Cable pressing plate for laying submarine cable

Abstract

The utility model discloses a submarine cable laying cable pressing plate, and relates to the field of cable laying. The submarine cable laying cable pressing plate comprises a cable burying plough main body, a plough body is fixedly arranged on the cable burying plough main body, a spray head is arranged on the outer wall of the plough body, a coulter is fixedly arranged on the cable burying plough main body, a cable pressing assembly is arranged on the outer wall of the cable burying plough main body, and the cable pressing assembly comprises a supporting unit arranged on the outer wall of the cable burying plough main body. According to the cable pressing plate for laying the submarine cable, a driving motor is started to drive a first shifting piece and a second shifting piece to rotate, soil on the two sides of the cable is shifted into a gully where the cable is placed, the soil is pushed to be flat through a pressing plate, the cable is buried and compacted, and the cable is pressed and hidden; the phenomenon that the cable is exposed outside and damaged is further reduced, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of cable laying, in particular to a cable pressing plate for laying submarine cables. Background Art

[0002] With the development of information technology, the requirements for communications are getting higher and higher, and the demand for submarine cables is getting greater and greater. A large number of submarine cables need to be buried. Usually, the burial of cables needs to be achieved through a cable-laying ship combined with a laying plow.

[0003] The cable laying plow mainly achieves rapid excavation by using nozzles to spray the seabed soil, forming gullies on the seabed to facilitate the placement of cables.

[0004] However, there are certain limitations in the existing submarine cable laying process. Since the cable is placed in the gully dug out by the cable burying plow, the submarine cable is then covered with mud and sand for protection. However, the covering mud is small, which easily exposes the laid cable and causes poor safety. Therefore, we have made improvements to this and proposed a submarine cable laying cable pressing plate to solve the above problems. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a cable pressure plate for laying submarine cables, which solves the problem proposed in the above background technology that in the prior art, the cable line is placed in a gully flushed out by a cable burying plow, and then the submarine cable is covered with mud and sand for protection, but the mud and sand for the pressure cover are small, which easily exposes the laid cable line to the outside, resulting in poor safety.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a submarine cable laying cable pressing plate, comprising:

[0007] A cable burying plow body, a plow body is fixedly arranged on the cable burying plow body, and a nozzle is arranged on the outer wall of the plow body, a plow cutter is fixedly arranged on the cable burying plow body, and a cable pressing assembly is arranged on the outer wall of the cable burying plow body, and the cable pressing assembly comprises:

[0008] A support unit, which is arranged on the outer wall of the cable burying plow body, and is used for supporting the device;

[0009] The filling unit is arranged on the supporting unit and is used for pushing the soil on both sides of the cable line.

[0010] Preferably, the support unit comprises:

[0011] A fixing rod and a fixing block, wherein the fixing rod is fixedly welded on the outer wall of the cable burying plow body, and a connecting rod is fixedly welded on the outer wall of the fixing rod, and a fixing block is fixedly welded on the bottom of the connecting rod.

[0012] Preferably, the filling unit comprises:

[0013] A first paddle and a second paddle, the outer wall of the fixed block is rotatably connected to the first rotating shaft through a bearing, and the first paddle is fixedly arranged on the outer wall of the first rotating shaft, the outer wall of the fixed rod is rotatably plugged with the second rotating shaft, and the second paddle is fixedly arranged on the outer wall of the second rotating shaft;

[0014] The driving structure is arranged on the fixing rod, and is used for driving the first paddle and the second paddle to rotate.

[0015] Preferably, the driving structure comprises:

[0016] A driving motor is fixedly arranged on the outer wall of the fixing rod, and a connecting shaft is fixedly arranged on the output end of the driving motor, and a double sprocket is fixedly arranged on the outer wall of the connecting shaft;

[0017] The chain is meshedly connected to the outer wall of the double sprocket. A single sprocket is fixedly arranged on the outer wall of the first rotating shaft, and the outer wall of the single sprocket is meshedly connected to the outer wall of the double sprocket. A sprocket is fixedly arranged on the outer wall of the second rotating shaft, and the sprocket is meshedly connected to the chain.

[0018] Preferably, a pressure plate is fixedly provided on the outer wall of the fixing block.

[0019] The utility model discloses a cable pressing plate for laying submarine cables, which has the following beneficial effects: the cable pressing plate for laying submarine cables is provided with a connection relationship between a cable burying plow body, a first paddle, a second paddle and a driving motor, so that by starting the driving motor, the driving motor drives the first paddle and the second paddle to rotate, so that the soil on both sides of the cable line can be moved into a ditch where the cable line is placed, and the soil can be flattened by the pressing plate, so that the cable line is buried and compacted, so that the cable line is pressed and hidden, and the phenomenon that the cable line is exposed to the outside and damaged is further reduced, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the first paddle structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the drive structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the pressing plate of the utility model.

[0025] In the figure: 1. cable burying plow body; 101. plow body; 102. nozzle; 103. plow blade; 2. fixing rod; 201. connecting rod; 202. fixing block; 3. first paddle; 301. first rotating shaft; 302. second paddle; 303. second rotating shaft; 304. driving motor; 305. connecting shaft; 306. double sprocket; 307. chain; 308. single sprocket; 309. sprocket; 4. pressure plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The embodiment of the present application provides a submarine cable laying cable pressing plate, which solves the problem that the cable is placed in a gully created by a cable burying plow and then covered with mud and sand for protection, but the mud and sand covered is small, which easily exposes the laid cable and causes poor safety. The driving motor 304 drives the first paddle 3 and the second paddle 302 to rotate, so that the soil on both sides of the cable can be moved into the gully where the cable is placed, and is flattened by the pressing plate 4, so that the cable is buried and compacted, and the cable is pressed and hidden, further reducing the phenomenon of the cable being exposed and damaged, and facilitating use.

[0028] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0029] The utility model embodiment discloses a cable pressing plate for laying submarine cables. Figure 1-4 As shown, including:

[0030] The cable burying plow body 1 is provided with a plow body 101 fixedly arranged on the cable burying plow body 1, and a nozzle 102 is arranged on the outer wall of the plow body 101. A plow cutter 103 is fixedly arranged on the cable burying plow body 1. The seabed soil is sprayed by the nozzle 102 to form a gully on the seabed. The cable is placed in the gully for easy laying. The outer wall of the cable burying plow body 1 is provided with a cable pressing assembly, which includes:

[0031] A support unit, which is arranged on the outer wall of the cable burying plow body 1, and the support unit is used for supporting the device;

[0032] The filling unit is arranged on the supporting unit and is used for pushing the soil on both sides of the cable line.

[0033] The support unit includes:

[0034] The fixing rod 2 and the fixing block 202, the fixing rod 2 is fixedly welded on the outer wall of the cable burying plow body 1, and the outer wall of the fixing rod 2 is fixedly welded with a connecting rod 201, and the bottom of the connecting rod 201 is fixedly welded with a fixing block 202, and two groups of fixing blocks 202 are arranged and symmetrically distributed on the fixing rod 2 for supporting the device.

[0035] Filling units include:

[0036] The first paddle 3 and the second paddle 302, the outer wall of the fixed block 202 is rotatably connected to the first rotating shaft 301 through a bearing, and the first paddle 3 is fixedly arranged on the outer wall of the first rotating shaft 301, the outer wall of the fixed rod 2 is rotatably plugged with the second rotating shaft 303, and the second paddle 302 is fixedly arranged on the outer wall of the second rotating shaft 303, the first paddle 3 and the second paddle 302 are symmetrically distributed on both sides of the cable, and by rotating, the soil on both sides of the cable is swung to bury and compact the cable, thereby further improving the safety of the cable;

[0037] The driving structure is arranged on the fixing rod 2 , and is used for driving the first paddle 3 and the second paddle 302 to rotate.

[0038] The drive structure includes:

[0039] A driving motor 304 is fixedly disposed on the outer wall of the fixing rod 2, and a connecting shaft 305 is fixedly disposed on the output end of the driving motor 304, and a double sprocket 306 is fixedly disposed on the outer wall of the connecting shaft 305;

[0040] The chain 307 is meshedly connected to the outer wall of the double sprocket 306. A single sprocket 308 is fixedly provided on the outer wall of the first rotating shaft 301. The outer wall of the single sprocket 308 is meshedly connected to the outer wall of the double sprocket 306. A sprocket 309 is fixedly provided on the outer wall of the second rotating shaft 303. The sprocket 309 is meshedly connected to the chain 307. The driving motor 304 is started to drive the connecting shaft 305 to rotate counterclockwise to the left, so that the connecting shaft 305 rotating to the left drives the double sprocket 306 to rotate to the left. The single sprocket 308 is pushed by the outer wall of the double sprocket 306 rotating to the left, so that the single sprocket 308 rotates clockwise to the right. The single sprocket 308 rotating to the right drives the first rotating shaft 301 to rotate to the right. The first rotating shaft 301 rotating to the right drives the first paddle 3 to rotate clockwise to the right, so that the first paddle 3 paddles the seabed soil to the cable line, which is convenient for pressing and hiding the cable line and reducing the phenomenon of the cable line being exposed to the outside and damaged. The double sprocket 306 rotating counterclockwise to the left drives the chain 307 to rotate to the left, so that the chain 307 rotating to the left drives the sprocket 309 to rotate to the left, and the sprocket 309 rotating to the left drives the second rotating shaft 303 to rotate to the left, so that the second rotating shaft 303 rotating to the left drives the second paddle 302 to rotate counterclockwise to the left, so that the second paddle 302 paddles the seabed soil to the cable line, further improving the burial compaction effect and facilitating use.

[0041] A pressure plate 4 is fixedly provided on the outer wall of the fixed block 202. The pressure plate 4 moves with the cable burying plow body 1 to push the soil moved by the first paddle 3 and the second paddle 302, so as to keep the seabed soil flat and further improve the compaction effect.

[0042] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A cable pressing plate for laying submarine cables, comprising a cable burying plow body (1), a plow body (101) being fixedly arranged on the cable burying plow body (1), a nozzle (102) being arranged on the outer wall of the plow body (101), and a plow cutter (103) being fixedly arranged on the cable burying plow body (1), characterized in that: The outer wall of the cable burying plow body (1) is provided with a cable pressing assembly, which comprises: A support unit, which is arranged on the outer wall of the cable burying plough body (1), and is used for supporting the device; The filling unit is arranged on the supporting unit and is used for pushing the soil on both sides of the cable line.

2. A cable pressing plate for laying submarine cables according to claim 1, characterized in that: The support unit comprises: A fixing rod (2) and a fixing block (202), wherein the fixing rod (2) is fixedly welded to the outer wall of the cable burying plow body (1), and a connecting rod (201) is fixedly welded to the outer wall of the fixing rod (2), and a fixing block (202) is fixedly welded to the bottom of the connecting rod (201).

3. A cable pressing plate for laying submarine cables according to claim 2, characterized in that: The filling unit comprises: A first paddle (3) and a second paddle (302), wherein the outer wall of the fixed block (202) is rotatably connected to a first rotating shaft (301) via a bearing, and the first paddle (3) is fixedly arranged on the outer wall of the first rotating shaft (301), and the outer wall of the fixed rod (2) is rotatably plugged with a second rotating shaft (303), and the second paddle (302) is fixedly arranged on the outer wall of the second rotating shaft (303); A driving structure is arranged on the fixed rod (2), and is used to drive the first paddle (3) and the second paddle (302) to rotate.

4. A cable pressing plate for laying submarine cables according to claim 3, characterized in that: The driving structure comprises: A driving motor (304) is fixedly arranged on the outer wall of the fixing rod (2), and a connecting shaft (305) is fixedly arranged on the output end of the driving motor (304), and a double sprocket (306) is fixedly arranged on the outer wall of the connecting shaft (305); The chain (307) is meshedly connected to the outer wall of the double sprocket (306); a single sprocket (308) is fixedly provided on the outer wall of the first rotating shaft (301); the outer wall of the single sprocket (308) is meshedly connected to the outer wall of the double sprocket (306); a sprocket (309) is fixedly provided on the outer wall of the second rotating shaft (303), and the sprocket (309) is meshedly connected to the chain (307).

5. A cable pressing plate for laying submarine cables according to claim 4, characterized in that: A pressure plate (4) is fixedly arranged on the outer wall of the fixing block (202).

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