CN217024890U - Underwater double-cable anti-winding structure - Google Patents
Underwater double-cable anti-winding structure Download PDFInfo
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- CN217024890U CN217024890U CN202123279781.7U CN202123279781U CN217024890U CN 217024890 U CN217024890 U CN 217024890U CN 202123279781 U CN202123279781 U CN 202123279781U CN 217024890 U CN217024890 U CN 217024890U
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- cable
- photoelectric composite
- submerged buoy
- weight
- composite cable
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Abstract
The utility model discloses an underwater double-cable anti-winding structure which comprises a submerged buoy (1), a photoelectric composite cable (4), a retractable steel cable (5), an anchor (6), an extension rod (2) and a plurality of weights (3), wherein the anchor (6) is arranged on the ground at the bottom and is connected to the submerged buoy (1) through the retractable steel cable (5), the extension rod (2) is arranged on the submerged buoy (1) and extends out of the submerged buoy (1) to be used for providing a fixed installation position for the photoelectric composite cable (4), a certain distance can be kept between the photoelectric composite cable (4) and the retractable steel cable (5), the weights (3) are arranged on the photoelectric composite cable (4) at intervals, and the total gravity of all the weights (3) is not more than the buoyancy of the submerged buoy (1). The utility model can prevent the winding of the steel cable (5) and the cable under the action of fluid force.
Description
Technical Field
The utility model relates to the field of ocean engineering, in particular to a structure for preventing underwater double cables from being wound.
Background
With the increasing of the ocean development strength, the subsurface buoy plays an important role in the ocean engineering field. From the division of the using method, the submerged buoy can be divided into a fixed-depth submerged buoy and a variable-depth submerged buoy. The depth-setting type submerged buoy is anchored underwater for a long time, and the working depth of the submerged buoy is fixed and cannot be adjusted; and in order to improve the concealment and the safety of equipment, the deepened submerged buoy needs to be recovered to the bottom of water after the operation is finished, so that the submerged buoy equipment is prevented from being damaged by a fishing net or other human factors. From structural form division, the submerged buoy is divided into a single-cable type submerged buoy and a double-cable type submerged buoy. As the name suggests, the single-cable type submerged buoy adopts a cable or a photoelectric composite cable as a bearing cable, a power supply and a signal transmission cable of the submerged buoy. The double-cable type submerged buoy adopts the steel cable as a bearing cable and a retracting cable of the submerged buoy, and the cable is used as a power supply and signal transmission cable of equipment. However, the submersible buoy with the structure can be wound in a complex fluid environment, so that the equipment is difficult to work and recover.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a double-cable anti-winding structure applied to a submerged buoy, which can prevent a steel cable and a photoelectric composite cable from being wound under the action of fluid force.
An underwater double-cable anti-winding structure comprises a submerged buoy, a photoelectric composite cable, a retractable steel cable and an anchor, wherein the anchor is installed on the ground at the bottom of a water body and is connected to the submerged buoy through the retractable steel cable; the weights are installed on the photoelectric composite cable at intervals, and the total gravity of all the weights does not exceed the buoyancy of the submerged buoy.
Furthermore, the photoelectric composite cable is connected to the submerged buoy, the weights are installed on the photoelectric composite cable by the fixed installation part every 5-15 meters along with the ascending section of the submerged buoy, and the number of the weights is adjusted and installed adaptively according to the maximum distance between the submerged buoy and the water bottom.
Furthermore, the pouring weight is composed of an adjustable weight plate and a fixed installation part, and the installation quantity of the weight plate depends on the distance between the pouring weight and the water bottom and the buoyancy size to carry out adaptive adjustment and installation.
Furthermore, the weight fixing and mounting component structure comprises an annular clamp and a fixing plate, the annular clamp is connected and fastened with bolts at two ends of the annular clamp on a cable, at least two mounting holes are formed in the fixing plate, and the weight plate is connected with the mobile equipment through the mounting holes through bolts.
Furthermore, the weight can enable the photoelectric composite cable to be in a tensioned state in the ascending and descending processes, so that the photoelectric composite cable is ensured to be relatively parallel to the cable to be wound under the action of water flow.
The working principle of the utility model is as follows: the utility model provides an underwater double-cable anti-winding structure, wherein an extension rod arranged on a submerged buoy extends out of the submerged buoy to fix a photoelectric composite cable, so that the photoelectric composite cable and a retractable steel cable keep a certain distance, and weights are arranged on the photoelectric composite cable at intervals, so that the photoelectric composite cable is in a tensioned state in the ascending and descending processes, the weights and the retractable optical cable keep a relatively parallel state, and the underwater double-cable anti-winding structure is not wound along with the action of water flow.
Compared with the prior art, the utility model has the beneficial effects that:
(1) simple structure, stable function, improved service life of the cable,
(2) the winding of the steel cable and the photoelectric composite cable can be prevented under the action of fluid force, and the cable is convenient to wind and unwind.
Drawings
FIG. 1 is a schematic view of underwater anti-wind operation;
FIG. 2 is a view of the structure of the fixed mounting component and the weight stack;
FIG. 3 is a connection assembly view of the fixed mounting component;
fig. 4 is a schematic diagram of weight and cable installation.
FIG. 1-submerged target; 2, extending a rod; 3, pouring weight; 4-photoelectric composite cable; 5, winding and unwinding a steel cable; 6, anchoring; 7, moving equipment bolts; 8, fixing a plate; 9-weight balancing piece; 10-mounting holes; 11-bolt; 12-annular clamping; 13-fixing the mounting member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1: the utility model provides an anti-wind structure of two cables under water, including stealthily mark 1, photoelectric composite cable 4, receive and release steel cable 5, anchor 6, extension rod 2 and several pouring weight 3, anchor 6 is installed on submarine ground, be connected to stealthily mark 1 through receiving and releasing steel cable 5, wherein extension rod 2 installs on stealthily mark 1, and stretch out stealthily mark 1 outward for photoelectric composite cable 4 provides the fixed position of installation, enable photoelectric composite cable 4 and keep the certain distance between receiving and releasing the steel cable 5, 3 spaced installations on photoelectric composite cable 4 of pouring weight, and the total gravity of all pouring weights 3 is no longer than stealthily mark 1's buoyancy.
Example 2: the weight 3 is installed on the photoelectric composite cable 4 through a fixed installation part 13, the fixed installation part 13 structurally comprises an annular clamp 12 and a fixing plate 8, the annular clamp 12 is connected with bolts 11 at two ends and is fixedly installed on the cable, at least two installation holes 10 are formed in the fixing plate 8, and the counterweight plate 9 is connected with the mobile equipment bolt 7 through the installation holes 10.
Example 3: when the submerged buoy 1 is stabilized at a certain depth, the photoelectric composite cable 4 is always in a tensioned state under the action of the weight 3 and is kept in a state of being relatively parallel to the steel cable 5.
Example 4: when the submerged buoy 11 releases the steel cable 5, the submerged buoy 11 rises under the action of buoyancy, and meanwhile, the photoelectric composite cable 4 rises, the height of each liter is 10 meters, and the photoelectric composite cable 4 which is not under the action of tension is tensioned by the gravity of the weight 3 at the lower end. In the ascending process, the distance between the weights 3 can ensure that the untensioned length of the photoelectric composite cable 4 and the steel cable 5 are not wound.
Example 5: when the submerged buoy 1 contracts the steel cable 5, the submerged buoy 1 descends under the action of the anchor 6, and meanwhile, the photoelectric composite cable 4 also sinks under the action of gravity, and in the descending process, the weight 3 overcomes the buoyancy of the weight to ensure that the photoelectric composite cable 4 is tensioned and the steel cable 5 is not wound.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. An underwater double-cable anti-winding structure is characterized by comprising a submerged buoy (1), a photoelectric composite cable (4), a retractable steel cable (5) and an anchor (6), wherein the anchor (6) is installed on the underwater ground and is connected to the submerged buoy (1) through the retractable steel cable (5), the underwater double-cable anti-winding structure also comprises an extension rod (2) and a plurality of weight blocks (3), the extension rod (2) is installed on the submerged buoy (1) and extends out of the submerged buoy (1) to be used for providing a position for installing and fixing the photoelectric composite cable (4), and a certain distance can be kept between the photoelectric composite cable (4) and the retractable steel cable (5); the weight blocks (3) are arranged on the photoelectric composite cable (4) at intervals, and the total gravity of all the weight blocks (3) does not exceed the buoyancy of the submerged buoy (1).
2. The underwater twin-cable antiwind structure according to claim 1, characterized in that the photoelectric composite cable (4) is connected to the submerged buoy (1), and the weight blocks (3) are installed on the photoelectric composite cable (4) by the fixed installation parts (13) every 5-15 m along with the ascending section of the submerged buoy (1), and the number of the weight blocks (3) is adjusted and installed adaptively according to the maximum distance between the submerged buoy (1) and the water bottom.
3. The underwater twin-cable antiwind structure of claim 2, wherein the weight (3) is composed of weight plates (9), and the number of weight plates (9) is adjusted and installed in accordance with the distance of the weight (3) from the water bottom and the buoyancy.
4. An underwater double-cable anti-winding structure as claimed in claim 3, wherein the structure of the weight (3) fixing and mounting part (13) comprises an annular clamp (12) and a fixing plate (8), the annular clamp (12) is connected with a bolt (11) at two ends and is fixedly mounted on the cable, at least two mounting holes (10) are formed in the fixing plate (8), and the counterweight plate (9) is connected with the bolt (7) of the mobile device through the mounting holes (10).
5. The underwater double-cable anti-winding structure as claimed in claim 2, wherein the weight (3) enables the photoelectric composite cable (4) to be in a tensioned state in the ascending and descending processes, so that the photoelectric composite cable (4) and the retractable cable are ensured to be relatively parallel and are not wound along with the action of water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123279781.7U CN217024890U (en) | 2021-12-24 | 2021-12-24 | Underwater double-cable anti-winding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123279781.7U CN217024890U (en) | 2021-12-24 | 2021-12-24 | Underwater double-cable anti-winding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217024890U true CN217024890U (en) | 2022-07-22 |
Family
ID=82443438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123279781.7U Active CN217024890U (en) | 2021-12-24 | 2021-12-24 | Underwater double-cable anti-winding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217024890U (en) |
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2021
- 2021-12-24 CN CN202123279781.7U patent/CN217024890U/en active Active
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