CN219351135U - Submarine cable lays and retrieves with connecting fastener device - Google Patents
Submarine cable lays and retrieves with connecting fastener device Download PDFInfo
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- CN219351135U CN219351135U CN202320100225.9U CN202320100225U CN219351135U CN 219351135 U CN219351135 U CN 219351135U CN 202320100225 U CN202320100225 U CN 202320100225U CN 219351135 U CN219351135 U CN 219351135U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Abstract
The utility model discloses a connecting fastener device for laying and recycling submarine cables, which comprises a main body part and a connected piece, wherein the left end and the right end of the main body part are respectively connected with a threaded rod, a rectangular through groove penetrating through a main body structure is formed in the middle of the main body part, an L-shaped groove hole is formed between the through groove and the outer surface of the main body structure and is used as an interface channel, the connected piece is provided with an end part, a thick neck cylinder structure and a thin neck cylinder structure at the same axis position, the diameters of the connected piece are sequentially reduced, the thin neck cylinder structure is provided with a mechanical device capable of axially sliding, and the end part is provided with threads. When in use, the end part of the connected piece is in threaded connection with related equipment, and the mechanical device of the connected piece can be manually operated to enable the mechanical device to be connected with or removed from the main body part. The device has the advantages of convenient and simple operation, time and labor saving and the like, and the device can greatly improve the working efficiency and reduce unnecessary time and labor cost.
Description
Technical Field
The present utility model relates to a connecting fastener, and more particularly, to a connecting fastener device for laying and recovering submarine cables.
Background
The variety of connecting fasteners is various, and different fasteners have different application ranges, but the fasteners required for laying and recycling submarine cables still are a notch. Devices designed for this need have not yet emerged in the market.
Disclosure of Invention
The utility model aims to provide a connecting fastener device for submarine cable laying and recycling, which has the advantages of simple operation process, reduced time required for disassembling a single device and improved working efficiency.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model relates to a connecting fastener device for laying and recycling submarine cables, which comprises a main body part and a connected piece, wherein the main body part comprises a columnar main body, the left end and the right end of the columnar main body are respectively connected with a threaded rod through a necking structure, a rectangular through groove is penetrated from one side wall to the other side wall in the middle of the columnar main body, the surfaces of the rectangular through groove which are parallel to the axial direction of the columnar main body are respectively an upper wall and a lower wall of the rectangular through groove, the surfaces of the rectangular through groove which are perpendicular to the axial direction of the columnar main body are respectively a left wall and a right wall of the rectangular through groove, an L-shaped groove hole is formed in the columnar main body at the outer side of the upper part of the right wall of the rectangular through groove, so that an interface channel is formed between the upper part of the right wall of the rectangular through groove and the bottom surface of the upper wall of the rectangular through groove, the edge of the transverse groove surface of the L-shaped groove hole which is arranged along the axial direction of the columnar main body is smoothly connected with the top surface of the right wall of the rectangular through groove, the connected piece comprises an end part, a thick neck cylinder structure and a thin neck cylinder structure which are sequentially connected, wherein the end part of the thin neck cylinder structure is provided with a thread of the connected piece, the end part, the thick neck cylinder structure and the thin neck cylinder structure are coaxially arranged and have diameters which are sequentially reduced, a fixed supporting plate is fixedly arranged on the outer wall of the thin neck cylinder structure which is close to one side of the thread of the connected piece along the circumferential direction, an anti-falling cylinder is sleeved on the thin neck cylinder structure and can axially slide along the thin neck cylinder structure, positioning baffle rings are respectively arranged on the inner walls of two open ends of the anti-falling cylinder along the circumferential direction, the fixed supporting plate is arranged in the anti-falling cylinder, the diameter of the fixed supporting plate is larger than the positioning baffle rings, a positioning spring is arranged in the anti-falling cylinder, the positioning spring is sleeved on the thin neck cylinder structure, one end of the positioning spring is contacted with the positioning baffle ring close to one side of the thick neck cylinder structure, and the other end of the positioning spring is contacted with the fixed supporting plate;
the diameter of the thin neck cylinder structure is set to be capable of entering the rectangular through groove through the L-shaped groove hole; the tip diameter is greater than the interval between the upper wall and the lower wall of rectangle logical groove, thick neck cylinder structure diameter sets up to be less than the interval between rectangle logical groove upper wall and the lower wall, can be in rectangle logical inslot horizontal oscillation and be greater than interface passageway department clearance size, the length of thin neck cylinder structure is greater than the diameter of column main part, and thin neck cylinder structure can be in rectangle logical inslot front and back and control slip.
The utility model has the beneficial effects that:
(1) According to the utility model, the two short sides of the square hole in the main body are designed in an arc manner, so that the stress area can be increased, the service life of the equipment is ensured, and the working efficiency is increased due to the thickening and anti-skid treatment of the outer surface of the main body.
(2) When the connected piece does not apply force to the anti-falling cylinder, the thin neck cylinder structure under the action of the elastic force of the spring can be covered by the anti-falling cylinder, so that the thin neck cylinder structure can not fall off from the L-shaped groove hole when the connecting device works. The screw thread of the connected piece can be in screw thread connection with the accessory facility.
(3) The utility model fills the gap lacking related equipment in the professional field, has the advantages of convenient and simple operation, time and labor saving and the like, and can greatly improve the working efficiency and reduce unnecessary time and labor cost.
Drawings
FIG. 1 is a perspective view of a connector fastener device for laying and retrieving submarine cables according to the present utility model;
FIG. 2 is a perspective view of the body member of the connector assembly for use in laying and retrieving submarine cables of the present utility model;
FIG. 3 is a cross-sectional view of the anti-run cylinder of the connected component of the connecting fastener device for laying and retrieving submarine cables according to the present utility model;
FIG. 4 is a cross-sectional view of a connected component of a connector fastener device for use in laying and retrieving subsea cables according to the present utility model;
fig. 5 is a schematic view of an application of the device shown in fig. 1.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The specific angles of chamfering of the main body part, the arrangement positions and the arrangement angles of specific structures of all parts are shown in the drawings of the utility model are schematic, and can be properly adjusted according to requirements.
The utility model provides a connecting fastener device for laying and recycling submarine cables, which is shown in the attached drawings, and comprises a main body part and a connected piece, wherein the main body part comprises a columnar main body 1, the left end and the right end of the columnar main body 1 are respectively connected with a threaded rod 4 through a necking structure, a rectangular through groove 3 is formed in the middle of the columnar main body 1 from one side wall to the other side wall in a penetrating way, the surfaces of the rectangular through groove 3 parallel to the axial direction of the columnar main body 1 are respectively an upper wall and a lower wall of the rectangular through groove 3, the surfaces of the rectangular through groove 3 perpendicular to the axial direction of the columnar main body 1 are respectively a left wall and a right wall of the rectangular through groove 3, an L-shaped slotted hole 13 is formed in the columnar main body 1 on the outer side of the upper part of the right wall of the rectangular through groove 3, so that an interface channel is formed between the upper part of the right wall of the rectangular through groove 3 and the bottom surface of the upper wall of the rectangular through groove 3, the edge of the transverse groove surface of the L-shaped slotted hole 13 arranged along the axial direction of the columnar main body 1 is connected with the top surface of the right wall of the rectangular through groove 3, the surface of the rectangular through groove 3, and the surface of the columnar main body 1 is preferably rough and the rough and cannot slip in the rough and moist environment.
The connecting piece include tip 12, thick neck cylinder structure 7 and the thin neck cylinder structure 8 that connect gradually the tip of thin neck cylinder structure be provided with by connecting piece screw thread 16, tip 12, thick neck cylinder structure 7 and thin neck cylinder structure coaxial line set up and the diameter reduces in proper order, be close to by the outer wall of the thin neck cylinder structure of connecting piece screw thread 16 one side on be fixed with a fixed layer board 9 along the hoop the thin neck cylinder structure 8 on the cover be equipped with an anticreep drum 11, the anticreep drum can follow the axial slip of thin neck cylinder structure the inner wall 15 of two open ends of anticreep drum 11 on be provided with the location backing plate along the circumferencial direction respectively and keep off the ring 14, fixed layer board 9 set up in the anticreep drum and the diameter is greater than the location backing plate inside be provided with positioning spring 10, the location spring cover on thin neck cylinder structure, one end and the location backing plate that is close to thick neck cylinder structure one side contact and the other end and fixed contact.
The diameter of the narrow neck cylinder structure 8 is set so that the rectangular through groove 3 can be accessed through the L-shaped groove hole 13. A first gap is formed between the bottom surface of the upper wall of the rectangular through groove 3 and the transverse groove surface of the L-shaped groove hole 13, and a second gap is formed between the right outer wall of the upper wall of the rectangular through groove 3 and the longitudinal groove surface of the L-shaped groove hole 13. The narrow neck cylinder structure 8 is able to pass through the second gap and the first gap into the rectangular through slot 3.
The end 12 has a diameter greater than the spacing between the upper and lower walls of the rectangular through slot 3 and does not pass through the rectangular through slot 3 in use. The diameter of the thick neck cylinder structure 7 is smaller than the distance between the upper wall and the lower wall of the rectangular through groove, can horizontally swing in the rectangular through groove 3 and is larger than the gap size at the joint passage, namely, the distance between the upper part of the right wall of the rectangular through groove 3 and the bottom surface of the upper wall of the rectangular through groove 3 is larger than the distance, and the thick neck cylinder structure cannot enter the L-shaped groove hole 13. The length of the thin neck cylinder structure is larger than the diameter of the columnar main body 1, and the thin neck cylinder structure can slide back and forth and left and right in the rectangular through groove.
Preferably, a rounded prism structure 6 is arranged at the bottom of the upper wall of the rectangular through groove near the interface channel along the radial direction of the columnar main body 1, so as to reduce the possibility of falling off caused by the connected piece sliding into the slotted hole in use. The diameter of the narrow neck cylinder structure 8 is set to be capable of entering the groove cavity of the rectangular through groove 3 positioned on the inner side of the rounded prism structure through the L-shaped groove hole 13. The diameter of the thick neck cylinder structure 7 is set to be capable of horizontally swinging in the groove cavity of the rectangular through groove 3 positioned on the inner side of the rounded prism structure.
Preferably, a slot chamfer 2 is provided on the columnar body 1 at the top position of the longitudinal slot surface of the L-shaped slot 13. The narrow neck cylinder structure 8 of the connected piece 5 can conveniently enter the rectangular through groove 3 through the L-shaped slotted hole 13.
Preferably, four corners in the rectangular through groove 3 are rounded, and the left wall and the right wall are of arc structures, so that the stress area of the hole is increased.
The using method of the device is as follows:
the connecting device is mainly used for laying and recycling submarine cables, the submarine cables 17 are in threaded connection with the connected piece threads 16, a plurality of columnar bodies 1 are in threaded connection with threaded rods 4 at the ends of the columnar bodies on the adjacent sides through submarine ropes 18, one end of one outside submarine rope 18 is welded and fixed with an electric winding roll 19, the other end of the outside submarine rope 18 is in threaded connection with the threaded rod 4 on the outermost columnar body 1, and the electric winding roll 19 can perform operations such as releasing and withdrawing the submarine ropes and the columnar bodies. Before the submarine cable 18 to which the columnar body 1 has been connected is laid using the electric reel 19, a connected piece to which the submarine cable 17 has been screwed is connected into the columnar body 1, and the submarine cable 17 can be laid to a specified position on the sea floor following the submarine cable 18 to which the columnar body 1 has been connected. After the submarine cable 17 is laid, the worker is immersed in the seabed to release the connection state between the columnar body 1 and the connected member, and then the electric winding roll 19 is used to withdraw the submarine cable 18 and the columnar body, thereby leaving the submarine cable 17 and the connected member on the seabed, and the laying work is completed. Before the submarine cable 17 is recovered, the submarine cable 18 connected with the columnar body 1 is released by using the electric winding roll 19, a worker carries the submarine cable 18 to the seabed to restore the device previously left on the seabed to the connected state with the columnar body 1, and the recovery work is completed by withdrawing the submarine cable 18 and the device connected with the columnar body by using the electric winding roll 19.
The positioning spring is placed inside the anti-falling cylinder, the anti-falling cylinder and the positioning spring are penetrated by the thin neck cylinder structure simultaneously, the two structures are guaranteed to move in the axial direction of the thin neck cylinder structure, and the positioning baffle rings at the two ends of the anti-falling cylinder are smaller than the size of the fixed supporting plate, so that the fixed supporting plate can prevent the anti-falling cylinder from being misplaced due to the spring force. When the anti-drop cylinder is used, the end part of the anti-drop cylinder needs to be pressed, the thin neck cylinder structure is exposed and then enters the rectangular through groove through the L-shaped groove hole, after the force applied to the anti-drop cylinder is canceled, the anti-drop cylinder is restored to the position on the thin neck cylinder structure due to the elastic force of the positioning spring inside, and the connected piece cannot be automatically separated from the main body from the position of the thin neck cylinder structure. If the connected piece is to be removed, the anti-falling cylinder is forced to expose the structure part of the thin neck cylinder, and then the thin neck cylinder part is taken off from the L-shaped groove hole of the main body.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (5)
1. A connection fastener device for laying and recovering submarine cables, characterized in that: comprises a main body part and a connected piece, wherein the main body part comprises a columnar main body (1), the left end and the right end of the columnar main body are respectively connected with a threaded rod (4) through a necking structure, a rectangular through groove (3) is penetrated from one side wall to the other side wall in the middle of the columnar main body, the surfaces of the rectangular through groove parallel to the axial direction of the columnar main body (1) are respectively an upper wall and a lower wall of the rectangular through groove, the surfaces of the rectangular through groove perpendicular to the axial direction of the columnar main body are respectively a left wall and a right wall of the rectangular through groove, an L-shaped slotted hole (13) is formed in the columnar main body (1) at the outer side of the upper part of the right wall of the rectangular through groove so as to form an interface channel between the upper part of the right wall of the rectangular through groove and the bottom surface of the upper wall of the rectangular through groove, wherein the edge of the transverse groove surface of the L-shaped groove hole arranged along the axial direction of the columnar main body is smoothly connected with the top surface of the right wall of the rectangular through groove (3), the connected piece comprises an end part (12), a thick neck cylinder structure (7) and a thin neck cylinder structure (8) which are sequentially connected, a connected piece thread (16) is arranged at the end part of the thin neck cylinder structure, the end part, the thick neck cylinder structure and the thin neck cylinder structure are coaxially arranged and sequentially reduced in diameter, a fixing supporting plate (9) is fixedly arranged on the outer wall of the thin neck cylinder structure close to one side of the thread of the connected piece along the circumferential direction, an anti-drop cylinder (11) is sleeved on the thin neck cylinder structure, the anti-drop cylinder can axially slide along the thin neck cylinder structure, positioning baffle rings (14) are respectively arranged on the inner walls of the two open ends of the anti-falling cylinder along the circumferential direction, the fixed supporting plate (9) is arranged in the anti-falling cylinder, the diameter of the fixed supporting plate is larger than that of the positioning baffle rings, positioning springs (10) are arranged in the anti-falling cylinder, the positioning springs are sleeved on the thin neck cylinder structure, one ends of the positioning springs are contacted with the positioning baffle rings close to one side of the thick neck cylinder structure, and the other ends of the positioning springs are contacted with the fixed supporting plate;
the diameter of the thin neck cylinder structure (8) is set to be capable of entering the rectangular through groove (3) through the L-shaped slotted hole (13); the diameter of the end part (12) is larger than the distance between the upper wall and the lower wall of the rectangular through groove, the diameter of the thick neck cylinder structure (7) is smaller than the distance between the upper wall and the lower wall of the rectangular through groove, the thin neck cylinder structure can horizontally swing in the rectangular through groove (3) and is larger than the gap size at the joint passage, the length of the thin neck cylinder structure is larger than the diameter of the columnar main body, and the thin neck cylinder structure can slide back and forth and left and right in the rectangular through groove.
2. The submarine cable laying and retrieval connection fastener arrangement of claim 1, wherein: rough surfaces are formed on the outer surfaces of the columnar bodies by thickening and anti-skidding treatment.
3. The connection fastener device for submarine cable laying and recovery according to claim 1 or 2, wherein: the diameter of the thin neck cylinder structure is set to be capable of entering the groove cavity of the rectangular through groove positioned at the inner side of the rounded corner prism structure through the L-shaped groove hole, and the diameter of the thick neck cylinder structure is set to be capable of horizontally swinging in the groove cavity of the rectangular through groove positioned at the inner side of the rounded corner prism structure.
4. A submarine cable laying and retrieval connection fastener arrangement according to claim 3, wherein: a slotted hole chamfer is arranged on the columnar main body at the top of the longitudinal slot surface of the L-shaped slotted hole.
5. The submarine cable laying and retrieval connection fastener arrangement of claim 4, wherein: rounded corners are arranged at four corners in the rectangular through groove, and the left wall and the right wall adopt arc structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320100225.9U CN219351135U (en) | 2023-02-02 | 2023-02-02 | Submarine cable lays and retrieves with connecting fastener device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320100225.9U CN219351135U (en) | 2023-02-02 | 2023-02-02 | Submarine cable lays and retrieves with connecting fastener device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219351135U true CN219351135U (en) | 2023-07-14 |
Family
ID=87109859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320100225.9U Active CN219351135U (en) | 2023-02-02 | 2023-02-02 | Submarine cable lays and retrieves with connecting fastener device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219351135U (en) |
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2023
- 2023-02-02 CN CN202320100225.9U patent/CN219351135U/en active Active
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