CN210222322U

CN210222322U - High resistance to compression HDPE silicon core pipe

Info

Publication number: CN210222322U
Application number: CN201921496680.5U
Authority: CN
Inventors: Zhiqiang Gu; 顾志强
Original assignee: WUHU XINLEI PLASTICS TECHNOLOGY Co Ltd
Current assignee: WUHU XINLEI PLASTICS TECHNOLOGY Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-03-31
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a high resistance to compression HDPE silicon core pipe, including the pipe fitting body, the pipe fitting body includes silica gel layer and high density polyethylene layer from inside to outside in proper order, be equipped with buffer layer, enhancement layer, wearing layer and barrier layer outside the high density polyethylene layer in proper order, evenly be equipped with a plurality of buffer structure in the buffer layer, be equipped with many backup pads in the enhancement layer; the pipe fitting comprises a pipe fitting body and is characterized in that a sub pipe head is arranged at one end of the pipe fitting body, a main pipe head is arranged at the other end of the pipe fitting body, and the sub pipe head is detachably connected with the main pipe head of the other pipe fitting body. The utility model has reasonable structural design, and increases the waterproof function of the silicon core pipe by adding the impermeable layer on the silicon core pipe, thereby preventing the silicon core pipe from being corroded and damaged when the silicon core pipe is positioned underground for a long time; the pipe body is provided with a reinforcing layer and a buffer structure, so that the compression resistance and buffer capacity of the silicon core pipe are improved; by utilizing the external primary-secondary pipe heads, all the silicon core pipes can be connected without using a sleeve.

Description

High resistance to compression HDPE silicon core pipe

Technical Field

The utility model mainly relates to the technical field of pipe fittings, in particular to high resistance to compression HDPE silicon core pipe.

Background

The silicon core pipe is a novel composite pipeline with the inner wall provided with the colloidal silica solid lubricant, has good sealing performance, chemical corrosion resistance and low engineering cost, and is widely applied to optical cable communication network systems of highways, railways and the like. The HDPE silicon core pipe is a novel composite pipeline with a silica gel solid lubricant on the inner wall, and is called a silicon pipe for short. The composite material is extruded and compounded by three plastic extruders synchronously, the main raw material is high-density polyethylene, and the core layer is solid lubricant silica gel with the lowest friction coefficient.

Because silicon core pipe extensively applies to optical cable communication network system, can occasionally bury the silicon core pipe underground when the construction and use, and current silicon core pipe does not possess buffer structure, and compressive capacity is more weak, and the damage scheduling problem appears in long-term use easily, and the underground is changed comparatively moist moreover, and the silicon core pipe need put the infiltration ability better, prevents body corrosion damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved by the utility model

The utility model provides a high resistance to compression HDPE silicon core pipe for solve the current silicon core pipe compressive capacity that proposes among the above-mentioned background art weak and need strengthen the technical problem of prevention of seepage function.

Technical scheme

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a high-compression-resistance HDPE silicon core pipe comprises a pipe body, wherein the pipe body sequentially comprises a silica gel layer and a high-density polyethylene layer from inside to outside, a buffer layer, a reinforcing layer, a wear-resistant layer and an impermeable layer are sequentially arranged outside the high-density polyethylene layer, a plurality of buffer structures are uniformly arranged in the buffer layer, and a plurality of supporting plates are arranged in the reinforcing layer; the pipe fitting comprises a pipe fitting body and is characterized in that a sub pipe head is arranged at one end of the pipe fitting body, a main pipe head is arranged at the other end of the pipe fitting body, and the sub pipe head is detachably connected with the main pipe head of the other pipe fitting body.

Furthermore, the buffer structure comprises a raised head which is clamped and connected with the groove, and a plurality of balls are arranged between the raised head and the groove.

Furthermore, both sides of the raised head are provided with first supports, both sides of the groove are provided with second supports, and elastic parts are arranged between the first supports and the second supports.

Furthermore, two the backup pad is a set of, and two of every group the backup pad cross fixed connection, the multiunit backup pad is followed enhancement layer a week equidistance arranges the distribution.

Further, the impermeable layer is coated by polyurethane waterproof materials.

Furthermore, one side of the sub pipe head is fixedly connected with a clamping block, and the other side of the sub pipe head is provided with a limiting block; the soft backing plate of fixture block both sides fixed connection, stopper top fixed connection baffle.

Furthermore, a clamping groove is formed in one side of the female pipe head, fixing plates are arranged on two sides of the clamping groove, and the clamping groove is connected with the clamping block in a clamping mode.

Further, a limiting groove is formed in the other side of the female pipe head, a bayonet is formed in the top of the limiting groove, the limiting groove can be connected with the limiting block in a clamping mode, and the bayonet can be connected with the baffle in a clamping mode.

Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model has reasonable structural design, and increases the waterproof function of the silicon core pipe by adding the impermeable layer on the silicon core pipe, thereby preventing the silicon core pipe from being corroded and damaged when the silicon core pipe is positioned underground for a long time; the pipe body is provided with a reinforcing layer and a buffer structure, so that the compression resistance and buffer capacity of the silicon core pipe are improved; by utilizing the external primary-secondary pipe heads, all the silicon core pipes can be connected without using a sleeve.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is an enlarged schematic view of the area a of fig. 1 in the present invention;

fig. 3 is a schematic view of the overall structure of the present invention.

Description of reference numerals:

1-a pipe fitting body; 11-a silica gel layer; 12-a high density polyethylene layer; 13-a buffer layer; 14-a reinforcement layer; 15-a wear resistant layer; 16-barrier layer; 2-a buffer structure; 21-raised head; 22-a groove; 23-a ball bearing; 24-a first scaffold; 25-a second scaffold; 26-an elastic member; 3-a support plate; 4-a sub-tube head; 41-a fixture block; 411-a soft pad; 42-a limiting block; 421-a baffle plate; 5-a female pipe head; 51-a card slot; 52-a fixed plate; 53-a limiting groove; 54-bayonet.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

Example 1

Referring to the attached drawings 1-3, the high compression-resistant HDPE silicon core pipe comprises a pipe body 1, wherein the pipe body 1 sequentially comprises a silica gel layer 11 and a high density polyethylene layer 12 from inside to outside, a buffer layer 13, a reinforcing layer 14, an abrasion-resistant layer 15 and an impermeable layer 16 are sequentially arranged outside the high density polyethylene layer 12, a plurality of buffer structures 2 are uniformly arranged in the buffer layer 13, and a plurality of support plates 3 are arranged in the reinforcing layer 14;

the pipe fitting comprises a pipe fitting body 1 and is characterized in that one end of the pipe fitting body 1 is provided with a sub pipe head 4, the other end of the pipe fitting body is provided with a mother pipe head 5, and the sub pipe head 4 is detachably connected with the mother pipe head 5 of the other pipe fitting body 1.

The buffer structure 2 comprises a raised head 21, the raised head 21 is clamped and connected with a groove 22, and a plurality of balls 23 are arranged between the raised head 21 and the groove 22; the two sides of the raised head 21 are both provided with first supports 24, the two sides of the groove 22 are both provided with second supports 25, elastic pieces 26 are arranged between the first supports 24 and the second supports 25, and the pressure applied is decomposed into decomposition forces in all directions by utilizing the concave-convex surfaces and the balls 23, so that the tube body is buffered, and the pressure resistance of the silicon core tube is improved.

Two backup pads 3 are a set of, and two of every group backup pad 3 cross fixed connection, multiunit backup pad 3 follows reinforcing layer 14 a week equidistance is arranged and is distributed, with two backup pads 3 cross fixed, utilizes the firm principle of triangle-shaped, equally divides into a plurality of minute pressure points with total pressure point, has further increased this silicon core pipe's compressive capacity.

The impermeable layer 16 is coated with a polyurethane waterproof material, so that the silicon core pipe has a waterproof function, and corrosion and damage are reduced.

One side of the sub-pipe head 4 is fixedly connected with a fixture block 41, and the other side of the sub-pipe head is provided with a limit block 42; the two sides of the fixture block 41 are fixedly connected with the soft cushion plate 411, and the top of the limiting block 42 is fixedly connected with the baffle 421; a clamping groove 51 is formed in one side of the female tube head 5, fixing plates 52 are arranged on two sides of the clamping groove 51, and the clamping groove 51 is connected with the clamping block 41 in a clamping mode; the other side of the female pipe head 5 is provided with a limiting groove 53, the top of the limiting groove 53 is provided with a bayonet 54, the limiting groove 53 can be connected with the limiting block 42 in a clamping manner, and the bayonet 54 can be connected with the baffle 421 in a clamping manner.

In this embodiment, the joint between the slot 51 and the latch 41 is fixed by a plurality of screws, and during connection, the stopper 42 and the limiting groove 53 are used for positioning, and the latch 41 is simultaneously latched into the slot 51, at this time, the baffle 421 is just latched into the latch 54, and the height of the latch 41 is the same as that of the fixing plate 52, and the two are fixed by screws.

In conclusion, the utility model has reasonable structural design, and increases the waterproof function of the silicon core pipe by adding the impermeable layer on the silicon core pipe, thereby preventing the silicon core pipe from being corroded and damaged when the silicon core pipe is positioned underground for a long time; the pipe body is provided with a reinforcing layer and a buffer structure, so that the compression resistance and buffer capacity of the silicon core pipe are improved; by utilizing the external primary-secondary pipe heads, all the silicon core pipes can be connected without using a sleeve.

The foregoing is only an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention should fall within the protection scope of the present invention.

Claims

1. The utility model provides a high resistance to compression HDPE silicon core pipe, includes pipe fitting body (1), pipe fitting body (1) includes silica gel layer (11) and high density polyethylene layer (12) from inside to outside in proper order, its characterized in that: a buffer layer (13), a reinforcing layer (14), a wear-resistant layer (15) and an impermeable layer (16) are sequentially arranged outside the high-density polyethylene layer (12), a plurality of buffer structures (2) are uniformly arranged in the buffer layer (13), and a plurality of supporting plates (3) are arranged in the reinforcing layer (14);

the pipe fitting is characterized in that one end of the pipe fitting body (1) is provided with a sub pipe head (4), the other end of the pipe fitting body is provided with a mother pipe head (5), and the sub pipe head (4) is detachably connected with the mother pipe head (5) of the other pipe fitting body (1).

2. The high pressure resistant HDPE silicon core pipe of claim 1, wherein: the buffer structure (2) comprises a raised head (21), the raised head (21) is clamped and connected with a groove (22), and a plurality of balls (23) are arranged between the raised head (21) and the groove (22).

3. The high pressure resistant HDPE silicon core pipe of claim 2, wherein: first supports (24) are arranged on two sides of the raised head (21), second supports (25) are arranged on two sides of the groove (22), and elastic pieces (26) are arranged between the first supports (24) and the second supports (25).

4. The high pressure resistant HDPE silicon core pipe of claim 1, wherein: the two supporting plates (3) are in a group, the two supporting plates (3) in each group are in cross fixed connection, and the multiple groups of supporting plates (3) are arranged and distributed at equal intervals along the circumference of the reinforcing layer (14).

5. The high pressure resistant HDPE silicon core pipe of claim 1, wherein: the impermeable layer (16) is coated by polyurethane waterproof material.

6. The high pressure resistant HDPE silicon core pipe of claim 1, wherein: one side of the sub-pipe head (4) is fixedly connected with a clamping block (41), and the other side of the sub-pipe head is provided with a limiting block (42); the two sides of the clamping block (41) are fixedly connected with a soft cushion plate (411), and the top of the limiting block (42) is fixedly connected with a baffle plate (421).

7. The high pressure resistant HDPE silicon core pipe of claim 6, wherein: one side of the female tube head (5) is provided with a clamping groove (51), two sides of the clamping groove (51) are provided with fixing plates (52), and the clamping groove (51) is clamped and connected with the clamping block (41).

8. The high pressure resistant HDPE silicon core pipe of claim 7, wherein: female tube head (5) opposite side is equipped with spacing groove (53), spacing groove (53) top is equipped with bayonet socket (54), but spacing groove (53) block is connected stopper (42), but bayonet socket (54) block connection baffle (421).