CN106058750B

CN106058750B - PVC electrician manages

Info

Publication number: CN106058750B
Application number: CN201610409820.5A
Authority: CN
Inventors: 虞文辉
Original assignee: ZHEJIANG DESO NEW BUILDING MATERIAL Co Ltd
Current assignee: ZHEJIANG DESO NEW BUILDING MATERIAL Co Ltd
Priority date: 2016-06-12
Filing date: 2016-06-12
Publication date: 2017-08-15
Anticipated expiration: 2036-06-12
Also published as: CN106058750A

Abstract

The invention discloses a kind of PVC electrician pipe, its drip irrigation device is, including body, inner tube provided with many receiving power lines or signal wire in body, the elastic bag for inner tube to be fixed on to inboard wall of tube body is additionally provided with body, elastic bag is that the wire netting being equipped with isolation face, tube wall and isolation face for electromagnetic shielding is made by vulcanie with the position of the contact of inner tube.The structure of elastic bag can effectively allow the inner tube of many difference in functionalitys to be separated after being inflated, so isolation face can all be wrapped up overall, tube wall is wrapped in closing, ensure that each inner tube can be independent by signal isolation, will not be disturbed each other by signal.The structure of elastic bag ensures the fixation of inner tube while inner tube can be allowed to isolate, and inner tube is to contradict to set with air bag, so also allows for inner tube and carries out circuit power adjustment, signal branch etc. as needed after using one end time.

Description

PVC electrician manages

Technical field

The present invention relates to pipeline field, more particularly to a kind of PVC electrician's pipe.

Background technology

Electrical casing pipe has been produced for many years in China, and great variety of goods, and model is various, and quality is generally preferable.Its sales volume is Real estate industry is crossed along with me to soar all the way, common electrical sleeve pipe now on the market is appearing above more and more various in performance The classification of change, to adapt to the purposes on a variety of circuits.

But when our family's interior wall, industrial premises wirings, as a rule can be by zero fire for conveying electric current Line, with transmit signal the pipeline that separates laid, because zero live wire power is stronger, certain electromagnetic radiation can be produced so that Signal interference is produced to signal wire, separately laying like this ensure that the signal stabilization of signal wire.But in separated laying When, in order to which signal is not disturbed each other, it is necessary to allow both to keep certain spacing distance, so cause the sky taken Between also compare it is big, meanwhile, construction when cost it is higher.

The content of the invention

In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of PVC electrician pipe, it can will be a variety of Electric wire collects and is not in signal interference.

The present invention above-mentioned technical purpose technical scheme is that：A kind of PVC electrician's pipe, including pipe It is additionally provided with body, the body in the inner tube provided with many receiving power lines or signal wire, the body for inner tube to be consolidated The elastic bag of inboard wall of tube body is scheduled on, the elastic bag is that isolation is made by vulcanie with the position of the contact of inner tube The wire netting for electromagnetic shielding is equipped with face, the tube wall and isolation face.

By above-mentioned technical proposal, the structure of elastic bag can effectively allow the interior of many difference in functionalitys after being inflated Pipe is separated, and so isolation face can be all wrapped up overall, be wrapped in tube wall with closing, it is ensured that every One inner tube can be independent by signal isolation, will not be disturbed each other by signal.The structure of elastic bag can Inner tube is allowed to ensure the fixation of inner tube while isolation, and inner tube is to contradict to set with air bag, and so also allowing for inner tube makes With carrying out circuit power adjustment, signal branch etc. as needed after the time of one end.

The present invention is further arranged to：The elastic bag is filled provided with nitrogen or inert gas.

By above-mentioned technical proposal, nitrogen has enough insulation effects with inert gas, is filled in inside air bag, can Greatly increase the electric current security performance of inside, it is ensured that the insulating properties between different inner tubes, it is to avoid the situation of electric leakage occurs.While nitrogen Gas has incombustibility with inert gas, once occurring the situation of short circuit burning in inner tube, elastic bag ruptures out can be non- Often rapidly internal fire is put out, it is ensured that the anti-flammability of electrician's pipeline.

The present invention is further arranged to：The inboard wall of tube body is embedded in the memory provided with memory foam layer, said inner tube On spongy layer.

By above-mentioned technical proposal, memory foam its can according to the random changes shape of pressure, its can deformation behavior very It is strong, in the insertion memory foam that inner tube can be consolidated more, it is ensured that the stability after fixed.And the structure of memory foam Also the pressure of elastic bag and inner tube to body can be alleviated, it is to avoid inner tube direct weighting is to body, so as to cause body office The deformation in portion,

The present invention is further arranged to：The body is made up of PVC material, and rubber layer is provided with outside the body, and Wire netting is located between rubber layer and body.

By above-mentioned technical proposal, on the one hand wire netting can be fixedly attached to tube wall by the effect of rubber layer, separately On the one hand the impact resistance outside body can be increased, the insulating properties of body is improved.By body be arranged on wall in when Time can alleviate the pressure that tube wall is subject to, while body also has stronger bendable folding endurance and toughness, with installation circuit During skew, rubber layer and PVC body keep recoverable elastic deformation, and not easy to break.

The present invention is further arranged to：Remaining is by elastic silica gel system outside the position in the elastic bag removing isolation face Into, and elastic bag is provided with charging connector and outlet nozzle.

By above-mentioned technical proposal, its own has stronger insulating properties, and elasticity as rich as Croesus to elastic silica gel, is driving After dynamic isolation face is close to above the outer wall of inner tube, elastic silica gel is by the continuous expansion of air pressure inside driving, so that will pipe All fill in vivo full, it is ensured that the stabilization on the mounting structure of inner tube.And charging connector and outlet nozzle can be carried out effectively pair Air pressure inside elastic bag is adjusted, so as to meet the necessary regulation in retubing.

The present invention is further arranged to：The retainer for being used for propping up air bag is provided with the elastic bag.

By above-mentioned technical proposal, the structure of retainer is able to ensure that elastic bag still can keep one after losing heart Fixed structure, will not completely shrink, and be easy to the insertion of follow-up pipe fitting orientation.

The present invention is further arranged to：The retainer includes central shaft, the support bar along central shaft circle distribution, and institute Support bar is stated between two neighboring inner tube.

By above-mentioned technical proposal, the support bar of centrally disposed axle outer wall as far as possible can simplify retainer structure Get up, and the support frame between two inner tubes is able to ensure that and uniformly separates multiple inner tubes, by internal space Sufficiently use.

The present invention is further arranged to：Multiple spacing holes are provided with above the central shaft, institute is inserted in described support bar one end State in spacing hole.

By above-mentioned technical proposal, the structure of spacing hole can facilitate the assembling and replacing of retainer, overall to use During, it can be adjusted according to the elastic bag of different size.

The present invention is further arranged to：The central axle external surface be provided with screw thread, and the center outer shaft sleeve be provided with Circle distribution has multiple support bars on the axle sleeve that its screw thread coordinates, the axle sleeve.

The present invention is further arranged to：The isolation face (32) passes through blanching work with other positions on elastic bag (31) Skill is adhesively fixed.

By above-mentioned technical proposal, blanching technique is by high-temperature fusion so as to ensure that isolation face can be with elastic bag more Stable is fixedly connected, and junction keeps enough sealings, it is ensured that air bag junction during diastole is less prone to leakage Situation.

By above-mentioned technical proposal, there is the structure of axle sleeve, it is possible to separate support bar with central shaft, it is ensured that in processing Then can respectively be assembled according to actual product specification with the production of a variety of internal diameter specifications when production, assembling when Wait, it is only necessary to which the axle sleeve with corresponding length support bar is screwed in into central shaft just can be to install more quick and convenient.

In summary, having the beneficial effect that in contrast to prior art of the invention：People can be whole by power line, signal wire All collect in a pipeline, it is ensured that the simplification to being constructed in installation process.It can be installed according to demand in same pipeline The power line and signal wire of varying number, and elastic bag can ensure its internal stability in the case of ensure power line with Signal wire internal stability is transmitted, and is not in signal interference, the situation of voltage leak substantially, while further can strengthen in it Portion's anti-flammability, once the gas when there is flare in air bag can ensure putting out for flare the very first time.

Brief description of the drawings

Fig. 1 is the radial cross-section of embodiment one；

Fig. 2 is the structure chart of retainer in embodiment one；

Fig. 3 is the structure chart of retainer in embodiment two.

Reference：1st, body；11st, memory foam layer；12nd, rubber layer；2nd, inner tube；31st, elastic bag；32nd, face is isolated； 4th, wire netting；51st, central shaft；52nd, spacing hole；53rd, support bar；54th, axle sleeve.

Embodiment

The present invention is described in further detail below in conjunction with accompanying drawing.

Embodiment one,

A kind of PVC electrician pipe, including body 1, body 1 is that PVC material is made, body 1 be mounted in inside wall or Outside person, the section of whole body 1 shows the structure of circle.Many receiving power lines or signal wire are provided with body 1 Inner tube 2, accommodate a kind of electric wire in each inner tube 2, or be power line, also or be signal wire, inner tube 2 can be by general Logical plastics envelope curve, can be made up of PVC material, and internal electric wire constraint is got up.Each body 1 above can be by general The inner tube 2 of three or four or so, the quantity of inner tube 2 is determined according to the internal diameter of inner tube 2 and body 1.

As shown in figure 1, being additionally provided with the elastic bag 31 for inner tube 2 to be fixed on to the inwall of body 1, elastic gas in body 1 Capsule 31 is that isolation face 32 is made by vulcanie with the position of the contact of inner tube 2, and elastic bag 31 removes the portion in isolation face 32 Remaining is made by elastic silica gel outside position, and elastic bag 31 is provided with charging connector and outlet nozzle.People be able to can lead to Valve is overcharged the air pressure inside elastic bag 31 is adjusted with outlet nozzle.When being inflated to elastic bag 31, elasticity Its own has a stronger insulating properties to silica gel, and elasticity as rich as Croesus, and to be vulcanie be made in isolation face 32, by interior Be not in expansion when portion's gas pressure, only can be as the expansion at other positions of air bag be so that inner tube 2 is toward in body 1 It is close to above wall, elastic silica gel is by the continuous expansion of air pressure inside driving, so that full by all being filled in body 1, it is ensured that Stabilization on the mounting structure of inner tube 2, entirely so whole body 1 wait body 1 when mounted and be not easy dystopy situation occur.

Wherein, the wire netting 4 for electromagnetic shielding is equipped with the outer wall of body 1 and isolation face 32, what wire netting 4 wove Closeer, wire netting 4 can be copper mesh, iron net, preferably copper mesh, and entirety is incited somebody to action all in the wire excellent performance of copper, isolation face 32 Wrap up, the outer wall of body 1 is wrapped in closing, it is ensured that each inner tube 2 can be independent by signal isolation, can It is effective that inside is shielded, prevent signal interference.Being attached to above on the outer wall of body 1, and positioned at isolation Wire netting 4 is embedded in the inside of isolation face 32 in face 32.When elastic bag 31 are produced, first wire netting 4 has been processed Come, then the coating structure on wire netting 4 again, finally extrude vulcanie on wire netting 4, formation isolation face 32, And elastic silica gel be also by extrude come, by cutting edge, formed as defined in shape, then by its edge by hot melting process, It is connected with vulcanie, hot melting process is that by high temperature edge is made into its softening and then bonded to each other, then is cooled down, cold But both joint faces after finishing are sealed, stably, so that whole elastic bag 31 is formed, can be according to need when production The quantity in the isolation face of determination 32.

Whole electrician's pipe is placed and carries out following electromagnetism test, wherein be passed through high-frequency alternating current in an inner tube 2, in remaining Electromagnetic signal detection means is provided with pipe 2, and electromagnetic signal detection means is also equipped with outside body 1.By repeatedly survey Examination：

Electromagnetism tests one, is passed through high-frequency ac piezoelectric voltage for 400V, and the inside electromagnetism intensity of inner tube 2 is：Outside 0.1 μ T, body 1 Portion's electromagnetism intensity is 0.07 μ T.

Electromagnetism tests two, is passed through high-frequency ac piezoelectric voltage for 550V, and the inside electromagnetism intensity of inner tube 2 is：0.12 μ T, body 1 External electromagnetic intensity is 0.08 μ T.

Electromagnetism tests three, is passed through high-frequency ac piezoelectric voltage for 700V, and the inside electromagnetism intensity of inner tube 2 is：0.129 μ T, body 1 External electromagnetic intensity is 0.1 μ T.

Electromagnetism test result shows that inner tube 2 is not in the interference problem of electromagnetic signal each other, it is ensured that it can enter Row many inner tubes 2 collect.And the rheobase of its radiation originally ensure that and ensure health of the electromagnetic radiation to human body in 0.2 μ T It is safe range, electromagnetic pollution can be also avoided to a certain extent.

Meanwhile, as shown in Fig. 2 being provided with retainer in elastic bag 31, the structure of retainer is able to ensure that elastic bag 31 Certain structure still can be kept after losing heart, will not completely shrink, be easy to the insertion of follow-up pipe fitting.Retainer is in Heart axle 51, constitute along the support bar 53 of the circle distribution of central shaft 51, the quantity of support bar 53 is consistent with the quantity of inner tube 2, after installation Retainer is located between two neighboring inner tube 2.Inwall of the support bar 53 substantially with body 1 above retainer is contradicted, whole to protect The central shaft 51 for holding frame is located at the axial location of body 1.Central shaft 51 is provided with multiple spacing holes 52 above, and support bar 53 passes through one Insertion spacing hole 52 interior realization in end is fixedly connected with central shaft 51.The structure of spacing hole 52 can facilitate the assembling of retainer with Change, it is overall during use, carried out changing the support bar for installing different length according to the elastic bag 31 of different size 53.When the retainer is produced, support bar 53 can respectively be processed with center, support bar 53 can be processed into different rule Length, the size of lattice, are being assembled according to actual needs, retainer are formed, then in the flexible silicon of elastic bag 31 Glue surface is put into inside with isolating before face 32 is connected, and elastic bag 31 is formed by connecting bonding.

Wherein, punching is provided with nitrogen or inert gas in elastic bag 31, and nitrogen has enough exhausted with inert gas Edge effect, is filled in inside air bag, can greatly increase the electric current security performance of inside, it is ensured that the insulation between different inner tubes 2 Property, it is to avoid the situation of electric leakage occurs.Nitrogen has incombustibility with inert gas simultaneously, once occur short circuit burning in inner tube 2 Situation, the rupture of elastic bag 31 out can it is very fast by internal fire to being put out, it is ensured that the anti-flammability of electrician's pipeline. It is average after burning 3.4 seconds by five tests after being lighted by spark to inner tube 2 by combustion fire test, bullet Property air bag 31 it is damaged, other are gone out and all extinguish naked light for internal pressure, and the gas inside elastic bag 31 can be big The big oxygen content reduced in inner air, it is to avoid the further burning of flame, it is ensured that overall flame retardant effect.

Wherein, as shown in fig. 1, the inwall of body 1 is provided with memory foam layer 11, and inner tube 2 is with being embedded in memory foam layer 11 On.The outside of body 1 is provided with rubber layer 12, and is located at positioned at wire netting 4 between rubber layer 12 and body 1.Memory foam its can According to the changes shape that pressure is random, its can deformation behavior it is very strong, in the insertion memory foam that inner tube 2 can be consolidated more, Ensure stability when after fixing, and the structure of memory foam can also alleviate elastic bag 31 with inner tube 2 to body 1 Pressure, it is to avoid the local deformation of body 1.And on the one hand wire netting 4 can be fixedly attached to pipe by the effect of rubber layer 12 The outer wall of body 1, on the other hand ensure that the impact resistance outside increase body 1, improves the insulating properties of body 1.

First the body 1 that PVC is made can be extruded when whole electrician's pipe is produced, form a tubing, so Afterwards wire netting 4 is wrapped in above the outer wall of body 1, then rubber is extruded in outside again, it is ensured that fix wire netting 4, Meanwhile, then above memory foam material treats its cooling forming for spraying internally.Finally the elastic bag 31 produced is loaded, inserted Corresponding inner tube 2, arrives desired value, it is ensured that tubing is integral-filled full by the air pressure lifting in elastic bag 31.It is so overall just to add Work is finished, and when construction, electrician's pipeline can be buried to wall, or outside wall, it is ensured that its is prolonged Keep stable.

Embodiment two,

As shown in figure 3, a kind of PVC electrician's pipe, compared with embodiment one, the difference of embodiment two is in the knot with retainer Structure, the outer surface of central shaft 51 is provided with the axle sleeve 54 for being arranged with and coordinating with its screw thread outside screw thread, and the central shaft 51, institute Stating circle distribution on axle sleeve 54 has multiple support bars 53, rotary axle box 54, can be passed to rotary axle box 54 carry out it is axial Regulation, it is ensured that the support bar 53 on axle sleeve 54 can be transferred to suitable position., can be by when processing produces retainer Support bar 53, is then welded on axle sleeve 54 by axle sleeve 54 and the separate machined of support bar 53 again, and each axle sleeve 54 is welded above The support bar 53 of same specification.The quantity of support bar 53 can be increased and be reduced according to the actual requirements.

Described above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this hair Bright protection domain is determined by appended claim.

Claims

1. a kind of PVC electrician's pipe, including body (1), it is characterized in that：In the body (1) provided with many receiving power lines or The elastic bag for inner tube (2) to be fixed on to body (1) inwall is additionally provided with the inner tube (2) of signal wire, the body (1) (31), the elastic bag (31) is that isolation face (32), the pipe is made by vulcanie with the position of the contact of inner tube (2) The wire netting (4) for electromagnetic shielding is equipped with body (1) outer wall and in isolation face (32)；It is provided with the elastic bag (31) For the retainer for propping up air bag；The retainer includes central shaft (51), the support bar along central shaft (51) circle distribution (53), and the support bar (53) be located at two neighboring inner tube (2) between.

2. PVC electrician's pipe according to claim 1, it is characterized in that：Fill in the elastic bag (31) provided with nitrogen or Inert gas.

3. PVC electrician's pipe according to claim 1, it is characterized in that：Body (1) inwall is provided with memory foam layer (11), said inner tube (2) is embedded in the memory foam layer above (11).

4. PVC electrician's pipe according to claim 1, it is characterized in that：The body (1) is made up of PVC material, and the pipe Rubber layer (12) is provided with outside body (1), and wire netting (4) is located between rubber layer (12) and body (1).

5. PVC electrician's pipe according to claim 1, it is characterized in that：The elastic bag (31) removes isolation face (32) Remaining is made by elastic silica gel outside position, and elastic bag (31) is provided with charging connector and outlet nozzle.

6. PVC electrician's pipe according to claim 1, it is characterized in that：The central shaft (51) is provided with multiple spacing holes above (52), described support bar (53) one end is inserted in the spacing hole (52).

7. PVC electrician's pipe according to claim 1, it is characterized in that：Central shaft (51) outer surface is provided with screw thread, and Circle distribution on the axle sleeve (54) coordinated with its screw thread, the axle sleeve (54) is arranged with outside the central shaft (51) multiple supports Bar (53).

8. PVC electrician's pipe according to claim 5, it is characterized in that：On the isolation face (32) and elastic bag (31) Other positions are adhesively fixed by blanching technique.