U-shaped supporting structure for cable cross fixation

Through the U-shaped support structure for cable crossing fixation, the problem of ship cable crossing is solved, the laying efficiency and stability are improved, the installation process is simplified, the welding needs are reduced, and the cable heat dissipation is promoted.

CN119108948AActive Publication Date: 2024-12-10SHANGHAI WAIGAOQIAO SHIP BUILDING CO LTD
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Patent Information

Application Number
CN202411415271.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2024-12-10
Estimated Expiration
2044-10-11

AI Technical Summary

Technical Problem

During the laying of ship cables, the cable crossing problem leads to high workload and low efficiency, and the existing welding solutions have risks and inefficiencies in open flame operations.

Method used

The U-shaped support structure for cable cross-fixing, including a U-shaped frame and fixing buckle, is adopted. The height adjustment and linkage structure are adjusted automatically to the cable width, and the slider and guide parts are used to achieve stable fixation of the cable, reducing welding needs.

Benefits of technology

It improves cable laying efficiency, reduces on-site workload, enhances cable fixing stability, simplifies the installation and disassembly process, avoids cable crossing problems, and promotes cable heat dissipation.

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Abstract

The invention relates to the technical field of ship cables, and discloses a U-shaped supporting structure for cable cross fixation, the U-shaped supporting structure comprises a U-shaped frame, the bottom of the U-shaped frame is provided with a transverse bracket for supporting a transverse cable, and the U-shaped frame is provided with a fixing buckle; the U-shaped frame comprises a frame table plate, the end of the frame table plate is bent to form a frame supporting plate, the included angle between the frame table plate and the frame supporting plate is 90 degrees, and a kidney-shaped hole is formed in the frame supporting plate. According to the U-shaped supporting structure for cable cross fixation, the problems that when a cable is supported, the cross opinion of a cable bundle is often proposed before shipping, the cross point of the cable bundle can only be determined after laying is completed, so that a fixing device needs to be welded according to the cross position for lifting treatment in subsequent treatment, and the work efficiency is high are solved. As the number of intersections is large, and open fire work such as welding and polishing is involved, the field workload is greatly increased, and the cable laying efficiency is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of ship cables, in particular to a U-shaped supporting structure for cross-fixing cables. Background Art

[0002] In floating production units, offshore engineering products and civil ship projects, power, lighting, control, communication, microcomputer and other systems all need to be connected using dedicated wires and cables. Therefore, the entire ship is equipped with tens of thousands of cables going to various equipment terminals. When laying the cables, due to the different directions of the cables going to the equipment, there will often be crossing between cable bundles in different directions. In this case, the shipowner and the ship inspector will put forward rectification suggestions when reporting for inspection, because it does not meet the requirements of the regulations and specifications, and is also not conducive to the heat dissipation of the cables. In the long run, it will affect the performance and life of the cables, so it is necessary to set up a fixing device to isolate and support the intersection of the cables.

[0003] The current solution is to weld additional cable supports on site above the intersections, lift the top cable bundle of the two bundles and fix it on the newly added cable supports, so as to avoid the problem of cable bundle crossing. However, when supporting the cables, such opinions are often raised before delivery of the ship, and the intersection of the cable bundles needs to be determined after the laying is completed, so that in subsequent processing, it is necessary to weld fixtures according to the intersection position for lifting processing. Due to the large number of intersections, open flame operations such as welding and grinding are involved, which greatly increases the workload on site and reduces the efficiency of cable laying. Summary of the invention

[0004] In view of the deficiencies of the prior art, the present invention provides a U-shaped support structure for cross-fixing cables, which solves the problems mentioned in the above background.

[0005] The present invention provides the following technical solution: a U-shaped support structure for cross-fixing cables, comprising: a U-shaped frame, a horizontal bracket for supporting horizontal cables is arranged at the bottom of the U-shaped frame, and a fixing buckle is arranged on the U-shaped frame;

[0006] The U-shaped frame includes a frame plate, the end of the frame plate is bent to form a frame support plate with an angle of 90 degrees therewith, the frame support plate is provided with a waist hole, the waist hole is installed on the side of the cross bracket through a semicircular head square neck bolt, and the frame plate is respectively provided with a plurality of groups of longitudinal mounting holes and transverse mounting holes, the longitudinal mounting holes and the transverse mounting holes are cross-arranged, and a limited position slide is integrally provided at the bottom of the frame plate, a connecting plate is slidably provided on the limited position slide, and a plurality of groups of buckle slots are provided on the connecting plate, and the position of each group of the buckle slots corresponds to the position of a row of crossed longitudinal mounting holes and transverse mounting holes;

[0007] The fixing buckle includes a top mounting part, both ends of the top mounting part are provided with side pulling parts, the bottom end of the side pulling part is rotatably provided with a guide sliding part, the side of the guide sliding part is rotatably provided with a connecting rod, one end of the connecting rod is respectively rotatably provided with a cable supporting part and a wire pasting plate, and the cable supporting part is located directly below the top mounting part, and the guide sliding part is in sliding contact with the wire pasting plate through a slider.

[0008] Preferably, the wire bonding plate includes a hoop plate, which is arc-shaped as a whole, a rubber pad layer is provided on the inner side of the arc of the hoop plate, a guide strip is integrally provided on the outer side of the arc of the hoop plate, a guide groove is opened on the side of the guide strip, and the curvature of the inner wall of the guide groove corresponds to the curvature of the hoop plate.

[0009] Preferably, the guide member comprises a sliding shell, the bottom end of the sliding shell is bent outward to form a latch tongue, the bottom end of the latch tongue is bent and inserted into the longitudinal mounting hole or the transverse mounting hole, and the sliding block slides on the sliding shell.

[0010] Preferably, a limiting sliding groove is provided on the inner side of the sliding shell, the sliding block slides inside the limiting sliding groove, a fixed sliding piece is provided on the inner side of the sliding block, and the end of the fixed sliding piece is hemispherical.

[0011] Preferably, the top mounting member includes a top buckle plate, one end of the top buckle plate is integrally provided with a transfer seat, the other end of the top buckle plate is integrally provided with a pull hook, and the transfer seat and the pull hook are respectively connected to the side pull members located at both ends of the top buckle plate.

[0012] Preferably, a screw is threaded through the middle of the top buckle plate, a limiting plate is integrally provided at the bottom end of the screw, a pressure plate is rotatably provided on the limiting plate, a rubber pad is embedded in the bottom of the pressure plate, and the pressure plate is overlapped with the cable through the rubber pad.

[0013] Preferably, a sliding hole is provided on the top buckle plate, a sliding rod is slidably arranged inside the sliding hole, and the sliding rod is installed on the pressure plate.

[0014] Preferably, a first longitudinal bracket and a second longitudinal bracket installed longitudinally are respectively provided on both sides of the transverse bracket, and a first cable is installed on the U-shaped frame through a fixing buckle, and the first cable spans the transverse bracket and is arranged in the first longitudinal bracket and the second longitudinal bracket.

[0015] Preferably, an L-shaped frame is installed on the horizontal bracket, a third longitudinal bracket is longitudinally arranged on one side of the horizontal bracket, a second cable is installed on the L-shaped frame through a fixing buckle, one end of the second cable extends into the third longitudinal bracket, and the other end of the second cable is bent on the horizontal bracket.

[0016] Preferably, the structure on the L-shaped frame corresponds to the structure on the U-shaped frame, and the L-shaped frame is only half of the overall structure of the U-shaped frame.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The U-shaped support structure for cross-fixing of cables is used. When the laid cables cross, the U-shaped frame is installed on the bracket at the bottom to lift the crossed cables and adjust the height of the U-shaped frame using the waist hole to meet the height requirement for the cable bundle to pass through. The crossing between different cable bundles can be effectively solved without the help of additional open flame operations, avoiding on-site opinions from shipowners and ship inspections, reducing on-site workload, and improving the efficiency of cable laying. During the installation process, the U-shaped frame automatically adapts to the width of the bracket through the sliding between the connecting plate and the frame plate, thereby improving the stability of the U-shaped frame after installation.

[0019] 2. The U-shaped support structure for cross-fixing of the cables is used to fix the cables on the U-shaped frame at one time by setting fixing buckles. When the fixing buckles are closed, the multi-structure linkage wrapping is used to adapt to various types of cables. There is no need to find a fixing device for the corresponding type of cable. At the same time, the linkage structure is used to reduce the number of bolts to one, which improves the efficiency of cable fixing and provides convenience for cable disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of Embodiment 1 of the present invention;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of the U-shaped frame of the present invention;

[0022] Figure 3 It is a schematic diagram of the side section structure of the U-shaped frame of the present invention;

[0023] Figure 4 This is a schematic diagram of the fixing buckle closure structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the disassembled structure of the slider of the present invention;

[0025] Figure 6 It is a schematic diagram of the cross-sectional top view of the structure of the slider of the present invention;

[0026] Figure 7 This is a schematic diagram of the disassembled structure of the top mounting member of the present invention;

[0027] Figure 8 This is a schematic diagram of the opening structure of the fixing buckle of the present invention;

[0028] Fig. 9 This is a structural diagram of Embodiment 2 of the present invention.

[0029] In the figure: 1, U-shaped frame; 11, frame plate; 12, frame support plate; 13, connecting plate; 14, waist hole; 15, longitudinal hole; 16, transverse hole; 17, limit slide; 18, buckle slot; 2, transverse bracket; 3, fixing buckle; 31, top mounting piece; 311, top buckle plate; 312, adapter; 313, draw hook; 314, slide hole; 315, screw; 316, pressure plate; 317, slide bar; 318, Limiting plate; 32, wire-attaching plate; 321, hoop plate; 322, guide strip; 323, guide groove; 33, side pull member; 34, guide slide member; 341, slide shell; 342, latch tongue; 343, limiting slide groove; 35, connecting rod; 36, cable support member; 37, slider; 38, fixed slide member; 4, first cable; 5, first longitudinal bracket; 6, second longitudinal bracket; 7, L-shaped bracket; 8, third longitudinal bracket; 9, second cable. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1-9 , a U-shaped support structure for cross-fixing cables, comprising: a U-shaped frame 1, a horizontal bracket 2 for supporting horizontal cables is arranged at the bottom of the U-shaped frame 1, and a fixing buckle 3 is arranged on the U-shaped frame 1;

[0032] The U-shaped frame 1 includes a frame plate 11, the end of the frame plate 11 is bent to form a frame support plate 12 with an angle of ninety degrees therewith, a waist hole 14 is provided on the frame support plate 12, and the waist hole 14 is installed on the side of the cross bracket 2 through a semicircular head square neck bolt, and a plurality of groups of longitudinal mounting holes 15 and transverse mounting holes 16 are respectively provided on the frame plate 11, and the longitudinal mounting holes 15 and the transverse mounting holes 16 are cross-arranged, and a limited position slide bar 17 is integrally provided at the bottom of the frame plate 11, and a connecting plate 13 is slidably provided on the limited position slide bar 17, and a plurality of groups of buckle slots 18 are provided on the connecting plate 13, and the position of each group of buckle slots 18 corresponds to the position of a row of crossed longitudinal mounting holes 15 and transverse mounting holes 16;

[0033] The fixing buckle 3 includes a top mounting part 31, both ends of which are provided with side pulling parts 33, the bottom end of the side pulling part 33 is rotatably provided with a guide sliding part 34, the side of the guide sliding part 34 is rotatably provided with a connecting rod 35, one end of the connecting rod 35 is rotatably provided with a cable supporting part 36 and a wire pasting plate 32, and the cable supporting part 36 is located directly below the top mounting part 31, and the guide sliding part 34 and the wire pasting plate 32 are in sliding contact through a slider 37.

[0034] Among them; the wire bonding plate 32 includes a hoop plate 321, which is generally arc-shaped, and a rubber cushion layer is provided on the inner side of the arc of the hoop plate 321, and a guide strip 322 is integrally provided on the outer side of the arc of the hoop plate 321. A guide groove 323 is provided on the side of the guide strip 322, and the curvature of the inner wall of the guide groove 323 corresponds to the curvature of the hoop plate 321. When the fixing buckle 3 is closed to fix the cable, the hoop plate 321 is pressed by the guide slide 34, so that it has the inner side of the arc to be clamped on the cable, thereby achieving the effect of fixing the cable.

[0035] Among them; the guide slide 34 includes a sliding shell 341, the bottom end of the sliding shell 341 is bent outward to form a tongue 342, the bottom end of the tongue 342 is bent and inserted into the longitudinal mounting hole 15 or the transverse mounting hole 16, the slider 37 slides on the sliding shell 341, and the fixing buckle 3 is directly inserted into the longitudinal mounting hole 15 or the transverse mounting hole 16 according to the arrangement of the cable using the tongue 342 at the bottom of the guide slide 34. As the fixing buckle 3 is closed, the bottom end of the tongue 342 is tilted to both sides, so that the fixing buckle 3 is fixed on the U-shaped frame 1.

[0036] Among them; a limiting slide groove 343 is opened on the inner side of the sliding shell 341, and the slider 37 slides inside the limiting slide groove 343. A fixed sliding part 38 is arranged on the inner side of the slider 37, and the end of the fixed sliding part 38 is hemispherical. As the closing angle of the sliding shell 341 is different, the contact point position of the wire bonding plate 32 and the sliding shell 341 is also different. By setting the slider 37 to slide along the contact position of the wire bonding plate 32 as the sliding shell 341 is closed, there is always a connection point between the sliding shell 341 and the wire bonding plate 32, thereby ensuring that the wire bonding plate 32 is stably attached to the cable after closing.

[0037] Among them; the top mounting part 31 includes a top buckle plate 311, one end of the top buckle plate 311 is integrally provided with a transfer seat 312, the other end of the top buckle plate 311 is integrally provided with a pull hook 313, the transfer seat 312 and the pull hook 313 are respectively connected to the side pull members 33 located at both ends of the top buckle plate 311, and by arranging the pull hook 313 on the top buckle plate 311, the fixing buckle 3 can be opened and closed as a whole, so that the cable can be buckled inside the fixing buckle 3 conveniently.

[0038] Among them; a screw rod 315 is threadedly provided through the middle part of the top buckle plate 311, a limit plate 318 is integrally provided at the bottom end of the screw rod 315, a pressure plate 316 is rotatably provided on the limit plate 318, a rubber pad is embedded at the bottom of the pressure plate 316, and the pressure plate 316 is overlapped with the cable through the rubber pad, and the screw connection ability of the screw rod 315 is utilized to directly press the pressure plate 316, so that the pressure plate 316 presses the cable, and at the same time tightens the side pull piece 33 and the guide slide piece 34 to tighten the cable.

[0039] Among them, a sliding hole 314 is opened on the top buckle plate 311, and a sliding rod 317 is slidably arranged inside the sliding hole 314. The sliding rod 317 is installed on the pressure plate 316. The sliding hole 314 is used to limit the sliding rod 317 so that the pressure plate 316 can only move up and down, and will not rotate with the rotation of the screw 315.

[0040] Embodiment 1, wherein; a first longitudinal bracket 5 and a second longitudinal bracket 6 are longitudinally installed on both sides of the transverse bracket 2, and a first cable 4 is installed on the U-shaped frame 1 through a fixing buckle 3. The first cable 4 spans the transverse bracket 2 and is arranged in the first longitudinal bracket 5 and the second longitudinal bracket 6. When the two cables cross, the U-shaped frame 1 is installed on the transverse bracket 2 to support the crossed cables to a certain height so that the cables cross the transverse bracket 2 to avoid cross contact between the two cables and facilitate heat dissipation of the cables.

[0041] Embodiment 2, wherein; an L-shaped frame 7 is installed on the horizontal bracket 2, a third longitudinal bracket 8 is longitudinally arranged on one side of the horizontal bracket 2, a second cable 9 is installed on the L-shaped frame 7 through a fixing buckle 3, one end of the second cable 9 extends to the third longitudinal bracket 8, and the other end of the second cable 9 is bent on the horizontal bracket 2. When there are cables crossing and converging on one side, the L-shaped frame 7 is used to first suspend the cables on the horizontal bracket 2, and then the cable bending position is set according to the converging position.

[0042] Among them, the structure on the L-shaped frame 7 corresponds to the structure on the U-shaped frame 1, and the L-shaped frame 7 is only half of the overall structure of the U-shaped frame 1. In the process of cable merging into the main line, there is no need to use the cross-over U-shaped frame 1 for lifting. The L-shaped frame 7 can facilitate the bending process when the cables merge.

[0043] Working principle: when processing the cable crossing, first select the U-shaped frame 1 or L-shaped frame 7 according to the type of cable crossing. After the selection is completed, install it on the top, use semicircular head square neck bolts to install it on both sides of the cross bracket 2, and adjust the height of the device up and down through the waist holes 14 on both sides to meet the height requirements of the cable bundle passing through. Finally, install a protective cap on the other end of the semicircular head square neck bolt to prevent the cable bundle from damaging the cable during laying, and then use the fixing buckle 3 to fix the cable on the U-shaped frame 1 or L-shaped frame 7.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A U-shaped support structure for cross-fixing of cables, characterized in that: include: A U-shaped frame (1), wherein a horizontal bracket (2) for supporting horizontal cables is arranged at the bottom of the U-shaped frame (1), and a fixing buckle (3) is arranged on the U-shaped frame (1); The U-shaped frame (1) comprises a frame plate (11), the end of the frame plate (11) is bent to form a frame support plate (12) with an angle of ninety degrees therewith, the frame support plate (12) is provided with a waist hole (14), the waist hole (14) is installed on the side of the cross bracket (2) through a semi-circular head square neck bolt, the frame plate (11) is provided with a plurality of groups of longitudinal mounting holes (15) and transverse mounting holes (16), the longitudinal mounting holes (15) and transverse mounting holes (16) are arranged crosswise, the bottom of the frame plate (11) is integrally provided with a limit slide bar (17), a connecting plate (13) is slidably provided on the limit slide bar (17), and a plurality of groups of buckle slots (18) are provided on the connecting plate (13), and the position of each group of the buckle slots (18) corresponds to the position of a row of crossed longitudinal mounting holes (15) and transverse mounting holes (16); The fixing buckle (3) comprises a top mounting part (31), both ends of the top mounting part (31) are provided with side pulling parts (33), the bottom end of the side pulling part (33) is rotatably provided with a guide sliding part (34), the side of the guide sliding part (34) is rotatably provided with a connecting rod (35), one end of the connecting rod (35) is rotatably provided with a cable supporting part (36) and a wire pasting plate (32), and the cable supporting part (36) is located directly below the top mounting part (31), and the guide sliding part (34) and the wire pasting plate (32) are in sliding contact through a slider (37).

2. The U-shaped support structure for cross-fixing of cables according to claim 1, characterized in that: The wire bonding plate (32) comprises a hoop plate (321), the hoop plate (321) is arc-shaped as a whole, a rubber cushion layer is arranged on the arc-shaped inner side of the hoop plate (321), a guide strip (322) is integrally arranged on the arc-shaped outer side of the hoop plate (321), a guide groove (323) is opened on the side of the guide strip (322), and the curvature of the inner wall of the guide groove (323) corresponds to the curvature of the hoop plate (321).

3. The U-shaped support structure for cross-fixing of cables according to claim 1, characterized in that: The guide slide (34) comprises a slide shell (341), the bottom end of the slide shell (341) is bent outward to form a latch tongue (342), the bottom end of the latch tongue (342) is bent and inserted into the longitudinal mounting hole (15) or the transverse mounting hole (16), and the slide block (37) slides on the slide shell (341).

4. The U-shaped supporting structure for cross-fixing of cables according to claim 3, characterized in that: A limiting sliding groove (343) is provided on the inner side of the sliding shell (341), and the sliding block (37) slides inside the limiting sliding groove (343). A fixed sliding member (38) is provided on the inner side of the sliding block (37), and the end of the fixed sliding member (38) is hemispherical.

5. The U-shaped supporting structure for cross-fixing of cables according to claim 1, characterized in that: The top mounting member (31) comprises a top buckle plate (311), one end of the top buckle plate (311) is integrally provided with a transfer seat (312), the other end of the top buckle plate (311) is integrally provided with a draw hook (313), and the transfer seat (312) and the draw hook (313) are respectively connected to side pull members (33) located at both ends of the top buckle plate (311).

6. The U-shaped support structure for cross-fixing of cables according to claim 5, characterized in that: A screw rod (315) is threadedly provided through the middle of the top buckle plate (311), a limit plate (318) is integrally provided at the bottom end of the screw rod (315), a pressure plate (316) is rotatably provided on the limit plate (318), a rubber pad is embedded at the bottom of the pressure plate (316), and the pressure plate (316) is overlapped with the cable through the rubber pad.

7. The U-shaped support structure for cross-fixing of cables according to claim 6, characterized in that: The top buckle plate (311) is provided with a sliding hole (314), a sliding rod (317) is slidably arranged inside the sliding hole (314), and the sliding rod (317) is installed on the pressing plate (316).

8. The U-shaped support structure for cross-fixing of cables according to claim 1, characterized in that: A first longitudinal bracket (5) and a second longitudinal bracket (6) are respectively arranged on both sides of the transverse bracket (2), and a first cable (4) is installed on the U-shaped frame (1) via a fixing buckle (3). The first cable (4) spans the transverse bracket (2) and is arranged in the first longitudinal bracket (5) and the second longitudinal bracket (6).

9. The U-shaped support structure for cross-fixing of cables according to claim 1, characterized in that: An L-shaped frame (7) is installed on the transverse bracket (2), a third longitudinal bracket (8) is longitudinally arranged on one side of the transverse bracket (2), a second cable (9) is installed on the L-shaped frame (7) via a fixing buckle (3), one end of the second cable (9) extends into the third longitudinal bracket (8), and the other end of the second cable (9) is bent on the transverse bracket (2).

10. The U-shaped supporting structure for cross-fixing of cables according to claim 9, characterized in that: The structure on the L-shaped frame (7) corresponds to the structure on the U-shaped frame (1), and the L-shaped frame (7) is only half of the overall structure of the U-shaped frame (1).

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