CN207228084U - A kind of radial type connector and its floating platform - Google Patents

Abstract

The utility model discloses an articulated connector and a floating platform thereof, comprising a first articulated seat, a second articulated seat and a pin shaft, the first articulated seat includes a hinged joint, and the hinged joint is provided with a first pin hole; The second hinge seat includes a seat body and a groove arranged in the seat body. The bottom of the groove is a positioning surface. The positioning surface has the same shape as the front end of the hinge joint. A second pin hole is provided; the hinge head is inserted into the groove, and the pin shaft passes through the first pin hole and the second pin hole at the same time to hinge the first hinge base and the second hinge base. The utility model integrates the positioning structure and the connector, and is more convenient for installation. Moreover, the structure is simple and compact, the docking is flexible, and the connection and separation can be completed quickly.

Description

An articulated connector and its floating platform

technical field

The utility model belongs to the field of marine engineering, in particular to a hinged connector and a floating platform thereof.

Background technique

The 21st century is the century of the ocean. Exploitation, utilization, protection and management of the ocean have become strategic issues related to the survival and development of coastal countries. As a new type of equipment in the field of ocean engineering technology, large floating structures have great potential in the development of ocean resources. A large floating structure refers to a long and flat steel structure with a length and width on the order of kilometers and a height of several meters or tens of meters, to distinguish it from the current common large ships and offshore oil platforms whose dimensions are measured in hundreds of meters.

Large-scale floating structures are generally built in open sea areas tens of meters offshore. They are composed of multiple modules connected to each other, and form a composite structure system with mooring devices and sea area protection facilities. infrastructure. Since it consists of multi-module connections, the connectors between modules are related to the safety and reliability of the entire floating structure.

The traditional articulated connector mainly has the following defects in actual use:

1. It is necessary to design a special positioning device during installation. The connector and the positioning device are installed separately. The positioning device needs to be positioned before installing the connector. Because the arrangement of the positioning device and the connector on the floating body module will cause errors, often Bring inconvenience to installation, low efficiency.

2. It is difficult to carry out inspection, lubrication and other work inside the large floating structure, and it is inconvenient to connect and disengage, and lacks flexibility.

Utility model content

In view of the above problems, the utility model aims to provide a hinged connector and a floating platform that are easy to assemble and disassemble, and can be quickly connected and disconnected.

The technical scheme for solving the problem of the utility model is: a hinged connector, including a first hinged seat, a second hinged seat, and a pin shaft, the first hinged seat includes a hinged joint, and the hinged joint is provided with a first pin hole;

The second hinged seat includes a seat body and a groove arranged in the seat body, the bottom of the groove is a positioning surface, and the positioning surface has the same shape as the front end of the hinge joint, and is perpendicular to the groove at the corresponding groove position on the seat body. The side wall of the slot is provided with a second pin hole;

The hinge joint is inserted into the groove, and the pin shaft simultaneously passes through the first pin hole and the second pin hole to hinge the first hinge seat and the second hinge seat.

In the above solution, the positioning structure and the connector are integrated together, and the groove has both guiding and positioning functions, and there is no need to consider assembly errors between multiple parts, making installation more convenient.

Further, the front end surface of the hinge joint is an arc surface, the positioning surface of the groove is an arc surface with the same curvature radius as the front end surface of the joint joint, and the groove also includes a tangential transition between the two ends of the positioning surface. guide surface;

There is a gap between the hinged joint and the guide surface and the positioning surface of the groove.

Preferably, the angle between the guide surfaces is [3°, 10°].

The design of the guide surface is to allow the joint to insert into the groove more smoothly, and the purpose of leaving a gap is to give the joint a certain space for movement.

Further, a through-slot is opened on the positioning surface along a direction perpendicular to the axis of the second pin hole;

A third pin hole is opened vertically downward at the front end of the hinge along a direction perpendicular to the axis of the first pin hole, and a fixed pin is provided in the third pin hole;

A cable hole is opened at the front end of the hinge along a direction perpendicular to the axis of the third pin hole and the axis of the first pin hole, and the cable hole communicates with the third pin hole.

The cable hole is designed for traction during installation between the floating body modules.

Preferably, in order to avoid interference, the length of the fixing pin is shorter than the length of the third pin hole, and a lifting ear is provided on the top of the fixing pin. Lifting lugs allow for easy removal of the retaining pin.

In order to facilitate the lubrication of the hinge point, an oil hole is provided on the hinge joint, and one end of the oil hole communicates with the first pin hole, and the other end communicates with the outside world.

Preferably, in order to facilitate the insertion and extraction of the pin shaft, there are two pin shafts, which are respectively connected to two hydraulic drive cylinders, and the front ends of the pin shafts are arc-shaped.

Correspondingly, the utility model also provides a floating platform, including a plurality of first floating body modules and second floating body modules, and the first floating body modules and the second floating body modules are sequentially and alternately connected by the above-mentioned hinged connector;

The first hinged seat is detachably connected to the first floating body module;

A second hinge seat installation hole is provided in the second floating body module, and a cable traction device is provided at the position of the second hinge seat installation hole, and the second hinge seat is fixedly installed in the second hinge seat installation hole.

When the floating platform is installed, the cable traction device extends the cable from the through groove and inserts it into the cable hole. The front end of the cable has a rope sleeve, and the fixing pin is inserted from the third pin hole to fix the cable. Afterwards, the two floating body modules can be pulled together by the cable pulling device, and after the first hinged seat and the second hinged seat are docked, the hinge of the two floating body modules can be completed.

The remarkable effect of the present utility model is:

1. The positioning structure and the connector are integrated together, the groove has both guiding and positioning functions, and there is no need to consider the assembly error between multiple parts, which is more convenient for installation.

2. The structure is simple and compact, the docking is flexible, and the connection and separation can be completed quickly.

3. The first hinged seat is directly designed inside the floating body module, which is convenient for inspection and lubrication inside the platform.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a perspective view of the hinged connector of the present invention.

Fig. 2 is a front sectional view of the hinged connector of the present invention.

Fig. 3 is a top sectional view of the hinged connector of the present invention.

Fig. 4 is a general layout diagram of the hinged connector of the present invention.

In the figure: 1-first hinged seat; 2-second hinged seat; 3-first floating body module; 4-second floating body module; 5-pin shaft; 6-hydraulic drive cylinder; 7-fixed pin; 11-hinging Head; 12-first pin hole; 13-third pin hole; 14-cable hole; 15-oil hole; 21-seat body; 22-groove; 23-locating surface; 24-second pin hole; Guide surface; 26-through groove.

Detailed ways

As shown in FIGS. 1-4 , a hinged connector includes a first hinged seat 1 , a second hinged seat 2 , and a pin shaft 5 .

The first hinge base 1 includes a hinge head 11 , and a first pin hole 12 is provided on the hinge head 11 . The front end surface of the hinge joint 11 is a circular arc surface. Along the direction perpendicular to the axis of the first pin hole 12 , a third pin hole 13 is formed vertically downward at the front end of the hinge joint 11 , and a fixing pin 7 is provided in the third pin hole 13 . The length of the fixing pin 7 is less than the length of the third pin hole 13 , and the top of the fixing pin 7 is provided with lifting lugs. A cable hole 14 is opened at the front end of the hinge 11 along a direction perpendicular to the axis of the third pin hole 13 and the axis of the first pin hole 12 , and the cable hole 14 communicates with the third pin hole 13 .

An oil hole 15 is provided at a position corresponding to the through groove 26 on the hinge joint 11 , one end of the oil hole 15 communicates with the first pin hole 12 , and the other end communicates with the outside world.

The second hinge seat 2 includes a seat body 21 and a groove 22 disposed in the seat body 21 . The positioning surface of the groove 22 is an arc surface having the same curvature radius as the front end surface of the hinge joint 11 .

The bottom of the groove 22 is a positioning surface 23 , and the positioning surface 23 has the same shape as the front end of the joint 11 . The groove 22 also includes a guide surface 25 that transitions tangentially to both ends of the positioning surface 23 . The included angle between the guide surfaces 25 is determined by the pitch angle of the large floating structure under extreme sea conditions in the sea area, and is preferably [3°, 10°]. There is a gap between the hinge joint 11 and the guide surface 25 and the positioning surface 23 of the groove 22 .

A through slot 26 is formed on the positioning surface 23 along a direction perpendicular to the axis of the second pin hole 24 .

A second pin hole 24 is provided on the seat body 21 at a position corresponding to the groove 22 and perpendicular to the side wall of the groove 22 .

There are two pin shafts 5, which are respectively connected to two hydraulic drive cylinders 6, and the front ends of the pin shafts 5 are arc-shaped.

The hinge 11 is inserted into the groove 22 , and the pin shaft 5 passes through the first pin hole 12 and the second pin hole 24 to hinge the first hinge base 1 and the second hinge base 2 .

This embodiment also provides a floating platform, including a plurality of first floating body modules 3 and second floating body modules 4 . The first floating body modules 3 and the second floating body modules 4 are sequentially and alternately connected through the above-mentioned hinged connectors.

The first hinge base 1 is detachably connected to the first floating body module 3 .

The second buoyancy module 4 is provided with a second hinge seat installation hole, and a cable traction device is provided at the position of the second hinge seat installation hole, and the second hinge seat 2 is fixedly installed in the second hinge seat installation hole.

When the floating platform is installed, the cable pulling device extends the cable from the through groove 26 and inserts it into the cable hole 14. The front end of the cable has a rope sleeve, and the fixing pin 7 is inserted from the third pin hole 13 to fix the cable. Afterwards, the two floating body modules can be pulled together by the cable pulling device, and after the first hinged seat 1 and the second hinged seat 2 are docked, the hinge of the two floating body modules can be completed.

Claims (8)

1. A kind of 1. radial type connector, it is characterised in that：Including the first hinged seat（1）, the second hinged seat（2）, axis pin（5）, the One hinged seat（1）Including articulated joint（11）, articulated joint（11）It is equipped with the first pin hole（12）；

   Second hinged seat（2）Including pedestal（21）, be arranged at pedestal（21）Interior groove（22）, the groove（22）Bottom For positioning surface（23）, the positioning surface（23）With articulated joint（11）Front end is of similar shape, in pedestal（21）Upper respective slot （22）Perpendicular to groove at position（22）Side wall is equipped with the second pin hole（24）；

   The articulated joint（11）It is inserted into groove（22）In, the axis pin（5）Also cross the first pin hole（12）With the second pin hole （24）By the first hinged seat（1）With the second hinged seat（2）It is hinged.
2. 2. radial type connector according to claim 1, it is characterised in that：The articulated joint（11）Front end face be circular arc Face, the groove（22）Positioning surface be and articulated joint（11）The identical arc surface of front end curvature radius, the groove（22） Further include and positioning surface（23）The guide surface of the tangent transition in both ends（25）；

   The articulated joint（11）With groove（22）Guide surface（25）And positioning surface（23）Between leave gap.
3. 3. radial type connector according to claim 2, it is characterised in that：The guide surface（25）Between angle be [3 °, 10 °].
4. 4. radial type connector according to claim 2, it is characterised in that：In positioning surface（23）Upper edge is perpendicular to the second pin Hole（24）Axis direction is provided with through slot（26）；

   In articulated joint（11）Front end is along perpendicular to the first pin hole（12）The direction of axis, be provided with the 3rd pin hole straight down（13）, 3rd pin hole（13）It is interior with being arranged with fixed pin（7）；

   In articulated joint（11）Front end is along both perpendicular to the 3rd pin hole（13）Axis and the first pin hole（12）The direction of axis is provided with Cable hole（14）, the cable hole（14）With the 3rd pin hole（13）Connection.
5. 5. radial type connector according to claim 4, it is characterised in that：The fixed pin（7）Length be less than the 3rd Pin hole（13）Length, fixed pin（7）Top is equipped with lifting lug.
6. 6. radial type connector according to claim 4, it is characterised in that：In articulated joint（11）Upper corresponding through slot（26） Position at be equipped with oilhole（15）, the oilhole（15）One end and the first pin hole（12）Connection, the other end are in communication with the outside.
7. 7. radial type connector according to claim 1, it is characterised in that：The axis pin（5）Equipped with two, respectively with two A hydraulic drive cylinder（6）Connection, the axis pin（5）Front end be arc surface.
8. 8. a kind of floating platform, including multiple first floating body modules（3）With the second floating body module（4）, it is characterised in that：Described One floating body module（3）With the second floating body module（4）Successively alternately through 1~7 any one of them radial type of the claims Connector connects；

   First hinged seat（1）With the first floating body module（3）It is detachably connected；

   The second floating body module（4）The second hinged seat mounting hole is inside equipped with, hawser is equipped with the second hinged seat position of mounting hole Draw-gear, second hinged seat（2）It is fixedly installed in the second hinged seat mounting hole.