CN113363905A

CN113363905A - Prevent PE communication pipeline of buckling

Info

Publication number: CN113363905A
Application number: CN202110759110.6A
Authority: CN
Inventors: 吕建秋; 陈营通
Original assignee: Yangzhou Xinglong Plastic Co ltd
Current assignee: Yangzhou Xinglong Plastic Co ltd
Priority date: 2021-07-06
Filing date: 2021-07-06
Publication date: 2021-09-07
Anticipated expiration: 2041-07-06
Also published as: CN113363905B

Abstract

The invention provides a folding-prevention PE communication pipeline, and relates to the technical field of PE pipelines. This prevent PE communication pipeline of crimple, including the pipeline casing, the inside of pipeline casing is provided with drive mechanism, drive mechanism includes the baffle, the inboard fixedly connected with rubber strip of baffle, rubber strip one side is rotated between the baffle and is connected with the gyro wheel, it has the threading pipe to pass between the rubber strip, the quantity of threading pipe is total three, is located the inside of pipeline casing. This prevent PE communication pipeline of inflection, can make the unsettled distribution of cable in the pipeline, and have the clearance each other, and then avoid the mutual interference between the communication cable, slow down the corruption to threading pipe and cable simultaneously, the compressive capacity of pipeline has been improved, the inner space of pipeline has been guaranteed simultaneously, avoided making the cable receive the damage because of the excessive extrusion to inside, make the threading pipe of deformation department can not extrude relatively, and then avoid the cable to extrude the inflection that causes because of each other.

Description

Prevent PE communication pipeline of buckling

Technical Field

The invention relates to the technical field of PE (polyethylene) pipelines, in particular to an anti-folding PE communication pipeline.

Background

The communication pipeline is a pipeline for putting through a plurality of cables such as cables, electric wires and the like for realizing communication, wherein the PE pipeline is mainly used, the existing PE communication pipeline is a simple pipe body made of polyethylene resin as a raw material, although the existing PE communication pipeline has good toughness, the phenomenon of folding is still easy to occur under severe environments, the protection performance of the pipeline is lost, the applicability of the pipeline is reduced, when the existing PE communication pipeline is deformed due to pressure, the existing PE communication pipeline cannot be broken due to the good toughness, the extrusion can be generated inside the pipeline, the inner space of the pipeline is reduced, further, the extrusion damage to the cables inside the pipeline is easy to be caused, in addition, after the traditional pipeline is threaded, a plurality of cables are mutually attached inside the pipeline, the interference to communication signals is caused, in addition, the cables are also attached to the inner wall at the bottom of the pipeline due to self weight, once the inner wall of the pipeline is remoistened or water enters, the corrosion to the cable can be accelerated, and when the pipeline is subjected to plastic deformation, the position of the internal cable cannot be changed according to the deformation of the pipeline, the mutual extrusion between the cables is easily caused, and then the cable is folded.

In order to solve the above problems, the inventor provides a folding-proof PE communication pipe, which enables cables to be suspended in the pipe and have gaps therebetween, thereby avoiding mutual interference between the communication cables, and simultaneously slowing down corrosion to the threading pipe and the cables, improving the pressure resistance of the pipe, simultaneously ensuring the internal space of the pipe, and avoiding damage to the cables due to excessive extrusion to the inside, so that the threading pipes at the deformed positions are not relatively extruded, and further avoiding folding of the cables due to mutual extrusion.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a prevent PE communication pipeline of crimple, includes the pipeline casing, the inside of pipeline casing is provided with drive mechanism, drive mechanism includes the baffle, the inboard fixedly connected with rubber strip of baffle, rubber strip one side is rotated between the baffle and is connected with the gyro wheel, it has the threading pipe to pass between the rubber strip.

Preferably, the quantity of threading pipe is total three, is located the inside of pipeline casing, and peripheral winding has the rubber strip, two there are three rubber strips between the baffle, walks around from one in three threading pipes respectively, wears out to both sides between two other threading pipes again to with pipeline shells inner wall's both ends fixed connection, and three dislocation distribution around the rubber strip is, consequently, when a rubber strip receives external force to be stretched to both sides, will drive three threading pipes through the effect of rubber strip and be inline.

Preferably, the pipeline shell comprises an inner shell and an outer shell, a first spring is fixedly connected between the inner shell and the outer shell, a notch is formed in the outer side of the outer shell, a seal strip is slidably connected between the notches in the outer shell, and a second spring is fixedly connected between the notches and the seal strip.

Preferably, the material of inner shell is soft rubber, just the both ends fixed connection of rubber strip is on the inner wall of inner shell, the baffle is cyclic annular, and the material is the same with the inner shell, and with inner shell inner wall fixed connection for the inner shell can carry out plastic deformation, and can drive the rubber strip at the in-process that warp and carry out corresponding removal.

Preferably, the inner sides of the gaps between the shells are hinged with each other, the gaps are triangular, and the openings gradually increase from inside to outside, so that the shells can be opened and closed relatively at the gaps.

Preferably, the threading pipe comprises an outer pipe wall and an inner pipe wall, and a transmission ring is arranged between the outer pipe wall and the inner pipe wall.

Preferably, the transmission ring is composed of cross rods which are connected in a head-to-tail mutual rotating mode, the cross rods encircle into a ring shape and are distributed between the outer pipe wall and the inner pipe wall, the outer side and the inner side of the transmission ring are respectively abutted to the outer pipe wall and the inner pipe wall, and the transmission ring slides relatively, so that when the threading pipe is extruded, the supporting effect on the outer pipe wall can be improved through the effect of the transmission ring, and the toughness and the pressure resistance of the threading pipe are further improved.

The invention provides a folding-prevention PE communication pipeline. The method has the following beneficial effects:

1. this prevent PE communication pipeline of crimple through the design of the inside drive mechanism of pipeline casing, dislocation distribution around utilizing and carry out the design of alternately winding rubber strip to the threading pipe, can make the threading pipe be the unsettled inside that is located the pipeline of triangle-shaped form, and then avoid the mutual interference between the communication cable, slow down the corruption to threading pipe and cable simultaneously.

2. This prevent PE communication pipeline of crimple, through the design of pipeline shell outside breach, when the pipeline suffered pressure, can make the breach of stress surface shrink, but the non-stress surface expandes, makes pipeline shell take place to warp better, slows down the deformation of self, has improved the compressive capacity of pipeline, has guaranteed the inner space of pipeline simultaneously, has avoided making the cable receive the damage because of the excessive extrusion to inside.

3. This prevent PE communication pipeline of rolling over, through the inside drive mechanism's of pipeline shell design, when the pipeline suffered pressure or bent and warp, utilize pulling of rubber strip, can make the threading pipe that triangle distributes originally remove gradually to the linearity, and parallel with the deformation face of pipeline for the threading pipe of deformation department can not the relative extrusion, and then avoids the cable to roll over because of mutual extrusion causes.

Drawings

FIG. 1 is a cross-sectional view of a structure of the present invention;

FIG. 2 is a cross-sectional view of a modified version of the invention;

FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A thereof in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 2 at B in accordance with the present invention;

fig. 6 is a cross-sectional view of a threadtube structure of the invention.

In the figure: 1. a duct housing; 11. an inner shell; 12. a housing; 13. a first spring; 14. a notch; 15. a seal; 16. a second spring; 2. a traction mechanism; 21. a partition plate; 22. a rubber strip; 23. a roller; 24. a threading tube; 24a, an outer tube wall; 24b, the inner pipe wall; 24c, a drive ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the anti-buckling PE communication pipe is as follows:

the first embodiment is as follows:

referring to fig. 1-5, a folding-proof PE communication pipe includes a pipe housing 1, the pipe housing 1 includes an inner shell 11 and an outer shell 12, a first spring 13 is fixedly connected between the inner shell 11 and the outer shell 12, a gap 14 is disposed on the outer side of the outer shell 12, the inner sides of the gaps 14 between the outer shells 12 are hinged to each other, the gaps 14 are triangular, the openings gradually increase from inside to outside, so that the outer shells 12 can be relatively opened and closed at the gaps 14, a seal 15 is slidably connected between the gaps 14 inside the outer shells 12, a second spring 16 is fixedly connected on the inner side of the seal 15 between the gaps 14, by the design of the gaps 14 on the outer side of the outer shell 12 of the pipe housing 1, when the pipe is subjected to pressure, the gaps 14 on a stressed surface can be contracted, but the unstressed surface is expanded, so that the pipe housing 1 is better deformed, thereby slowing down the deformation of the pipe housing and improving the pressure resistance of the pipe, meanwhile, the inner space of the pipeline is ensured, and the cable is prevented from being damaged due to excessive extrusion on the inside.

Example two:

referring to fig. 1-6, a folding-proof PE communication pipe comprises a pipe housing 1, a traction mechanism 2 is disposed inside the pipe housing 1, the traction mechanism 2 comprises a partition 21, rubber strips 22 are fixedly connected to the inner side of the partition 21, a roller 23 is rotatably connected to one side of each rubber strip 22 between the partitions 21, a threading pipe 24 passes through the rubber strips 22, three threading pipes 24 are disposed inside the pipe housing 1, the rubber strips 22 are wound on the periphery of the rubber strips, three rubber strips 22 are wound between the two partitions 21, each rubber strip 22 is wound around one of the three threading pipes 24, each threading pipe 24 penetrates through the other two threading pipes 24 to both sides and is fixedly connected to both ends of the inner wall of the pipe housing 1, the three rubber strips 22 are distributed in a front-back staggered manner, and the rubber strips 22 distributed in a front-back staggered manner and wound on the threading pipes 24 in a cross manner are designed by the traction mechanism 2 inside the pipe housing 1, the threading pipe 24 can be suspended in the pipeline in a triangular shape, so as to avoid mutual interference between communication cables, and simultaneously slow down corrosion to the threading pipe 24 and the cables, therefore, when one rubber strip 22 is stretched towards two sides by external force, the three threading pipes 24 are driven to be linearly arranged under the action of the rubber strip 22, the threading pipe 24 comprises an outer pipe wall 24a and an inner pipe wall 24b, a transmission ring 24c is arranged between the outer pipe wall 24a and the inner pipe wall 24b, the transmission ring 24c is composed of cross rods which are mutually connected in a rotating way from head to tail and is encircled into a ring shape and is distributed between the outer pipe wall 24a and the inner pipe wall 24b, and the outer side and the inner side of the transmission ring 24c are respectively abutted against the outer pipe wall 24a and the inner pipe wall 24b and slide relatively, therefore, when the threading pipe 24 is extruded, the supporting effect to the outer pipe wall 24a can be improved through the action of the transmission ring 24c, and then further improve the toughness and the compressive capacity of threading pipe 24, through the design of the inside drive mechanism 2 of pipeline shell 1, when the pipeline suffered pressure or bent and warp, utilize pulling of rubber strip 22, can make the threading pipe 24 of triangular distribution originally move gradually to the linearity, and parallel with the deformation face of pipeline for the threading pipe 24 of deformation department can not the relative extrusion, and then avoids the cable to roll over because of mutual extrusion causes.

Example three:

referring to fig. 1-6, a folding-proof PE communication pipe includes a pipe housing 1, the pipe housing 1 includes an inner shell 11 and an outer shell 12, a first spring 13 is fixedly connected between the inner shell 11 and the outer shell 12, the inner shell 11 is made of soft rubber, two ends of a rubber strip 22 are fixedly connected to an inner wall of the inner shell 11, a partition plate 21 is in a ring shape, is made of the same material as the inner shell 11 and is fixedly connected to an inner wall of the inner shell 11, so that the inner shell 11 can perform plastic deformation, and the rubber strip 22 is driven to move correspondingly during the deformation process, a notch 14 is provided on an outer side of the outer shell 12, inner sides of the notches 14 between the outer shells 12 are hinged to each other, the notches 14 are in a triangular shape, an opening gradually increases from the inner side to the outer side, so that the outer shell 12 can be opened and closed relatively at the notches 14, a seal 15 is slidably connected between the notches 14, a second spring 16 is fixedly connected to the inner side of the seal 15 between the notches 14, through the design of the outer shell 12 outside notch 14 of the pipeline shell 1, when the pipeline is stressed, the notch 14 of the stress surface can be contracted, and the non-stress surface is expanded, so that the pipeline shell 1 is better deformed, the deformation of the pipeline shell is slowed down, the pressure resistance of the pipeline is improved, the inner space of the pipeline is ensured, and the damage to the cable caused by the excessive extrusion to the inside is avoided.

The pipeline shell 1 is internally provided with a traction mechanism 2, the traction mechanism 2 comprises partition plates 21, the inner sides of the partition plates 21 are fixedly connected with rubber strips 22, one sides of the rubber strips 22 between the partition plates 21 are rotatably connected with rollers 23, threading pipes 24 penetrate between the rubber strips 22, the number of the threading pipes 24 is three, the rubber strips 22 are positioned in the pipeline shell 1, the rubber strips 22 are wound on the periphery of the rubber strips, three rubber strips 22 are arranged between the two partition plates 21, the rubber strips are respectively wound around one of the three threading pipes 24 and then penetrate out to two sides from between the other two threading pipes 24 and are fixedly connected with two ends of the inner wall of the pipeline shell 1, the three rubber strips 22 are distributed in a front-back staggered manner, through the design of the traction mechanism 2 in the pipeline shell 1, the threading pipes 24 are distributed in a front-back staggered manner and are crossed and wound with the threading pipes 24, the threading pipes 24 can be suspended in the pipeline in a triangular manner, thereby avoiding interference between the communication cables and simultaneously mitigating corrosion of the conduit 24 and the cables.

When one rubber strip 22 is stretched towards two sides by external force, the three threading pipes 24 are driven to be linearly arranged under the action of the rubber strip 22, each threading pipe 24 comprises an outer pipe wall 24a and an inner pipe wall 24b, a transmission ring 24c is arranged between the outer pipe wall 24a and the inner pipe wall 24b, the transmission ring 24c consists of cross rods which are mutually rotatably connected end to end and are encircled to be annular and are distributed between the outer pipe wall 24a and the inner pipe wall 24b, the outer side and the inner side of the transmission ring 24c are respectively abutted against the outer pipe wall 24a and the inner pipe wall 24b and slide relatively, therefore, when the threading pipe 24 is extruded, the supporting function on the outer pipe wall 24a can be improved under the action of the transmission ring 24c, the toughness and the pressure resistance of the threading pipe 24 are further improved, through the design of the traction mechanism 2 in the pipe shell 1, when the pipe is subjected to pressure or bending deformation, utilize pulling of rubber strip 22, can make the threading pipe 24 of triangular distribution originally move gradually into the linearity, and parallel with the deformation face of pipeline for the threading pipe 24 of deformation department can not extrude relatively, and then avoids the cable to roll over because of the extrusion each other causes.

When the pipeline laying device is used, after the pipeline laying is finished, cables penetrate through the inside of the threading pipes 24 to achieve threading and laying of the cables, when the pipeline is not under pressure, the pipeline shell 1 is circular, the three threading pipes 24 can be suspended in the inner shell 11 in a triangular shape through traction of the rubber strips 22 on the inner wall of the inner shell 11, gaps are reserved among the threading pipes 24, the threading pipes 24 are not in contact with each other and are not in contact with the inner wall of the pipeline, mutual interference among communication cables is avoided, and meanwhile corrosion to the contact surfaces of the threading pipes 24 is accelerated when the inside of the pipeline is remoistened or water enters the pipeline is avoided;

when the pipeline shell 1 is under pressure, the design of the gap 14 between the shells 12 can enable the gap 14 at the pressure-receiving surface to compress the second spring 16 for contraction, and the gaps 14 at the two sides of the pressure-receiving surface can stretch the second spring 16 for relative expansion, so that the pipeline shell 1 is better deformed and changed from the original round shape to the flat arc shape, the deformation of the pipeline body is slowed down, the pressure resistance of the pipeline is improved, the internal space of the pipeline shell 1 is ensured, and the cable is prevented from being damaged due to excessive extrusion to the inside;

and when pipeline shell 1 received pressure to make inner shell 11 deformation be the platykurtic, the rubber strip 22 tie point at corresponding platykurtic both ends can stretch to both sides, and then take-up rubber strip 22, and remaining rubber strip 22 then can inwards contract, at the taut in-process of rubber strip 22, through rubber strip 22 at threading pipe 24 outlying winding, can make the threading pipe 24 of original triangular distribution move gradually into the linearity, and parallel with the flat of inner shell 11, and then when avoiding inner shell 11 to warp, mutual extrusion between the inside threading pipe 24, therefore, when the pipeline suffered pressure or bending deformation, corresponding change will take place for the distribution of the inside threading pipe 24 of deformation department, and then avoid the cable to crush because of mutual extrusion causes, utilize the design of the inside driving ring 24c of threading pipe 24 simultaneously, can further alleviate and extrude the cable.

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 prevent PE communication pipe of crimping, includes pipeline casing (1), its characterized in that: the pipeline casing (1) inside is provided with drive mechanism (2), drive mechanism (2) include baffle (21), the inboard fixedly connected with rubber strip (22) of baffle (21), rubber strip (22) one side is rotated between baffle (21) and is connected with gyro wheel (23), it has threading pipe (24) to pass between rubber strip (22).

2. The anti-buckling PE communication pipe according to claim 1, wherein: the quantity of threading pipe (24) is total three, is located the inside of pipeline casing (1), and the peripheral winding has rubber strip (22), two there are three rubber strip (22) between baffle (21), walks around from one in three threading pipe (24) respectively, wears out to both sides between two other threading pipes (24) again to with the both ends fixed connection of pipeline casing (1) inner wall, and three dislocation distribution around rubber strip (22) is.

3. The anti-buckling PE communication pipe according to claim 1, wherein: pipeline casing (1) includes inner shell (11) and shell (12), fixedly connected with spring (13) between inner shell (11) and shell (12), the outside of shell (12) is provided with breach (14), sliding connection has strip of paper used for sealing (15) between the inside breach (14) of shell (12), the inboard fixedly connected with spring two (16) of strip of paper used for sealing (15) between breach (14).

4. The anti-buckling PE communication pipe according to claim 3, wherein: the material of inner shell (11) is soft rubber, just the both ends fixed connection of rubber strip (22) is on the inner wall of inner shell (11), baffle (21) are cyclic annular, and the material is the same with inner shell (11), and with inner shell (11) inner wall fixed connection.

5. The anti-buckling PE communication pipe according to claim 3, wherein: the inner sides of the gaps (14) between the shells (12) are hinged with each other, and the gaps (14) are triangular and gradually increase from the inner side to the outer side.

6. The anti-buckling PE communication pipe according to claim 1, wherein: the threading tube (24) comprises an outer tube wall (24 a) and an inner tube wall (24 b), and a transmission ring (24 c) is arranged between the outer tube wall (24 a) and the inner tube wall (24 b).

7. The anti-crimping PE communication pipe according to claim 6, wherein: the driving ring (24 c) is composed of cross rods which are connected with each other in a rotating mode from head to tail, surrounds into a ring shape, is distributed between the outer pipe wall (24 a) and the inner pipe wall (24 b), and the outer side and the inner side of the driving ring (24 c) are respectively abutted against the outer pipe wall (24 a) and the inner pipe wall (24 b) and slide relatively.