CN210618404U - Flexible connector between ultra-large type offshore floating platform modules - Google Patents
Flexible connector between ultra-large type offshore floating platform modules Download PDFInfo
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- CN210618404U CN210618404U CN201921054844.9U CN201921054844U CN210618404U CN 210618404 U CN210618404 U CN 210618404U CN 201921054844 U CN201921054844 U CN 201921054844U CN 210618404 U CN210618404 U CN 210618404U
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Abstract
The utility model discloses a flexible connector between ultra-large type offshore floating platform modules, which comprises a sliding column, a support, spring steel plates, a sliding block and a fixed seat, wherein the front end of the sliding column is provided with a hinged joint, the support is connected with the rear end of the sliding column, the spring steel plates are vertically connected on the support in pairs, the sliding block is connected with the two ends of the spring steel plates, the outer wall of the sliding column is sleeved with a sliding sleeve, the sliding sleeve is tightly sleeved with a rubber sleeve, and the rubber sleeve is embedded in a through hole on the fixed seat; the sliding block is arranged in the inner cavity of the platform module through the fixed seat, and the sliding block is contacted with the top surface and the bottom surface of the inner cavity of the platform module; the adjacent platform modules are connected through the hinge joint of the flexible connector and the pin shaft, and the sliding column drives the sliding block to move when moving along the sliding sleeve. When the hinged joint is subjected to transverse or vertical shearing force, the rubber sleeve is subjected to extrusion deformation, and the transverse and vertical large rigidity of the connector is ensured. When the hinged joint is stretched or compressed, the longitudinal small rigidity is realized through the spring steel plate, the load of the connector is reduced, and the stability of the floating body is ensured.
Description
Technical Field
The utility model belongs to the ocean engineering field specifically is a flexible connector between super large-scale marine floating platform module.
Background
The connector between the modules of the ultra-large type floating platform is one of important technical links in the design process of the ultra-large type floating platform, and because the size of the platform is huge and the platform is in a complex marine wave environment, the load borne by the connector between the modules is huge, which brings great challenges to the structural design of the connector.
For the multi-degree-of-freedom flexible connector, different rigidity in each direction has different influences on a system, and the connector adopts a design with small longitudinal rigidity and large transverse rigidity and vertical rigidity, so that the system performance can be improved to a great extent. There is currently no such connector with better performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vertical little rigidity of better performance and horizontal and vertical big rigidity's flexible connector can guarantee the stability of body when effectively reducing the connector load.
The utility model provides a flexible connector between super large-scale marine floating platform module, including traveller, support, spring steel sheet, slider and fixing base, there is the articulated joint front end of traveller, and the support is connected in the rear end of traveller, and spring steel sheet is connected perpendicularly in pairs on the support, and the slider is connected in the both ends of spring steel sheet, and the outer wall cover of traveller has the sliding sleeve, and the sliding sleeve is tightly overlapped and is equipped with the rubber sleeve outward, and the rubber sleeve inlays the through hole of dress on the fixing base; the flexible connector is arranged in an inner cavity of the platform module through the fixed seat, and the sliding block is contacted with the top surface and the bottom surface of the inner cavity of the platform module; the adjacent platform modules are connected through the hinge joint of the flexible connector and the pin shaft, and the sliding column drives the sliding block to move when moving along the sliding sleeve.
In an embodiment of the above technical scheme, the sliding column is a solid column, the sliding sleeve is a tube matched with the sliding sleeve in shape, and the rubber sleeve is elastically deformed when being sleeved outside the sliding sleeve.
In an embodiment of the above technical scheme, the support includes along mounting bracket and the connecting plate of perpendicular connection in its front end that traveller length direction arranged, the cross sectional shape of mounting bracket is the cross, and the top and the below symmetry that correspond the horizontal plate body on its vertical plate body are provided with many pairs of vertical bar grooves, the connecting plate be with the corresponding square slab of traveller cross section.
In one embodiment of the above technical solution, the middle section of the spring steel plate is an outward convex curved section, the two end sections are inward convex curved sections, and the two end sections are respectively connected with a shaft sleeve along the vertical direction.
In an embodiment of the above technical scheme, two spring steel plates are a set of to the intermediate position of the outer convex surface of interlude leans on together and inserts tightly in the bar groove on the mounting bracket, inserts the connecting axle in the axle sleeve of corresponding position department from top to bottom, and the both ends of connecting axle are connected with the slider respectively perpendicularly.
In an embodiment of the above technical solution, the sliding column is divided into half with the total number, wherein the front end of half of the sliding column is provided with a U-shaped groove type hinge joint, and the front end of the other half of the sliding column is provided with an ear plate type hinge joint matched with the U-shaped groove.
In one embodiment of the above technical solution, two ends of the fixing base are provided with sliding sleeve stoppers.
The flexible connector is suitable for connection between hollow platform modules, is installed on the top surface of an inner cavity of each platform module through a fixing seat, a hinge joint at the front end of a sliding column of the flexible connector is positioned outside each platform module, a support, a spring steel plate and a sliding block connected with the spring steel plate are positioned in the inner cavity of each platform module, and adjacent floating bodies are hinged through the hinge joint and a pin shaft of the connector. When the hinged joint is subjected to transverse or vertical shearing force, the rubber sleeve is subjected to extrusion deformation, so that the structural stress level can be effectively reduced, and the transverse and vertical greater rigidity of the connector is ensured. When the hinged joint at the front end of the sliding column is stretched or compressed, the sliding column moves forwards or backwards through the support, so that the spring steel plate is bent and deformed, the sliding block at the end part of the spring steel plate is driven to slide along the top surface and the bottom surface of the platform module, namely, the connector can realize small longitudinal rigidity through the spring steel plate, the load of the connector is effectively reduced, and the stability of the floating body is ensured. The connector has the advantages of few structural parts, simple structure and convenience in installation.
Drawings
Fig. 1 is a schematic view of an application state of an embodiment of the present invention on an adjacent floating body.
Fig. 2 is a schematic view of the state of the utility model after being installed on a floating body.
Fig. 3 is a longitudinal sectional view of the center section in the longitudinal direction of fig. 2.
Fig. 4 is a schematic view showing the assembly of the holder and the spring steel plate in this embodiment.
Figure 5 is a schematic view of the assembly of figure 1 with the connecting shaft and slide block installed.
Fig. 6 is an enlarged structural view of the holder.
Detailed Description
As shown in fig. 1 to 6, the flexible connector between modules of the ultra-large offshore floating platform disclosed in this embodiment includes a sliding column 1, a sliding sleeve 2, a rubber sleeve 3, a support 4, a spring steel plate 5, a sliding block 6, a connecting shaft 7, a fixing seat 8, and a sliding sleeve stopper 9, and is particularly suitable for butt joint of hollow square platform modules.
This embodiment traveller 1 is solid square column, and sliding sleeve 2 is the square pipe of matching, and 3 covers of rubber sleeve have elastic deformation when sliding sleeve 2 is outer, make closely laminating between the inner wall of rubber sleeve 3 and the outer wall of sliding sleeve 2, and the inner wall and the outer wall of rubber sleeve 3 all carry out vulcanization treatment. The rear end of the slide column 1 is provided with a threaded hole for connecting a support. Other embodiments of the slider may also take the shape of an elliptical cylinder or the like.
The front end of the sliding column 1 is provided with a hinge joint, the sliding column is divided into half parts by medium number, wherein the front end of one half part is processed into a U-shaped groove type hinge joint, the front end of the other half part is processed into an ear plate type hinge joint matched with the U-shaped groove, and pin shaft mounting holes are processed on the two hinge joints.
The support 4 includes a mounting bracket 41 arranged along the length of the strut and a connecting plate 42 vertically connected to the front end thereof. The cross section of the mounting frame 41 is cross-shaped, a plurality of pairs of vertical strip-shaped grooves 411 are symmetrically arranged on the vertical plate body corresponding to the upper part and the lower part of the horizontal plate body, and the connecting plate 42 is a square plate corresponding to the cross section of the sliding column 1. The connecting plate 42 is a square plate corresponding to the cross section of the strut 1.
The middle section of the spring steel plate 5 is an outward convex curved section, the two end sections are inward convex curved sections, the two end sections are respectively connected with a shaft sleeve 51 along the vertical direction, and a connecting shaft 7 with sliding blocks 6 at two ends is connected in the shaft sleeve at the end part of the spring steel plate in the upper strip-shaped groove and the lower strip-shaped groove at the same position.
The support 4 is fixedly connected with a fastener through a connecting plate, a threaded hole is formed in the rear end face of the sliding column, and a corresponding round hole is formed in the connecting plate and is connected and fastened through a screw.
The fixed seat 8 is a square column seat with a through hole, and two ends of the fixed seat are provided with sliding sleeve stop blocks 9. The sliding sleeve stopper 9 is arranged to avoid relative sliding between the sliding sleeve and the rubber sleeve after a long time.
During the equipment, support 4 is through the connecting plate and the bolted connection in the rear end of traveller 1 of its front end, and spring steel sheet 5 pegs graft in the bar groove on support 4, and traveller 1 inserts in sliding sleeve 2, and 3 covers of rubber sleeve are outside sliding sleeve 2, and 3 inlays of rubber sleeve and adorn in the through hole on fixing base 8.
This flexible connector installs the fixing base in the top surface of platform module according to setting for the position when installing on the platform module, sets up spout 10 when being used for the slider to slide at the top surface and the bottom surface of platform module, and spout 10 can give the slip direction of slider to make the slip of slider more stable.
After the flexible connector is installed on the platform module, the hinge joint at the front end of the sliding column extends out of the platform module, and the sliding blocks at the two ends of the spring steel plate are located in the sliding grooves in the top surface and the bottom surface of the platform module.
And (3) hinging the U-shaped groove type hinged joint and the lug plate type hinged joint of the flexible connectors on the two platform modules through the pin shaft, and completing the connection of the two platform modules. And the rest is done in sequence until the whole platform is molded.
When the hinged joint between the adjacent platform modules receives transverse or vertical shearing force, the rubber sleeve is extruded and deformed, the structural stress level can be effectively reduced, and therefore the connector has high rigidity in the transverse and vertical directions. When the hinge joint is stretched or compressed, the spring steel plate 5 generates bending deformation, so that the sliding block 6 is driven to slide along the sliding grooves on the top surface and the bottom surface of the platform module, the longitudinal small rigidity is realized through the spring steel plate, and the stability of the platform module is ensured while the load of the connector is effectively reduced. And simple structure, simple to operate.
Claims (7)
1. A flexible connector between ultra-large type offshore floating platform modules is characterized in that: the sliding column comprises a sliding column, supports, spring steel plates, sliding blocks and a fixed seat, wherein the front end of the sliding column is provided with a hinged joint, the supports are connected to the rear end of the sliding column, the spring steel plates are vertically connected to the supports in pairs, the sliding blocks are connected to two ends of the spring steel plates, the outer wall of the sliding column is sleeved with a sliding sleeve, the sliding sleeve is tightly sleeved with a rubber sleeve, and the rubber sleeve is embedded in a through hole in the fixed seat; the flexible connector is arranged in an inner cavity of the platform module through the fixed seat, and the sliding block is contacted with the top surface and the bottom surface of the inner cavity of the platform module; the adjacent platform modules are connected through the hinge joint of the flexible connector and the pin shaft, and the sliding column drives the sliding block to move when moving along the sliding sleeve.
2. The flexible connector of claim 1, wherein: the sliding column is a solid column, the sliding sleeve is a pipe matched with the sliding sleeve in shape, and the rubber sleeve is elastically deformed when being sleeved outside the sliding sleeve.
3. The flexible connector of claim 2, wherein: the support includes the edge mounting bracket and the connecting plate of perpendicular connection in its front end that traveller length direction arranged, the cross sectional shape of mounting bracket is the cross, and the top and the below symmetry that correspond the horizontal plate body on its vertical plate body are provided with many to vertical bar groove, the connecting plate be with the corresponding square slab of traveller cross section.
4. The flexible connector of claim 3, wherein: the middle section of the spring steel plate is an outward convex curved section, the two end sections are inward convex curved sections, and the two end sections are respectively connected with a shaft sleeve along the vertical direction.
5. The flexible connector of claim 4, wherein: two spring steel plate are a set of to the intermediate position of the outer convex surface of interlude leans on to be inserted tightly in the bar groove on the mounting bracket together, inserts the connecting axle in the axle sleeve of upper and lower corresponding position department, and the both ends of connecting axle are connected with the slider respectively perpendicularly.
6. The flexible connector of claim 1, wherein: the sliding columns are divided into half parts according to the total number, wherein the front ends of half sliding columns are provided with U-shaped groove type hinged joints, and the front ends of the other half sliding columns are provided with lug plate type hinged joints matched with the U-shaped grooves.
7. The flexible connector of claim 1, wherein: and sliding sleeve stop blocks are arranged at two ends of the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054844.9U CN210618404U (en) | 2019-07-08 | 2019-07-08 | Flexible connector between ultra-large type offshore floating platform modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921054844.9U CN210618404U (en) | 2019-07-08 | 2019-07-08 | Flexible connector between ultra-large type offshore floating platform modules |
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| Publication Number | Publication Date |
|---|---|
| CN210618404U true CN210618404U (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921054844.9U Active CN210618404U (en) | 2019-07-08 | 2019-07-08 | Flexible connector between ultra-large type offshore floating platform modules |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135274A (en) * | 2021-05-11 | 2021-07-20 | 武汉理工大学 | Flexible connecting device between ultra-large floating body modules |
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2019
- 2019-07-08 CN CN201921054844.9U patent/CN210618404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113135274A (en) * | 2021-05-11 | 2021-07-20 | 武汉理工大学 | Flexible connecting device between ultra-large floating body modules |
| CN113135274B (en) * | 2021-05-11 | 2024-05-28 | 武汉理工大学 | Flexible connecting device between ultra-large floating body modules |
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