A self-locking shift cable float

The design of a self-locking shifting cable float and the combined structure of a detachable buoyancy shell and a rotating clamp solve the problems of cumbersome fixing and poor applicability of existing floats, and achieves convenient and stable cable connection.

CN120473929BActive Publication Date: 2025-10-03FUJIAN WEIZHI YUJING TECH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510980399.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-16
Publication Date
2025-10-03
Estimated Expiration
2045-07-16

AI Technical Summary

Technical Problem

The existing fixing method of submarine cable buoys is cumbersome and inconvenient to replace, and the through-hole size is fixed and cannot adapt to cables of different diameters.

Method used

A self-locking shifting cable float is designed, which adopts detachable left and right buoyancy shells. The cable is fixed by the rotation and connection components of the left clamp and the right clamp. The adaptive connection of cables of different diameters is achieved by the cooperation of the guide groove and the guide column, and the stability is improved by the combined structure of the connecting rod and the limiter.

Benefits of technology

It realizes convenient fixation and stable connection of cables, is suitable for cables of different diameters, improves ease of use and applicability, and simplifies the disassembly process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120473929B_ABST
    Figure CN120473929B_ABST
Patent Text Reader

Abstract

The present invention relates to a self-locking shift type cable float, comprising: a float body, comprising a left buoyancy shell and a right buoyancy shell; a left clamp and a right clamp, which are rotatably installed in the middle of the left buoyancy shell and the right buoyancy shell respectively; a connecting assembly, comprising a connecting groove and a connecting rod respectively arranged on the left buoyancy shell and the right buoyancy shell, after the buoyancy shells are docked, the left clamp and the right clamp are fixedly connected by being inserted into the connecting groove through the connecting rod; a self-driving assembly, comprising a guide groove arranged on the right buoyancy shell located outside the right clamp, and a guide column arranged on the left clamp and adapted to the shape of the guide groove, the top of the guide column being in the shape of an inclined plane; when the left buoyancy shell and the right buoyancy shell are docked, the guide column is embedded in the guide groove through the inclined plane guide, driving the clamp to rotate synchronously with the guide column so that the cable port forms an angle with the cable groove. The present invention realizes cable fixation through its own structure, effectively improving convenience, and can adjust the gear position to be suitable for connecting cables of different diameters, thereby improving applicability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of floats, in particular to a self-locking shifting cable float. Background Art

[0002] Submarine cable buoys are installed at regular intervals. To prevent them from shifting on the cable during use, they must be secured to the cable. Existing methods involve inserting the buoy directly onto the cable and then gluing or securing it to its ends with straps to prevent it from sliding. The gluing method makes it impossible to replace damaged cables or buoys, while the strapping method is cumbersome to remove. Furthermore, the cable holes on existing buoys are fixed in size, requiring buoys with corresponding apertures for cables of varying sizes. This makes the buoys difficult to adapt and can be quite cumbersome.

[0003] Therefore, the research purpose of this invention is to design a self-locking shifting cable float that can fix the cable through its own structure, effectively improve the convenience of use, and can adjust the gear position to suit the connection of cables of different diameters to improve applicability. Summary of the Invention

[0004] In response to the technical problems existing in the above-mentioned prior art, the present invention provides a self-locking shifting cable float, which can effectively solve the technical problems existing in the above-mentioned prior art.

[0005] The technical solution of the present invention is:

[0006] A self-locking shifting cable float, comprising:

[0007] The buoyancy body includes a left buoyancy shell and a right buoyancy shell that are docked and detachable with each other. Corresponding cable grooves are provided on the opposite sides of the left buoyancy shell and the right buoyancy shell. After the left buoyancy shell and the right buoyancy shell are docked, the two cable grooves are spliced ​​into a guide hole for passing through and installing cables;

[0008] The left clamp and the right clamp are rotatably mounted on the middle parts of the left buoyancy shell and the right buoyancy shell respectively. The diameter of the right clamp is smaller than that of the left clamp. The left clamp and the right clamp are respectively provided with corresponding cable openings, and the cable openings are connected to the cable groove for installing cables. The cable openings are evenly distributed with concave teeth for holding the cables;

[0009] A connecting assembly includes a connecting groove and a connecting rod respectively provided on the left buoyancy shell and the right buoyancy shell. After the left buoyancy shell and the right buoyancy shell are docked, the connecting rod is inserted into the connecting groove to fix the left clamp and the right clamp;

[0010] The self-drive component includes a guide groove arranged on the right buoyancy shell located on the outside of the right clamp, and a guide column arranged on the left clamp and adapted to the shape of the guide groove, and the top of the guide column is inclined; when the connecting groove and the connecting rod are connected, the guide groove and the guide column are staggered front and back; when the left buoyancy shell and the right buoyancy shell are connected, the guide column is embedded in the guide groove through the inclined guidance, and drives the left clamp and the right clamp to rotate synchronously with the guide column so that the cable port and the cable groove form an angle.

[0011] The middle parts of the left buoyancy shell and the right buoyancy shell are respectively rotatably installed with corresponding limiting parts through corresponding bearings, and the limiting parts are provided with connecting grooves with the same structure and size as the cable grooves; the left buoyancy shell and the right buoyancy shell are recessed with corresponding clamp grooves on the circumferential outer side of the limiting parts, and the left clamp and the right clamp are respectively embedded in the clamp grooves of the left buoyancy shell and the right buoyancy shell, and are fixedly connected to the limiting parts through corresponding connecting mechanisms and are rotated with the limiting parts.

[0012] The circumferential surface of the limiting member is provided with corresponding connecting guide grooves, and the connecting guide grooves are gradually inclined downward along the circumference from the top of the limiting member and the depth increases gradually; when the left buoyancy shell and the right buoyancy shell are docked, the rotation direction of the left clamp and the right clamp is the same as the setting direction of the connecting guide grooves thereon; the left clamp and the right clamp are provided with corresponding mounting holes at the positions corresponding to the connecting guide grooves, and the connecting mechanism includes a connecting member arranged in the mounting hole by moving a corresponding elastic member; when the left clamp or the right clamp is installed, the left clamp or the right clamp is fixedly connected to the limiting member in the axial direction by pushing the connecting member into the mounting hole.

[0013] The left clamp and the right clamp are both provided with multiple groups of cable openings distributed in a cross shape and with different diameters. The diameter of the cable opening is not larger than the diameter of the cable groove. The left clamp and the right clamp are both provided with corresponding connecting mechanisms at the positions of the cable openings.

[0014] The right buoyancy shell is provided with corresponding guide grooves on the side of each cable opening, and the left buoyancy shell is provided with corresponding threaded grooves on the side of each corresponding cable opening, and the rotation direction of the threaded groove is opposite to the rotation direction of the left clamp and the right clamp, and the end of the guide column is provided with an external thread that is compatible with the threaded groove; before the cable is installed, the cable opening of the corresponding diameter is rotated to be connected with the cable groove, and the guide column is fixedly installed on the threaded groove adjacent to the cable opening connected with the guide groove by tightening the thread.

[0015] The cable float includes at least two groups of connecting components arranged relatively on both sides of the cable groove of the limiter, and the connecting rod is composed of a corrugated tube-shaped deformation part in the middle and a main body part at both ends; after the left buoyancy shell and the right buoyancy shell are docked, the deformation parts of the two connecting rods are compressed and located between the left clamp and the right clamp, and are squeezed on both sides of the cable.

[0016] The connecting rod is a cylindrical structure and its inner movable sleeve is provided with an extended deformation part and an inner rod of the main body, and the two ends of the inner rod are located in the main body and connected with corresponding spring parts; after the left buoyancy shell and the right buoyancy shell are docked, the deformation part is compressed, and the inner rod extends toward the two ends of the main body and presses the spring part, and the spring part is compressed.

[0017] The left buoyancy shell and the right buoyancy shell are hingedly connected by corresponding hinges, and after they are butt-jointed and closed, the opposite sides where no hinges are provided are locked and connected by corresponding buckles.

[0018] The left buoyancy shell and the right buoyancy shell are respectively provided with at least one set of matching limiting bosses and limiting grooves, and the limiting bosses and limiting grooves on the same buoyancy shell are staggered and distributed on the outside of the clamp. When the left buoyancy shell and the right buoyancy shell are docked and closed, the limiting boss on one buoyancy shell is embedded in the limiting groove on the other buoyancy shell.

[0019] The left buoyancy shell and the right buoyancy shell are provided with corresponding clearance grooves at the ends of the cable groove, and the outer sides of the left buoyancy shell and the right buoyancy shell are both provided with corresponding handle grooves.

[0020] Advantages of the present invention:

[0021] 1) The present invention sets the buoy as two buoyancy shells connected by docking, and the corresponding left clamp and right clamp are rotatably installed on the buoyancy shells. The left clamp and the right clamp are provided with corresponding cable openings, and the cable openings are evenly provided with concave teeth. When the clamps are docked, the cable openings are used to pass the cables and hold the cables tightly through the concave teeth, thereby fixing the connection cable and the buoyant body; and the diameter of the right clamp is smaller than that of the left clamp, so that after the two buoyancy shells are docked, the corresponding self-driving mechanism is conveniently installed on the side of the right clamp, and a top is provided on the left clamp by utilizing the guide groove on the right buoyancy shell located outside the right clamp. The guide column is in the shape of an inclined surface. When the left buoyancy shell and the right buoyancy shell of the guide column are docked, the guide column is embedded in the guide groove through the inclined guidance, and drives the left clamp and the right clamp to rotate synchronously with the guide column so that the cable mouth and the cable groove form a certain angle. The stability of the connection between the cable and the float body is further improved by setting the angle, and a connecting assembly composed of a connecting groove and a connecting rod is provided between the left clamp and the right clamp, which not only guides the docking of the float body, but also fixes the left clamp and the right clamp to ensure the rotation of the clamp after docking, effectively improving the practicality of the present invention.

[0022] 2) The present invention rotates the limiter through the bearing on the buoyancy shell, and uses a connecting mechanism for detachably installing the left clamp or the right clamp, and a connecting guide groove is provided on the circumferential surface of the limiter. The connecting guide groove is gradually inclined downward along the circumference from the top of the limiter and the depth gradually increases, and corresponding mounting holes are provided on the left clamp and the right clamp at the position corresponding to the connecting guide groove, and the connecting member is moved and set in the mounting hole through the corresponding elastic member; when the left clamp or the right clamp is installed, the connecting member is pushed into the mounting hole in advance, and the connecting member is aligned with the connecting guide groove, and then the left clamp is gradually rotated and moved downward along the direction of the connecting guide groove to install. The clamp or the right clamp, because the connecting guide groove is gradually inclined downward along the circumference from the top of the limit piece and the depth gradually increases, the connecting piece extends into the connecting guide groove under the action of the elastic potential energy of the elastic piece and fixes the connecting clamp limit piece in the axial direction, so that the clamp is connected to the limit piece and rotates with the limit piece; and by setting the rotation direction of the left clamp and the right clamp to be the same as the setting direction of the connecting guide groove thereon, the continuous connection between the clamp and the limit piece is maintained; when ensuring the adjustment of different cable ports and cable grooves, the clamp can be easily removed by rotating the clamp in the opposite direction and upward, which effectively improves the practicality of the present invention.

[0023] 3) The present invention can be provided with multiple groups of cable openings with different diameters and distributed in a cross shape on the left clamp and the right clamp. The diameter of the cable opening is not larger than the diameter of the cable groove. Thus, by rotating the left clamp and the right clamp, the cable openings of different sizes can be docked with the cable groove for installing cables of different sizes, thereby improving the applicability of the present invention. In addition, corresponding guide grooves are provided on the sides of each cable opening, and corresponding threaded grooves are recessed on the sides of the corresponding cable openings on the left buoyancy shell. A guide column can be detachably installed in the threaded groove adjacent to the cable opening docked with the cable groove, effectively achieving docking of the left buoyancy shell and the right buoyancy shell, thereby effectively improving the practical effect of the present invention. In addition, the rotation direction of the threaded groove is opposite to the rotation direction of the left clamp and the right clamp, thereby ensuring the installation stability of the guide column when docking the left buoyancy shell and the right buoyancy shell.

[0024] 4) The present invention provides a connecting component for connecting the left clamp and the right clamp, so that when the left buoyancy shell and the right buoyancy shell are docked, the left clamp and the right clamp are synchronously driven by the self-driving component to guide the cable to form a certain inclination. At the same time, connecting components are relatively arranged on both sides of the cable groove of the limiter, and the connecting rod is further configured to be composed of a deformation part in the shape of a corrugated tube in the middle and a main body part at both ends; after the left buoyancy shell and the right buoyancy shell are docked, the deformation parts of the two connecting rods are compressed and extend radially between the left clamp and the right clamp, and the two compressed deformation parts are pressed against both sides of the cable to fix the cable and improve the stability of the cable installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention.

[0026] Figure 2 for Figure 1 Schematic diagram of the structure when not installed.

[0027] Figure 3 for Figure 2 Schematic diagram of the structure without the left and right clamps installed.

[0028] Figure 4 This is a cross-sectional diagram of the left fixture.

[0029] Figure 5 For installation Figure 1 Schematic diagram of the status of the middle left buoyancy shell.

[0030] Figure 6 This is a structural diagram of the connecting mechanism in Example 3.

[0031] Figure 7 for Figure 6 Schematic diagram of usage status.

[0032] In the accompanying drawings: float body 1, left buoyancy shell 101, right buoyancy shell 102, cable groove 103, give way groove 104, left clamp 2, right clamp 3, cable mouth 4, concave tooth 401, connecting component 5, connecting groove 501, connecting rod 502, deformation part 5021, main body 5022, inner rod 5023, spring part 5024, self-drive component 6, guide groove 601, guide column 602, limiting part 7, connecting groove 701, connecting guide groove 702, clamp groove 8, connecting mechanism 9, elastic part 901, connecting part 902, cable 10, threaded groove 11, hinge 12, buckle 13, limiting boss 14, limiting groove 15, handle groove 16. DETAILED DESCRIPTION

[0033] In order to facilitate understanding by those skilled in the art, the structure of the present invention is further described in detail with reference to the embodiments and the accompanying drawings:

[0034] Example 1

[0035] refer to Figure 1-5 , a self-locking shift type cable float, comprising:

[0036] The buoyancy body 1 includes a left buoyancy shell 101 and a right buoyancy shell 102 that are docked and detachable. Corresponding cable grooves 103 are provided on the opposite sides of the left buoyancy shell 101 and the right buoyancy shell 102. After the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the two cable grooves 103 are spliced ​​into a through hole for passing the installation cable;

[0037] The left clamp 2 and the right clamp 3 are rotatably mounted on the middle parts of the left buoyancy shell 101 and the right buoyancy shell 102, respectively. The diameter of the right clamp 3 is smaller than that of the left clamp 2. The left clamp 2 and the right clamp 3 are respectively provided with corresponding cable openings 4, and the cable openings 4 are connected to the cable groove 103 for installing cables. The cable openings 4 are evenly distributed with concave teeth 401 for holding the cables;

[0038] The connecting assembly 5 includes a connecting groove 501 and a connecting rod 502 respectively provided on the left buoyancy shell 101 and the right buoyancy shell 102. After the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the connecting rod 502 is inserted into the connecting groove 501 to fix the left clamp 2 and the right clamp 3.

[0039] The self-drive component 6 includes a guide groove 601 arranged on the right buoyancy shell 102 located on the outside of the right clamp 3, and a guide column 602 arranged on the left clamp 2 and adapted to the shape of the guide groove 601, and the top of the guide column 602 is inclined; when the connecting groove 501 and the connecting rod 502 are docked, the guide groove 601 and the guide column 602 are staggered front and back; when the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the guide column 602 is embedded in the guide groove 601 through the inclined guidance, and drives the left clamp 2 and the right clamp 3 to rotate synchronously with the guide column 602 so that the cable port 4 forms an angle with the cable groove 103.

[0040] The present invention sets the buoy as two buoyancy shells connected by docking, and the corresponding left clamp 2 and right clamp 3 are rotatably installed on the buoyancy shells. The left clamp 2 and the right clamp 3 are provided with corresponding cable openings 4, and the cable openings 4 are evenly provided with concave teeth 401. When the clamps are docked, the cable openings 4 are used to pass the cables and clamp the cables through the concave teeth 401, thereby fixing the connection between the cables and the buoy body 1; and the diameter of the right clamp 3 is smaller than the diameter of the left clamp 2, so that after the two buoyancy shells are docked, the corresponding self-driving mechanism is conveniently installed on the side of the right clamp 3, and a guide column with an inclined top is provided on the left clamp 2 using the guide groove 601 on the right buoyancy shell 102 located on the outside of the right clamp 3. 602. When the left buoyancy shell 101 and the right buoyancy shell 102 of the guide column 602 are docked, the guide column 602 is embedded in the guide groove 601 through the inclined guidance, and drives the left clamp 2 and the right clamp 3 to rotate synchronously with the guide column 602 so that the cable port 4 and the cable groove 103 form a certain angle. The stability of the connection between the cable and the float body 1 is further improved by setting the angle, and a connecting component 5 composed of a connecting groove 501 and a connecting rod 502 is provided between the left clamp 2 and the right clamp 3, which not only guides the docking of the float body 1, but also fixes the left clamp 2 and the right clamp 3 to ensure the rotation of the clamp after docking, thereby effectively improving the practicality of the present invention.

[0041] The middle parts of the left buoyancy shell 101 and the right buoyancy shell 102 are rotatably installed with corresponding limiting members 7 through corresponding bearings, and the limiting member 7 is provided with a connecting groove 701 with the same structure and size as the cable groove 103; the left buoyancy shell 101 and the right buoyancy shell 102 are recessed with corresponding clamp grooves 8 on the circumferential outer side of the limiting member 7, and the left clamp 2 and the right clamp 3 are respectively embedded in the clamp grooves 8 of the left buoyancy shell 101 and the right buoyancy shell 102, and are fixedly connected to the limiting member 7 through the corresponding connecting mechanism 9 and are rotated with the limiting member 7.

[0042] The circumferential surface of the limiting member 7 is provided with a corresponding connecting guide groove 702, and the connecting guide groove 702 is gradually inclined downward along the circumference from the top of the limiting member 7 and the depth gradually increases; when the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the rotation direction of the left clamp 2 and the right clamp 3 is the same as the setting direction of the connecting guide groove 702 thereon; the left clamp 2 and the right clamp 3 are provided with corresponding mounting holes at the positions corresponding to the connecting guide groove 702, and the connecting mechanism 9 includes a connecting member 902 that is moved into the mounting hole by a corresponding elastic member 901; when the left clamp 2 or the right clamp 3 is installed, the left clamp 2 or the right clamp 3 is fixedly connected to the limiting member 7 in the axial direction by pushing the connecting member 902 into the mounting hole.

[0043] The present invention rotates the limit member 7 on the buoyancy shell through a bearing, and is used to detachably install the left clamp 2 or the right clamp 3 through a connecting mechanism 9. A connecting guide groove 702 is provided on the circumferential surface of the limit member 7. The connecting guide groove 702 is gradually inclined downward along the circumference from the top of the limit member 7 and the depth gradually increases. Corresponding mounting holes are provided on the left clamp 2 and the right clamp 3 at positions corresponding to the connecting guide groove 702. The connecting member 902 is moved and set in the mounting hole through the corresponding elastic member 901. When the left clamp 2 or the right clamp 3 is installed, the connecting member 902 is pushed into the mounting hole in advance, and the connecting member 902 is aligned with the connecting guide groove 702, and then gradually rotated and moved downward along the direction of the connecting guide groove 702. When installing the left clamp 2 or the right clamp 3, the connecting guide groove 702 is gradually tilted downward along the circumference from the top of the limit member 7 and the depth gradually increases, so that the connecting member 902 extends into the connecting guide groove 702 under the action of the elastic potential energy of the elastic member 901 and fixes the connecting clamp limit member 7 in the axial direction, so that the clamp is connected to the limit member 7 and rotates with the limit member 7; and by setting the rotation direction of the left clamp 2 and the right clamp 3 to the same as the setting direction of the connecting guide groove 702 thereon, the continuous connection between the clamp and the limit member 7 is maintained; when ensuring the adjustment of different cable ports 4 to be docked with the cable groove 103, the clamp can be easily removed by simply rotating the clamp in the opposite direction and upward, effectively improving the practicality of the present invention.

[0044] The left buoyancy shell 101 and the right buoyancy shell 102 are hingedly connected by corresponding hinges 12, and after they are butt-jointed and closed, they are locked and connected by corresponding buckles 13 on the opposite sides where the hinges 12 are not provided; or both sides of the left buoyancy shell 101 and the right buoyancy shell 102 are locked and connected by corresponding buckles.

[0045] The left buoyancy shell 101 and the right buoyancy shell 102 are respectively provided with at least one set of matching limiting bosses 14 and limiting grooves 15, and the limiting bosses 14 and limiting grooves 15 located on the same buoyancy shell are staggered and distributed on the outside of the clamp. When the left buoyancy shell 101 and the right buoyancy shell 102 are docked and closed, the limiting boss 14 on one buoyancy shell is embedded in the limiting groove 15 on the other buoyancy shell.

[0046] The left buoyancy shell 101 and the right buoyancy shell 102 are provided with corresponding clearance grooves 104 at the ends of the cable groove 103 , and the outer sides of the left buoyancy shell 101 and the right buoyancy shell 102 are both provided with corresponding handle grooves 16 .

[0047] Example 2

[0048] refer to Figure 2-5 The difference between this embodiment and the first embodiment is that: the left clamp 2 and the right clamp 3 are both provided with multiple groups of cable openings 4 distributed in a cross shape and with different diameters, the diameter of the cable opening 4 is not larger than the diameter of the cable groove 103, and the left clamp 2 and the right clamp 3 are both provided with corresponding connecting mechanisms 9 at the positions of the cable openings 4.

[0049] The right buoyancy shell 102 is provided with corresponding guide grooves 601 on the side of each cable port 4, and the left buoyancy shell 101 is provided with corresponding threaded grooves 11 on the side of each corresponding cable port 4, and the rotation direction of the threaded groove 11 is opposite to the rotation direction of the left clamp 2 and the right clamp 3, and the end of the guide column 602 is provided with an external thread adapted to the threaded groove 11; before the cable is installed, the cable port 4 of the corresponding diameter is rotated to be connected with the cable groove 103, and the guide column 602 is fixedly installed on the threaded groove 11 adjacent to the cable port 4 connected with the guide groove by screwing.

[0050] The present invention can be provided with multiple groups of cable openings 4 distributed in a cross-shaped pattern and having different diameters on the left clamp 2 and the right clamp 3. The diameter of the cable opening 4 is no larger than the diameter of the cable groove 103. Thus, by rotating the left clamp 2 and the right clamp 3, the cable openings 4 of different sizes can be docked with the cable groove 103 for installing cables of different sizes, thereby improving the applicability of the present invention. In addition, a corresponding guide groove 601 is provided on the side of each cable opening 4. A corresponding threaded groove 11 is recessed on the side of each corresponding cable opening 4 on the left buoyancy shell 101. A guide column 602 can be detachably installed in the threaded groove 11 adjacent to the cable opening 4 docking with the cable groove 103, effectively achieving docking of the left buoyancy shell 101 and the right buoyancy shell 102, thereby effectively improving the practical effect of the present invention. In addition, the rotation direction of the threaded groove 11 is opposite to the rotation direction of the left clamp 2 and the right clamp 3, ensuring the stable installation of the guide column 602 when docking the left buoyancy shell 101 and the right buoyancy shell 102.

[0051] It should be noted that the implementation principle and technical effects of this embodiment are the same as those of the first embodiment. For the sake of brief description, for matters not mentioned in this embodiment, reference may be made to the corresponding contents in the first embodiment.

[0052] Example 3

[0053] refer to Figure 6-7 The difference between this embodiment and the second embodiment is that: the cable float includes at least two groups of connecting components 5 arranged on both sides of the cable groove 103 of the limit member 7, and the connecting rod 502 is composed of a corrugated tube-shaped deformation part 5021 in the middle and a main body part 5022 at both ends; after the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the deformation parts 5021 of the two connecting rods 502 are compressed and located between the left clamp 2 and the right clamp 3, and are squeezed on both sides of the cable.

[0054] The present invention provides a connecting component 5 for connecting the left clamp 2 and the right clamp 3, so that when the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the left clamp 2 and the right clamp 3 are guided and synchronously driven by the self-driving component 6, so that the cable forms a certain inclination. At the same time, the connecting components 5 are relatively arranged on both sides of the cable groove 103 of the limiter 7, and the connecting rod 502 is further configured to be composed of a deformation part 5021 in the shape of a corrugated tube in the middle and a main body 5022 at both ends; after the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the deformation parts 5021 of the two connecting rods 502 are compressed and extend radially between the left clamp 2 and the right clamp 3, and the two compressed deformation parts 5021 are pressed against both sides of the cable to fix the cable and improve the stability of the cable installation.

[0055] In order to prevent the deformation part 5021 from bending when the two buoyancy shells are docked, the main body 5022 can be set to a cylindrical structure, and an inner rod 5023 that extends the deformation part 5021 and the main body 5022 is movably sleeved in the connecting rod 502, and corresponding spring parts 5024 are connected and arranged at both ends of the inner rod 5023 and located in the main body 5022; after the left buoyancy shell 101 and the right buoyancy shell 102 are docked, the deformation part 5021 is compressed, and the inner rod 5023 extends toward the two ends of the main body 5022 and presses the spring parts 5024, and the spring parts 5024 are compressed.

[0056] It should be noted that the implementation principle and technical effects of this embodiment are the same as those of the first embodiment. For the sake of brief description, for matters not mentioned in this embodiment, reference may be made to the corresponding contents in the first embodiment.

[0057] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A self-locking shift cable float, characterized in that: include: The buoyancy sphere (1) comprises a left buoyancy shell (101) and a right buoyancy shell (102) that are docked and detachable with each other, and corresponding cable grooves (103) are provided on opposite sides of the left buoyancy shell (101) and the right buoyancy shell (102), and after the left buoyancy shell (101) and the right buoyancy shell (102) are docked, the two cable grooves (103) are spliced ​​to form a conducting hole for passing through and installing cables; The left clamp (2) and the right clamp (3) are rotatably mounted on the middle parts of the left buoyancy shell (101) and the right buoyancy shell (102), respectively. The diameter of the right clamp (3) is smaller than the diameter of the left clamp (2). The left clamp (2) and the right clamp (3) are respectively provided with corresponding cable openings (4), and the cable openings (4) are connected to the cable groove (103) for installing cables. The cable openings (4) are evenly distributed with concave teeth (401) for holding the cables. A connecting assembly (5) comprising a connecting groove (501) and a connecting rod (502) respectively provided on the left buoyancy shell (101) and the right buoyancy shell (102); after the left buoyancy shell (101) and the right buoyancy shell (102) are docked, the connecting rod (502) is inserted into the connecting groove (501) to fix the left clamp (2) and the right clamp (3); The self-driving component (6) comprises a guide groove (601) arranged on the right buoyancy shell (102) located outside the right clamp (3), and a guide column (602) arranged on the left clamp (2) and adapted to the shape of the guide groove (601), wherein the top of the guide column (602) is in the shape of an inclined surface; when the connecting groove (501) and the connecting rod (502) are docked, the guide groove (601) and the guide column (602) are staggered in front and back; when the left buoyancy shell (101) and the right buoyancy shell (102) are docked, the guide column (602) is embedded in the guide groove (601) through the inclined surface guidance, and drives the left clamp (2) and the right clamp (3) to rotate synchronously with the guide column (602), so that the cable port (4) forms an angle with the cable groove (103).

2. A self-locking shift cable float according to claim 1, characterized in that: The middle parts of the left buoyancy shell (101) and the right buoyancy shell (102) are rotatably mounted with corresponding limiting members (7) through corresponding bearings, and the limiting member (7) is provided with a connecting groove (701) having the same structure and size as the cable groove (103); the left buoyancy shell (101) and the right buoyancy shell (102) are recessed with corresponding clamp grooves (8) on the circumferential outer side of the limiting member (7), and the left clamp (2) and the right clamp (3) are respectively embedded in the clamp grooves (8) of the left buoyancy shell (101) and the right buoyancy shell (102), and are fixedly connected to the limiting member (7) through corresponding connecting mechanisms (9) and are rotatably arranged with the limiting member (7).

3. The self-locking shift cable float according to claim 2, characterized in that: The circumferential surface of the limiting member (7) is provided with a corresponding connecting guide groove (702), and the connecting guide groove (702) is gradually inclined downward along the circumference from the top of the limiting member (7) and the depth gradually increases; when the left buoyancy shell (101) and the right buoyancy shell (102) are docked, the rotation direction of the left clamp (2) and the right clamp (3) is the same as the setting direction of the connecting guide groove (702) thereon; the left clamp (2) and the right clamp (3) are provided with corresponding mounting holes at positions corresponding to the connecting guide groove (702), and the connecting mechanism (9) includes a connecting member (902) arranged in the mounting hole and moved by a corresponding elastic member (901); when the left clamp (2) or the right clamp (3) is installed, the left clamp (2) or the right clamp (3) is fixedly connected to the limiting member (7) in the axial direction by pushing the connecting member (902) into the mounting hole.

4. The self-locking shift cable float according to claim 3, characterized in that: The left clamp (2) and the right clamp (3) are both provided with a plurality of groups of cable openings (4) distributed in a cross-shaped pattern and having different diameters. The diameter of the cable openings (4) is not greater than the diameter of the cable groove (103). The left clamp (2) and the right clamp (3) are both provided with corresponding connecting mechanisms (9) at the positions of the cable openings (4).

5. The self-locking shift cable float according to claim 4, characterized in that: The right buoyancy shell (102) is provided with corresponding guide grooves (601) on the side of each cable port (4), and the left buoyancy shell (101) is provided with corresponding thread grooves (11) on the side of each corresponding cable port (4), and the rotation direction of the thread groove (11) is opposite to the rotation direction of the left clamp (2) and the right clamp (3), and the end of the guide column (602) is provided with an external thread that is compatible with the thread groove (11); before the cable is installed, the cable port (4) of the corresponding diameter is rotated to be connected with the cable groove (103), and the guide column (602) is fixedly installed on the thread groove (11) adjacent to the cable port (4) connected with the guide groove by screwing.

6. The self-locking shift cable float according to claim 2, characterized in that: The cable float comprises at least two groups of connecting components (5) arranged on both sides of the cable groove (103) of the limiter (7), and the connecting rod (502) is composed of a corrugated tube-shaped deformation part (5021) in the middle and a main body part (5022) at both ends; after the left buoyancy shell (101) and the right buoyancy shell (102) are docked, the deformation parts (5021) of the two connecting rods (502) are compressed and located between the left clamp (2) and the right clamp (3), and are pressed against both sides of the cable.

7. The self-locking shift cable float according to claim 6, characterized in that: The connecting rod (502) is a cylindrical structure, and the inner movable sleeve is provided with an extended deformation portion (5021) and an inner rod (5023) of the main body (5022), and the two ends of the inner rod (5023) are located in the main body (5022) and are connected with corresponding spring members (5024); after the left buoyancy shell (101) and the right buoyancy shell (102) are docked, the deformation portion (5021) is compressed, and the inner rod (5023) extends toward the two ends of the main body (5022) and presses the spring members (5024), and the spring members (5024) are compressed.

8. The self-locking shift cable float according to claim 1, characterized in that: The left buoyancy shell (101) and the right buoyancy shell (102) are hingedly connected via corresponding hinges (12), and after being butted and closed, they are locked and connected via corresponding buckles (13) on the opposite sides where the hinges (12) are not provided.

9. The self-locking shift cable float according to claim 1, characterized in that: The left buoyancy shell (101) and the right buoyancy shell (102) are respectively provided with at least one set of matching limiting bosses (14) and limiting grooves (15), and the limiting bosses (14) and limiting grooves (15) located on the same buoyancy shell are staggered and distributed on the outside of the clamp, and when the left buoyancy shell (101) and the right buoyancy shell (102) are docked and closed, the limiting boss (14) on one buoyancy shell is embedded in the limiting groove (15) on the other buoyancy shell.

10. The self-locking shift cable float according to claim 1, characterized in that: The left buoyancy shell (101) and the right buoyancy shell (102) are provided with corresponding clearance grooves (104) at the ends of the cable groove (103), and the outer sides of the left buoyancy shell (101) and the right buoyancy shell (102) are both provided with corresponding handle grooves (16).

Citation Information

Patent Citations

  • Floating support device and floating support system

    CN116706819A

  • Communication cable connecting device

    CN118174053A