 700 by matching with the telescopic functions of the first telescopic damping member 300 and the second telescopic damping member 400.
In addition, in order to facilitate the rotational connection between the first link 100 and the first telescopic damping member 300, a planar connection wall is cut in the middle of the first link 100, and the planar connection wall is provided with a hinge hole, and the hinge hole is in hinged connection with the hinge hole on the first telescopic damping member 300 through a hinge pin.
The installation steps of the flexible connecting mechanism are as follows:
1. after the first and second buoyant modules 600 and 700 are manufactured, the first flange connection 800 is installed at a designated position of the first buoyant module 600, the second flange connection 900 is installed at a designated position of the second buoyant module 700, and then the first flange connection 800 and the first end of the first connection rod 100 are sequentially connected by a hinge pin, and the second flange connection 900 and the first end of the second connection rod 200 are sequentially connected by a hinge pin.
2. When the first buoy module 600 and the second buoy module 700 are connected, the second end of the first link 100 is connected with the second connection part of the transition connection piece 500 through a hinge pin, the second end of the first telescopic damping piece 300 is connected with the first connection part of the transition connection piece 500 through a hinge pin, and the first end of the first telescopic damping piece 300 is connected with the middle part of the first link 100 through a hinge pin; then, the second end of the second connecting rod 200 is connected to the fourth connecting portion of the transition connecting member 500 by a hinge pin, the second end of the second telescopic damping member 400 is connected to the third connecting portion of the transition connecting member 500 by a hinge pin, and the first end of the second telescopic damping member 400 is connected to the middle portion of the second connecting rod 200 by a hinge pin, thereby completing the installation.
Furthermore, the utility model also discloses a float formula platform and offshore photovoltaic power generation station, all include a plurality of body modules and as above flexible connection mechanism, connect through flexible connection mechanism between the adjacent body module, owing to included as above flexible connection mechanism, consequently have had all technological effects of above-mentioned flexible connection structure concurrently, and this paper is no longer repeated here one by one.
It should be understood that the utility model provides a flexible connection mechanism can but not only be limited to be used for marine photovoltaic power generation station, can also be used to technical field such as marine wind power generation station or marine fishing system, consequently, the utility model discloses do not do specifically limit to above-mentioned flexible connection structure's range of application.
The terms "first" and "second," and the like in the description and claims of the present invention and the above-described drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not set forth for a listed step or element but may include steps or elements not listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A flexible connection mechanism, comprising:
the first end of the first connecting rod is used for being rotatably connected with the first floating body module;
the first end of the second connecting rod is used for being rotatably connected with the second floating body module;
the first end of the first telescopic damping part is rotatably connected with the middle part of the first connecting rod;
the first end of the second telescopic damping piece is rotatably connected with the middle part of the second connecting rod; and
transition piece, transition piece is equipped with first connecting portion, second connecting portion, third connecting portion and fourth connecting portion, first connecting portion with the second connecting portion are located one side of transition piece's vertical central plane, the third connecting portion with the fourth connecting portion are located the opposite side of transition piece's vertical central plane, the second end of first flexible damping piece with first connecting portion rotate to be connected, the second end of first connecting rod with second connecting portion rotate to be connected, the second end of the flexible damping piece of second with third connecting portion rotate to be connected, the second end of second connecting rod with fourth connecting portion rotate to be connected.
2. The flexible connection mechanism of claim 1, further comprising a first flange connection disposed on the first buoyant module and a second flange connection disposed on the second buoyant module, the first link being rotationally connected to the first flange connection and the second link being rotationally connected to the second flange connection.
3. The flexible connection mechanism of claim 2, wherein the first flange connection member and the first connection rod, and the second flange connection member and the second connection rod are connected by hinge pins.
4. The flexible connection mechanism according to claim 1, wherein the transition connection member includes four connection arms, an included angle between adjacent connection arms is 90 °, and the first connection portion, the second connection portion, the third connection portion, and the fourth connection portion are respectively disposed at end portions of the four connection arms.
5. The linkage of claim 1 wherein the first and second telescopic dampers are spring or hydraulic dampers.
6. The flexible connection mechanism according to claim 1, wherein if a connection line between the first end of the first link and the second end of the first link is a first connection line, and a connection line between the second end of the first link and the first connection portion is a second connection line, an angle between the first connection line and the second connection line is less than 90 °.
7. The linkage of claim 1 wherein the first telescoping damping member is connected between the second end and the first connection, the first link is connected between the second end and the second connection, the second telescoping damping member is connected between the second end and the third connection, and the second link is connected to the fourth connection by a hinge pin.
8. The linkage of claim 1 wherein the first link has a planar connecting wall cut in its middle portion, the planar connecting wall being provided with a hinge hole for articulation with the first telescopic damping member.
9. A floating platform comprising a plurality of buoyant modules and a flexible connection according to any one of claims 1 to 8, adjacent buoyant modules being connected by the flexible connection.
10. An offshore photovoltaic power plant, characterized by comprising a flexible connection according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848295.4U CN217624013U (en) | 2022-07-18 | 2022-07-18 | Flexible connecting mechanism, floating type platform and offshore photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221848295.4U CN217624013U (en) | 2022-07-18 | 2022-07-18 | Flexible connecting mechanism, floating type platform and offshore photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217624013U true CN217624013U (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221848295.4U Active CN217624013U (en) | 2022-07-18 | 2022-07-18 | Flexible connecting mechanism, floating type platform and offshore photovoltaic power station |
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| Country | Link |
|---|---|
| CN (1) | CN217624013U (en) |
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2022
- 2022-07-18 CN CN202221848295.4U patent/CN217624013U/en active Active
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