CN104977684A - Air supplementing device and optical cable installation device - Google Patents
Air supplementing device and optical cable installation device Download PDFInfo
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- CN104977684A CN104977684A CN201410147667.4A CN201410147667A CN104977684A CN 104977684 A CN104977684 A CN 104977684A CN 201410147667 A CN201410147667 A CN 201410147667A CN 104977684 A CN104977684 A CN 104977684A
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Abstract
The invention discloses an optical cable installation system and an air supplementing device. The air supplementing device is used for supplementing air into a pipeline provided with an optical cable and comprises a first air supplementing housing; a second air supplementing housing which is combined with the first air supplementing housing in an openable mode so as to limit an enclosed high-voltage air supplementing cavity during combination, wherein the air supplementing cavity is constructed to be used for accommodating a part of the pipeline with an air inlet arranged in the pipe wall of the pipeline so as to convey air into the pipeline; and a first air inlet apparatus which is arranged on the first air supplementing housing or the second air supplementing housing so as to supply high-voltage air into the air supplementing cavity. By using the air supplementing device and the optical cable installation system, when the optical cable is laid over a long distance, the air can be supplemented into the optical cable through selecting different positions of the optical cable, and the optical cable can keep advancing forwards high efficiently.
Description
Technical field
The present invention relates to a kind of optical cable installation system, particularly, relate to a kind of utilize blowing method that optical cable is installed in pipeline tonifying Qi equipment and optical cable installation system.
Background technology
Blowing method is utilized optical cable to be installed to the known of method in pipeline.This method can reduce the resistance that is subject to of optical cable when installing optical cable, and optical cable can be installed to continuously and reach hundreds of in the pipeline of a few km.
Fig. 1 is the principle schematic that a kind of optical cable erecting equipment of the prior art is shown.This optical cable erecting equipment comprise pipeline 203 for installing optical cable 300, for the blowning installation 201 of blowing in pipeline 203 and for by fashion of extrusion such as from spindle of fiber-optic cable going out optical cable and carrying two rollers 2207 of optical cable.Further, blowning installation 201 is provided with the air intake opening 205 be communicated with source of the gas, optical cable 300, through the chamber 202 of blowning installation 201, is provided with connecting pipe 204 between blowning installation 201 and pipeline 203.In this optical cable erecting equipment, two roller 207 rotates, optical cable 300 is driven to be moved towards pipeline 203 by the second admission gear 206, simultaneously, blown in the chamber 202 of blowning installation 201 from high-pressure air source (not shown) by air intake opening 205, gas enters pipeline 203 through connecting pipe 204, blows optical cable 300 and launches in pipeline 203 and move, to be installed to gradually in pipeline 203 by optical cable.
In the optical cable erecting equipment of above-mentioned prior art, the increase of the distance be blown into along with optical cable 300, air-flow can be more and more weak, and the resistance be blown into will be increasing.Optical cable 300 likely twists in pipeline 203, thus increases resistance further, causes optical cable 300 mounting distance significantly to shorten.
Summary of the invention
For overcoming the defect of above-mentioned or other side of the prior art, the present invention proposes a kind of tonifying Qi equipment and optical cable installation system, when long distance laying optical cable, the different parts of optical cable can be selected the inside make-up gas of optical cable, make optical cable keep forward impelling efficiently.
Embodiment according to an aspect of the present invention, provides a kind of tonifying Qi equipment, for make-up gas in the pipeline being provided with optical cable, comprising: the first tonifying Qi housing; Second tonifying Qi housing, be combined openably with described first tonifying Qi housing, with in conjunction with time limit close high pressure tonifying Qi chamber, described tonifying Qi chamber is configured for and is contained in the part that tube wall is provided with the described pipeline of air intake opening, to carry gas in described pipeline; And first admission gear, be arranged on described first tonifying Qi housing or the second tonifying Qi housing, to provide gases at high pressure in described tonifying Qi chamber.
In above-mentioned tonifying Qi equipment, described first admission gear is communicated with high-pressure air source, and described high-pressure air source is arranged in described first tonifying Qi housing or the second tonifying Qi housing or is communicated with described first admission gear by gas piping.
In above-mentioned tonifying Qi equipment, described first tonifying Qi housing and the second tonifying Qi housing can be separated from each other and be combined by multiple bolt assembly.
In above-mentioned tonifying Qi equipment, described first tonifying Qi housing and the second tonifying Qi housing are combined by articulated mounting in side, are combined by least one bolt assembly at opposite side.
In above-mentioned tonifying Qi equipment, the inner side of at least one in described first tonifying Qi housing and the second tonifying Qi housing is provided with tonifying Qi depressed part, and described tonifying Qi depressed part forms described tonifying Qi chamber.
In above-mentioned tonifying Qi equipment, be provided with seal assembly at the edge of described tonifying Qi depressed part.
In above-mentioned tonifying Qi equipment, described seal assembly comprises: at least two sealing strips, and the edge along described tonifying Qi depressed part is arranged; And two sealing rings, be arranged on the position of described tonifying Qi depressed part and described pipeline monitor, each sealing ring is provided with the opening for making pipeline enter sealing ring inside.
In above-mentioned tonifying Qi equipment, described first tonifying Qi housing is provided with the first transparency window.
According to the embodiment of the further aspect of the present invention, provide a kind of optical cable installation system, for optical cable is installed in pipeline, comprising:
Optical cable erecting equipment, comprising:
Blowning installation, comprises high-pressure air source, admission gear, is connected with the output unit of blowing in described pipeline and for the input media to leading in cable in blowning installation with described pipeline; And
Drive unit, for being incorporated in described blowning installation by described optical cable by described input media; And
Tonifying Qi equipment described in above-mentioned various embodiment.
In above-mentioned optical cable installation system, described drive unit comprises:
Driving wheel; And
Engaged wheel, cooperates with described driving wheel, to pull the optical cable be clamped in therebetween
In above-mentioned optical cable installation system, described blowning installation also comprises:
First housing; And
Second housing, described second housing is removably combined with described first housing, and to form closed chamber, described driving wheel and engaged wheel are installed in the cavity.
In above-mentioned optical cable installation system, described drive unit comprises: drive motor; And pinion wheel, be positioned at described chamber, and be arranged on the driving shaft of described drive motor.Described driving wheel comprises: wheel disc, can be arranged on rotationally be arranged on described second case inside the first back shaft on; And ring part, be positioned on described wheel disc, the outside of described ring part cooperates with described engaged wheel, and the inner side of described ring part is formed with internal tooth, and described internal tooth engages with described pinion wheel, drives described driving wheel to rotate to make described pinion wheel.
In above-mentioned optical cable installation system, optical cable erecting equipment also comprises distance adjusting means, for regulating the distance between described engaged wheel and driving wheel
In above-mentioned optical cable installation system, described distance adjusting means comprises: adjuster bar, and the gravity direction being parallel to engaged wheel extends in chamber through the sidewall of the second housing; Support frame, is connected with adjuster bar in chamber; And second back shaft, install on the support frame, described engaged wheel is rotatably installed on described second back shaft.
In above-mentioned optical cable installation system, described support frame extends perpendicular to adjuster bar, described second back shaft is arranged on the roughly centre position of support frame, the first end of support frame is pivotably mounted on the inside of the second housing, and adjuster bar is connected to support frame near the second end of support frame.
In above-mentioned optical cable installation system, form the first depressed part in the inner side of described second housing, support frame is contained in the first depressed part, and the first end of support frame is combined pivotly with the inwall of the first depressed part.
In above-mentioned optical cable installation system, described adjuster bar is provided with stop projection, described stop projection coordinates with the second housing, adjuster bar can be rotated relative to the second housing, and stop adjuster bar to move up and down relative to the second housing.
In above-mentioned optical cable installation system, described adjuster bar and support frame are screwed near described second end.
In above-mentioned optical cable installation system, be provided with Compress Spring at described adjuster bar and the support frame place of being screwed, to apply bias force to support frame.
In above-mentioned optical cable installation system, described optical cable erecting equipment also comprises for the second admission gear to conveying high-pressure gas in described chamber, and described admission gear is provided with the regulating device for regulating charge flow rate.
According to optical cable installation system and the tonifying Qi equipment of above-mentioned various embodiment of the present invention, when long distance laying optical cable, the different parts of optical cable can be selected to utilize tonifying Qi equipment to the inside make-up gas of optical cable, strengthen the air-flow in pipeline, reduce the contact of the inwall of optical cable and pipeline, thus reduce the resistance of laying optical cable, make optical cable keep forward impelling efficiently.
Accompanying drawing explanation
In order to make object of the present invention, feature and advantage more become apparent, below in conjunction with the drawings and specific embodiments, the invention will be further described, wherein:
Fig. 1 is the principle schematic that a kind of optical cable erecting equipment of the prior art is shown;
Fig. 2 is the schematic perspective view of the optical cable erecting equipment illustrated according to a kind of exemplary embodiment of the present invention, wherein eliminates partial shell;
Fig. 3 is the floor map of the front portion that the optical cable erecting equipment shown in Fig. 2 is shown;
Fig. 4 is the floor map at the rear portion that the optical cable erecting equipment shown in Fig. 2 is shown;
Fig. 5 illustrates that the optical cable erecting equipment shown in Fig. 2 is removing the schematic perspective view in the first housing situation;
Fig. 6 is the schematic cross-section cut open along the axis of optical cable that the optical cable erecting equipment shown in Fig. 2 is shown;
Fig. 7 is the enlarged diagram of the part A illustrated in Fig. 6;
Fig. 8 is the enlarged diagram of the part B illustrated in Fig. 6;
Fig. 9 is the schematic perspective view illustrating that the optical cable erecting equipment shown in Fig. 2 is observed from rear portion, and wherein the second housing is perspective;
Figure 10 be illustrate the optical cable erecting equipment shown in Fig. 5 remove section components after schematic perspective view;
Figure 11 is the floor map illustrated shown in Figure 10;
Figure 12 illustrates in optical cable erecting equipment of the present invention for regulating the principle schematic of the distance between driving wheel and engaged wheel;
Figure 13 is the schematic perspective view illustrated shown in Figure 12;
Figure 14 is the schematic perspective view of the tonifying Qi equipment illustrated according to a kind of exemplary embodiment of the present invention;
Figure 15 is the schematic perspective view illustrating that the tonifying Qi equipment shown in Figure 14 is observed from front portion, and wherein the first housing is perspective;
Figure 16 is the schematic perspective view illustrating that the tonifying Qi equipment shown in Figure 14 is observed from rear portion, and wherein the second housing is perspective;
Figure 17 is a kind of decomposing schematic representation that the tonifying Qi equipment shown in Figure 14 is shown, wherein seal assembly is not installed to optical cable; And
Figure 18 is the another kind of decomposing schematic representation that the tonifying Qi equipment shown in Figure 14 is shown, wherein seal assembly is installed to optical cable.
Embodiment
Although fully describe the present invention with reference to the accompanying drawing containing preferred embodiment of the present invention, before this describes, should be appreciated that those of ordinary skill in the art can revise invention described herein, obtain technique effect of the present invention simultaneously.Therefore, Yan Weiyi discloses widely to those of ordinary skill in the art must to understand above description, and its content does not lie in restriction exemplary embodiment described in the invention.
Optical cable can be installed to continuously according to the optical cable erecting equipment 100 of various exemplary embodiment of the present invention and such as there is hundreds of in the pipeline of a few km length, thus realize the laying of optical cable in underground, buildings.
According to inventive concept generally of the present invention, providing a kind of optical cable installation system, for being installed in pipeline 400 by optical cable 300, comprising optical cable erecting equipment and tonifying Qi equipment.Optical cable erecting equipment comprises: blowning installation, the admission gear 3 comprise high-pressure air source, being communicated with high-pressure air source, is connected with the output unit of blowing in described pipeline and for the input media to leading in cable in blowning installation with described pipeline; And drive unit, for described optical cable is incorporated in described blowning installation by described input media.
Fig. 2 is the schematic perspective view of the optical cable erecting equipment 100 illustrated according to a kind of exemplary embodiment of the present invention, for ease of describing, eliminates the first housing in Fig. 2.Fig. 5 illustrates that the optical cable erecting equipment 100 shown in Fig. 2 is removing the schematic perspective view in the first housing situation.
As shown in Figure 2-5, according to optical cable erecting equipment 100 of the present invention, for being installed to by optical cable 300 in the pipeline 400 that is such as set in advance in underground or buildings, blowning installation comprises for generation of the high-pressure air source of gases at high pressure, the admission gear 3 be communicated with high-pressure air source, is connected with the output unit 7 of blowing in described pipeline and for the input media 4 to leading in cable in blowning installation 300 with pipeline 400.Drive unit 8 is for being incorporated into optical cable 300 in blowning installation by input media 4.The engaged wheel 6 that drive unit comprises driving wheel 5 and cooperates with driving wheel 5, to pull the optical cable 300 be clamped in therebetween.Optical cable erecting equipment 100 also comprises distance adjusting means 8, for regulating the distance between engaged wheel 5 and driving wheel 6.
Further, blowning installation comprises the housing 1 be such as made up of stainless steel or rigid plastic.Housing 1 comprises the first housing 11 and the second housing 12, and described second housing 12 is removably combined with the first housing 11, and to form closed chamber 2, driving wheel 5 and engaged wheel 6 are arranged on the second housing 12 in chamber 2.Blowning installation also comprise be connected with high-pressure air source (not shown), for the second admission gear 3 to conveying high-pressure gas in chamber 2, to form hyperbaric environment in chamber 2.In the interchangeable embodiment of one, source of the gas can be set directly at blowning installation inside, and forms hyperbaric environment in chamber 2.
Further, in optical cable erecting equipment of the present invention, drive unit is arranged in chamber 2, to be incorporated in chamber 2 by input media 4 by optical cable 300 from the spool (not shown) unwinding being such as used for being wound around optical cable by optical cable 300.Pipeline 400 is communicated with chamber 2 by output unit 7, to be blown in pipeline by the optical cable 300 in chamber 2, thus is installed in pipeline 400 by optical cable 300, realizes the remote laying of optical cable.
According to the optical cable erecting equipment 100 of a kind of exemplary embodiment of the present invention, the inner side of the first housing 11 and the second housing 12 is all formed with the recess that can be bonded to each other, second housing 12 is such as removably combined by multiple bolt assembly 13 with the first housing 11, to form chamber 2.
In optical cable erecting equipment 100 of the present invention, described drive unit also comprises: the drive motor 51 and the pinion wheel 52 that are arranged on the outside of the first housing 11, pinion wheel 52 is positioned at chamber 2, and be arranged on the driving shaft through the drive motor 51 of the first housing 11, thus rotated by drive motor 51 driving pinion 52.On the other hand, driving wheel 5 comprises wheel disc 54 and curved portions 53, and wheel disc 54 can be arranged on the first back shaft 56 (see Fig. 5 and 15) of being arranged on regularly inside the second housing 12 rotationally; Ring part 53 is arranged on wheel disc 54, and to rotate together with wheel disc 54, the outside 532 of ring part 53 cooperates with engaged wheel 6, to drive optical cable 300 therebetween.The inner side of ring part 53 is formed with internal tooth 531, and described internal tooth 531 engages with pinion wheel 52, drives driving wheel 5 to rotate to make pinion wheel 52.
Be appreciated that engaging by pinion wheel 52 and internal tooth 531, the output speed of drive motor 51 can be reduced, and increase driving force, thus by the mode of extrusion friction, optical cable 300 is pulled in chamber 2.Like this, optical cable 300 still has certain trend of previously having advanced after entering chamber 2, is conducive to optical cable 300 to be blown in pipeline 400.
In the interchangeable embodiment of one, the driving wheel rotation of the second enclosure interior can be arranged on by the drive motor Direct driver of the such as direct current generator, stepper motor and so on that are such as arranged on the second outside, and omit pinion wheel.In the interchangeable embodiment of another kind, drive motor and reduction gear can be arranged on the outside of the second housing, make drive motor drive the driving wheel being arranged on the second enclosure interior to rotate by reduction gear.In addition, driving wheel and engaged wheel also can be arranged on the first housing and the second housing respectively, as long as after the first housing and the second housing combine, driving wheel and engaged wheel can engage and drive optical cable to advance.
As illustrated in figs. 5-7, be provided with sealing ring 21 around chamber 2, sealing ring 21 can be arranged in any one in the first housing 11 and the second housing 12, with the first housing 11 and the second housing 12 in conjunction with time prevent from outwards leaking gas from chamber.Output unit 7 is provided with the intubate 71 of the taper engaged with pipeline 400.Specifically, output unit 7 comprises: efferent duct 72, comprises the Part I with less internal diameter and the Part II had compared with large diameter; Intubate 71, is inserted into Part I from the Part II of efferent duct 72, and described intubate 71 has the grafting part 711 reduced gradually at the direct of travel diameter of optical cable 300, and one end of pipeline 400 is plugged in grafting part 711.
Further, be provided with in the part that the inner side of efferent duct 72 is corresponding with grafting part 711 and there is flexible retaining ring 73, when pipeline 400 is plugged in grafting part 711, elasticity extruding is carried out in the outside of retaining ring 73 pairs of pipelines 400, thus remains on firm for pipeline 400 in grafting part 711.Also be provided with the first sealing ring 74 in the inner side of retaining ring 73, be combined to keep the sealing between pipeline 400 with chamber 2.Optical cable 300 can pass intubate 71 in efferent duct 72, and enters in pipeline 400, thus the inside along pipeline 400 under the blowing of high pressure draught in chamber 2 extends.For ease of the insertion of pipeline 400, be provided with the first opening 721 of taper in the outside of efferent duct 72.
In a kind of exemplary embodiment, the first halves that efferent duct 72 can have axially extended semi-cylindrical canyon by two forms, two the first halves are placed in the first housing and the second housing respectively, are convenient to like this install intubate 71, retaining ring 73 and the first sealing ring 74.When the first housing 11 and the second housing 12 are combined, two the first halves combine that to be formed outside be the shape such as cylindrical, polygon, ellipse and inside has the efferent duct 72 of circular channel, and installation intubate 71, retaining ring 73 and the first sealing ring 74 are remained in efferent duct 72.
With reference to Fig. 5-6 and 8, in a kind of exemplary embodiment of optical cable erecting equipment of the present invention, input media 4 comprises multi-stage sealed device.Specifically, input media 4 comprises: input pipe 41, and the inwall of input pipe 72 is in axial direction alternately formed multiple first spill ring 42 and the second spill ring successively; And multiple second sealing ring 43, be arranged on respectively in the second spill ring, and be provided with a first spill ring 42 between every two the second sealing rings 43.
As shown in Figure 8, adopt the second sealing ring 43 and the first spill ring 42 be arranged alternately, the second sealing ring 43 of the first order of inner side can be made to form first order sealing, because optical cable 300 will slide relative to the second sealing ring 43, can not be formed between optical cable 300 and the second sealing ring 43 and seal completely, and have portion gas to be revealed from chamber 2 by the second sealing ring 43 of the first order, the gas revealed enters the first spill ring 42 of the first order, now the first spill ring 42 of the first order forms the first order buffer air chamber of a relative closure, the pressure that pressure in this first order buffer air chamber will be less than in chamber 2.
Afterwards, the spill ring 42 of the second sealing ring 43 pairs of first order of the second level forms second level sealing, and have portion gas to leak out the first spill ring 42 of the first order by the second sealing ring 43 of the second level, the gas revealed enters the second spill ring 42 of the second level, now the second spill ring 42 of the second level forms the second level buffer air chamber of a relative closure, the pressure that the pressure in this second level buffer air chamber will be less than in first order buffer air chamber.Like this, after multistage second sealing ring 43 and the first spill ring 42, the pressure of the gas of leakage reduces gradually, does not finally almost have gas to be leaked to the outside of housing by input media 4.Enter input media 4 for ease of optical cable 300, be provided with the second opening 411 of taper in the outside of input pipe 41.
In a kind of exemplary embodiment, the second halves that input pipe 41 can have axially extended semi-cylindrical canyon by two forms, and two the second halves are placed in the first housing and the second housing respectively, are convenient to installation second sealing ring 43 like this.When the first housing 11 and the second housing 12 are combined, two the second halves combine that to be formed outside be the shape such as cylindrical, polygon, ellipse and inside has the input pipe 41 of circular channel, and are remained in input pipe 41 by the second sealing ring 43.
According to a kind of exemplary embodiment of the present invention, optical cable erecting equipment 100 also comprises distance adjusting means 8, for regulating the distance between engaged wheel 5 and driving wheel 6.
More specifically, see Fig. 5,9-13, distance adjusting means 8 comprises: adjuster bar 81, and the gravity direction that described adjuster bar 81 is parallel to engaged wheel 6 extends in chamber 2 through the sidewall of the second housing 12; Support frame 82, is connected with adjuster bar 81 in chamber 2; And second back shaft 83, be arranged on support frame 82, engaged wheel 6 is rotatably installed on the second back shaft 83, and adjuster bar 81 can drive engaged wheel 6 to move up and down by support frame 82, thus regulates the distance between driving wheel 5 and engaged wheel 6.Driving wheel 5 can being made to drive optical cable 300 to enter into chamber 2 with engaged wheel 6 by cooperating by operation adjuster bar 81, engaged wheel 6 can be avoided again to be damaged by pressure by optical cable 300.
In a further embodiment, support frame 82 extends perpendicular to adjuster bar 81, second back shaft 83 is arranged on the roughly centre position of support frame 82, the first end 821 of support frame 82 is pivotably mounted on the inside of the second housing 82, and adjuster bar 81 is connected to support frame 82 near the second end 822 of support frame 82.Like this, the first end 821 of support frame 82 forms a fulcrum relative to the second end 822, and adjuster bar 81 and support frame 82 form a kind of leverage relative to first end 821, by operation adjuster bar 81, support frame 82 can be made to drive the engaged wheel 5 be arranged on the second back shaft 83 to move up and down, thus regulate the distance between driving wheel 5 and engaged wheel 6.
See Fig. 5 and 10, form the first depressed part 121 in the inner side of the second housing 12, support frame 82 is contained in the first depressed part 121, and the first end 821 of support frame 82 is combined pivotly with the inwall of the first depressed part 121.Similarly, form the second depressed part 122 in the inner side of the second housing 12, be formed in the second depressed part 122 for the first back shaft 56 supporting driving wheel 6.
In a kind of exemplary embodiment, adjuster bar 81 is provided with and stops projection 811, described stop projection 811 coordinates with the second housing 12, and adjuster bar 81 can be rotated relative to the second housing 12, but stops adjuster bar 81 to move up and down relative to the second housing 12.Further, adjuster bar 81 and support frame 82 are screwed near the second end 822, like this by rotation adjusting lever 81, support frame 82 can be driven to produce lever relative to first end 821 and to move, and drive the engaged wheel 5 be arranged on the second back shaft 83 to move up and down.Be provided with Compress Spring 85 at adjuster bar 81 with support frame 82 place of being screwed, spring 85 can apply bias force to support frame 82.
Rotary handle 812 is provided with, so that rotation adjusting lever 81 on the top of adjuster bar 81.Also be provided with positioning knob 84 at the second end of support frame 82, described positioning knob 84 is threaded onto on the second housing 12 through support frame 82.By rotating positioning knob 84, engaged wheel 6 can be regulated relative to the distance of the second housing 12, thus engaged wheel 6 is alignd with driving wheel 5.
Further, be outer rim is provided with slip ring 61 that there is suitable friction factor, that be such as made up of polyurethane (polyurethane) and so on material at engaged wheel 6.Like this, even if along with optical cable 300 lays the increase of distance, the resistance that optical cable 300 is subject to increases, be blown into the increase of difficulty, due to the slip ring 61 that polyurethane is made, at driving wheel 5, between engaged wheel 6 and optical cable 300, there will be skidding, thus avoid extruding by force and push and cause optical cable 300 to be extruded damage.In the interchangeable embodiment of one, also slip ring can be set on driving wheel 5.
See Figure 14-18, according to the exemplary embodiment of the further aspect of the present invention, a kind of tonifying Qi equipment 500 is provided, for to make-up gas in the pipeline 400 being provided with optical cable 300, comprising: the first tonifying Qi housing 501, the second tonifying Qi housing 502 and the first admission gear be combined openably with the first tonifying Qi housing 501.First tonifying Qi housing 501 and the second tonifying Qi housing 502 in conjunction with time limit the high pressure tonifying Qi chamber 503 closed, described tonifying Qi chamber 503 is configured for and is contained in the part that tube wall is provided with the pipeline 400 of air intake opening 401, to carry gas in pipeline 400.First admission gear 504 is arranged on the first tonifying Qi housing 501 or the second tonifying Qi housing 502, to provide gases at high pressure in tonifying Qi chamber 503.The part with air intake opening 401 due to pipeline 400 can be arranged on to be had in the tonifying Qi chamber 503 of high pressure, make the gases at high pressure in tonifying Qi chamber 503 can enter in pipeline 400 by air intake opening 401, thus the optical cable 300 be attached on the inwall of pipeline 400 can be made to leave the inwall of pipeline 400 by the mode of blowing, and continue, with the gas and vapor permeation coming from blowning installation, to blow optical cable 300 and advance in pipeline 400.Therefore, when length is apart from laying optical cable 300, the air-flow in pipeline 400 can be strengthened, reduces the contact of the inwall of optical cable 300 and pipeline according to tonifying Qi equipment 500 of the present invention, thus the resistance of reduction laying optical cable.
According to the tonifying Qi equipment 500 of further exemplary embodiment of the present invention, the first admission gear 504 be arranged on the second tonifying Qi housing 502 is communicated with high-pressure air source (for not shown), with to conveying high-pressure gas in tonifying Qi chamber 503.In a kind of exemplary embodiment, as shown in figs, second tonifying Qi housing 502 is provided with the through hole 5021 being communicated to tonifying Qi chamber 503 from outside by gas piping, first admission gear 504 mode engaged through the thread can be connected to through hole 5021, with to conveying high-pressure gas in tonifying Qi chamber 503.In another kind of embodiment, high-pressure air source can be set directly in described first tonifying Qi housing or the second tonifying Qi housing.
In tonifying Qi equipment 500 of the present invention, the first tonifying Qi housing 501 and the second tonifying Qi housing 502 can be separated from each other and be combined by multiple bolt assembly 505.For ease of operation, the nut of bolt assembly 505 is provided with two radial fins 5051 extended, and operating personnel can rotate fin 5051 by hand, to tighten or to discharge bolt assembly 505.
In the interchangeable exemplary embodiment of one, the first tonifying Qi housing 501 and the second tonifying Qi housing 502 are combined by articulated mounting in side, are combined by least one bolt assembly at opposite side.Like this, tonifying Qi equipment is similar to the openable casing that has articulated mounting.
In still further illustrative embodiments, the inner side of at least one in the first tonifying Qi housing 501 and the second tonifying Qi housing 502 is provided with tonifying Qi depressed part, when the first tonifying Qi housing 501 and the second tonifying Qi housing 502 in conjunction with, described tonifying Qi depressed part forms tonifying Qi chamber 503.Through hole 5021 is from ft connection to tonifying Qi depressed part.As shown in FIG. 17 and 18, be provided with seal assembly at the edge of tonifying Qi depressed part, to seal the tonifying Qi chamber 503 formed by tonifying Qi depressed part.
In a kind of exemplary embodiment, seal assembly comprises: at least two sealing strips 506 and two sealing rings 507.Sealing strip 506 is arranged along the edge of tonifying Qi depressed part, and two sealing rings 507 are separately positioned on the position that tonifying Qi depressed part intersects with pipeline 400, and each sealing ring 507 is provided with the opening for making pipeline 400 enter sealing ring 507 inside.
Further, the first tonifying Qi housing 501 is provided with the first transparency window 508, for observing the duty of the pipeline 400 being arranged in tonifying Qi chamber 503.
In one embodiment, as shown in Figure 5, optical cable erecting equipment 100 also comprises the regulating device 31 for being provided with to the second admission gear 3, second admission gear 3 of conveying high-pressure gas in chamber 2 for regulating charge flow rate.Further, be provided with the display device of the pressure that can show in chamber 2, to remain on about 1.6 MPas according to the pressure in shown chamber 2 by operation regulating device 31 pressure controlled in chamber 2, in the preset range making the pressure in chamber 2 keep, to guarantee that optical cable 300 can successfully be installed in pipeline 400.
Be appreciated that the first admission gear 504 and the second admission gear 3 can share a high-pressure air source, also can use different high-pressure air source respectively.In the interchangeable embodiment of one, the therein of tonifying Qi equipment 500 and blowning installation can arrange high-pressure air source.
In a further embodiment, as shown in Figures 2 and 3, optical cable erecting equipment 100 of the present invention also comprises the second transparency window 111 be arranged on the first housing 11, second transparency window is installed near the position corresponding with driving wheel and engaged wheel binding site, can be observed the state of optical cable 300 between driving wheel 5 and engaged wheel 6 by the second transparency window 111.
The main operating process describing optical cable installation system of the present invention with reference to 2,517 and 18 below.
First, by loose bolts assembly 13, the first housing 11 is disassembled from the second housing 12; By optical cable 300 from the predetermined yardstick of unwinding spool (not shown), the optical cable 300 of unwinding is inserted in chamber 2 by input media 4; Operation rotary handle 812 makes engaged wheel 6 leave the predetermined distance of driving wheel 5, and optical cable 300 is passed between driving wheel 5 and engaged wheel 6; Again operate rotary handle 812, make driving wheel 5 and the suitable cooperation of engaged wheel 6.
Afterwards, pipeline 400 is inserted in the intubate 71 of output unit 7; A part of optical cable 300 is made to be inserted in pipeline 400 through output unit 7; First housing 11 is installed on the second housing 12, and the assembly 13 that tights a bolt, the first housing 11 and the second housing 12 are combined closely; Start drive motor 51, drive driving wheel 5 to rotate, thus drive optical cable 300 to be inserted in pipeline 400 further; Connect high-pressure air source (not shown) and input gases at high pressure in chamber 2, optical cable 300 is blown in pipeline 400; Finally, optical cable 300 is installed in pipeline 400.
As required, at interval of predetermined distance on pipeline 400, such as 20 meters, 25 or 30 meters, pipeline 400 can be cut and forms air intake opening 401; By operating screw assembly 505, first housing 11 and the second housing 12 are separated, open the opening on sealing ring 507, make pipeline 400 through sealing ring 507; The sealing ring 400 being provided with pipeline 400 is placed into original position, and makes the air intake opening 401 on pipeline 400 be positioned at the roughly centre position of tonifying Qi depressed part; By operating screw assembly 505, first housing 11 and the second housing 12 are combined; By admission gear 504 to conveying high-pressure gas in tonifying Qi chamber 503, thus by air intake opening 401 to the inner make-up gas of pipeline 400.
According to optical cable installation system and the tonifying Qi equipment of above-mentioned various embodiment of the present invention, when long distance laying optical cable, the different parts of optical cable can be selected to utilize tonifying Qi equipment to the inside make-up gas of optical cable, strengthen the air-flow in pipeline, reduce the contact of the inwall of optical cable and pipeline, thus reduce the resistance of laying optical cable, make optical cable keep forward impelling efficiently.
Further, according to the optical cable installation system of above-mentioned various embodiment of the present invention, by utilizing the distance between distance adjusting means adjustment driving wheel and engaged wheel, engaged wheel can be avoided again to be damaged by pressure by optical cable; Because drive unit is arranged on the inside of high-pressure chamber, optical cable can be pulled in chamber, and provide thrust for optical cable installation in the duct, this expulsive force is combined with the blowing force of gas, is conducive to being installed in pipeline; Adopt multi-stage sealed device, can avoid to maximum length the gas leakage of chamber to outside.
It will be appreciated by those skilled in the art that, embodiment described above is all exemplary, and those skilled in the art can make improvements, independent assortment can be carried out when the conflict of the structure described in various embodiment in not recurring structure or principle, thus on the basis solving technical matters of the present invention, realize more kinds of optical cable installation system and tonifying Qi equipment.
After detailed description preferred embodiment of the present invention; those of ordinary skill in the art can clearly understand; various change and change can be carried out under the protection domain not departing from claim of enclosing and spirit, and the present invention is not also limited to the embodiment of examples cited embodiment in instructions.It should be noted that word " comprises " and do not get rid of other element or step, word "a" or "an" is not got rid of multiple.In addition, any element numbers of claim should not be construed as and limits the scope of the invention.
Claims (20)
1. a tonifying Qi equipment, for make-up gas in the pipeline being provided with optical cable, comprising:
First tonifying Qi housing;
Second tonifying Qi housing, be combined openably with described first tonifying Qi housing, with in conjunction with time limit close high pressure tonifying Qi chamber, described tonifying Qi chamber is configured for and is contained in the part that tube wall is provided with the described pipeline of air intake opening, to carry gas in described pipeline; And
First admission gear, is arranged on described first tonifying Qi housing or the second tonifying Qi housing, to provide gases at high pressure in described tonifying Qi chamber.
2. tonifying Qi equipment as claimed in claim 1, wherein, described first admission gear is communicated with high-pressure air source, and described high-pressure air source is arranged in described first tonifying Qi housing or the second tonifying Qi housing or is communicated with described first admission gear by gas piping.
3. tonifying Qi equipment as claimed in claim 1, wherein, described first tonifying Qi housing and the second tonifying Qi housing can be separated from each other and be combined by multiple bolt assembly.
4. optical cable erecting equipment as claimed in claim 1, wherein, described first tonifying Qi housing and the second tonifying Qi housing are combined by articulated mounting in side, are combined by least one bolt assembly at opposite side.
5. the tonifying Qi equipment as described in any one in claim 1-4, wherein, the inner side of at least one in described first tonifying Qi housing and the second tonifying Qi housing is provided with tonifying Qi depressed part, and described tonifying Qi depressed part forms described tonifying Qi chamber.
6. tonifying Qi equipment as claimed in claim 5, wherein, is provided with seal assembly at the edge of described tonifying Qi depressed part.
7. tonifying Qi equipment as claimed in claim 6, wherein, described seal assembly comprises:
At least two sealing strips, the edge along described tonifying Qi depressed part is arranged; And
Two sealing rings, are arranged on the position of described tonifying Qi depressed part and described pipeline monitor, and each sealing ring is provided with the opening for making pipeline enter sealing ring inside.
8. the tonifying Qi equipment as described in any one in claim 1-7, wherein, described first tonifying Qi housing is provided with the first transparency window.
9. an optical cable installation system, for being installed in pipeline by optical cable, comprising:
Optical cable erecting equipment, comprising:
Blowning installation, comprises high-pressure air source, admission gear, is connected with the output unit of blowing in described pipeline and for the input media to leading in cable in blowning installation with described pipeline; And
Drive unit, for being incorporated in described blowning installation by described optical cable by described input media; And
Tonifying Qi equipment as described in any one in claim 1-8.
10. optical cable installation system as claimed in claim 9, wherein, described drive unit comprises:
Driving wheel; And
Engaged wheel, cooperates with described driving wheel, to pull the optical cable be clamped in therebetween.
11. optical cable installation systems as claimed in claim 10, wherein, described blowning installation also comprises:
First housing; And
Second housing, described second housing is removably combined with described first housing, and to form closed chamber, described driving wheel and engaged wheel are installed in the cavity.
12. optical cable installation systems as claimed in claim 11, wherein,
Described drive unit comprises:
Drive motor; And
Pinion wheel, is positioned at described chamber, and is arranged on the driving shaft of described drive motor, and described driving wheel comprises:
Wheel disc, can be arranged on rotationally be arranged on described second case inside the first back shaft on; And
Ring part, is positioned on described wheel disc, and the outside of described ring part cooperates with described engaged wheel, and the inner side of described ring part is formed with internal tooth, and described internal tooth engages with described pinion wheel, drives described driving wheel to rotate to make described pinion wheel.
13. optical cable installation systems as described in claim 11 or 12, wherein, optical cable erecting equipment also comprises distance adjusting means, for regulating the distance between described engaged wheel and driving wheel.
14. optical cable erecting equipments as claimed in claim 13, wherein, described distance adjusting means comprises:
Adjuster bar, the gravity direction being parallel to engaged wheel extends in chamber through the sidewall of the second housing;
Support frame, is connected with adjuster bar in chamber; And
Second back shaft, install on the support frame, described engaged wheel is rotatably installed on described second back shaft.
15. optical cable installation systems as claimed in claim 14, wherein, described support frame extends perpendicular to adjuster bar, described second back shaft is arranged on the roughly centre position of support frame, the first end of support frame is pivotably mounted on the inside of the second housing, and adjuster bar is connected to support frame near the second end of support frame.
16. optical cable installation systems as claimed in claim 15, wherein, form the first depressed part in the inner side of described second housing, support frame is contained in the first depressed part, and the first end of support frame is combined pivotly with the inwall of the first depressed part.
17. optical cable installation systems as described in any one in claim 14-16, wherein, described adjuster bar is provided with stop projection, described stop projection coordinates with the second housing, adjuster bar can be rotated relative to the second housing, and stop adjuster bar to move up and down relative to the second housing.
18. optical cable installation systems as claimed in claim 17, wherein, described adjuster bar and support frame are screwed near described second end.
19. optical cable installation systems as claimed in claim 18, wherein, are provided with Compress Spring at described adjuster bar and the support frame place of being screwed, to apply bias force to support frame.
20. optical cable installation systems as described in any one in claim 9-19, wherein, described optical cable erecting equipment also comprises for the second admission gear to conveying high-pressure gas in described chamber, and described admission gear is provided with the regulating device for regulating charge flow rate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410147667.4A CN104977684B (en) | 2014-04-14 | 2014-04-14 | Tonifying Qi equipment and optical cable installation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410147667.4A CN104977684B (en) | 2014-04-14 | 2014-04-14 | Tonifying Qi equipment and optical cable installation equipment |
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| Publication Number | Publication Date |
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| CN104977684A true CN104977684A (en) | 2015-10-14 |
| CN104977684B CN104977684B (en) | 2018-06-19 |
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| CN201410147667.4A Expired - Fee Related CN104977684B (en) | 2014-04-14 | 2014-04-14 | Tonifying Qi equipment and optical cable installation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968517A (en) * | 2021-09-14 | 2022-01-25 | 郑州治世长云科技有限公司 | Optical cable blowing device |
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| CN88102550A (en) * | 1987-04-28 | 1988-11-16 | 荷兰国家邮政电讯服务公司 | Method and apparatus for guiding a multi-core guidewire into a guidewire guiding tube |
| JPH04335604A (en) * | 1991-05-13 | 1992-11-24 | Fujikura Ltd | Wire body passing method |
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| CN113968517A (en) * | 2021-09-14 | 2022-01-25 | 郑州治世长云科技有限公司 | Optical cable blowing device |
| CN113968517B (en) * | 2021-09-14 | 2023-07-25 | 郑州治世长云科技有限公司 | Optical cable blowing device |
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| Publication number | Publication date |
|---|---|
| CN104977684B (en) | 2018-06-19 |
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