CN218997558U

CN218997558U - Underwater cable laying device for hydraulic and hydroelectric engineering

Info

Publication number: CN218997558U
Application number: CN202223137120.5U
Authority: CN
Inventors: 孔敏; 高峰; 黄雪峰
Original assignee: Wuhu Dayu Construction Co ltd
Current assignee: Wuhu Dayu Construction Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-09
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a water conservancy and hydropower engineering underwater cable laying device which comprises a steel wire rope body, wherein an inner sheath is sleeved outside the steel wire rope body, an outer sheath is arranged outside the inner sheath, a plurality of partition plates are circumferentially connected between the outer wall of the inner sheath and the inner wall of the outer sheath, a plurality of threading grooves with arc structures are uniformly formed in the outer wall of the inner sheath, a plurality of arc grooves are circumferentially formed in the inner wall of the outer sheath, elastic blocks are fixedly adhered to arc grooves in the inner wall of the outer sheath, clamping blocks are fixedly arranged on the outer sides of the elastic blocks, the clamping blocks correspond to the positions of the threading grooves one by one, and fastening rings are fixedly arranged at two ends of the outer sheath. This hydraulic and hydroelectric engineering cable laying device under water can make the cable more firm install on wire rope to improve the stability in the aquatic traction process, and also can play the effect of protection to the cable, guarantee its security performance.

Description

Underwater cable laying device for hydraulic and hydroelectric engineering

Technical Field

The utility model relates to the technical field of hydraulic and hydroelectric engineering, in particular to an underwater cable laying device for hydraulic and hydroelectric engineering.

Background

The hydraulic and hydroelectric engineering is a built engineering for controlling and allocating surface water and underground water in nature to achieve the aim of removing harm and benefiting. Only the hydraulic engineering is built to control water flow, prevent flood disasters, and regulate and distribute water quantity so as to meet the needs of people living and production on water resources. The hydraulic and hydroelectric engineering needs to build different types of hydraulic structures such as dams, dykes, spillways, sluice gates, water inlets, channels, raft channels, fishways and the like so as to achieve the aim.

At present, underwater cable laying work is often needed in hydraulic and hydroelectric engineering construction, a mode of drawing a steel wire rope is partially adopted in the underwater cable laying mode in the prior art, but because the cable is usually fixed on the steel wire rope in a simpler mode, the situation that a cable outgoing line falls off is easily caused in the process that the steel wire rope is drawn in water, and because the steel wire rope cannot protect the cable, the surface of the cable is also easily scratched, so that the safety performance of the cable is reduced.

Disclosure of Invention

The utility model aims to provide a hydraulic and hydroelectric engineering underwater cable laying device, which solves the problems that when underwater cable laying work is carried out in the hydraulic and hydroelectric engineering construction by adopting a steel wire rope traction mode in the prior art, the steel wire rope is easy to cause cable outgoing line falling off and the surface of a cable is easy to scratch in the process of being towed in water.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hydraulic and hydroelectric engineering cable laying device under water, includes the wire rope body, the outside cover of wire rope body is equipped with the inner sheath, the outside of inner sheath is equipped with the oversheath, encircle and be connected with a plurality of division board between the outer wall of inner sheath and the inner wall of oversheath, just evenly offered the threading groove that a plurality of is the arc structure on the outer wall of inner sheath, encircle on the inner wall of oversheath and be equipped with a plurality of arc recess, arc notch on the oversheath inner wall all bonds and is fixed with the elastic block, the outside of elastic block is fixed with the grip block, the position one-to-one of grip block and threading groove, and the both ends of oversheath all are fixed with the retainer plate.

Preferably, an annular air bag is arranged on the inner wall of the fastening ring, and a rubber sealing ring is adhered and fixed on the inner wall of the annular air bag.

Preferably, the inside of annular gasbag is encircled and is equipped with a plurality of compression spring, just compression spring's both ends are connected with the inner wall of clamping ring and the inboard of rubber seal respectively.

Preferably, the separation plates are located at intervals among the threading grooves and are uniformly distributed in a surrounding shape.

Preferably, a rubber pad is fixedly adhered to the inner wall of the threading groove, and the rubber pad on the inner wall of the threading groove is matched with the radian of the inner wall of the threading groove.

Preferably, the outer surface of the outer sheath is uniformly and circumferentially provided with a plurality of protruding thorns, and the protruding thorns are integrally in a strip-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that: this hydraulic and hydroelectric engineering cable laying device under water can make the cable more firm install on wire rope to improve the stability in the aquatic traction process, and also can play the effect of protection to the cable, guarantee its security performance. The device is through the inner sheath and the oversheath of multiunit integral type structure of establishing at the outside cover of wire rope body, and the inner sheath can be fixed through interlude the inner wall at a plurality of wire grooves and utilize the grip block to the fastening circle that the oversheath both ends were equipped with can strengthen the fastness when the cable is fixed, this makes the cable fix behind the wire rope body by the in-process that the aquatic was towed more stable, and the oversheath also can carry out effectual protection to the cable.

Drawings

FIG. 1 is a schematic diagram of a hydraulic and hydroelectric engineering underwater cable laying device;

FIG. 2 is a schematic view of the outer structure of an outer sheath of the underwater cable laying device for hydraulic and hydroelectric engineering;

fig. 3 is a schematic diagram of the internal structure of a fastening ring of the underwater cable laying device for hydraulic and hydroelectric engineering.

In the figure: 1. a wire rope body; 2. an inner sheath; 3. an outer sheath; 4. a partition plate; 5. a wire penetrating groove; 6. an elastic block; 7. a clamping block; 8. protruding thorns; 9. a fastening ring; 901. an annular air bag; 902. a rubber seal ring; 903. compressing the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a hydraulic and hydroelectric engineering underwater cable laying device, including wire rope body 1, the outside cover of wire rope body 1 is equipped with inner sheath 2, the outside of inner sheath 2 is equipped with oversheath 3, encircle between the outer wall of inner sheath 2 and the inner wall of oversheath 3 and be connected with a plurality of division board 4, the both ends of division board 4 respectively with the outer wall of inner sheath 2 and the inner wall fixed connection of oversheath 3, and evenly offered a plurality of wire casing 5 that are the arc structure on the outer wall of inner sheath 2, encircle and be equipped with a plurality of arc recess on the inner wall of oversheath 3, arc recess on the inner wall of oversheath 3 all bonds and is fixed with elastomeric block 6, the outside of elastomeric block 6 is fixed with grip block 7, grip block 7 also is the arc structure, grip block 7 corresponds with the position of wire casing 5 one by one, and the both ends of oversheath 3 are all fixed with retainer plate 9, when the cable is required to be fixed on the steel wire rope body 1 for underwater laying work, constructors can insert the cable into the inner jacket 2 in advance, then the cable required to be laid is penetrated into the inner grooves 5 of the outer wall of the inner jacket 2, a plurality of clamping blocks 7 on the inner wall of the outer jacket 3 can play a role in clamping and fixing the inserted cable under the elastic acting force of the elastic blocks 6, so that the cable can be firmly connected and installed on the steel wire rope body 1 to improve the stability of the cable in the process of being pulled in water after being fixed on the steel wire rope body 1, the cable is prevented from being fixed on the steel wire rope body 1 in a simpler and easier manner, the outer jacket 3 can play an effective protective role on the cable, the condition of being scratched in the process of cable laying is avoided, the safety performance of the cable is ensured, the inner wall of the fastening ring 9 is provided with an annular air bag 901, rubber sealing rings 902 are fixedly adhered to the inner wall of the annular air bag 901, a plurality of compression springs 903 are arranged around the inner wall of the annular air bag 901, two ends of each compression spring 903 are respectively connected with the inner wall of the fastening ring 9 and the inner sides of the rubber sealing rings 902, the fastening ring 9 of the structure can enable the rubber sealing rings 902 to be coated on the outer wall of the outer jacket 3 outside through elastic acting force of the annular air bag 901, the stability of the cable penetrating inside the outer jacket 3 is further improved, the elastic acting force of the annular air bag 901 can be enhanced through the compression springs 903, the sealing rings 902 are improved to seal the edge of the fastening ring 9, partition plates 4 are located at intervals between the threading grooves 5, the partition plates 4 are evenly distributed in a surrounding mode, the partition plates 4 of the structure can divide the threading grooves 5 into even equal spaces, the threading grooves 5 can be fixedly penetrated by a plurality of cables, the practicability is stronger, the rubber pads are fixedly adhered to the inner wall of the threading grooves 5, the rubber pads on the inner wall of the threading grooves are matched with the radian of the inner wall of the threading grooves 5, the inner wall of the cable, the structure can be used for preventing the inner wall of the cable from being severely worn out by the outer jacket 3, the whole cable from being worn out by the outer jacket 3 is prevented from being worn out, the whole outer jacket 3 is prevented from being worn out by the outer jacket 8, and the whole outer surface of the outer jacket is prevented from being worn out by the outer jacket 3 is more than the outer jacket 3, and the whole abrasion is prevented from the outer surface is worn out by the outer wear of the outer jacket 3, and the outer wear of the outer jacket is even protector is more than the outer jacket, and the outer jacket is the outer wear of the outer jacket is even and the wear resistant to the wear is even and the wear resistant to the wear is the wear.

Working principle: when the underwater cable laying device for the hydraulic and hydroelectric engineering is used, firstly, the inner jackets 2 and the outer jackets 3 with a plurality of groups of integrated structures are sleeved outside the steel wire rope body 1, then cables to be laid are inserted into the inner walls of the inner jackets 2, the threading grooves 5 are formed in the outer walls of the outer jackets 3, after the cables are contacted with the clamping blocks 7, the clamping blocks 7 can be contracted inwards in the arc-shaped grooves on the inner walls of the outer jackets 3 under the elastic acting force of the elastic blocks 6, rubber pads on the inner walls of the threading grooves 5 can also prevent the cables from wearing during insertion until the cables are inserted into the inner walls of the threading grooves 5, the clamping blocks 7 can clamp and fix the cables under the elastic acting force of the elastic blocks 6, and the fastening rings 9 can also enable the rubber sealing rings 902 to be coated on the outer walls of the two sides of the outer jackets 3 under the elastic acting force of the plurality of the compression springs 903 in the annular air bags 901, at the moment, the cables can be firmly mounted in the inner walls of the outer jackets 3, and the protruding thorns 8 can play a certain role in playing a role in protecting the outer walls of the outer jackets 3 in the process of towing the cables in water when the steel wire rope body 1, so that a series of anti-abrasion effects on the cables are completed.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a hydraulic and hydroelectric engineering cable laying device under water, includes wire rope body (1), its characterized in that: the outside cover of wire rope body (1) is equipped with inner sheath (2), the outside of inner sheath (2) is equipped with oversheath (3), encircle between the outer wall of inner sheath (2) and the inner wall of oversheath (3) and be connected with a plurality of division board (4), just evenly offered on the outer wall of inner sheath (2) a plurality of threading groove (5) for arc structure, encircle on the inner wall of oversheath (3) and be equipped with a plurality of arc recess, arc notch on the inner wall of oversheath (3) all bonds and is fixed with elastomeric block (6), the outside of elastomeric block (6) is fixed with grip block (7), the position one-to-one of grip block (7) and threading groove (5), and the both ends of oversheath (3) all are fixed with retainer plate (9).

2. The underwater cable laying device for hydraulic and hydroelectric engineering according to claim 1, characterized in that: an annular air bag (901) is arranged on the inner wall of the fastening ring (9), and a rubber sealing ring (902) is fixedly adhered to the inner wall of the annular air bag (901).

3. The underwater cable laying device for hydraulic and hydroelectric engineering according to claim 2, characterized in that: the inside of annular gasbag (901) is encircled and is equipped with a plurality of compression spring (903), and the both ends of compression spring (903) are connected with the inner wall of retainer plate (9) and the inboard of rubber seal (902) respectively.

4. The underwater cable laying device for hydraulic and hydroelectric engineering according to claim 1, characterized in that: the separation plates (4) are located at intervals among the wire penetrating grooves (5), and the separation plates (4) are evenly distributed in a surrounding shape.

5. The underwater cable laying device for hydraulic and hydroelectric engineering according to claim 1, characterized in that: the rubber pad is fixedly adhered to the inner wall of the threading groove (5), and the rubber pad on the inner wall of the threading groove (5) is matched with the radian of the inner wall of the threading groove (5).

6. The underwater cable laying device for hydraulic and hydroelectric engineering according to claim 1, characterized in that: the outer surface of the outer sheath (3) is uniformly and circumferentially provided with a plurality of protruding thorns (8), and the protruding thorns (8) are integrally in a strip-shaped structure.