CN207117138U - A kind of cable protection pipe - Google Patents

Abstract

A kind of cable protection pipe, it is related to technical field of communication equipment, it includes body, body central is provided with main penetration pipe, main penetration pipe outer tube wall is provided with reinforcement, the flexible sleeve pipe of body outer cover, anticorrosive casing pipe is cased with outside flexible sleeve, anticorrosive casing pipe and flexible sleeve are spliced by a left semicircle pipe and a right semi-circle pipe, left semicircle pipe is connected with right semi-circle pipe by junction button, junction button includes tenon and groove, special-shaped shock absorbing pipe is cased with outside described anticorrosive casing pipe, special-shaped shock absorbing pipe outer tube wall is octagon, special-shaped shock absorbing pipe inner tubal wall is circle, connected between each angle of special-shaped shock absorbing pipe outer tube wall and inner tubal wall by brace rod, brace rod both sides are respectively provided with a cavity, the rectangular triangle of cavity and it is symmetrically distributed in cavity both sides.This cable protection pipe is while proper communication is met, the features such as having accomplished small floor space, anti-corrosion, shock-absorbing, Elongated cable wire service life.

Description

A kind of cable protection pipe

Technical field：

It the utility model is related to technical field of communication equipment, and in particular to a kind of cable protection pipe.

Background technology：

Generally, the paving mode of communication cable has three kinds：Underground cable, aerial cable and buried cable.In city In area, because ditching disturbs residents and the reason such as urban planning, buried cable is not used typically.Traditional scheme is in the big horse of trunk The main conduit of Large Copacity is built on road, lays main cable.And plurality of distribution cable, use make somebody a mere figurehead laying more Formula, to reduce investment outlay.And use optical cable then situation occur essence change, external condition is extremely unstable such as optical cable frame in the air Fixed, optical index is easily varied, and the bit error rate for propagating information is high.Therefore, from the safe and reliable of circuit, transmission performance, cable Life-span and maintenance workload, which such as chop at a tree etc., to be considered, optical cable all should be laid in cable protection pipe.

Traditional cable protection pipe is based on the tubing such as cement block, the double-wall corrugated formula plastic tube of single hole, but traditional cable Protection pipe laying project amount is big, and the substantial amounts of subterranean resource of occupancy, excavation amount is big, long construction period, there is provided optical cable lead to Road is few, and comprehensive cost is high, and cannot be guaranteed the service life of the cable in pipe.

Utility model content：

The purpose of this utility model be in order to overcome above-mentioned the shortcomings of the prior art in place of, and a kind of cable is provided and protected Pillar, there is small floor space, anti-corrosion, shock-absorbing, Elongated cable wire service life.

In order to solve the problems existing in background technology, the utility model is to adopt the following technical scheme that：Including body, pipe Body center is provided with main penetration pipe, and main penetration pipe outer tube wall is provided with reinforcement, and reinforcement number is at least five, and reinforcement is impartial It is distributed on the outer tube wall of main penetration pipe, secondary penetration pipe, the flexible set of body outer cover is accompanied between each two adjacent said rib Manage, anticorrosive casing pipe is cased with outside flexible sleeve, moisture barrier coatings are scribbled between anticorrosive casing pipe and flexible sleeve, anticorrosive casing pipe outer wall applies There are corrosion-inhibiting coating, anticorrosive casing pipe and flexible sleeve to be spliced by a left semicircle pipe and a right semi-circle pipe, left semicircle pipe Connected with right semi-circle pipe by junction button, junction button includes tenon and groove, and tenon and groove are connected, and the both ends of left semicircle pipe are set respectively Have a groove and tenon, the both ends of right semi-circle pipe be respectively equipped with the tenon that matches with left semicircle pipe and and groove, described anticorrosive casing pipe overcoat There is special-shaped shock absorbing pipe, special-shaped shock absorbing pipe outer tube wall is octagon, and special-shaped shock absorbing pipe inner tubal wall is circular, special-shaped shock absorbing pipe outer tube Connected between each angle of wall and inner tubal wall by brace rod, brace rod both sides are respectively provided with a cavity, cavity rectangular three Angular shape and it is symmetrically distributed in cavity both sides.

Two described cavitys are one group of shock-absorbing chamber, and eight groups of shock-absorbing chambers are provided with special-shaped shock absorbing pipe, and eight groups of shock-absorbing chambers are impartial Distribution is on the circumferential surface.

Described anticorrosive casing pipe is steel body.

Described flexible sleeve is silica gel foaming tube.

The beneficial effects of the utility model are simple in construction, and multiple penetration pipes are set in body, to lay multiple types Cable, floor space is not only saved, and be easy to the differentiation of cable；Using anticorrosive casing pipe, body inner cable ensure that The use environment of line is dry and comfortable, and then extends the service life of cable；Using special-shaped shock absorbing pipe, the pressure from ground is alleviated Power and seismaesthesia, and then extend the service life of body；The shock absorbing pipe used has reached good rock-steady structure, no for abnormity Easily roll；Using junction button, the flexible sleeve and anticorrosive casing pipe being cased with outside body are convenient for changing.This cable protection pipe is meeting While proper communication, the features such as having accomplished small floor space, anti-corrosion, shock-absorbing, Elongated cable wire service life.

Brief description of the drawings：

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model connection fastener structure schematic diagram.

Embodiment：

With reference to each figure, this cable protection pipe, including body 8, the center of body 8 are provided with main penetration pipe 12, outside main penetration pipe 12 Tube wall is provided with reinforcement 9, and 9 numbers of reinforcement are at least five, outer tube wall of the equal distribution of reinforcement 9 in main penetration pipe 12 On, secondary penetration pipe 10, the flexible sleeve pipe 7 of the outer cover of body 8, the outer cover of flexible sleeve 7 are accompanied between each two adjacent said rib 9 There is anticorrosive casing pipe 5, moisture barrier coatings 6 are scribbled between anticorrosive casing pipe 5 and flexible sleeve 7, the outer wall of anticorrosive casing pipe 5 scribbles corrosion-inhibiting coating 4, Anticorrosive casing pipe 5 and flexible sleeve 7 are spliced by a left semicircle pipe 13 and a right semi-circle pipe 14, left semicircle pipe 13 and the right side Semi-circular tube 14 is connected by junction button 1, and junction button 1 includes tenon 102 and groove 101, and tenon 102 and groove 101 are connected, left semicircle pipe 13 both ends are respectively equipped with groove 101 and tenon 102, and the both ends of right semi-circle pipe 14 are respectively equipped with the tenon to match with left semicircle pipe 13 102 and with groove 101, be cased with special-shaped shock absorbing pipe 11 outside described anticorrosive casing pipe 5, the special-shaped outer tube wall of shock absorbing pipe 11 is octagon, The special-shaped inner tubal wall of shock absorbing pipe 11 is circle, passes through brace rod 2 between each angle of the special-shaped outer tube wall of shock absorbing pipe 11 and inner tubal wall Connection, the both sides of brace rod 2 are respectively provided with a cavity 3,3 rectangular triangle of cavity and are symmetrically distributed in the both sides of cavity 3.It is described Two cavitys 3 be one group of shock-absorbing chamber, is provided with eight groups of shock-absorbing chambers in special-shaped shock absorbing pipe 11, eight groups of shock-absorbing chamber equal distributions are in circumference On face.Described anticorrosive casing pipe 5 is steel body.Described flexible sleeve 7 is silica gel foaming tube.

Main penetration pipe 12, centered on main penetration pipe 12, equal distribution reinforcement on outer circumference surface are laid in center in body 1 9, body of the reinforcement 9 along main penetration pipe 12 is radially arranged, and reinforcement 9 sets number to be at least five, and each two is adjacent to be added Secondary penetration pipe 10 is accompanied between strengthening tendons 9, and 10 numbers of the secondary penetration pipe accompanied between each two reinforcement 9 are at least one, pair Penetration pipe 10 and reinforcement 9 and the inwall of body 8 are tangent, to ensure the steadiness of secondary penetration pipe 10, will not arbitrarily move.Each wear Spool can lay different cables, so as to the differentiation of cable, the maintenance of convenient cable later.Set up in body 8 some Individual penetration pipe, the floor space of single tube laying is saved while cost-effective.

By setting the anticorrosive casing pipe 5 of anticorrosive casing pipe 5 to separate cable protection pipe and outside air and soil, cable is avoided Protection pipe is contacted and is corroded with air or soil, and the moisture barrier coatings 6 of setting serve same effect, have reached dual guarantor The purpose of shield；The corrosion-inhibiting coating 4 of setting absorbs to penetrating into the moisture in body 8, prevents excessive moisture corrosion communication tube Body 8, the anti-corrosive apparatus that this cable protection pipe uses have carried out full protection to the cable in body 8, effectively prevent body 8 Either cable frees the phenomenon of corrosion in air or soil, and then extends the use longevity of body 8 and cable Life, reduces use cost.

Under being typically laid on due to cable tube, because driving easily causes seismaesthesia back and forth on the ground, this cable protection pipe is most Outer layer is provided with different in nature shock absorbing pipe 11, and the different in nature outer tube wall of shock absorbing pipe 11 uses octagon structure, serves good firm effect, Body rolling is avoided, the outer tube wall of different in nature shock absorbing pipe 11 shares eight brace rods by being connected between brace rod 2 and inner tubal wall 2, and brace rod 2 is radially arranged along inner tubal wall, form eight groups of shock-absorbing chambers between outer tube wall and inner tubal wall, every group of shock-absorbing chamber by The cavity 3 of two right triangular shapes forms, and two cavitys 3 are symmetrically distributed in the both sides of brace rod 2, and cavity 3 serves one and subtracted Slow, buffering effect, slows down the vibrations from ground, and then serve the effect of shock-absorbing.

The flexible sleeve 7 and anticorrosive casing pipe 5 being cased with outside body 8 are attached by the way of junction button 1, junction button 1 It is made up of tenon 102 and groove 101, and flexible sleeve 7 and anticorrosive casing pipe 5 form by left semicircle pipe 13 and right semi-circle pipe 14, each Semi-circular tube both ends are respectively equipped with tenon 102 and groove 101, and tenon 102 is injected in groove 101 and is attached, and are connected using semi-circular tube body phase Mode, both facilitated the installation of flexible sleeve 7 and anticorrosive casing pipe 5, and be more convenient the replacing of flexible sleeve 7 and anticorrosive casing pipe 5, can be with Integral replacing, individually left semicircle pipe 13 or right semi-circle pipe 14 can also be changed, once left semicircle pipe 13 or right semi-circle pipe 14 damages, it is not necessary to change whole flexible sleeve 7 and anticorrosive casing pipe 5, it is only necessary to change the left semicircle pipe 13 or right half of damage Pipe 14, it is time saving and energy saving, it is convenient and swift.

In summary, this cable protection pipe is simple in construction, multiple penetration pipes is set in body 8, to lay multiple types Cable, floor space is not only saved, and be easy to the differentiation of cable；Using anticorrosive casing pipe 5, ensure that electric in body 8 The use environment of cable is dry and comfortable, and then extends the service life of cable；Using special-shaped shock absorbing pipe 11, alleviate from ground Pressure and seismaesthesia, and then extend the service life of body 8；The shock absorbing pipe used has reached good stable knot for abnormity Structure, it is not easy to roll；Using junction button 1, the flexible sleeve and anticorrosive casing pipe being cased with outside body are convenient for changing.

This cable protection pipe has accomplished small floor space, anti-corrosion, shock-absorbing, extension cable while proper communication is met The features such as line service life.

Claims (4)

1. a kind of cable protection pipe, including body（8）, it is characterised in that：Body（8）Center is provided with main penetration pipe（12）, it is main to wear Spool（12）Outer tube wall is provided with reinforcement（9）, reinforcement（9）Number is at least five, reinforcement（9）Equal distribution is worn in master Spool（12）Outer tube wall on, each two adjacent said rib（9）Between accompany secondary penetration pipe（10）, body（8）Outside is cased with soft Property sleeve pipe（7）, flexible sleeve（7）Outside is cased with anticorrosive casing pipe（5）, anticorrosive casing pipe（5）With flexible sleeve（7）Between scribble protection against the tide Coating（6）, anticorrosive casing pipe（5）Outer wall scribbles corrosion-inhibiting coating（4）, anticorrosive casing pipe（5）And flexible sleeve（7）By a left semicircle Pipe（13）With a right semi-circle pipe（14）It is spliced, left semicircle pipe（13）With right semi-circle pipe（14）Pass through junction button（1）Connection, Junction button（1）Including tenon（102）And groove（101）, tenon（102）And groove（101）It is connected, left semicircle pipe（13）Both ends difference Provided with groove（101）And tenon（102）, right semi-circle pipe（14）Both ends be respectively equipped with and left semicircle pipe（13）The tenon to match（102） And groove（101）, described anticorrosive casing pipe（5）Special-shaped shock absorbing pipe is cased with outside（11）, special-shaped shock absorbing pipe（11）Outer tube wall is positive eight side Shape, special-shaped shock absorbing pipe（11）Inner tubal wall is circular, special-shaped shock absorbing pipe（11）Pass through between each angle of outer tube wall and inner tubal wall Brace rod（2）Connection, brace rod（2）Both sides are respectively provided with a cavity（3）, cavity（3）Rectangular triangle and symmetrical In cavity（3）Both sides.

A kind of 2. cable protection pipe according to claim 1, it is characterised in that：Two cavitys（3）It is different for one group of shock-absorbing chamber Shape shock absorbing pipe（11）Eight groups of shock-absorbing chambers are inside provided with, eight groups of shock-absorbing chamber equal distributions are on the circumferential surface.

A kind of 3. cable protection pipe according to claim 1, it is characterised in that：Anticorrosive casing pipe（5）It is steel body.

A kind of 4. cable protection pipe according to claim 1, it is characterised in that：Flexible sleeve（7）For silica gel foaming tube.