CN212991842U

CN212991842U - Heat insulation cable protection pipe

Info

Publication number: CN212991842U
Application number: CN202021500151.0U
Authority: CN
Inventors: 李荣杰
Original assignee: Nanjing Yuanxuan Power Equipment Co ltd
Current assignee: Nanjing Yuanxuan Power Equipment Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-04-16
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses a thermal-insulated cable protection pipe, including outer body, polygon thermal-insulated pipe, first strengthening rib, vice enhancement core, second strengthening rib, thermal-insulated rib, main enhancement core, third strengthening rib, outer body is equipped with along the inner wall polygon thermal-insulated pipe, and passes through first strengthening rib is connected fixedly, polygon thermal-insulated intraduct is equipped with a plurality ofly along interior angle vertical direction vice enhancement core, and a plurality of be equipped with in the middle of the vice enhancement core main enhancement core, vice enhancement core with polygon thermal-insulated pipe passes through second strengthening rib is connected fixedly, and each pass through between the vice enhancement core thermal-insulated rib is connected, main enhancement core passes through the third strengthening rib is connected fixedly with each vice enhancement core, the beneficial effects of the utility model are that: can effectual separation underground heat, avoid high temperature to lead to the cable conductor ageing.

Description

Heat insulation cable protection pipe

Technical Field

The utility model relates to a cable protection pipe correlation technique field specifically is a thermal-insulated cable protection pipe.

Background

The cable penetrating hole of the traditional communication cable pipe is a large through hole, multiple cables need to be penetrated and connected at the same time, and construction problems such as increased cable penetrating construction difficulty, low working efficiency and the like are caused by the dead weight of the cables; in order to solve the construction difficulty brought by simultaneous cable threading, some porous cable pipes are also appeared in the market, a square and grid type structure is basically adopted, and under the condition that a plurality of cables are required to be threaded, the cable splitting operation can be carried out by utilizing the divided independent space, so that the cable threading construction difficulty is reduced, but the square outline of the cable pipe has the defects of complex production process, insufficient compressive strength and the like, so that the trouble is brought to the construction and subsequent maintenance, for example, the moving operation of the protective pipe is difficult in the construction process, the pipe body is easy to crack in use and the like; in addition, the outer wall of the cable tube used in the prior art is of a solid structure, the influence on the external environment temperature is only heat insulation of the tube wall, and the internal cable cannot be effectively protected in high and low temperature areas, so that the cable of the internal cable almost completely bears the influence of the external high and low temperatures, and the insulation protection layer of the cable is easy to age.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: the problem of poor heat insulation effect of a common cable protection pipe is solved.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a heat insulation cable protection pipe comprises an outer pipe body, a polygonal heat insulation pipe, a first reinforcing rib, an auxiliary reinforcing core, a second reinforcing rib, a heat insulation rib, a main reinforcing core and a third reinforcing rib;

the outer pipe body is equipped with along the inner wall polygon thermal-insulated pipe, and passes through first strengthening rib is connected fixedly, polygon thermal-insulated intraduct is equipped with a plurality ofly along the interior angle vertical direction vice enhancement core, and a plurality of be equipped with in the middle of the vice enhancement core main enhancement core, vice enhancement core with polygon thermal-insulated pipe passes through the second strengthening rib is connected fixedly, and each pass through between the vice enhancement core thermal-insulated rib is connected, main enhancement core passes through the third strengthening rib is connected fixedly with each vice enhancement core.

Further, the outer surface of the polygonal heat insulation pipe is coated with heat insulation coating.

Further, the polygonal heat insulation pipe is of an equihexagonal structure.

Furthermore, a corner is arranged in the middle of the heat insulation rib.

Further, the outer surface of the outer pipe body is coated with corrosion-resistant paint.

(III) advantageous effects

The utility model provides a thermal-insulated cable protection pipe possesses following beneficial effect:

(1) the outer surface of the polygonal heat insulation pipe is coated with heat insulation coating, and the heat insulation coating is matched with the heat insulation pipe, so that the heat insulation effect of the cable protection pipe on the internal reinforcing core is improved.

(2) The outer surface of the outer pipe body is coated with corrosion-resistant paint, the cable protection pipe is buried underground and is easy to corrode, and the corrosion-resistant paint is coated to increase corrosion resistance.

Drawings

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

fig. 2 is an isometric view of the present invention;

fig. 3 is a cross-sectional view of the present invention.

In the figure: 1-outer tube, 2-polygonal heat insulation tube, 3-first reinforcing rib, 4-auxiliary reinforcing core, 5-second reinforcing rib, 6-heat insulation rib, 7-main reinforcing core and 8-third reinforcing rib.

Detailed Description

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work belong to the scope of protection of the present invention, and in the description of the present invention, it is understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, this is merely for convenience in describing the invention and to simplify the description, and is not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be considered limiting of the invention.

First embodiment

Referring to fig. 1 to 3, the present invention provides a technical solution: a heat insulation cable protection pipe comprises an outer pipe body 1, a polygonal heat insulation pipe 2, a first reinforcing rib 3, an auxiliary reinforcing core 4, a second reinforcing rib 5, a heat insulation rib 6, a main reinforcing core 7 and a third reinforcing rib 8;

outer body 1 is equipped with polygon thermal-insulated pipe 2 along the inner wall, and connect fixedly through first strengthening rib 3, polygon thermal-insulated pipe 2 is inside to be equipped with a plurality of pairs of cores 4 along the interior angle vertical direction, and be equipped with main core 7 of strengthening in the middle of a plurality of pairs of cores 4, vice core 4 of strengthening is connected fixedly through second strengthening rib 5 with polygon thermal-insulated pipe 2, and connect through thermal-insulated rib 6 between each pair of core 4, main core 7 of strengthening is connected fixedly through third strengthening rib 8 and each pair of core 4 of strengthening.

Second embodiment

Referring to fig. 1 to 3, the polygonal heat insulation pipe 2 is coated with a heat insulation coating on the outer surface thereof, the heat insulation coating is matched with the heat insulation pipe to improve the heat insulation effect of the cable protection pipe on the internal reinforced core, the polygonal heat insulation pipe 2 has an equihexagonal structure, a corner is arranged in the middle of the heat insulation rib 6 to insulate heat in a heat insulation space, so as to increase the heat insulation effect on the reinforced core, the outer surface of the outer pipe body 1 is coated with a corrosion-resistant coating, and the cable protection pipe is easily corroded when buried underground and is coated with the corrosion-resistant coating to increase the.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, without any reference thereto being construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A heat-insulating cable protection tube characterized in that: the heat insulation pipe comprises an outer pipe body (1), a polygonal heat insulation pipe (2), a first reinforcing rib (3), an auxiliary reinforcing core (4), a second reinforcing rib (5), heat insulation ribs (6), a main reinforcing core (7) and a third reinforcing rib (8);

outer body (1) is equipped with along the inner wall polygon thermal-insulated pipe (2), and passes through first strengthening rib (3) are connected fixedly, polygon thermal-insulated pipe (2) is inside to be equipped with a plurality ofly along interior angle vertical direction vice enhancement core (4), and a plurality of be equipped with in the middle of vice enhancement core (4) main enhancement core (7), vice enhancement core (4) with polygon thermal-insulated pipe (2) are passed through second strengthening rib (5) are connected fixedly, and each pass through between vice enhancement core (4) thermal-insulated rib (6) are connected, main enhancement core (7) are passed through third strengthening rib (8) are connected fixedly with each vice enhancement core (4).

2. A thermally insulated cable protection tube according to claim 1, characterized in that: the outer surface of the polygonal heat insulation pipe (2) is coated with heat insulation coating.

3. A thermally insulated cable protection tube according to claim 1, characterized in that: the polygonal heat insulation pipe (2) is of an equihexagonal structure.

4. A thermally insulated cable protection tube according to claim 1, characterized in that: the middle of the heat insulation rib (6) is provided with a corner.

5. A thermally insulated cable protection tube according to claim 1, characterized in that: the outer surface of the outer pipe body (1) is coated with corrosion-resistant paint.