CN220291627U - Protection component is fixed to cable under water - Google Patents

Abstract

The utility model discloses an underwater cable fixing and protecting assembly, and relates to the technical field of cable laying. The utility model comprises two triangular plugboards, a fixed frame, a plugbar, a threaded rod and a fixed component, wherein the fixed frame is fixedly penetrated between the two inverted triangular plugboards, and three fixed components are arranged in the fixed frame; each fixing assembly comprises four cambered surface clamping plates which are arranged in an annular array, and the outer cambered surface of each cambered surface clamping plate is rotationally connected with a long neck bolt; the cable main body is clamped at the inner sides of the four cambered surface clamping plates; each inverted triangular plugboard is internally and symmetrically vertically connected with a plugboard in a penetrating manner, and the internal thread of the plugboard is screwed with a threaded rod. The utility model solves the problems that the cable still can be worn in a single fixing mode of the underwater cable, the underwater cable is loose in soil at the bottom and is not easy to keep stable with the bottom by arranging the fixing frame, the fixing assembly, the inserting rod and the threaded rod.

Description

Protection component is fixed to cable under water

Technical Field

The utility model belongs to the technical field of cable laying, and particularly relates to an underwater cable fixing and protecting assembly.

Background

The key point of the underwater cable is that the cable is wrapped by insulating materials, so that water and the cable are isolated, and a waterproof function is achieved. The underwater cable is divided into an underwater communication cable and an underwater power cable. The underwater cable, as the name implies, is a cable laid under water/underwater, whether directly laid buried under water or placed under water, needs a certain fixed protection component to limit and protect the cable, one of which prevents the cable from moving, and the other of which prevents the cable from rotating and twisting tightly; however, the corresponding fixed protection component still has the following disadvantages in actual use:

1. for example, the patent of CN 218498764U discloses a fixed protection component for hydraulic engineering cables, but the fixed protection component is only used for the part of the hydroelectric cable extending out of the ground, the cable which is completely placed under water cannot be fixed and protected, and the underwater cable is easy to move due to the problem of hydraulic water flow, the cable is also easy to wear in a conventional single fixing mode, the stress of the fixed point is easily increased in a single fixing mode, and the fixed point is still easy to wear, so that great loss is caused;

2. the underwater cable is loose due to loose soil at the water bottom, and the conventional fixing mode is easy to loose, so that the cable is not tightly and tightly connected with the soil at the water bottom.

Disclosure of Invention

The utility model aims to provide an underwater cable fixing and protecting assembly, which solves the problems that a single fixing mode of an underwater cable still can wear the cable, the soil at the water bottom is loose, and the underwater cable is not easy to keep stable with the water bottom by arranging a fixing frame, a fixing assembly, an inserting rod and a threaded rod.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an underwater cable fixing and protecting assembly, which comprises two triangular plugboards, a fixing frame, an inserting rod, a threaded rod and a fixing assembly, wherein the fixing frame is fixedly penetrated between the two inverted triangular plugboards, and three fixing assemblies are arranged in the fixing frame;

the three fixing components are used for clamping the periphery of the cable main body to fix, and the triangular plugboard is reversely inserted into the water bottom, so that the portability of installation is enhanced;

each fixing assembly comprises four cambered surface clamping plates which are arranged in an annular array, and the outer cambered surface of each cambered surface clamping plate is rotationally connected with a long neck bolt; the cable main body is clamped at the inner sides of the four cambered surface clamping plates; the cable main body is arranged among the four cambered surface clamping plates in the fixing frame, the long-neck bolts are rotated to enable the cambered surface clamping plates to be close to each other until the cable main body is clamped and fixed, the three groups of fixing components are all operated in the way, the design of the three groups of fixing components effectively increases the stress area of the fixing point, and the situation that the cable at the fixing point is worn by the tensile force generated when the cable shakes is reduced;

each inverted triangular plugboard is internally and symmetrically vertically penetrated and spliced with a plugboard, and the internal thread of the plugboard is screwed with a threaded rod;

each triangular plugboard is inserted with a plugboard, and the plugboard is directly inserted into the water bottom, so that the stability of the triangular plugboard is increased, and the positions of the fixed frame and the fixed cable inside the fixed frame are fixed.

Further, the four cambered surface clamping plates are all positioned in the fixed frame and correspond to the four side surfaces of the fixed frame, and one end of the long neck bolt far away from the cambered surface clamping plate is threaded through and screwed out of the side surface of the fixed frame;

the cambered surface clamping plates can be controlled to be close to or far away from each other by rotating the long neck bolts, so that whether the cambered surface clamping plates are clamped or not is realized.

Further, the bottom end of the inserted link is of an inverted cone structure, and limit nails distributed in an annular array are inserted and connected on the periphery of the inserted link in a penetrating manner; the design of the reverse taper at the bottom end of the inserted link makes the inserted link convenient to insert into the ground, and the limit nails at the periphery of the inserted link extend out after the inserted link is inserted into the ground, so that the stability of connection with the ground is further improved.

Further, one end of the limiting nail, which is positioned in the inserted link, is a round head end, one end of the limiting nail, which is positioned outside the inserted link, is a spike end, and a limiting ring is fixed on the surface of the limiting nail between the spike end and the outer peripheral surface of the inserted link;

the design of round head end makes things convenient for the entering butt of threaded rod, and the design of spike end then makes things convenient for better at the water bottom to stretch out, and more convenient soil that pierces the ground is interior to remain stable, and cooperation spacing ring makes spacing nail spacing, and spacing nail can not get into the inserted bar inside completely.

Further, the middle lower part of the threaded rod is positioned in the inner cavity of the inserted rod and contacts with the round head end of the limit nail, and the top end of the threaded rod is fixed with a handle; through the rotation of the controllable threaded rod of handle, when the threaded rod wants the interior rotation of inserted bar, can be continuous contact inserted bar in the round head end of spacing nail to constantly outwards extrude spacing nail, thereby insert the submarine back at the inserted bar, spacing nail constantly stretches out in the inserted bar from the inserted bar, pierces the submarine, and additional strengthening is stable.

Further, the two inserting rods are positioned on two sides of the fixed frame and are not in contact with the fixed frame.

The utility model has the following beneficial effects:

1. according to the utility model, the problem that the cable is still worn in a single fixing mode of the underwater cable is solved by arranging the fixing frame and the fixing assembly; the cable main body is arranged between the four cambered surface clamping plates in the fixing frame, the long-neck bolts are rotated to enable the cambered surface clamping plates to be close to each other until the cable main body is clamped and fixed, the three groups of fixing components are all operated in this way, the design of the three groups of fixing components effectively increases the stressed area of the fixing point, the condition that the cable is worn at the fixing point by the tensile force generated when the cable shakes is reduced, and the condition that the single-point stress can cause larger wear is avoided.

2. According to the utility model, through arranging the inserted link and the threaded rod, the problem that underwater soil is loose, and an underwater cable is not easy to keep stable with the water bottom is solved; the inserted link is inserted into each triangular plugboard, the inserted link is directly inserted into the water bottom, the stability of the triangular plugboards is improved, the limit nails on the periphery of the inserted link extend out after the inserted link is inserted into the ground bottom, and the stability of connection with the ground bottom is further improved, so that the fixing frame and the fixing cable inside the fixing frame are fixed in position, and the fixing frame can be kept stable under the water bottom.

Drawings

FIG. 1 is a perspective view of an underwater cable fixing protection assembly;

FIG. 2 is a block diagram of the cable body as it is being secured;

FIG. 3 is a cross-sectional view of the fixing frame;

FIG. 4 is a block diagram of a triangle insert plate and insert bar;

FIG. 5 is a block diagram of a bayonet and threaded rod;

FIG. 6 is a block diagram of the threaded rod after half-cut of the insert rod;

FIG. 7 is a partial cross-sectional view of the stop pin after it has been disengaged from the plunger;

FIG. 8 is an enlarged view of the structure at A in FIG. 6;

fig. 9 is an enlarged view of the structure at B in fig. 6.

Reference numerals:

1. triangle plugboard; 2. a fixed frame; 3. a rod; 301. a limit nail; 3011. a limiting ring; 4. a threaded rod; 5. a cable body; 6. a fixing assembly; 601. a cambered surface clamping plate; 602. a long neck bolt.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-9, the utility model discloses an underwater cable fixing and protecting assembly, which comprises two triangular plugboards 1, a fixing frame 2, an inserting rod 3, a threaded rod 4 and a fixing assembly 6, wherein the fixing frame 2 is fixedly penetrated between the two inverted triangular plugboards 1, and three fixing assemblies 6 are arranged in the fixing frame 2;

the three fixing assemblies 6 are used for clamping the periphery of the cable main body 5 to fix, and the triangular plugboard 1 is reversely inserted into the water bottom, so that the installation portability is enhanced;

each fixing component 6 comprises four cambered surface clamping plates 601 which are arranged in an annular array, and the outer cambered surface of each cambered surface clamping plate 601 is rotationally connected with a long neck bolt 602; the cable main body 5 is clamped on the inner sides of the four cambered surface clamping plates 601;

the cable main body 5 is arranged among the four cambered surface clamping plates 601 in the fixed frame 2, the long-neck bolts 602 are rotated to enable the cambered surface clamping plates 601 to be close to each other until the cable main body 5 is clamped and fixed, the three groups of fixed assemblies 6 are all operated in the same way, the design of the three groups of fixed assemblies 6 effectively increases the stress area of a fixed point, and the situation that the cable at the fixed point is worn by the tensile force generated when the cable shakes is reduced;

each inverted triangular plugboard 1 is internally and symmetrically vertically penetrated and inserted with a plugboard 3, and the internal thread of the plugboard 3 is screwed with a threaded rod 4;

each triangular plugboard 1 is inserted with a plugrod 3, and the plugrod 3 is directly inserted into the water bottom, so that the stability of the triangular plugboard 1 is increased, and the positions of the fixed frame 2 and the fixed cable inside the fixed frame are fixed.

As shown in fig. 1-3, four cambered surface clamping plates 601 are all located in the fixed frame 2 and correspond to four sides of the fixed frame 2, and one end of a long neck bolt 602, which is far away from the cambered surface clamping plates 601, penetrates through the side of the fixed frame 2 through threads;

the arc surface clamping plates 601 can be controlled to be close to or far away from each other by rotating the long neck bolts 602, so that whether the arc surface clamping plates 601 are clamped or not is realized.

As shown in fig. 4-9, the bottom end of the inserted link 3 is of an inverted cone structure, and limit nails 301 distributed in an annular array are inserted and connected on the periphery of the inserted link 3 in a penetrating manner;

the reverse taper design at the bottom end of the inserted link 3 facilitates the insertion of the inserted link 3 into the ground, and the limit nails 301 at the periphery of the inserted link 3 extend out after the inserted link 3 is inserted into the ground, so that the stability of connection with the ground is further improved;

one end of the limit nail 301 positioned in the inserted link 3 is a round end, one end of the limit nail 301 positioned outside the inserted link 3 is a spike end, and a limit ring 3011 is fixed on the surface of the limit nail 301 between the spike end and the outer peripheral surface of the inserted link 3;

the round head end is convenient for the threaded rod 4 to enter and abut, the spike end is convenient for the spike end to extend out of the water bottom, the soil penetrating into the ground bottom is more convenient to keep stable, the limit nail 301 is limited by the limit ring 3011, and the limit nail 301 cannot completely enter the inside of the inserted link 3;

the middle lower part of the threaded rod 4 is positioned in the inner cavity of the inserted rod 3 and contacts with the round head end of the limit nail 301, and the top end of the threaded rod 4 is fixed with a handle;

through the rotation of the handle steerable threaded rod 4, when the threaded rod 4 rotates in to the inserted bar 3, the round head end of the spacing nail 301 in the contact inserted bar 3 constantly to constantly extrude the spacing nail 301 outwards, thereby after the inserted bar 3 inserts the submarine, spacing nail 301 constantly stretches out in the inserted bar 3, pierces the submarine, and reinforced structure is stable.

As shown in fig. 1 and 4, the two inserting rods 3 are located at two sides of the fixed frame 2, and are not contacted with the fixed frame 2, so that the position limitation of the inserting rods 3 and the fixed frame 2 is not affected.

The specific working principle of the utility model is as follows: firstly, the underwater cable fixing and protecting assembly is integrally sleeved outside the cable main body 5, and the cable main body 5 is locally arranged among four cambered surface clamping plates 601 in the fixed frame 2; the arc-shaped clamping plates 601 are mutually close to each other by rotating the long neck bolts 602 until the cable main body 5 is clamped and fixed, the three groups of fixing components 6 are all operated in this way, then the triangular plugboards 1 and the plugboards 3 are directly inserted into the water bottom, the complete insertion or the exposed part is realized according to actual requirements, after the plugboards 3 below the triangular plugboards 1 are inserted into the water bottom, the threaded rods 4 are controlled to rotate through the handles, the threaded rods 4 rotate inwards the plugboards 3 and continuously contact the round head ends of the limit nails 301 in the plugboards 3, so that the limit nails 301 are continuously extruded outwards, the limit nails 301 continuously extend out of the plugboards 3 and penetrate into the water bottom, the reinforcing structure is stable, and the installation of one underwater cable fixing and protecting component is completed, and the rest underwater cable fixing and protecting components are installed on the surface of the cable main body 5 at fixed intervals.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims (6)

1. The utility model provides a fixed protection subassembly of cable under water, includes two triangle picture peg (1), fixed frame (2), inserted bar (3), threaded rod (4) and fixed subassembly (6), its characterized in that: a fixed frame (2) is fixedly penetrated between the two inverted triangular plugboards (1), and three fixed assemblies (6) are arranged in the fixed frame (2);

each fixing assembly (6) comprises four cambered surface clamping plates (601) which are arranged in an annular array, and the outer cambered surface of each cambered surface clamping plate (601) is rotationally connected with a long neck bolt (602); the cable main body (5) is clamped at the inner sides of the four cambered surface clamping plates (601);

each inverted triangular plugboard (1) is internally and symmetrically vertically connected with a plugboard (3), and the internal thread of the plugboard (3) is screwed with a threaded rod (4).

2. An underwater cable fixation protection assembly as in claim 1 wherein: four cambered surface grip blocks (601) are all located in fixed frame (2), correspond four sides of fixed frame (2), and the one end screw thread that cambered surface grip blocks (601) were kept away from to long neck bolt (602) runs through the side of unscrewing fixed frame (2).

3. An underwater cable fixation protection assembly as in claim 1 wherein: the bottom of inserted link (3) is the back taper structure, and the periphery through-type grafting of inserted link (3) has spacing nail (301) that are annular array and distribute.

4. A submarine cable fixing protection assembly according to claim 3, wherein: one end of the limiting nail (301) positioned in the inserted link (3) is a round end, one end of the limiting nail (301) positioned outside the inserted link (3) is a spike end, and a limiting ring (3011) is fixed on the surface of the limiting nail (301) between the spike end and the outer peripheral surface of the inserted link (3).

5. The subsea cable fixing protection assembly according to claim 4, wherein: the middle lower part of the threaded rod (4) is positioned in the inner cavity of the inserted rod (3) and contacts with the round head end of the limit nail (301), and the top end of the threaded rod (4) is fixed with a handle.

6. An underwater cable fixation protection assembly as in claim 1 wherein: the two inserting rods (3) are positioned at two sides of the fixed frame (2) and are not contacted with the fixed frame (2).