CN212009044U

CN212009044U - Anti-freezing protection tube for down lead of power communication optical cable

Info

Publication number: CN212009044U
Application number: CN202020648984.5U
Authority: CN
Inventors: 王旭东
Original assignee: Anhui Lianzhou New Material Technology Co Ltd
Current assignee: Anhui Lianzhou New Material Technology Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-11-24
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses an electric power communication optical cable downlead anti-freezing protection tube, including a pipe body, the body includes corrosion-resistant layer, strengthening layer, first heat preservation, second heat preservation and main part layer, the corrosion-resistant layer is located the surface of strengthening layer, the strengthening layer is located the surface of first heat preservation, first heat preservation is located the surface of second heat preservation, the second heat preservation is located main part layer surface, the left side of body is provided with the thread head, the right side of body is provided with the joint, the spiral shell groove has been seted up to the inner chamber that connects. The utility model discloses can be connected two bodys through the thread head with connect, the corrosion-resistant layer avoids the body to receive the corruption damage, and the strengthening layer increases the intensity of body, avoids the body to warp the damage, and first heat preservation has increased the heat insulating ability of body, and the second heat preservation makes the more heat preservation of body, and it is not good to have solved current protection tube heat preservation effect, and the problem of the easy damage of optical cable when temperature is low excessively.

Description

Anti-freezing protection tube for down lead of power communication optical cable

Technical Field

The utility model relates to a power communication technology field specifically is a power communication optical cable downlead protection tube that freezes.

Background

The optical fiber, short for optical fiber, is a light conduction tool for achieving the transmission of light in the principle of total reflection in the fiber made of glass or plastics, the optical cable is a communication line which is formed by a certain number of optical fibers according to a certain mode and is wrapped by a sheath, and an outer protective layer is also wrapped on the optical fiber for realizing the transmission of optical signals.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power communication optical cable downlead anti-freezing protection tube possesses the effectual advantage of heat preservation, has solved current protection tube thermal insulation effect not good, and the problem of optical cable easy damage when temperature is low excessively.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric power communication optical cable downlead anti-freezing protection tube, includes the body, the body includes corrosion-resistant layer, strengthening layer, first heat preservation, second heat preservation and main part layer, corrosion-resistant layer is located the surface of strengthening layer, the strengthening layer is located the surface on first heat preservation, first heat preservation is located the surface of second heat preservation, the second heat preservation is located the main part layer surface.

Preferably, the left side of the pipe body is provided with a threaded head, the right side of the pipe body is provided with a joint, and an inner cavity of the joint is provided with a thread groove.

Preferably, the corrosion-resistant layer is a polyamide coating, the reinforcing layer is a carbon steel layer, the first heat-insulating layer is an asbestos layer, the second heat-insulating layer is an aerogel layer, and the main body layer is a polyethylene plastic layer.

Preferably, the thickness of the corrosion-resistant layer is 20-25 μm, the thickness of the strengthening layer is 1-1.5 mm, and the thickness of the main body layer is 1.5-2 mm.

Preferably, the thickness of the first heat-insulating layer is 0.7mm-0.75mm, and the thickness of the second heat-insulating layer is 0.5mm-0.55 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses can be connected two bodys through the thread head with connect, the corrosion-resistant layer avoids the body to receive the corruption damage, and the strengthening layer increases the intensity of body, avoids the body to warp the damage, and first heat preservation has increased the heat insulating ability of body, and the second heat preservation makes the more heat preservation of body, and it is not good to have solved current protection tube heat preservation effect, and the problem of the easy damage of optical cable when temperature is low excessively.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the joint of the present invention;

fig. 3 is a schematic view of the enlarged structure of the partial section of the tube body of the present invention.

In the figure: 1. a pipe body; 101. a corrosion-resistant layer; 102. a strengthening layer; 103. a first insulating layer; 104. a second insulating layer; 105. a body layer; 2. a screw head; 3. a joint; 4. and (4) a spiral groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a body 1, corrosion-resistant layer 101, strengthening layer 102, first heat preservation 103, second heat preservation 104, main part layer 105, thread head 2, joint 3 and thread groove 4 part are the parts that general standard or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, an anti-freezing protection tube for a down lead of an electrical communication optical cable comprises a tube body 1, a threaded head 2 is arranged on the left side of the tube body 1, a joint 3 is arranged on the right side of the tube body 1, a threaded groove 4 is formed in an inner cavity of the joint 3, the tube body 1 comprises a corrosion-resistant layer 101, a reinforcing layer 102, a first heat-insulating layer 103, a second heat-insulating layer 104 and a main body layer 105, the corrosion-resistant layer 101 is arranged on the outer surface of the reinforcing layer 102, the reinforcing layer 102 is arranged on the outer surface of the first heat-insulating layer 103, the first heat-insulating layer 103 is arranged on the outer surface of the second heat-insulating layer 104, the second heat-insulating layer 104 is arranged on the outer surface of the main body layer 105, the corrosion-resistant layer 101 is a polyamide coating, the reinforcing layer 102 is a carbon steel layer, the first heat-insulating layer 103 is a asbestos layer, the second heat-insulating layer 104 is an aerogel layer, the main body, the thickness of main part layer 105 is 1.5mm-2mm, the thickness of first heat preservation 103 is 0.7mm-0.75mm, the thickness of second heat preservation 104 is 0.5mm-0.55mm, can be connected two bodys 1 through screwed joint 2 and joint 3, corrosion resistant layer 101 avoids body 1 to receive corrosion damage, strengthening layer 102 increases the intensity of body 1, avoid body 1 to warp the damage, first heat preservation 103 has increased the heat insulating ability of body 1, second heat preservation 104 makes body 1 more keep warm, it is not good to have solved current protection tube heat preservation effect, the problem of the easy damage of optical cable when the temperature is low excessively.

During the use, can be connected two bodys 1 through thread head 2 and joint 3, corrosion-resistant layer 101 avoids body 1 to receive corrosion damage, and strengthening layer 102 increases the intensity of body 1, avoids body 1 to warp the damage, and first heat preservation 103 has increased the heat insulating ability of body 1, and second heat preservation 104 makes body 1 more keep warm, and it is not good to have solved current protection pipe heat preservation effect, and the problem of the easy damage of optical cable when temperature is low excessively.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power communication optical cable downlead anti-freezing protection tube, includes body (1), its characterized in that: the pipe body (1) comprises a corrosion-resistant layer (101), a reinforcing layer (102), a first heat-preservation layer (103), a second heat-preservation layer (104) and a main body layer (105), wherein the corrosion-resistant layer (101) is located on the outer surface of the reinforcing layer (102), the reinforcing layer (102) is located on the outer surface of the first heat-preservation layer (103), the first heat-preservation layer (103) is located on the outer surface of the second heat-preservation layer (104), and the second heat-preservation layer (104) is located on the outer surface of the main body layer (105).

2. The electric power communication optical cable down conductor anti-freezing protection tube according to claim 1, characterized in that: the left side of body (1) is provided with screw thread head (2), the right side of body (1) is provided with joint (3), spiral groove (4) have been seted up to the inner chamber that connects (3).

3. The electric power communication optical cable down conductor anti-freezing protection tube according to claim 1, characterized in that: the corrosion-resistant layer (101) is a polyamide coating, the reinforcing layer (102) is a carbon steel layer, the first heat-insulating layer (103) is an asbestos layer, the second heat-insulating layer (104) is an aerogel layer, and the main body layer (105) is a polyethylene plastic layer.

4. The electric power communication optical cable down conductor anti-freezing protection tube according to claim 1, characterized in that: the thickness of the corrosion-resistant layer (101) is 20-25 μm, the thickness of the strengthening layer (102) is 1-1.5 mm, and the thickness of the main body layer (105) is 1.5-2 mm.

5. The electric power communication optical cable down conductor anti-freezing protection tube according to claim 1, characterized in that: the thickness of the first heat-insulating layer (103) is 0.7mm-0.75mm, and the thickness of the second heat-insulating layer (104) is 0.5mm-0.55 mm.