CN112878270A - Marine assembled buoyancy tank adopting rigid connection device - Google Patents
Marine assembled buoyancy tank adopting rigid connection device Download PDFInfo
- Publication number
- CN112878270A CN112878270A CN202110193892.1A CN202110193892A CN112878270A CN 112878270 A CN112878270 A CN 112878270A CN 202110193892 A CN202110193892 A CN 202110193892A CN 112878270 A CN112878270 A CN 112878270A
- Authority
- CN
- China
- Prior art keywords
- buoyancy tank
- longitudinal
- pin
- bolt
- transmission shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims description 74
- 230000033001 locomotion Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000005188 flotation Methods 0.000 description 25
- 230000004308 accommodation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
- E02B3/062—Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
- E02B3/064—Floating landing-stages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses an offshore assembled buoyancy tank adopting a rigid connecting device, which comprises a first buoyancy tank, a second buoyancy tank, a longitudinal socket and a longitudinal plug, wherein the first buoyancy tank is connected with the second buoyancy tank through a connecting rod; a longitudinal socket is fixedly arranged on the surface of one side of the first floating box, and an accommodating space of a longitudinal plug is formed between two adjacent longitudinal sockets; the side surfaces of the longitudinal sockets facing the accommodating space are provided with a plurality of first connecting holes; a longitudinal plug is fixedly arranged on the surface of one side of the second buoyancy tank; two sides of the longitudinal plug are provided with first bolts; the first bolt can enter a retraction state from an extension state when being subjected to external acting force; when the first bolt is in an extending state, the first bolt is inserted into the first connecting hole; when the first bolt is in a retracted state, the first bolt retracts into the inner side of the longitudinal plug. The offshore assembly type buoyancy tank can adapt to complex sea condition environments, can realize automatic preliminary butt joint, reduces operation difficulty, and improves the stress condition of the buoyancy tank.
Description
Technical Field
The invention relates to the technical field of buoyancy tanks, in particular to an offshore assembly type buoyancy tank adopting a rigid connecting device.
Background
The offshore assembled buoyancy tank is used for a landing stage wharf system by the American navy at the earliest time, is formed by transversely and longitudinally splicing a plurality of buoyancy tank units, and is mainly used for berthing ships and unloading goods. The upper part of the traditional offshore buoyancy tank unit is connected in a single double-lug mode, and the lower part of the traditional offshore buoyancy tank unit is connected in a C-T hook mode. Through long-time observation and research, the connection operation difficulty between the buoyancy tank units is increased in the single-double-lug and polypropylene-butadiene hook mode under severe sea conditions, so that the assembly between the buoyancy tanks is difficult.
Disclosure of Invention
In view of the above, the invention provides an offshore assembled buoyancy tank adopting a rigid connection device, which can adapt to complex sea conditions, can realize automatic preliminary butt joint through collision, reduces the operation difficulty, and improves the stress condition of the buoyancy tank.
The invention adopts the following specific technical scheme:
an offshore assembled buoyancy tank adopting a rigid connection device comprises a first buoyancy tank, a second buoyancy tank, a longitudinal socket and a longitudinal plug;
at least two longitudinal sockets are fixedly installed on the surface of one side, facing the second buoyancy tank, of the first buoyancy tank, the at least two longitudinal sockets are arranged at intervals, and an accommodating space for the longitudinal plug is formed between every two adjacent longitudinal sockets; the side surface of the longitudinal socket facing the accommodating space is provided with a plurality of first connecting holes;
the surface of one side, facing the first floating box, of the second floating box is fixedly provided with the longitudinal plugs which correspond to the accommodating spaces one by one, and the longitudinal plugs are inserted into the accommodating spaces; two sides of the longitudinal plug are provided with first bolts which are in one-to-one correspondence with the first connecting holes;
the first bolt can enter a retraction state from an extension state when being subjected to external acting force; when the first bolt is in an extending state, the first bolt is inserted into the corresponding first connecting hole, and the first buoyancy tank and the second buoyancy tank are spliced together; when the first bolt is in a retraction state, the first bolt retracts into the inner side of the longitudinal plug, and the first buoyancy tank and the second buoyancy tank are separated.
Still further, a third buoyancy tank and a transverse plug for connecting the first buoyancy tank and the third buoyancy tank are also included; the arrangement direction of the first floating box and the second floating box is perpendicular to the arrangement direction of the first floating box and the third floating box;
a plurality of first slots are formed in the surface of one side, facing the third floating box, of the first floating box, and a plurality of second connecting holes are formed in the two sides of each first slot;
second slots which are in one-to-one correspondence with the first slots are arranged on the surface of one side, facing the first floating box, of the third floating box, and a plurality of third connecting holes are formed in the two sides of each second slot;
the transverse plug is accommodated in the corresponding first slot and the second slot in a shape matching manner, and is provided with second bolts in one-to-one correspondence with the second connecting holes and third bolts in one-to-one correspondence with the third connecting holes;
when external acting force is applied to the second bolt and the third bolt, the second bolt and the third bolt can enter a retraction state from an extension state; when the second bolt and the third bolt are in an extending state, the second bolt is inserted into the corresponding second connecting hole, the third bolt is inserted into the corresponding third connecting hole, and the first buoyancy tank and the third buoyancy tank are spliced together; when the second bolt and the third bolt are in a retraction state, the second bolt and the third bolt are retracted into the inner side of the transverse plug, so that the first buoyancy tank and the third buoyancy tank are separated.
Still further, the longitudinal plug further comprises a channel frame and a first transmission shaft;
the groove-shaped frame is fixedly arranged on the second floating box, is matched with the accommodating space in shape and is provided with first through holes which are in one-to-one correspondence with the first connecting holes;
the first transmission shaft is provided with a shaft axis along the vertical direction, can be rotatably arranged on the groove-shaped frame around the shaft axis, and two end parts of the first transmission shaft are provided with first locking pins for locking the first transmission shaft;
a first cam corresponding to the first through hole is fixedly arranged on the first transmission shaft in the groove-shaped frame; each first cam is provided with two first arc-shaped sliding grooves, a first pin shaft parallel to the first transmission shaft is installed in each first arc-shaped sliding groove, and the first pin shaft can slide along the first arc-shaped sliding grooves;
each first pin shaft is fixedly provided with one first bolt;
the first cam is used for converting the rotation of the first transmission shaft into the radial linear motion of the first pin shaft on the first transmission shaft, and drives the first bolt to extend out or retract into the groove-shaped frame through the first through hole so as to realize the connection of the first buoyancy tank and the second buoyancy tank.
Furthermore, the first pin comprises a first pin rod fixedly connected to the first pin shaft, a first pin cap capable of being slidably mounted on the first pin rod, and a first spring sleeved on the first pin rod;
the first spring is positioned between the first pin shaft and the first pin cap and used for pushing the first pin cap to move towards the direction far away from the first pin shaft;
the first pin cap is used for penetrating through the corresponding first through hole and the first connecting hole to connect the first buoyancy tank and the second buoyancy tank together.
Still further, the lateral plug further comprises a cylindrical frame, a second transmission shaft and a third transmission shaft;
the cylindrical frame is provided with second through holes in one-to-one correspondence with the second connecting holes and third through holes in one-to-one correspondence with the third connecting holes;
the second transmission shaft and the third transmission shaft are arranged in the vertical direction and can be rotatably mounted on the cylindrical frame, second locking pins for locking are arranged at two ends of the second transmission shaft, and third locking pins for locking are arranged at two ends of the third transmission shaft;
a second cam corresponding to the second through hole is fixedly arranged on the second transmission shaft in the cylindrical frame; each second cam is provided with two second arc-shaped sliding grooves, a second pin shaft parallel to the second transmission shaft is installed in each second arc-shaped sliding groove, and the second pin shaft can slide along the second arc-shaped sliding grooves;
a third cam corresponding to the third through hole is fixedly installed on the third transmission shaft in the cylindrical frame; each third cam is provided with two third arc-shaped sliding grooves, a third pin shaft parallel to the third transmission shaft is installed in each third arc-shaped sliding groove, and the third pin shaft can slide along the third arc-shaped sliding grooves;
each second pin shaft is fixedly provided with one second bolt, and each third pin shaft is fixedly provided with one third bolt;
the second cam is used for converting the rotation of the second transmission shaft into the radial linear motion of a second pin shaft on the second transmission shaft and driving the second bolt to extend out of or retract into the cylindrical frame through the second through hole; and the third cam is used for converting the rotation of the third transmission shaft into the radial linear motion of a third pin shaft on the third transmission shaft and driving the third bolt to extend out or retract into the cylindrical frame through the third through hole.
Furthermore, the second pin comprises a second pin rod fixedly connected to the second pin shaft, a second pin cap capable of being slidably mounted on the second pin rod, and a second spring sleeved on the second pin rod;
the second spring is positioned between the second pin shaft and the second pin cap and used for pushing the second pin cap to move towards the direction far away from the second pin shaft;
the second pin cap is used for penetrating through the corresponding second through hole and the second connecting hole to connect the transverse plug of the first buoyancy tank together;
the third bolt comprises a third pin rod fixedly connected to the third pin shaft, a third pin cap capable of being slidably mounted on the third pin rod and a third spring sleeved on the third pin rod;
the third spring is positioned between the third pin shaft and the third pin cap and used for pushing the third pin cap to move towards the direction far away from the third pin shaft;
the third pin cap is used for penetrating through the corresponding third through hole and the third connecting hole to connect the transverse plug of the third buoyancy tank together.
Still further, the cylindrical frame has a hexagonal prism structure.
Furthermore, the projection of the accommodating space on the horizontal plane is horn-shaped, and the opening of the horn-shaped is arranged towards the second buoyancy tank.
Furthermore, the longitudinal sockets comprise longitudinal side sockets arranged on two side edges of the first buoyancy tank and at least one longitudinal middle socket positioned between the two longitudinal side sockets;
when the longitudinal socket comprises one longitudinal middle socket, the accommodating space is formed between the longitudinal side socket and the longitudinal middle socket; when the longitudinal sockets include at least two longitudinal middle sockets, the accommodating spaces are formed between the longitudinal side sockets and the longitudinal middle sockets and between the adjacent longitudinal middle sockets;
the longitudinal side socket is provided with a plurality of first connecting holes on one side surface facing the longitudinal middle socket;
the longitudinal middle socket is provided with a plurality of first connection holes on two side surfaces facing the longitudinal side socket.
Has the advantages that:
the utility model provides an offshore pin-connected panel flotation tank adopts by vertical plug and vertical socket complex rigid connection device, the accommodation space that forms vertical socket grafting between the vertical socket that sets up on the first flotation tank, and be provided with first connecting hole on vertical socket, the first bolt and the first connecting hole one-to-one of vertical socket, when vertical plug gets into the accommodation space, first bolt can get into in the first connecting hole that corresponds automatically, realize the connection between vertical socket and the vertical plug, and then realize the connection between first flotation tank and the second flotation tank, the automatic preliminary butt joint of first flotation tank and second flotation tank can be realized through the collision of vertical plug and vertical socket, can adapt to complicated sea condition environment, the operation degree of difficulty has been reduced, the atress situation of flotation tank has been improved.
Drawings
FIG. 1 is a schematic view of a connection structure between a first buoyancy tank and a second buoyancy tank in an offshore assembly buoyancy tank according to the present invention;
FIG. 2 is a schematic view of the overall structure of the first buoyancy tank of FIG. 1;
FIG. 3 is a partially enlarged schematic view of a portion A of the first buoyancy tank of FIG. 2;
FIG. 4 is a schematic view of a connection structure between a first buoyancy tank and a third buoyancy tank in the offshore assembly buoyancy tank of the present invention;
FIG. 5 is a perspective view of the longitudinal plug of FIG. 1;
FIG. 6 is a perspective view of the channel frame of the longitudinal plug of FIG. 5;
FIG. 7 is a schematic view of the assembled structure of the first latch of the longitudinal plug of FIG. 5;
fig. 8 is a perspective view of the lateral plug of fig. 1.
The floating structure comprises 1-a first floating box, 2-a second floating box, 3-a third floating box, 4-a longitudinal side socket, 5-a longitudinal middle socket, 6-a longitudinal plug, 7-a containing space, 8-a first connecting hole, 9-a first bolt, 10-a transverse plug, 11-a first slot, 12-a second slot, 13-a slot frame, 14-a first transmission shaft, 15-a first perforation, 16-a first locking pin, 17-a first cam, 18-a first arc-shaped chute, 19-a first pin shaft, 20-a first pin rod, 21-a first pin cap, 22-a first spring, 23-a third perforation, 24-a shaft hole and 25-a second perforation
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
Fig. 1 shows an offshore module pontoon comprising a first pontoon 1 and a second pontoon 2 arranged in the transverse direction; fig. 4 shows an offshore unit pontoon comprising a first pontoon 1 and a third pontoon 3 arranged in longitudinal direction; in the present embodiment, a detailed description will be given of a specific structure in which the horizontally arranged buoyancy tanks are connected by the vertical sockets and the vertical plugs 6, by taking only the first buoyancy tank 1 and the second buoyancy tank 2 as an example, while a detailed description will be given of a specific structure in which the vertically arranged buoyancy tanks are connected by the horizontal plugs 10, by taking only the first buoyancy tank 1 and the third buoyancy tank 3 as an example; the longitudinal socket and the longitudinal plug 6 can be used for connecting the floating boxes which are arranged in the transverse direction and can also be used for connecting the floating boxes which are arranged in the longitudinal direction; similarly, the horizontal sockets can be used for connecting the floating boxes arranged along the longitudinal direction and can also be used for connecting the floating boxes arranged along the horizontal direction. The assembled buoyancy tank may include a plurality of buoyancy tanks distributed in an array.
As shown in the structure of fig. 1, an embodiment of the present invention provides an offshore assembly type buoyancy tank using a rigid connection device, which includes a first buoyancy tank 1, a second buoyancy tank 2, a longitudinal socket, and a longitudinal plug 6; the first buoyancy tank 1 and the second buoyancy tank 2 are arranged in the transverse direction;
at least two longitudinal sockets are fixedly arranged on the surface of one side, facing the second buoyancy tank 2, of the first buoyancy tank 1, the at least two longitudinal sockets are arranged at intervals, and an accommodating space 7 for a longitudinal plug 6 is formed between the two adjacent longitudinal sockets; the side surfaces of the longitudinal sockets facing the accommodating space 7 are provided with a plurality of first connecting holes 8; the longitudinal sockets may include longitudinal side sockets 4 installed at both sides of the first pontoon 1 and at least one longitudinal middle socket 5 located between the two longitudinal side sockets 4; as shown in the structure of fig. 2 and 3, two longitudinal side sockets 4 and two longitudinal middle sockets 5 are arranged on the first buoyancy tank 1; as shown in the structure of fig. 4, only three longitudinal middle sockets 5 may be provided on the first buoyancy tank 1;
the first bolt 9 can enter a retracted state from an extended state when being subjected to external force; when the first bolt 9 is in an extending state, the first bolt 9 is inserted into the corresponding first connecting hole 8, and the first buoyancy tank 1 and the second buoyancy tank 2 are spliced together; when the first latch 9 is in the retracted state, the first latch 9 is retracted inside the longitudinal plug 6, and the first buoyancy tank 1 is separated from the second buoyancy tank 2. The first bolt 9 is in the state of stretching out under the natural condition, and when first bolt 9 is receiving external force, first bolt 9 carries out elastic expansion under the effect of external force, retracts to the inboard of vertical socket from the outside of vertical socket to can realize the unblock between two flotation tanks.
The offshore assembly type buoyancy tank is characterized in that the longitudinal plug 6 and the longitudinal socket which are matched in a splicing mode are adopted to form a rigid connection device, an accommodating space 7 for splicing the longitudinal socket is formed between the longitudinal sockets arranged on the first buoyancy tank 1, the first connection holes 8 are formed in the longitudinal sockets, the first pins 9 of the longitudinal sockets are in one-to-one correspondence with the first connection holes 8, when the longitudinal plugs 6 enter the accommodating space 7, the first pins 9 can automatically enter the corresponding first connection holes 8, connection between the longitudinal sockets and the longitudinal plugs 6 is achieved, connection between the first buoyancy tank 1 and the second buoyancy tank 2 is further achieved, automatic preliminary butt joint of the first buoyancy tank 1 and the second buoyancy tank 2 can be achieved through collision of the longitudinal plugs 6 and the longitudinal sockets, the offshore assembly type buoyancy tank can adapt to complex sea condition environments, operation difficulty is reduced, and stress conditions of the buoyancy tank are improved.
In a specific embodiment, the offshore assembly buoyancy tank further comprises a third buoyancy tank 3 and a transverse plug 10 for connecting the first buoyancy tank 1 and the third buoyancy tank 3; the arrangement direction of the first buoyancy tank 1 and the second buoyancy tank 2 is vertical to the arrangement direction of the first buoyancy tank 1 and the third buoyancy tank 3; that is, as shown in the structure of fig. 1 and 4, when the first buoyancy tank 1 and the second buoyancy tank 2 are arranged in the lateral direction, the first buoyancy tank 1 and the third buoyancy tank 3 are arranged in the longitudinal direction;
a plurality of first slots 11 are formed in the surface of one side of the first buoyancy tank 1 facing the third buoyancy tank 3, and a plurality of second connection holes (not shown) are formed in the two sides of the first slots 11;
second slots 12 (not shown in the figure) which are in one-to-one correspondence with the first slots 11 are arranged on the surface of one side of the third floating box 3 facing the first floating box 1, and a plurality of third connecting holes (not shown in the figure) are arranged on two sides of the second slots 12;
the transverse plug 10 is accommodated in the corresponding first slot 11 and second slot 12 in a shape-fitting manner, and is provided with second pins (not shown) corresponding to the second connection holes one to one and third pins (not shown) corresponding to the third connection holes one to one;
when external force is applied to the second bolt and the third bolt, the second bolt and the third bolt can enter a retraction state from an extension state; when the second bolt and the third bolt are in the extending state, the second bolt is inserted into the corresponding second connecting hole, the third bolt is inserted into the corresponding third connecting hole, and the first buoyancy tank 1 and the third buoyancy tank 3 are spliced together; when the second bolt and the third bolt are in a retraction state, the second bolt and the third bolt are retracted into the inner side of the transverse plug 10, so that the first buoyancy tank 1 and the third buoyancy tank 3 are separated.
Through being provided with second slot 12 at first flotation tank 1, be provided with the third slot on third flotation tank 3, when first flotation tank 1 and second flotation tank 2 link together, second slot 12 of first flotation tank 1 and the third slot of third flotation tank 3 are relative and form the space of holding horizontal plug 10, peg graft in the second connecting hole of first flotation tank 1 through the second bolt on horizontal plug 10, and the third bolt pegs graft in the third connecting hole of third flotation tank 3, realize through the bolt on horizontal plug 10 with first flotation tank 1 with the third flotation tank 3 between be connected, thereby realize the connection between first flotation tank 1 and the third flotation tank 3, connection structure is simple, and is convenient, can realize the automatic connection between first flotation tank 1 and the third flotation tank 3 through second bolt and third bolt equally.
As shown in the structure of fig. 5, the longitudinal plug 6 further comprises a groove-shaped frame 13 and a first transmission shaft 14; the groove-shaped frame 13 is fixedly arranged on the second buoyancy tank 2, is matched with the accommodating space 7 in shape, and is provided with first through holes 15 corresponding to the first connecting holes 8 one by one; fig. 6 shows a specific structure of a channel frame 13;
the first transmission shaft 14 is provided with a shaft axis in the vertical direction and can be rotatably arranged on the groove-shaped frame 13 around the shaft axis, and two end parts are provided with first locking pins 16 for locking the first transmission shaft 14; the first locking pin 16 can unlock and lock the first transmission shaft 14, and when the first transmission shaft 14 is unlocked, the first bolt 9 can be controlled by rotating the first transmission shaft 14, so that the first bolt 9 is in an extending state or a retracting state;
a first cam 17 corresponding to the first through hole 15 is fixedly installed on the first transmission shaft 14 in the groove frame 13; each first cam 17 is provided with two first arc-shaped sliding grooves 18, a first pin shaft 19 parallel to the first transmission shaft 14 is installed in each first arc-shaped sliding groove 18, and the first pin shaft 19 can slide along the first arc-shaped sliding grooves 18; a first bolt 9 is fixed on each first pin shaft 19; the first cam 17 is used to convert the rotation of the first transmission shaft 14 into the linear movement of the first pin 19 in the radial direction of the first transmission shaft 14, and drives the first latch 9 to extend out of or retract into the groove frame 13 through the first through hole 15 to connect the first buoyancy tank 1 and the second buoyancy tank 2.
As shown in the structure of fig. 7, a plurality of first cams 17 are arranged on the first transmission shaft 14, a shaft hole 24 for penetrating the first transmission shaft 14 is arranged on each first cam 17, the first cams 17 and the first transmission shaft 14 can be connected through a flat key, each first cam 17 comprises two relatively fixed cam plates, two first arc chutes 18 are arranged on each cam plate, first pin shafts 19 are assembled in the first arc chutes 18 of the two cam plates, the first pin shafts 19 can slide along the first arc chutes 18, the first cams 17 are two cams arranged at intervals along the axial direction of the first transmission shaft 14, and first pins 9 are fixedly installed on the first pin shafts 19; when the first transmission shaft 14 rotates, the first bolt 9 is limited by the first through hole 15 and cannot rotate along with the first transmission shaft 14, so that the first arc-shaped sliding groove 18 rotates relative to the first pin 19, the first pin 19 is driven to axially move along the first pin 19 through the first arc-shaped sliding groove 18, the axial reciprocating motion of the first bolt 9 is realized, and the connection and the unlocking between the first buoyancy tank 1 and the second buoyancy tank 2 are realized through the matching of the first bolt 9 and the first connection hole 8; therefore, the connection between the first buoyancy tank 1 and the second buoyancy tank 2 can be controlled through the first transmission shaft 14, and the buoyancy tanks are convenient to disassemble and assemble.
As shown in the structure of fig. 7, the first latch 9 includes a first pin rod 20 fixedly connected to the first pin 19, a first pin cap 21 slidably mounted on the first pin rod 20, and a first spring 22 sleeved on the first pin rod 20; the first spring 22 is positioned between the first pin shaft 19 and the first pin cap 21 and used for pushing the first pin cap 21 to move towards the direction away from the first pin shaft 19; the first pin caps 21 are used to connect the first buoyancy tank 1 and the second buoyancy tank 2 together through the corresponding first through holes 15 and first connection holes 8.
Through setting up first spring 22 between first round pin axle 19 and first round pin cap 21 can make first round pin cap 21 have the trend of the direction motion of keeping away from first round pin axle 19 all the time, consequently, make first round pin axle 19 can pop out cell type frame 13 automatically and get into in the first connecting hole 8 of vertical socket, made things convenient for the connection between vertical plug 6 and the vertical socket, make to connect between first flotation tank 1 and the second flotation tank 2 and become simple, quick, reduced the connection degree of difficulty between the flotation tank.
As shown in the structure of fig. 8, the lateral plug 10 further includes a cylindrical frame, a second transmission shaft, and a third transmission shaft; in the actual production process, the cylindrical frame can be formed by two groove-shaped frames 13 which are oppositely arranged and fixedly connected together, namely, the transverse plug 10 can be formed by two longitudinal plugs 6 which are butted together; the cylindrical frame may be a hexagonal prism structure;
the cylindrical frame is provided with second through holes 25 corresponding to the second connection holes one to one and third through holes 23 corresponding to the third connection holes one to one; the second transmission shaft and the third transmission shaft are arranged in the vertical direction and can be rotatably arranged on the cylindrical frame, second locking pins for locking are arranged at two end parts of the second transmission shaft, and third locking pins for locking are arranged at two end parts of the third transmission shaft;
a second cam corresponding to the second through hole 25 is fixedly installed on the second transmission shaft in the cylindrical frame; each second cam is provided with two second arc-shaped sliding grooves, a second pin shaft parallel to the second transmission shaft is installed in each second arc-shaped sliding groove, and the second pin shaft can slide along the second arc-shaped sliding grooves;
a third cam corresponding to the third through hole 23 is fixedly installed on a third transmission shaft in the cylindrical frame; each third cam is provided with two third arc-shaped sliding grooves, a third pin shaft parallel to the third transmission shaft is installed in each third arc-shaped sliding groove, and the third pin shaft can slide along the third arc-shaped sliding grooves;
a second bolt is fixed on each second pin shaft, and a third bolt is fixed on each third pin shaft;
the second cam is used for converting the rotation of the second transmission shaft into the radial linear motion of the second pin shaft on the second transmission shaft and driving the second pin to extend out of or retract into the cylindrical frame through the second through hole 25; the third cam is used for converting the rotation of the third transmission shaft into the linear motion of the third pin shaft in the radial direction of the third transmission shaft, and driving the third pin to extend out of or retract into the cylindrical frame through the third through hole 23.
Similarly, the second and third pins may be constructed in the same manner as the first pin 9. The second bolt comprises a second pin rod fixedly connected to the second pin shaft, a second pin cap capable of being slidably mounted on the second pin rod and a second spring sleeved on the second pin rod; the second spring is positioned between the second pin shaft and the second pin cap and used for pushing the second pin cap to move towards the direction far away from the second pin shaft; the second pin cap is used for passing through the corresponding second through hole 25 and second connecting hole to connect the lateral plug 10 of the first buoyancy tank 1 together.
The third bolt comprises a third pin rod fixedly connected to the third pin shaft, a third pin cap capable of being slidably mounted on the third pin rod and a third spring sleeved on the third pin rod; the third spring is positioned between the third pin shaft and the third pin cap and used for pushing the third pin cap to move towards the direction far away from the third pin shaft; the third pin cap is used for connecting the lateral plug 10 of the third buoyancy tank 3 together through the corresponding third through hole 23 and third connecting hole.
As shown in the structure of fig. 2 and 3, the longitudinal sockets include longitudinal side sockets 4 installed at both sides of the first buoyancy tank 1 and at least one longitudinal middle socket 5 located between the two longitudinal side sockets 4, and the number of the longitudinal middle sockets 5 can be determined according to the size of the buoyancy tank; when the longitudinal receptacle comprises a longitudinal middle receptacle 5, the receiving space 7 is formed between the longitudinal side receptacle 4 and the longitudinal middle receptacle 5; when the longitudinal sockets include at least two longitudinal middle sockets 5, the accommodation spaces 7 are formed between the longitudinal side sockets 4 and the longitudinal middle sockets 5, and between the adjacent longitudinal middle sockets 5; the longitudinal side socket 4 is provided with a plurality of first connection holes 8 at a side surface facing the longitudinal middle socket 5; the longitudinal middle socket 5 is provided with a plurality of first connection holes 8 at both side surfaces facing the longitudinal side sockets 4.
The specific connection process of the offshore assembly type buoyancy tank comprises the following steps: when the first buoyancy tank 1 and the second buoyancy tank 2 are connected, the first buoyancy tank 1 moves towards the second buoyancy tank 2 or the second buoyancy tank 2 moves towards the first buoyancy tank 1, the accommodating space 7 between the longitudinal plug 6 and the longitudinal socket is opposite, the longitudinal plug 6 is inserted into the accommodating space 7, the first bolt 9 extends outwards under the action of the spring, when the longitudinal plug 6 contacts the longitudinal socket, the first bolt 9 retracts into the groove-shaped frame 13 under the collision between the longitudinal plug 6 and the longitudinal socket, when the first bolt 9 corresponds to the first connecting hole 8, the first bolt 9 springs out under the action of the spring and extends into the first connecting hole 8 of the longitudinal socket, so as to realize the primary connection between the first buoyancy tank 1 and the second buoyancy tank 2, the first cam 17 drives the first bolt 9 to extend outwards continuously to a certain position by operating the first transmission shaft 14 to rotate, so that the first buoyancy tank 1 and the second buoyancy tank 2 are reliably connected, the first locking pin 16 is then locked, completing the connection between the first buoyancy tank 1 and the second buoyancy tank 2. The disassembly of the first buoyancy tank 1 and the second buoyancy tank 2 is the reverse of the above-described connection process. The assembly and disassembly between the first buoyancy tank 1 and the third buoyancy tank 3 are similar to the assembly and disassembly between the first buoyancy tank 1 and the second buoyancy tank 2.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. An offshore assembled buoyancy tank adopting a rigid connection device is characterized by comprising a first buoyancy tank, a second buoyancy tank, a longitudinal socket and a longitudinal plug;
at least two longitudinal sockets are fixedly installed on the surface of one side, facing the second buoyancy tank, of the first buoyancy tank, the at least two longitudinal sockets are arranged at intervals, and an accommodating space for the longitudinal plug is formed between every two adjacent longitudinal sockets; the side surface of the longitudinal socket facing the accommodating space is provided with a plurality of first connecting holes;
the surface of one side, facing the first floating box, of the second floating box is fixedly provided with the longitudinal plugs which correspond to the accommodating spaces one by one, and the longitudinal plugs are inserted into the accommodating spaces; two sides of the longitudinal plug are provided with first bolts which are in one-to-one correspondence with the first connecting holes;
the first bolt can enter a retraction state from an extension state when being subjected to external acting force; when the first bolt is in an extending state, the first bolt is inserted into the corresponding first connecting hole, and the first buoyancy tank and the second buoyancy tank are spliced together; when the first bolt is in a retraction state, the first bolt retracts into the inner side of the longitudinal plug, and the first buoyancy tank and the second buoyancy tank are separated.
2. The offshore sectional pontoon of claim 1, further comprising a third pontoon and a lateral plug for connecting the first pontoon and the third pontoon; the arrangement direction of the first floating box and the second floating box is perpendicular to the arrangement direction of the first floating box and the third floating box;
a plurality of first slots are formed in the surface of one side, facing the third floating box, of the first floating box, and a plurality of second connecting holes are formed in the two sides of each first slot;
second slots which are in one-to-one correspondence with the first slots are arranged on the surface of one side, facing the first floating box, of the third floating box, and a plurality of third connecting holes are formed in the two sides of each second slot;
the transverse plug is accommodated in the corresponding first slot and the second slot in a shape matching manner, and is provided with second bolts in one-to-one correspondence with the second connecting holes and third bolts in one-to-one correspondence with the third connecting holes;
when external acting force is applied to the second bolt and the third bolt, the second bolt and the third bolt can enter a retraction state from an extension state; when the second bolt and the third bolt are in an extending state, the second bolt is inserted into the corresponding second connecting hole, the third bolt is inserted into the corresponding third connecting hole, and the first buoyancy tank and the third buoyancy tank are spliced together; when the second bolt and the third bolt are in a retraction state, the second bolt and the third bolt are retracted into the inner side of the transverse plug, so that the first buoyancy tank and the third buoyancy tank are separated.
3. The offshore sectional pontoon of claim 2, wherein the longitudinal plug further comprises a channel frame and a first drive shaft;
the groove-shaped frame is fixedly arranged on the second floating box, is matched with the accommodating space in shape and is provided with first through holes which are in one-to-one correspondence with the first connecting holes;
the first transmission shaft is provided with a shaft axis along the vertical direction, can be rotatably arranged on the groove-shaped frame around the shaft axis, and two end parts of the first transmission shaft are provided with first locking pins for locking the first transmission shaft;
a first cam corresponding to the first through hole is fixedly arranged on the first transmission shaft in the groove-shaped frame; each first cam is provided with two first arc-shaped sliding grooves, a first pin shaft parallel to the first transmission shaft is installed in each first arc-shaped sliding groove, and the first pin shaft can slide along the first arc-shaped sliding grooves;
each first pin shaft is fixedly provided with one first bolt;
the first cam is used for converting the rotation of the first transmission shaft into the radial linear motion of the first pin shaft on the first transmission shaft, and drives the first bolt to extend out or retract into the groove-shaped frame through the first through hole so as to realize the connection of the first buoyancy tank and the second buoyancy tank.
4. The offshore pin-connected buoyancy tank of claim 3, wherein the first latch comprises a first pin rod fixedly connected to the first pin shaft, a first pin cap slidably mounted to the first pin rod, and a first spring sleeved on the first pin rod;
the first spring is positioned between the first pin shaft and the first pin cap and used for pushing the first pin cap to move towards the direction far away from the first pin shaft;
the first pin cap is used for penetrating through the corresponding first through hole and the first connecting hole to connect the first buoyancy tank and the second buoyancy tank together.
5. The offshore module buoyancy tank of claim 4, wherein the lateral plug further comprises a cylindrical frame, a second drive shaft, and a third drive shaft;
the cylindrical frame is provided with second through holes in one-to-one correspondence with the second connecting holes and third through holes in one-to-one correspondence with the third connecting holes;
the second transmission shaft and the third transmission shaft are arranged in the vertical direction and can be rotatably mounted on the cylindrical frame, second locking pins for locking are arranged at two ends of the second transmission shaft, and third locking pins for locking are arranged at two ends of the third transmission shaft;
a second cam corresponding to the second through hole is fixedly arranged on the second transmission shaft in the cylindrical frame; each second cam is provided with two second arc-shaped sliding grooves, a second pin shaft parallel to the second transmission shaft is installed in each second arc-shaped sliding groove, and the second pin shaft can slide along the second arc-shaped sliding grooves;
a third cam corresponding to the third through hole is fixedly installed on the third transmission shaft in the cylindrical frame; each third cam is provided with two third arc-shaped sliding grooves, a third pin shaft parallel to the third transmission shaft is installed in each third arc-shaped sliding groove, and the third pin shaft can slide along the third arc-shaped sliding grooves;
each second pin shaft is fixedly provided with one second bolt, and each third pin shaft is fixedly provided with one third bolt;
the second cam is used for converting the rotation of the second transmission shaft into the radial linear motion of a second pin shaft on the second transmission shaft and driving the second bolt to extend out of or retract into the cylindrical frame through the second through hole; and the third cam is used for converting the rotation of the third transmission shaft into the radial linear motion of a third pin shaft on the third transmission shaft and driving the third bolt to extend out or retract into the cylindrical frame through the third through hole.
6. The offshore pin-connected buoyancy tank of claim 5, wherein the second pin comprises a second pin rod fixedly connected to the second pin shaft, a second pin cap slidably mounted to the second pin rod, and a second spring sleeved on the second pin rod;
the second spring is positioned between the second pin shaft and the second pin cap and used for pushing the second pin cap to move towards the direction far away from the second pin shaft;
the second pin cap is used for penetrating through the corresponding second through hole and the second connecting hole to connect the transverse plug of the first buoyancy tank together;
the third bolt comprises a third pin rod fixedly connected to the third pin shaft, a third pin cap capable of being slidably mounted on the third pin rod and a third spring sleeved on the third pin rod;
the third spring is positioned between the third pin shaft and the third pin cap and used for pushing the third pin cap to move towards the direction far away from the third pin shaft;
the third pin cap is used for penetrating through the corresponding third through hole and the third connecting hole to connect the transverse plug of the third buoyancy tank together.
7. An offshore sectional buoyancy tank according to claim 5, wherein the cylindrical frame is of a hexagonal prismatic structure.
8. The offshore unit buoyancy tank of claim 1, wherein the receiving space is flared in a horizontal projection, and an opening of the flare is disposed toward the second buoyancy tank.
9. An offshore sectional pontoon according to any one of claims 1-8, wherein the longitudinal sockets comprise longitudinal edge sockets mounted to both sides of the first pontoon and at least one longitudinal mid-socket located between two of the longitudinal edge sockets;
when the longitudinal socket comprises one longitudinal middle socket, the accommodating space is formed between the longitudinal side socket and the longitudinal middle socket; when the longitudinal sockets include at least two longitudinal middle sockets, the accommodating spaces are formed between the longitudinal side sockets and the longitudinal middle sockets and between the adjacent longitudinal middle sockets;
the longitudinal side socket is provided with a plurality of first connecting holes on one side surface facing the longitudinal middle socket;
the longitudinal middle socket is provided with a plurality of first connection holes on two side surfaces facing the longitudinal side socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193892.1A CN112878270A (en) | 2021-02-21 | 2021-02-21 | Marine assembled buoyancy tank adopting rigid connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110193892.1A CN112878270A (en) | 2021-02-21 | 2021-02-21 | Marine assembled buoyancy tank adopting rigid connection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112878270A true CN112878270A (en) | 2021-06-01 |
Family
ID=76056549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110193892.1A Pending CN112878270A (en) | 2021-02-21 | 2021-02-21 | Marine assembled buoyancy tank adopting rigid connection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112878270A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277865A (en) * | 2022-02-13 | 2022-04-05 | 建湖宝迪工程机械有限公司 | Improved amphibious excavator |
| CN114475939A (en) * | 2021-12-20 | 2022-05-13 | 中国人民解放军92228部队 | Offshore assembled buoyancy tank platform |
-
2021
- 2021-02-21 CN CN202110193892.1A patent/CN112878270A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475939A (en) * | 2021-12-20 | 2022-05-13 | 中国人民解放军92228部队 | Offshore assembled buoyancy tank platform |
| CN114277865A (en) * | 2022-02-13 | 2022-04-05 | 建湖宝迪工程机械有限公司 | Improved amphibious excavator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112878270A (en) | Marine assembled buoyancy tank adopting rigid connection device | |
| CN111989828B (en) | Mating connector assembly | |
| JP7294619B2 (en) | Lock-up mechanism for battery pack, lock unit, quick change holder assembly, and electric vehicle | |
| WO2023098739A1 (en) | Battery pack for electric vehicle, and electric vehicle comprising same | |
| CN205780149U (en) | A kind of floating box connector | |
| CN107887538B (en) | Battery unit | |
| CN214832331U (en) | Marine assembled buoyancy tank adopting rigid connection device | |
| CN109774984B (en) | Docking device capable of continuously capturing and docking multi-specification objects | |
| CN1175804A (en) | Lever connector | |
| DE102009025111B3 (en) | submarine | |
| JP2006522273A (en) | Wave power generator | |
| DE102012221468A1 (en) | CONNECTOR OF A BATTERY MANAGEMENT SYSTEM FOR A VEHICLE | |
| CN111511640A (en) | Buoy array for solar cell panel and connecting module thereof | |
| US20060105627A1 (en) | Systems and methods for partitioning banks of processors in large computer systems | |
| CN102437459A (en) | Socket contact for a header connector | |
| CN109703791B (en) | Self-adaptive capturing and docking device | |
| CN108248757A (en) | A kind of floating body Flexible module articulated structure | |
| CN109638405B (en) | High-precision multi-butt-joint locking surface antenna auxiliary unfolding mechanism | |
| US4976399A (en) | Spacecraft connector | |
| CN109267853A (en) | A kind of hatchcover claw mechanism and hatchcover system | |
| DE102019108953A1 (en) | PRIMARY COUPLING DEVICE AND METHOD OF CONNECTING A PRIMARY COUPLING DEVICE | |
| EP0999923B1 (en) | Marine connector | |
| DE102010041765A1 (en) | Energy storage pack for a power tool and power tool | |
| CN115101918B (en) | Two-dimensional folding and unfolding mechanism for flat satellite antenna and working method thereof | |
| US11525855B2 (en) | Low insertion force connector assembly and semiconductor component test apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |