CN104977687B - Optical cable installs equipment - Google Patents
Optical cable installs equipment Download PDFInfo
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- CN104977687B CN104977687B CN201410148034.5A CN201410148034A CN104977687B CN 104977687 B CN104977687 B CN 104977687B CN 201410148034 A CN201410148034 A CN 201410148034A CN 104977687 B CN104977687 B CN 104977687B
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- optical cable
- shell
- braced frame
- adjusting rod
- driven wheel
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Abstract
A kind of optical cable installation equipment, for optical cable to be installed in pipeline, comprising: blowning installation, driving device and distance adjusting means.Blowning installation includes high-pressure air source, inlet duct, connect with the pipeline to convey the output device of gas into the pipeline and for the input unit of the leading in cable into blowning installation；Driving device, for the optical cable to be introduced into the blowning installation by the input unit, the driving device includes: driving wheel；And driven wheel, it cooperates with the driving wheel, to pull the optical cable of clamping between；Distance adjusting means are for adjusting the distance between the driven wheel and driving wheel.By adjusting the distance between driven wheel and driving wheel, can be damaged to avoid optical cable.
Description
Technical field
The present invention relates to a kind of optical cables to install equipment, more particularly, it relates to which a kind of install light using blowing method in pipeline
The optical cable of cable installs equipment.
Background technique
Optical cable is installed to well known to the method in pipeline using blowing method.This method can reduce installation optical cable
When the resistance that is subject to of optical cable, and optical cable can be continuously installed to up in the pipeline of hundreds to thousands rice.
Fig. 1 is the schematic illustration for showing a kind of optical cable installation equipment in the prior art.The optical cable installs equipment
For installing the pipeline 203 of optical cable 300, the blowning installation 201 for blowing into pipeline 203 and for by extruding side
Formula goes out optical cable for example from spindle of fiber-optic cable and conveys the double rollers 2207 of optical cable.Further, it is equipped on blowning installation 201
The air inlet 205 being connected to gas source, optical cable 300 passes through the chamber 202 of blowning installation 201, in blowning installation 201 and pipeline 203
Between be equipped with connecting tube 204.In optical cable installation equipment, double rollers 207 are rotated, and driving optical cable 300 passes through inlet duct 206
It is mobile towards pipeline 203, meanwhile, pass through air inlet 205 into the chamber 202 of blowning installation 201 from high-pressure air source (not shown)
Blow, gas by connecting tube 204 enter pipeline 203, blow optical cable 300 be unfolded in pipeline 203 and move, by optical cable by
It is gradually installed in pipeline 203.
In the optical cable installation equipment of the above-mentioned prior art, as the length for the optical cable 300 being blown into pipeline 203 increases
Greatly, the resistance being blown into will increase, and frictional force between 300 outer surface of double rollers 207 and optical cable increases, optical cable 300 be possible to because
This is damaged.In addition, double rollers 207 forward, can be easy to cause optical cable 300 by push optical cable 300 by force with the increase of resistance
It gives a discount impaired.
Summary of the invention
To overcome in the prior art above-mentioned or other aspects defects, the present invention proposes a kind of optical cable installation equipment,
By adjusting the distance between driven wheel and driving wheel, can be damaged to avoid optical cable.
Embodiment according to an aspect of the present invention provides a kind of optical cable installation equipment, for optical cable to be installed to pipe
In road, comprising:
Blowning installation is connect to convey the defeated of gas into the pipeline including high-pressure air source, inlet duct, with the pipeline
Device and the input unit for the leading in cable into blowning installation out；
Driving device, for the optical cable to be introduced into the blowning installation by the input unit, the driving
Device further include:
Driving wheel；And
Driven wheel cooperates with the driving wheel, to pull the optical cable of clamping between；And
Distance adjusting means, for adjusting the distance between the driven wheel and driving wheel.
In above-mentioned optical cable installation equipment, the blowning installation further include: first shell；And second shell, described
Two shells are removably combined with the first shell, and to form closed chamber, the driving wheel and driven wheel are in the chamber
It is mounted on the first shell in room and second shell is formed by chamber.
In above-mentioned optical cable installation equipment, the driving device includes: driving motor；And pinion gear, it is located at the chamber
Interior, and be mounted in the drive shaft of the driving motor.The driving wheel includes: wheel disc, is rotatably mounted on setting
In the second support shaft on the inside of the second shell；And ring part, the outside of the ring part cooperate with the driven wheel,
Internal tooth is formed on the inside of the ring part, the internal tooth is engaged with the pinion gear, so that the pinion gear drives the ring
The rotation of shape portion.
In above-mentioned optical cable installation equipment, the distance adjusting means include: adjusting rod, are parallel to the gravity side of driven wheel
It is extended in chamber to the side wall for passing through second shell；Braced frame is connect in chamber with adjusting rod；And first support
Axis, on the support frame, the driven wheel is rotatably installed in first support shaft for installation.
In above-mentioned optical cable installation equipment, the braced frame extends perpendicular to adjusting rod, the first support shaft installation
The inside of second shell, adjusting rod are pivotably mounted in the first end of the approximately mid way between of braced frame, braced frame
Braced frame is connected near the second end of braced frame.
In above-mentioned optical cable installation equipment, the first recessed portion is formed in the inside of the second shell, braced frame accommodates
In the first recessed portion, and the first end of braced frame is pivotly combined with the inner wall of the first recessed portion.
In above-mentioned optical cable installation equipment, it is equipped on the adjusting rod and stops protrusion, the blocking protrusion and second shell
Body cooperation, enables adjusting rod to rotate relative to second shell, and adjusting rod is prevented to move up and down relative to second shell.
In above-mentioned optical cable installation equipment, the adjusting rod and braced frame are screwed near the second end.
In above-mentioned optical cable installation equipment, compressed spring is equipped at the adjusting rod and braced frame thread binding, with
Bias force is applied to braced frame.
In above-mentioned optical cable installation equipment, rotating handle is equipped on the top of the adjusting rod.
In above-mentioned optical cable installation equipment, positioning knob, the positioning knob are equipped in the second end of the braced frame
It is threadedly coupled in second shell across braced frame.
In above-mentioned optical cable installation equipment, it is equipped with and slides on the outer rim of at least one of the driven wheel and driving wheel
Rotating ring has skidded phenomenon between driving wheel, driven wheel and optical cable when increasing with the resistance being subject in optical cable.
The optical cable of above-mentioned various embodiments according to the present invention installs equipment, by being adjusted using distance adjusting means
The distance between driving wheel and driven wheel, and can damage optical cable by pressure to avoid driven wheel.
Detailed description of the invention
In order to keep the purpose of the present invention, feature and advantage more obvious and easy to understand, in the following with reference to the drawings and specific embodiments
The invention will be further described, in which:
Fig. 1 is the schematic illustration for showing a kind of optical cable installation equipment in the prior art；
Fig. 2 is the stereoscopic schematic diagram for showing a kind of optical cable installation equipment of exemplary embodiment according to the present invention, wherein
Partial shell is omitted；
Fig. 3 is the floor map for showing the front of optical cable installation equipment shown in Fig. 2；
Fig. 4 is the floor map for showing the rear portion of optical cable installation equipment shown in Fig. 2；
Fig. 5 is the stereoscopic schematic diagram for showing optical cable installation equipment shown in Fig. 2 when removing first shell；
Fig. 6 is the schematic cross-section splitted along the axis of optical cable for showing optical cable installation equipment shown in Fig. 2；
Fig. 7 is the enlarged diagram for showing the part A in Fig. 6；
Fig. 8 is the enlarged diagram for showing the part B in Fig. 6；
Fig. 9 is the stereoscopic schematic diagram for showing optical cable installation equipment shown in Fig. 2 from rear portion, and wherein second shell is
Depending on；
Figure 10 is the stereoscopic schematic diagram shown after optical cable installation equipment removal section components shown in fig. 5；
Figure 11 is to show floor map shown in Fig. 10；
Figure 12 is shown in optical cable installation equipment of the invention for adjusting the distance between driving wheel and driven wheel
Schematic illustration；
Figure 13 is to show stereoscopic schematic diagram shown in Figure 12；
Figure 14 is the stereoscopic schematic diagram for showing optical cable installation equipment shown in Fig. 2 after removing a part of component；
Figure 15 is the stereoscopic schematic diagram for showing the inside of second shell；
Figure 16 is the side view for showing a kind of embodiment of drying device of the invention；And
Figure 17 is to show the optical cable installation equipment of another exemplary embodiment in accordance with the present invention in removal first shell
In the case of floor map.
Specific embodiment
Although being answered the present invention is fully described referring to the attached drawing containing presently preferred embodiments of the present invention before being described herein
Invention described herein can be modified by understanding those skilled in the art, while obtain technical effect of the invention.Cause
This, it should be understood that above description is an extensive announcement for those of ordinary skill in the art, and its content does not lie in limit
Make exemplary embodiment described in the invention.
The optical cable installation equipment 100 of various exemplary embodiments according to the present invention can should be in can continuously pacify optical cable
It is attached in the pipeline for example with hundreds to thousands rice length, to realize laying of the optical cable in underground, building.
Inventive concept generally according to the present invention provides a kind of optical cable installation equipment 100, for pacifying optical cable 300
It is attached in pipeline 400, comprising: blowning installation, including high-pressure air source, inlet duct, connect with the pipeline with to the pipeline
The middle output device for conveying gas and the input unit for the leading in cable into blowning installation；Driving device, being used for will be described
Optical cable is introduced into the blowning installation by the input unit, the driving device include driving wheel and with the driving wheel
The driven wheel of cooperation, to pull the optical cable of clamping between；And for adjusting between the driven wheel and driving wheel
The distance adjusting means of distance.
Fig. 2 is the stereoscopic schematic diagram for showing a kind of optical cable installation equipment of exemplary embodiment according to the present invention, for just
First shell is omitted in description, Fig. 2.Fig. 5 is to show optical cable installation equipment shown in Fig. 2 when removing first shell
Stereoscopic schematic diagram.
As shown in Figure 2-5, optical cable according to the present invention installs equipment 100, for example sets in advance for optical cable 300 to be installed to
It sets in the pipeline 400 in underground or building, blowning installation includes for generating the high-pressure air source of high pressure gas, high pressure gas
The inlet duct 3 of source connection is connect to convey the output device 7 of gas into the pipeline and be used for air blowing with pipeline 400
The input unit 4 of leading in cable 300 in device.Driving device 8 is used to optical cable 300 introducing air blowing dress by input unit 4
In setting.Driving device includes driving wheel 5 and the driven wheel to cooperate with driving wheel 56, to pull the optical cable of clamping between
300.Distance adjusting means 8 are for adjusting the distance between driven wheel 5 and driving wheel 6.
Further, blowning installation includes such as shell 1 made of stainless steel or rigid plastics.Shell 1 includes the
One shell 11 and second shell 12, the second shell 12 are removably combined with first shell 11, to form closed chamber
Room 2, driving wheel 5 and driven wheel 6 are mounted on first shell 11 in chamber 2 and second shell 12 is formed by chamber 2.It blows
Device further includes inlet duct 3 connect with high-pressure air source (not shown), for the conveying high-pressure gas into chamber 2, with
Hyperbaric environment is formed in chamber 2.In a kind of alternate embodiment, gas source can be set up directly on inside blowning installation, and
Hyperbaric environment is formed in chamber 2.
Further, in optical cable installation equipment of the invention, the driving wheel and driven wheel of driving device are located at chamber 2
In, drawn by optical cable 300 from the spool (not shown) unwinding for for example being used to wind optical cable and by optical cable 300 by input unit 4
Enter into chamber 2.Pipeline 400 is connected to by output device 7 with chamber 2, and the optical cable 300 in chamber 2 is blown into pipeline,
To which optical cable 300 to be installed in pipeline 400, the remote laying of optical cable is realized.
A kind of optical cable of exemplary embodiment according to the present invention installs equipment 100, first shell 11 and second shell 12
Inside be all formed with the recess portion that can be bonded to each other, second shell 12 and first shell 11 for example pass through multiple bolt assemblies 13
It removably combines, to form chamber 2.
In optical cable installation equipment 100 of the invention, the driving device further include: be for example mounted on first shell 11
External driving motor 51 and pinion gear 52, pinion gear 52 is located in chamber 2, and is mounted on the drive across first shell 11
In the drive shaft of dynamic motor 51, to be rotated by 51 driving pinion 52 of driving motor.On the other hand, driving wheel 5 further includes wheel
Disk 54 and ring part 53, wheel disc 54 are rotatably mounted on the second support shaft 56 for being fixedly provided in 12 inside of second shell
On (referring to Fig. 5 and 15)；Ring part 53 on wheel disc 54, ring part 53 are rotated together with wheel disc 54, outside ring part 53
Side 532 cooperates with driven wheel 6, to drive optical cable 300 between the two.The inside of ring part 53 is formed with internal tooth 531, described interior
Tooth 531 is engaged with pinion gear 5, so that pinion gear 52 drives driving wheel 5 to rotate.
It is appreciated that engaging by pinion gear 52 and internal tooth 531, can reduce the output speed of driving motor 51, and
Increase driving force, to pull optical cable 300 in chamber 2 by way of extrusion friction.In this way, optical cable 300 is entering chamber
Still there is certain trend previously advanced after room 2, be conducive to for optical cable 300 being blown into pipeline 400.
It, can be by such as direct current generator outside second shell, step be for example arranged in a kind of alternate embodiment
Driving motor into motor etc directly drives the driving wheel rotation being mounted on inside second shell, and omits pinion gear.Another
In a kind of alternate embodiment, driving motor and deceleration device can be arranged in the outside of second shell, make driving electricity
Machine is arranged in the driving wheel inside second shell by deceleration device driving and rotates.In addition, driving wheel and driven wheel can also divide
It is not mounted in first shell and second shell, as long as after first shell and second shell combine, driving wheel and driven wheel energy
It enough engages and optical cable is driven to advance.
As illustrated in figs. 5-7, it is equipped with sealing ring 21 around chamber 2, sealing ring 21 can be set in first shell 11 and second
On any one of shell 12, to prevent in first shell 11 and the combination of second shell 12 from the outside gas leakage of chamber.Output
Device 7 is equipped with the intubation 71 of the taper engaged with pipeline 400.Specifically, output device 7 includes: efferent duct 72, including have
The first part of lesser internal diameter and second part with larger interior diameter；Intubation 71 is inserted into from the second part of efferent duct 72
To first part, the intubation 71 has in the grafting part 711 that the direction of travel diameter of optical cable 300 is gradually reduced, pipeline 400
One end be plugged on grafting part 711.
Further, flexible retaining ring is equipped in the inside of efferent duct 72 part corresponding with grafting part 711
73, when pipeline 400 is plugged on grafting part 711, retaining ring 73 carries out elastic extruding to the external of pipeline 400, thus will
Pipeline 400 secured is maintained on grafting part 711.It is additionally provided with the first sealing ring 74 in the inside of retaining ring 73, to keep managing
Road 400 is in conjunction with the sealing between chamber 2.Optical cable 300 can pass through intubation 71 in efferent duct 72, and enter in pipeline 400,
Thus along the internal stretch of pipeline 400 under the blowing of the high pressure draught in chamber 2.For the insertion convenient for pipeline 400, exporting
The outside of pipe 72 is equipped with the first opening 721 of taper.
In a kind of exemplary embodiment, efferent duct 72 can be by two semicircles with axially extending semi-cylindrical canyon
Canister portion is grouped as, and two half cylinder portions are individually positioned in first shell and second shell, is easily installed intubation 71 in this way, is protected
Support ring 73 and the first sealing ring 74.When first shell 11 and second shell 12 are combined together, two half cylinder portions knots
Conjunction forms columnar efferent duct 72, and installation intubation 71, retaining ring 73 and the first sealing ring 74 are maintained in efferent duct 72.
Referring to Fig. 5-6 and 8, in a kind of exemplary embodiment of optical cable installation equipment of the invention, input unit 4 includes
Multi-stage sealed device.Specifically, input unit 4 includes: input pipe 41, on the inner wall of input pipe 72 in axial direction successively
Alternately form multiple first spill rings 42 and the second spill ring；And multiple second sealing rings 43, it is recessed to be separately mounted to second
In shape ring, and a first spill ring 42 is equipped between the second sealing ring of every two 43.
As shown in figure 8, innermost first can be made using the second sealing ring 43 and the first spill ring 42 that are arranged alternately
Grade the second sealing ring 43 formed the first order sealing, since optical cable 300 will be slided relative to the second sealing ring 43, optical cable 300 with
It cannot be formed and be fully sealed between second sealing ring 43, and have portion gas by the second sealing ring 43 of the first order from chamber 2
Leakage, the gas of leakage enter the first spill ring 42 of the first order, and the first spill ring 42 of the first order constitutes one relatively at this time
Closed first order buffer air chamber, the pressure in the first order buffer air chamber will be less than the pressure in chamber 2.
Later, the second sealing ring 43 of the second level forms second level sealing to the spill ring 42 of the first order, and has part gas
Body leaks out the first spill ring 42 of the first order by the second sealing ring 43 of the second level, and the gas of leakage enters the of the second level
Two spill rings 42, the second spill ring 42 of the second level constitutes the second level buffer air chamber of a relative closure, the second level at this time
Pressure in buffer air chamber will be less than the pressure in first order buffer air chamber.In this way, by multistage second sealing ring 43 and first
After spill ring 42, the pressure of the gas of leakage is gradually decreased, and is finally leaked to shell by input unit 4 almost without gas
Outside.To enter input unit 4 convenient for optical cable 300, the second opening 411 of taper is equipped in the outside of input pipe 41.
In a kind of exemplary embodiment, input pipe 41 can be by two semicircles with axially extending semi-cylindrical canyon
Canister portion is grouped as, and two half cylinder portions are individually positioned in first shell and second shell, is easily installed the second sealing in this way
Ring 43.When first shell 11 and second shell 12 to be combined together, two half cylinder portions combinations form columnar defeated
Enter pipe 41, and the second sealing ring 43 is maintained in input pipe 41.
A kind of exemplary embodiment according to the present invention, it further includes distance adjusting means 8 that optical cable, which installs equipment 100, is used for
Adjust the distance between driven wheel 5 and driving wheel 6.
More specifically, distance adjusting means 8 include: adjusting rod 81 referring to Fig. 5,9-13, the adjusting rod 81 be parallel to from
The side wall that the gravity direction of driving wheel 6 passes through second shell 12 extends in chamber 2；Braced frame 82, in chamber 2 and adjusting rod
81 connections；And first support shaft 83, it is mounted in braced frame 82, driven wheel 6 is rotatably installed in the first support shaft 83
On, adjusting rod 81 can drive driven wheel 6 to move up and down by braced frame 82, to adjust between driving wheel 5 and driven wheel 6
Distance.Driving wheel 5 can be made to enter chamber 2 by the driving optical cable 300 that cooperates with driven wheel 6 by operating adjusting rod 81
In, and can damage optical cable 300 by pressure to avoid driven wheel 6.
In a further embodiment, braced frame 82 extends perpendicular to adjusting rod 81, and the first support shaft 83 is mounted on branch
The approximately mid way between of support frame frame 82, the first end 821 of braced frame 82 are pivotably mounted on the inside of second shell 82, adjust
Pole 81 is connected to braced frame 82 near the second end 822 of braced frame 82.In this way, the first end 821 of braced frame 82
A fulcrum is formed relative to second end 822, and adjusting rod 81 and braced frame 82 form a kind of thick stick relative to first end 821
Linkage can make braced frame 82 drive about 5 driven wheel being mounted in the first support shaft 83 by operating adjusting rod 81
It is mobile, to adjust the distance between driving wheel 5 and driven wheel 6.
Referring to Figure 10 and 15, the first recessed portion 121 is formed in the inside of second shell 12, braced frame 82 is contained in first
In recessed portion 121, and the first end 821 of braced frame 82 is pivotly combined with the inner wall of the first recessed portion 121.It is similar
Ground forms the second recessed portion 122 in the inside of second shell 12, and the second support shaft 56 for being used to support driving wheel 6 is formed in the
In two recessed portions 122.
In a kind of exemplary embodiment, it is equipped on adjusting rod 81 and stops protrusion 811, the blocking protrusion 811 and the
The cooperation of two shells 12, rotates adjusting rod 81 relative to second shell 12, but prevents adjusting rod 81 relative to second shell
Body 12 moves up and down.Further, adjusting rod 81 is screwed near second end 822 with braced frame 82, passes through rotation in this way
Modulation pole 81 can drive braced frame 82 to generate lever movement relative to first end 821, and drive and be mounted on the first support
Driven wheel 5 on axis 83 moves up and down.Compressed spring 85, spring 85 are equipped at adjusting rod 81 and 82 thread binding of braced frame
Bias force can be applied to braced frame 82.
It is equipped with rotating handle 812 on the top of adjusting rod 81, in order to rotation adjusting lever 81.The second of braced frame 82
End is additionally provided with positioning knob 84, and the positioning knob 84 passes through braced frame 82 and is threadedly coupled in second shell 12.Pass through rotation
Turn positioning knob 84, distance of the adjustable driven wheel 6 relative to second shell 12, to keep driven wheel 6 and driving wheel 5 right
Together.
It further, is to be equipped on outer rim with suitable coefficient of friction, for example by polyurethane in driven wheel 6
(polyurethane) etc slip ring 61 made of material.In this way, even if as optical cable 300 lays the increase of distance, optical cable
300 resistances being subject to increase, and are blown into the increase of difficulty, slip ring 61 as made of polyurethane, in driving wheel 5,6 and of driven wheel
It will appear slipping phenomenon between optical cable 300, cause optical cable 300 to be extruded damage so as to avoid push-in is squeezed by force.In one kind
In alternate embodiment, slip ring can also be set on driving wheel 5.
In one embodiment, inlet duct 3 is equipped with the regulating device 31 for adjusting charge flow rate.Further,
Equipped with the display device that can show the pressure in chamber 2, to adjust dress by operation according to the pressure in shown chamber 2
It sets the pressure in 31 control chambers 2 and is maintained at about 1.6 megapascal, so that in the preset range that the pressure in chamber 2 is kept, with true
Protecting optical cable 300 can successfully be installed in pipeline 400.
The further exemplary embodiment of optical cable installation equipment 100 according to the present invention is set in chamber 2 referring to 14-16
There is at least one drying device 9 for the moisture in absorption chamber 2.Specifically, can be in the first recessed portion 121 and second
At least one drying device 9 is equipped at least one of recessed portion 122.
Generally, in operation, steam will be generated in the high pressure gas in chamber 2, these steam may also be with
Gas entering pipeline 400 and in the condensed on inner walls of pipeline 400, increase the stickiness of the inner wall of pipeline 400, resistance increases
Add, to influence through the distance for moving optical cable 300 in pipeline 400 of blowing.By the way that drying device 9 is arranged in chamber 2
It can make other holding dryings in chamber 2, to keep the smooth of the inner wall of pipeline 400, be conducive to optical cable 300 in pipeline
Installation in 400.In one embodiment, as shown in figure 16, drying device 9 includes drying material 91 and by drying material 91
The engaging layers 92 being integrated in the first recessed portion 121 or the second recessed portion 122 of second shell 12.One kind of drying material 92
Embodiment includes calcium oxide solid, and high pressure gas flows in chamber 2, and the moisture absorption through calper calcium peroxide solid fills gas
Divide drying.Also other materials with drying property can be used, do not do special limitation herein.
Calcium oxide solid can be formed as one layer with several millimeters of thin layer, paste the engagement in such as double-sided adhesive etc
On layer 92, sticking double faced adhesive tape is in second shell 12.In a kind of exemplary embodiment, can assembling first shell 11 it
Before, interchangeable calcium oxide solid is pasted in second shell 12.It is appreciated that drying can also be pasted in first shell 11
Device 9.Drying device 9 can sufficiently in drying chamber 2 air, avoid condensation vapor in the inner wall of pipeline 400, to enhance
Gas blows the ability of optical cable 300.
Figure 17 is to show the optical cable installation equipment of another exemplary embodiment in accordance with the present invention in removal first shell
In the case of floor map.The optical cable installation equipment 100 ' of second embodiment and the optical cable of first embodiment install equipment 100
The difference is that further including linear transducer, for detecting the length for the optical cable 300 being transported in pipeline 400.
Further, linear transducer may include two idler wheel inductors 10 for being mounted on the inside of second shell 12,
Optical cable 300 passes through between two idler wheel inductors 10 and idler wheel inductor 10 is driven to rotate, in the installation of idler wheel inductor 10
Counter for measuring the revolution of shaft is installed on the shaft (not shown) in second shell 12.It is blown when into pipeline 400
When gas conveys optical cable 300, driving wheel 5 and driven wheel 6 will push optical cable 300, and the movement of optical cable 300 will drive idler wheel inductor 10
It rotates synchronously.It can be calculated using the integration module being arranged in counter according to the perimeter of the revolution and idler wheel that are counted
It is installed to the length of the optical cable 300 in pipeline 400.
Further, the display device being arranged on shell 1 can show the length of optical cable 300 detected.In this way, can
With the air pressure in the revolving speed and chamber 2 of the driving wheel 6 for helping staff to control optical cable installation equipment 100 '.
In a further embodiment, as shown in Figures 2 and 3, optical cable installation equipment 100 of the invention further includes setting the
Transparency window 111 on one shell 11, transparency window are installed near position corresponding with driving wheel and driven wheel binding site, are passed through
Transparency window 111 can observe the state of optical cable 300 between driving wheel 5 and driven wheel 6.
The operating process of optical cable installation equipment of the invention is described referring now primarily to 2 and 5.
Firstly, first shell 11 is disassembled from second shell 12 by loose bolts component 13；By optical cable 300 from
The optical cable 300 of unwinding is inserted into chamber 2 by the scheduled scale of unwinding on spool (not shown) by input unit 4；Operation rotation
Changing hands handle 812 makes driven wheel 6 leave the scheduled distance of driving wheel 5, passes through optical cable 300 between driving wheel 5 and driven wheel 6；
Rotating handle 812 is operated again, makes driving wheel 5 and the cooperation appropriate of driven wheel 6.
Later, pipeline 400 is inserted into the intubation 71 of output device 7；A part of optical cable 300 is set to pass through output device 7
It is inserted into pipeline 400；First shell 11 is installed in second shell 12, and tightens bolt assembly 13, makes first shell 11
It combines closely with second shell 12；Start driving motor 51, driving driving wheel 5 rotates, so that optical cable 300 be driven to be further inserted into
Into pipeline 400；It connects high-pressure air source (not shown) and inputs high pressure gas into chamber 2, optical cable 300 is blown into pipeline 400；
Finally, optical cable 300 is installed in pipeline 400.
The optical cable of above-mentioned various embodiments according to the present invention installs equipment, by being adjusted using distance adjusting means
The distance between driving wheel and driven wheel, and can damage optical cable by pressure to avoid driven wheel；Since driving device is mounted on high pressure chest
The inside of room can pull in optical cable in chamber, and provide thrust for the installation of optical cable in the duct, the motive force and gas
The blowing force of body combines, and is conducive to be installed in pipeline；Using multi-stage sealed device, the gas of chamber can with maximum length be avoided
Body is leaked to outside.
It will be understood to those skilled in the art that embodiment described above is all exemplary, and this field
Technical staff can make improvements, the rushing in terms of not recurring structure or principle of structure described in various embodiments
It can be freely combined in the case where prominent, to realize more kinds of be electrically connected on the basis of solving technical problem of the invention
Connect device.
After the preferred embodiment that the present invention will be described in detail, those skilled in the art can be apparent from,
It does not depart from the protection scope of appended claims and spirit is lower can carry out various change and change, and the present invention is also not only restricted to
The embodiment of examples cited embodiment in bright book.It should be noted that word " comprising " is not excluded for other element or steps, word
"a" or "an" is not excluded for multiple.In addition, the range that any element label of claim should not be construed as limiting the invention.
Claims (9)
1. a kind of optical cable installs equipment, for optical cable to be installed in pipeline, comprising:
Blowning installation is connect to convey the output dress of gas into the pipeline including high-pressure air source, inlet duct, with the pipeline
Set and for input unit from the leading in cable to blowning installation；
Driving device, for the optical cable to be introduced into the blowning installation by the input unit, the driving device
Include:
Driving wheel；And
Driven wheel cooperates with the driving wheel, to pull the optical cable of clamping between；And
Distance adjusting means, for adjusting the distance between the driven wheel and driving wheel,
The wherein blowning installation further include:
First shell；And
Second shell, the second shell are removably combined with the first shell, to form closed chamber, the active
Wheel and driven wheel are mounted on the first shell in the cavity and second shell is formed by chamber；
Wherein the distance adjusting means include:
Adjusting rod, the gravity direction for being parallel to driven wheel extends in chamber across the side wall of second shell, wherein in adjusting rod
Top be equipped with rotating handle, in order to rotation adjusting lever；
Braced frame is connect in chamber with adjusting rod, wherein the adjusting rod and the braced frame are screwed；And
First support shaft, on the support frame, the driven wheel is rotatably installed in first support shaft for installation.
2. optical cable as described in claim 1 installs equipment, wherein
The driving device further include:
Driving motor；And
Pinion gear is located in the chamber, and is mounted in the drive shaft of the driving motor,
The driving wheel includes:
Wheel disc is rotatably mounted in the second support shaft being arranged on the inside of the second shell；And
Ring part, the outside of the ring part cooperate with the driven wheel, and internal tooth is formed on the inside of the ring part, described interior
Tooth is engaged with the pinion gear, so that the pinion gear drives the ring part rotation.
3. optical cable as described in claim 1 installs equipment, wherein the braced frame extends perpendicular to adjusting rod, and described the
One support shaft is mounted on the approximately mid way between of braced frame, and the first end of braced frame is pivotably mounted on second shell
Inside, adjusting rod are connected to braced frame near the second end of braced frame.
4. optical cable as claimed in claim 3 installs equipment, wherein the first recessed portion is formed in the inside of the second shell,
Braced frame is contained in the first recessed portion, and the first end of braced frame and the inner wall of the first recessed portion are pivotly tied
It closes.
5. optical cable as claimed in claim 3 installs equipment, wherein be equipped on the adjusting rod and stop protrusion, the blocking
Protrusion and second shell cooperate, and adjusting rod are rotated relative to second shell, and prevent adjusting rod relative to second shell
Body moves up and down.
6. optical cable as claimed in claim 5 installs equipment, wherein the adjusting rod and braced frame are near the second end
It is screwed.
7. optical cable as described in claim 1 installs equipment, wherein be equipped at the adjusting rod and braced frame thread binding
Compressed spring, to apply bias force to braced frame.
8. the optical cable as described in any one of claim 3-7 installs equipment, wherein set in the second end of the braced frame
There is positioning knob, the positioning knob passes through braced frame and is threadedly coupled in second shell.
9. the optical cable as described in any one of the claims 1-7 installs equipment, wherein in the driven wheel and driving wheel
At least one of outer rim be equipped with slip ring, when being increased with the resistance that is subject in optical cable, in driving wheel, driven wheel and light
Phenomenon is had skidded between cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410148034.5A CN104977687B (en) | 2014-04-14 | 2014-04-14 | Optical cable installs equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410148034.5A CN104977687B (en) | 2014-04-14 | 2014-04-14 | Optical cable installs equipment |
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| Publication Number | Publication Date |
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| CN104977687A CN104977687A (en) | 2015-10-14 |
| CN104977687B true CN104977687B (en) | 2019-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410148034.5A Expired - Fee Related CN104977687B (en) | 2014-04-14 | 2014-04-14 | Optical cable installs equipment |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116679399B (en) * | 2023-08-02 | 2023-11-03 | 国网吉林省电力有限公司信息通信公司 | Optical cable auxiliary installation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1285970A (en) * | 1997-12-26 | 2001-02-28 | 普勒梅塔兹股份有限公司 | Portable apparatus for laying cable inside conduit |
| CN101705338A (en) * | 2009-04-29 | 2010-05-12 | 中冶赛迪工程技术股份有限公司 | Air supplement unit for spraying and blowing system pipeline |
| CN203941332U (en) * | 2014-04-14 | 2014-11-12 | 泰科电子(上海)有限公司 | Optical cable erecting equipment |
-
2014
- 2014-04-14 CN CN201410148034.5A patent/CN104977687B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN1285970A (en) * | 1997-12-26 | 2001-02-28 | 普勒梅塔兹股份有限公司 | Portable apparatus for laying cable inside conduit |
| CN101705338A (en) * | 2009-04-29 | 2010-05-12 | 中冶赛迪工程技术股份有限公司 | Air supplement unit for spraying and blowing system pipeline |
| CN203941332U (en) * | 2014-04-14 | 2014-11-12 | 泰科电子(上海)有限公司 | Optical cable erecting equipment |
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| Publication number | Publication date |
|---|---|
| CN104977687A (en) | 2015-10-14 |
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Granted publication date: 20190104 Termination date: 20210414 |