CN217214246U

CN217214246U - Polyethylene insulation water-blocking cable

Info

Publication number: CN217214246U
Application number: CN202220356232.0U
Authority: CN
Inventors: 陈国芳; 宗璇; 徐惠平
Original assignee: Jiangsu Yujiu Cable Technology Co ltd
Current assignee: Jiangsu Yujiu Cable Technology Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-08-16
Anticipated expiration: 2032-02-22

Abstract

The utility model provides a polyethylene insulation water-blocking cable, which relates to the technical field of cables and aims to solve the problems that the existing water-blocking cable needs to be connected with each other for use because the distance for laying an underwater cable line is longer, and if the wire at the cable joint is not protected at ordinary times, the cable joint is exposed outside for a long time and is damaged and can not be connected for use, and comprises a protective layer; the left end of the outer annular side wall of the protective layer is provided with threads; the protective layer is of a cylindrical structure; buffer grooves are uniformly formed in the edge of the left side wall of the protective layer; a connecting ring is rotatably arranged at the thread position at the left end of the protective layer; and both ends of the inner side wall of the connecting ring are provided with threads. The utility model discloses well cable conductor not time spent wire will receive stopping of carousel, and can't expose outside, and the cable conductor not only has waterproof function like this, and cable conductor joint not time spent can also protect it.

Description

Polyethylene insulation water-blocking cable

Technical Field

The utility model relates to the technical field of cables, more specifically say, in particular to polyethylene insulation cable that blocks water.

Background

The waterproof cable structure has the advantages that water is prevented from entering the cable structure, the waterproof structure and the waterproof material are adopted, water-blocking powder and water-blocking yarns are generally added between the twisted conductor monofilaments in the monofilament twisting process, and when water enters the conductor, the water-blocking powder or the water-blocking yarns expand when encountering water to block gaps and prevent further water from permeating.

The conventional water-blocking cable has the advantages that the distance for laying underwater cable lines is long, so that the cable is mutually connected with the cable, and if a conducting wire at a cable joint is not protected at ordinary times, the cable joint is exposed outside for a long time to be damaged and cannot be connected for use.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a polyethylene insulated water-blocking cable is provided in order to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an insulating cable that blocks water of polyethylene to solve current cable that blocks water, because the distance that cable run laid under water is longer, consequently will interconnect use between cable and the cable, if the wire of cable joint department does not protect at ordinary times, cable joint exposes for a long time and leads to damaging and the unable problem of connecting the use outside.

The utility model relates to a purpose and efficiency of polyethylene insulation cable that blocks water is reached by following concrete technological means:

a polyethylene insulated water-blocking cable comprises a protective layer; the left end of the outer annular side wall of the protective layer is provided with threads; the protective layer is of a cylindrical structure; buffer grooves are uniformly formed in the edge of the left side wall of the protective layer; a connecting ring is rotatably arranged at the thread at the left end of the protective layer; both ends of the inner side wall of the connecting ring are provided with threads; the inner cavity side wall of the protective layer is tightly attached with a water blocking yarn, the water blocking yarn is wrapped outside the water blocking powder, a penetrating round hole is formed in the middle of the water blocking powder, and a penetrating fine line hole B is formed in the edge of the water blocking powder.

Furthermore, a connecting disc is fixedly mounted on the inner side wall of the connecting ring, an indicating needle is arranged right above the front side wall of the connecting disc, and two ends of the left side wall of the connecting disc are respectively provided with a screw groove; and a rotary groove is formed in the left side wall of the connecting disc.

Further, the even fine rule hole A who runs through of seting up on the connection pad, the even spring post of installing in edge of connection pad right side wall, rotate on the left side wall of connection pad and install the carousel, the screw that runs through is installed respectively at the both ends of carousel, set up three round hole that runs through on the carousel, the middle part lower extreme fixed mounting of carousel annular lateral wall has the pointer, fixed mounting has the change on the right side wall of carousel.

Compared with the prior art, the utility model discloses following beneficial effect has:

there is the interval between the left side wall of the yarn that blocks water and the right side wall of connection pad, the carousel is rotatory 180 degrees, at this moment the pointer on carousel and the connection pad will coincide, move the connection pad right again, the right-hand member of spring post will enter into the dashpot, the wire in the fine wire hole B will expose simultaneously, it is convenient to be connected with other wires, reuse screw is fixed the carousel, the wire will receive blockking of carousel when the cable conductor is not used, and can't expose outside, the cable conductor not only has waterproof function like this, cable conductor joint can also protect it when not used.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the top left front axial view structure of the present invention.

Fig. 2 is a schematic axial view of the present invention with the connecting ring removed from the upper left front side.

Fig. 3 is a schematic view of a partial half-section structure of the connection disc and the turntable.

Fig. 4 is a schematic diagram of the explosion structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a protective layer; 101. a buffer tank; 2. a connecting ring; 201. a connecting disc; 202. rotating the groove; 203. a string hole A; 204. a spring post; 205. a turntable; 206. rotating the ring; 3. water-blocking yarn; 301. water-blocking powder; 302. the string holes B.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a polyethylene insulation water-blocking cable, which comprises a protective layer 1; the left end of the outer annular side wall of the protective layer 1 is provided with threads; the protective layer 1 is a cylindrical structure; the edge of the left side wall of the protective layer 1 is uniformly provided with buffer grooves 101; a connecting ring 2 is rotatably arranged at the thread position at the left end of the protective layer 1; when cables are butted, the protective layers 1 at two ends are connected by the connecting ring 2, and both ends of the inner side wall of the connecting ring 2 are provided with threads; the inner cavity side wall of the protective layer 1 is tightly attached with the water blocking yarn 3, and a space is reserved between the left side wall of the water blocking yarn 3 and the right side wall of the connecting disc 201.

The inner side wall of the connecting ring 2 is fixedly provided with a connecting disc 201, an indicating needle is arranged right above the front side wall of the connecting disc 201, and two ends of the left side wall of the connecting disc 201 are respectively provided with a screw groove; a rotary groove 202 is formed in the left side wall of the connecting disc 201, three penetrating thin wire holes A203 are uniformly formed in the connecting disc 201, spring posts 204 are uniformly arranged at the edge of the right side wall of the connecting disc 201, the right ends of the spring posts 204 are respectively inserted into the corresponding buffer grooves 101, a rotary disc 205 is rotatably arranged on the left side wall of the connecting disc 201, penetrating screws are respectively arranged at two ends of the rotary disc 205, the screws on the rotary disc 205 are rotated and removed, the rotary disc 205 is rotated 180 degrees, the indicating pins on the rotary disc 205 and the connecting disc 201 are overlapped, the thin wire holes A203 correspond to the three circular holes on the rotary disc 205, the connecting disc 201 is moved rightwards, the right ends of the spring posts 204 can enter the buffer grooves 101, meanwhile, the conducting wires in the thin wire holes B302 can be exposed and conveniently connected with other conducting wires, three penetrating circular holes are formed in the rotary disc 205, the lower end of the middle of the annular side wall of the rotary disc 205 is fixedly provided with the indicating pins, a swivel 206 is fixedly mounted on the right side wall of the turntable 205.

Wherein, the yarn 3 parcel that blocks water is in the outside of blocking water powder 301, and the round hole that runs through is seted up at the middle part of blocking water powder 301, and the main wire that runs through has been inserted to the round hole department at blocking water powder 301 middle part, and the fine line hole B302 that runs through is seted up to the edge of blocking water powder 301, and the thin type wire that runs through has been inserted respectively in three fine line hole B302, and all wires all are blocked water powder 301 parcel.

The specific use mode and function of the embodiment are as follows:

all wires are wrapped by the water-blocking powder 301, when cables are in butt joint, the protective layers 1 at two ends are connected through the connecting ring 2, a space is reserved between the left side wall of the water-blocking yarn 3 and the right side wall of the connecting disc 201, screws on the rotary disc 205 are rotated and taken down, the rotary disc 205 is rotated by 180 degrees, at the moment, the indicating needles on the rotary disc 205 and the connecting disc 201 are overlapped, the thin wire holes A203 and three round holes on the rotary disc 205 are also corresponding, the connecting disc 201 is moved rightwards, the right end of the spring column 204 can enter the buffer groove 101, meanwhile, the wires in the thin wire hole B302 can be exposed, the connection with other wires is facilitated, and the rotary disc 205 is fixed through the screws.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a polyethylene insulation cable that blocks water which characterized in that: the water blocking cable includes:

a protective layer (1); the left end of the outer annular side wall of the protective layer (1) is provided with a thread; the protective layer (1) is of a cylindrical structure; buffer grooves (101) are uniformly formed in the edge of the left side wall of the protective layer (1);

a connecting ring (2) is rotatably arranged at the thread position at the left end of the protective layer (1); both ends of the inner side wall of the connecting ring (2) are provided with threads; and the water blocking yarn (3) is tightly attached to the side wall of the inner cavity of the protective layer (1).

2. The polyethylene insulated water-blocking cable of claim 1, wherein: a connecting disc (201) is fixedly mounted on the inner side wall of the connecting ring (2), an indicating needle is arranged right above the front side wall of the connecting disc (201), and two ends of the left side wall of the connecting disc (201) are respectively provided with a screw groove; a rotary groove (202) is formed in the left side wall of the connecting disc (201).

3. The polyethylene insulated water-blocking cable of claim 2, wherein: three fine line holes A (203) that run through are evenly seted up on connection pad (201), the edge of connection pad (201) right side wall is even installs spring post (204).

4. The polyethylene insulated water-blocking cable of claim 2, wherein: rotate on the left side wall of connection pad (201) and install carousel (205), the screw that runs through is installed respectively at the both ends of carousel (205), set up three round hole that runs through on carousel (205), the middle part lower extreme fixed mounting of carousel (205) annular lateral wall has the pointer, fixed mounting has change (206) on the right side wall of carousel (205).

5. The polyethylene insulated water-blocking cable of claim 1, wherein: the waterproof yarn (3) wraps the outside of the waterproof powder (301), a penetrating round hole is formed in the middle of the waterproof powder (301), and a penetrating fine line hole B (302) is formed in the edge of the waterproof powder (301).