CN219203999U

CN219203999U - Impact-resistant high-strength PVC power tube

Info

Publication number: CN219203999U
Application number: CN202320062016.XU
Authority: CN
Inventors: 张立峰
Original assignee: Hebei Amikela Pipeline Technology Co ltd
Current assignee: Hebei Amikela Pipeline Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-16
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses an impact-resistant high-strength PVC power tube, which relates to the technical field of PVC power tubes and comprises a power tube main body, wherein telescopic tubes are fixedly connected to two sides of the power tube main body, a round table column is fixedly connected to the outer surface of the power tube main body, a reset spring is fixedly connected to the left end of the round table column and sleeved outside the round table column, an annular auxiliary block is fixedly connected to the right end of the reset spring and abutted to the outer part of the round table column, a buffer layer is fixedly connected to the outer side of the annular auxiliary block, an impact-resistant layer is fixedly connected to the outer surface of the buffer layer, a protective shell is fixedly connected to the outer surface of the impact-resistant layer, a plurality of elastic rings are fixedly connected to the outer surface of the protective shell, a plurality of reinforcing ribs are fixedly connected to the outer surface of the protective shell, and the reinforcing ribs are in staggered connection with the elastic rings. According to the utility model, the telescopic pipe, the circular table column, the reset spring, the annular auxiliary block, the reinforcing rib and the elastic ring are arranged, so that the power pipe main body is protected, and the internal cable is prevented from being exposed.

Description

Impact-resistant high-strength PVC power tube

Technical Field

The utility model relates to the technical field of PVC power pipes, in particular to an impact-resistant high-strength PVC power pipe.

Background

The PVC power tube has the characteristics of high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardance, good insulating property, no pollution, difficult aging, light weight, convenient construction and the like, and the product performance is greatly superior to that of the traditional asbestos cable duct and common PVC tube, thus being an ideal substitute for the traditional power cable sheath tube.

The existing PVC power tube is insufficient in strength, poor in impact resistance, and easy to crack when subjected to angle impact, so that an internal cable is exposed.

Disclosure of Invention

In order to solve the technical problem, the technical scheme provides an impact-resistant high-strength PVC power tube, and solves the problems that the strength of the existing PVC power tube is insufficient, the impact resistance is poor, cracks are easy to occur when the PVC power tube is impacted by an angle, and an internal cable is exposed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high strength PVC power tube of shock-resistant, includes the power tube main part, the flexible pipe of the equal fixedly connected with in power tube main part both sides, power tube main part outside fixedly connected with round platform post, round platform post left end fixedly connected with reset spring, reset spring cup joints in round platform post outside, reset spring right-hand member fixedly connected with annular is assisted the piece, annular is assisted the piece butt in round platform post outside, annular is assisted piece outside fixedly connected with buffer layer, buffer layer outside fixedly connected with shock-resistant layer, shock-resistant layer outside fixedly connected with protecting crust, protecting crust outside fixedly connected with a plurality of elastic ring, protecting crust outside fixedly connected with a plurality of strengthening rib, strengthening rib and elastic ring staggered connection.

Preferably, the outer side end of the telescopic pipe is fixedly connected with a butt joint, the front side and the rear side of the outer side end of the butt joint are fixedly connected with mounting blocks, and the side surfaces of the mounting blocks are provided with through holes.

Preferably, the outer surface of the circular truncated cone is an inclined surface, the inner side surface of the annular auxiliary block is an inclined surface, and the inclined surface of the circular truncated cone is matched with the inclined surface of the annular auxiliary block.

Preferably, a plurality of elastic rings are uniformly distributed on the surface of the protective shell along the transverse direction.

Preferably, a plurality of the reinforcing ribs are arranged at equal intervals along the circumference of the protective case.

Preferably, the buffer layer, the protective shell and the impact-resistant layer have consistent thickness.

Compared with the prior art, the utility model provides an impact-resistant high-strength PVC power tube, which has the following beneficial effects:

through setting up flexible pipe, circle table post, reset spring, annular assist piece, strengthening rib and elastic ring, can strengthen the intensity of power tube main part, from outside protection power tube main part, can also receive when strikeeing at the power tube main part, convert the power of perpendicular to power tube main part into horizontal power, reduce the striking of striking to the power tube main part, simultaneously, flexible pipe can be along with taking place to bend deformation, can cushion the impact force of perpendicular striking, the two is mutually cooperateed, can reduce the front impact that the power tube main part received as far as possible, thereby make the power tube main part protected, avoid inside cable to expose.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

the reference numerals in the figures are:

1. a telescopic tube; 2. butt joint; 3. a mounting block; 4. a power tube main body; 5. reinforcing ribs; 6. a protective shell; 7. an elastic ring; 8. a circular table column; 9. a return spring; 10. an annular auxiliary block; 11. an impact resistant layer; 12. and a buffer layer.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, an impact-resistant high-strength PVC power tube comprises a power tube main body 4, two sides of the power tube main body 4 are fixedly connected with a telescopic tube 1, the outer surface of the power tube main body 4 is fixedly connected with a circular column 8, the left end of the circular column 8 is fixedly connected with a return spring 9, the return spring 9 is sleeved outside the circular column 8, the right end of the return spring 9 is fixedly connected with an annular auxiliary block 10, the annular auxiliary block 10 is abutted to the outside of the circular column 8, the outer side of the annular auxiliary block 10 is fixedly connected with a buffer layer 12, the outer surface of the buffer layer 12 is fixedly connected with an impact-resistant layer 11, the outer surface of the impact-resistant layer 11 is fixedly connected with a protecting shell 6, the outer surface of the protecting shell 6 is fixedly connected with a plurality of elastic rings 7, the outer surface of the protecting shell 6 is fixedly connected with a plurality of reinforcing ribs 5, and the reinforcing ribs 5 and the elastic rings 7 are connected in a staggered manner;

when the power tube main body 4 is impacted vertically, the telescopic tube 1 can be bent and deformed, the force can directly act on the protective shell 6, the protective shell 6 can slide along the inclined plane of the round post 8 due to the action of the annular auxiliary block 10, so that the protective shell 6 is displaced, the reset spring 9 can absorb part of the force of impact due to the displacement, compression or stretching of the protective shell 6, and the rest of the force can be absorbed by the deformation of the telescopic tube 1 to be partially acted on the power tube main body 4 finally, and the buffered force is in the bearing range of the power tube main body 4, so that damage cannot be caused.

Specifically, telescopic tube 1 outside end fixedly connected with butt joint 2, the equal fixedly connected with installation piece 3 of the front and back side of butt joint 2 outside end, the through-hole has been seted up to installation piece 3 side, and installation piece 3 is used for the mounting bolt, makes up power tube main part 4.

The outer surface of the circular table column 8 is an inclined surface, the inner side surface of the annular auxiliary block 10 is an inclined surface, the inclined surface of the circular table column 8 is matched with the inclined surface of the annular auxiliary block 10, and the annular auxiliary block 10 and the circular table column 8 are elastic and telescopic.

The elastic rings 7 are uniformly distributed on the surface of the protective shell 6 along the transverse direction, the reinforcing ribs 5 are uniformly arranged at intervals along the circumference of the protective shell 6, and the elastic rings 7 and the reinforcing ribs 5 strengthen the strength and toughness of the protective shell 6 from the outside, so that the protective shell 6 can bear larger impact.

The thickness of the buffer layer 12, the protective shell 6 and the impact-resistant layer 11 is consistent, and the buffer layer 12, the protective shell 6 and the impact-resistant layer 11 prevent the impact from directly acting on the surface of the power tube main body 4.

The working principle and the using flow of the utility model are as follows: through setting up flexible pipe 1, the boss 8, reset spring 9, annular assist piece 10, strengthening rib 5 and elastic ring 7, can strengthen the intensity of power tube main part 4, from outside protection power tube main part 4, can also receive when strikeeing at power tube main part 4, turn into transverse force with the power of perpendicular to power tube main part 4, reduce the striking of striking to power tube main part 4, simultaneously, flexible pipe 1 can be along with taking place to bend deformation, can cushion the impact force of perpendicular striking, the two cooperates with each other, can reduce the front impact that power tube main part 4 received as far as possible, thereby make power tube main part 4 protected, avoid inside cable to expose.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high strength PVC power tube of resistant impact, its characterized in that, including power tube main part (4), power tube main part (4) both sides equal fixedly connected with flexible pipe (1), power tube main part (4) outside fixedly connected with round platform post (8), round platform post (8) left end fixedly connected with reset spring (9), reset spring (9) cup joint in round platform post (8) outside, reset spring (9) right-hand member fixedly connected with annular auxiliary block (10), annular auxiliary block (10) butt is outside round platform post (8), annular auxiliary block (10) outside fixedly connected with buffer layer (12), buffer layer (12) surface fixedly connected with impact-resistant layer (11), impact-resistant layer (11) surface fixedly connected with protecting crust (6), protecting crust (6) surface fixedly connected with a plurality of elastic ring (7), protecting crust (6) surface fixedly connected with a plurality of strengthening rib (5), strengthening rib (5) and elastic ring (7) are alternately connected.

2. An impact resistant high strength PVC power pipe according to claim 1, wherein: the telescopic pipe is characterized in that the outer side end of the telescopic pipe (1) is fixedly connected with a butt joint (2), the front side and the rear side of the outer side end of the butt joint (2) are fixedly connected with a mounting block (3), and a through hole is formed in the side face of the mounting block (3).

3. An impact resistant high strength PVC power pipe according to claim 1, wherein: the outer surface of the round column (8) is an inclined plane, the inner side surface of the annular auxiliary block (10) is an inclined plane, and the inclined plane of the round column (8) is matched with the inclined plane of the annular auxiliary block (10).

4. An impact resistant high strength PVC power pipe according to claim 1, wherein: the elastic rings (7) are uniformly distributed on the surface of the protective shell (6) along the transverse direction.

5. An impact resistant high strength PVC power pipe according to claim 1, wherein: the reinforcing ribs (5) are arranged at equal intervals along the circumference of the protective shell (6).

6. An impact resistant high strength PVC power pipe according to claim 1, wherein: the thickness of the buffer layer (12), the protective shell (6) and the impact-resistant layer (11) are consistent.