CN102825038A - Dredging device and dredging method for cable channel - Google Patents
Dredging device and dredging method for cable channel Download PDFInfo
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- CN102825038A CN102825038A CN2012102782288A CN201210278228A CN102825038A CN 102825038 A CN102825038 A CN 102825038A CN 2012102782288 A CN2012102782288 A CN 2012102782288A CN 201210278228 A CN201210278228 A CN 201210278228A CN 102825038 A CN102825038 A CN 102825038A
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Abstract
The invention discloses a dredging device and a dredging method for a cable channel. The dredging device comprises a set of a plurality of dredging pipes with different sizes, both ends of the dredging pipe are provided with openings, a filter screen covered on an opening is arranged on the opening at one end, a jagged structure is arranged at the edge of the opening at the other end of the dredging pipe, and a connecting device is arranged at both ends of the dredging pipe. The dredging device and the dredging method for the cable channel disclosed by the invention have the advantages of being convenient, time-saving, labor-saving and quick, and the channel can be dredged cleanly by requiring relatively low cost.
Description
Technical field
The present invention relates to a kind of pipe dredging device, particularly a kind of cable channel dredger and dredging method.
Background technology
Along with the city overhead transmission line changes the continuous development into ground cable work, the cable run engineering construction is on the increase, and the safe operation of cable run directly has influence on local power network and whether stablizes.And cable pipe laying and cable laying can not constructed under the situation mostly synchronously, often a period of time behind the cable pipe laying, could begin cable laying.If behind pipe laying, do not take the shutoff protection immediately, will when worker's well is made, fall into cement, stone, sand etc.; Or not in place to pipe laying shutoff protection, for the area of typhoon heavy rain, pipe laying just may silt sediment, stone etc., and these all can cause line clogging.Particularly for 110kV～220kV cable pipe laying; Mediation is not thorough if cable channel is blocked the back; Sharp keen hard thing (like stone etc.) is arranged in the pipeline,, cause and lay back cable sheath test and can not pass through just can scratch cable during cable laying; Consequence is very fearful, and severe patient will have influence on putting into operation of cable and send.
The traditional cable pipeline receives to stop up the method for removing obstacles and utilizes giant flushing pipe, sewer trash, pipe laying reparation etc. again, and these the three types restorative procedures of removing obstacles exist following limitation or defective respectively:
1,Utilize giant flushing pipe purge tube Dow process.It can only clear up short distance straight line pipe laying; Just felt simply helpless for the pipeline that has flexibility such as push pipe or long-distance pipe; In addition its for the rubber skin that is embedded in pipeline body foreign material such as pipeline joint-seam place, be stuck in hard thing of acuteness in the cable channel etc., also be to wash away out.
2,The sewer trash pipeline method of removing obstacles.This method can only be cleared up some softer object such as rag, rubber etc., can't remove like hard things such as stones, and behind its entering pipeline, one is stuck can't withdraw from, and certainly will cause the secondary of damaged pipe to damage, and causes pipeline thoroughly to scrap.
3,Again excavate road, remove and point out to fault that pipe is repaired or directly full section pipe laying repairing method.This method is pipe-repairing thoroughly, but wants road excavation, need handle many roads go into operation formality and flow process is many, the time limit for length, will directly influence the duration of a project, and increase the outer wholesale investment of construction budget.In addition, the road excavation pipe-repairing for the business district certainly will disturb residents, and social influence is bad.Therefore the existing cable method of removing obstacles; It is rigid often can't thoroughly to remove the acutenesses such as silt, rag and stone that are deposited in the pipeline; This will directly cause pipeline cleaning, performulation before cable laying is installed to perform practically no function; Can't guarantee the laying installation quality of cable, the lighter leaves over hidden danger and causes safe operation in the future unstable, and severe patient causes accident resulting from poor quality of projects.
Summary of the invention
The objective of the invention is to overcome the weak point of prior art, and a kind of practicality, effectively, fast and the cable channel dredger that can remove various rubbish in the cable channel of reducing expenses is provided.
Another object of the present invention also is to provide a kind of cable channel dredging method.
A kind of cable channel dredger; Include one the cover vary in size a plurality of dredging pipes; The open at both ends of dredging pipe; An end therein is uncovered to be provided with the screen pack that is covered on uncovered, and the edge of dredging pipe other end open-mouth is provided with laciniation, at the both ends of dredging pipe jockey is set.
The cable channel dredger of this structure in use, is got the most small size or optimal cable management dredger; On the jockey at cable channel dredger two ends, steel wire rope is set, then penetrates in the blocking pipeline to the opposite side mouth of pipe with the Penetrating wire for pipe device, the dredging pipe that utilizes the Penetrating wire for pipe device will have steel wire rope is brought in the blocking pipeline to the blocking position; Then the steel wire rope with the dredging pipe two ends is wound in respectively on the hauling machine, is drawn by hauling machine, carries out pipe-dredging; Be arranged at the dentalation at dredging pipe one opening end edge, can play broken effect, and be arranged at the screen pack of another open-mouth of dredging pipe the tamper in the pipeline; Play and leak; Reduce the effect of dredging pipe running resistance, after unimpeded, change bigger cable channel dredger again and dredge until mediation; Adopt this cable channel dredger can be convenient and time-saving laborsaving, lower pipe-dredging is clean of quick and required expense.
Described jockey is hook or link.
A kind of cable channel dredging method: (1) is individually fixed in the position that blocking pipeline both sides are fit to construction with 2 strand grinding machines or hauling machine; (2) get the minimum or the cable channel dredger of suitable size, the jockey at its two ends directly or through U-link is connected with steel wire rope; (3) the Penetrating wire for pipe device penetrates in the blocking pipeline to the opposite side mouth of pipe; (4) it is interior to the blocking position that the cable channel dredger that utilizes the Penetrating wire for pipe device will have steel wire rope is brought the blocking pipeline into, and this end rope capacity must be enough to arrive hauling machine position, strand grinding machine east, the place ahead, satisfies towage requirement length; (5) steel wire rope that will put in place is wound on strand grinding machine or the hauling machine, opens machine, utilizes strand grinding machine or the pulling force of hauling machine and the Fracture Force of cable channel dredger; The hard thing that is deposited in the pipe is broken through and takes out of, if this moment, pulling force was excessive, the strand grinding machine of the other end capable of using or artificial toward pumpback a bit of after; The impact cutting of going again removes hard thing; Through after, repeat the step of above-mentioned 2-5, until unimpeded; (6) behind the 1st the unimpeded pipe excessively of cable channel dredger, should get than its bigger cable channel dredger, repeat the step of above-mentioned 2-5, repeated multiple times is until unimpeded; (7) after the cable channel dredger of employing the most suitable maximum blocking pipeline passed through fully at last, most foreign material were removed in can confirming to manage.
Method of the present invention also is:
After after above-mentioned siphunculus finishes, the intact colligation of rag being become to be slightly larger than the object of internal diameter of the pipeline, steel wire rope with strand grinding machine or hauling machine band it is placed the tiny foreign material of cleaning in the pipeline back and forth repeatedly, in pipeline, thoroughly not totally, satisfy the cable laying installation requirement.
When impacting the blocking position with strand grinding machine and hauling machine trailing cable pipe dredging device, use the pull tension gauge scale, monitor the steel wire rope stressing conditions in real time, prevent that the steel wire rope overload from causing self disrumpent feelings.
In sum, the present invention compares the following advantage of prior art:
Cable channel dredger of the present invention and dredging method (1) canRealization is to the reparation of blocking pipeline, and the huge fund of having avoided overlapping investment to bring is wasted, and is also significant to the guidance of cable pipe laying engineering construction completion follow-up maintenance work simultaneously.
(2)Project is accomplished the back and is applied to processings that be blocked of similar pipeline at once, and by the calculating that is blocked of annual routine 100 mitron roads, that the push pipe expense is (one time push pipe can draw 3-4 root pipe): 100m*1200 again is first=120,000 yuan.Adopt said method all mediation finish, avoided handling the go into operation formality and the operating expenses of 120,000 yuan of jacking constructions again of various complicacies.
(3)Owing to adopt said method, need not to handle different kinds of roads construction formality, accelerated project progress, make engineering be able to send smoothly electricity, guaranteed the stabilization of power grids, obtained good social benefit.
Description of drawings
Fig. 1 is a cable channel dredger structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the sketch map of cable channel of the present invention when being in mediation work.
Hard thing in the label declaration 1 dredging pipe 2 screen packs 3 dredging pipe laciniations 4 draw rings 5 strand grinding machines 6 blocking pipelines 7 steel wire ropes 8 deposition pipelines.
The specific embodiment
Below in conjunction with embodiment the present invention is described in more detail.
A kind of like Fig. 1, the cable channel dredger shown in 2; Comprise a plurality of dredging pipes 1 that a cover varies in size; The open at both ends of dredging pipe; An end therein is uncovered to be provided with the screen pack 2 that is covered on uncovered, and the edge of the other end open-mouth of dredging pipe is provided with laciniation 3, is provided with draw ring 4 at the both ends of dredging pipe.Described cable channel dredger in use, ascending dredges same cable channel.
It is identical with prior art that present embodiment is not stated part.
Cable channel dredging method of the present invention such as Fig. 2: (1) is individually fixed in the position that blocking pipeline 6 both sides are fit to construction with 2 strand grinding machines 5; (2) get the minimum or the cable channel dredger of suitable size, its two ends are connected with steel wire rope through U-link; (3) the Penetrating wire for pipe device penetrates in the blocking pipeline to the opposite side mouth of pipe; (4) it is interior to the blocking position that the cable channel dredger that utilizes the Penetrating wire for pipe device will have steel wire rope 7 is brought the blocking pipeline into, and this end rope capacity must be enough to arrive hauling machine position, strand grinding machine east, the place ahead, satisfies towage requirement length; (5) steel wire rope that will put in place is wound on the strand grinding machine, opens machine, utilizes the pulling force of strand grinding machine and the Fracture Force of cable channel dredger; The hard thing 8 that is deposited in the pipe is broken through and takes out of, if this moment, pulling force was excessive, the strand grinding machine of the other end capable of using or artificial toward pumpback a bit of after; The impact cutting of going again removes hard thing; Through after, repeat the step of above-mentioned 2-5, until unimpeded; (6) behind the 1st the unimpeded pipe excessively of cable channel dredger, should get than its bigger cable channel dredger, repeat the step of above-mentioned 2-5, repeated multiple times is until unimpeded; (7) after the cable channel dredger of employing the most suitable maximum blocking pipeline passed through fully at last, most foreign material were removed in can confirming to manage; (8) after above-mentioned siphunculus finishes, the intact colligation of rag become to be slightly larger than the object of internal diameter of the pipeline after, with strand grinding machine band steel wire rope it is placed the tiny foreign material of cleaning in the pipeline back and forth repeatedly, in pipeline, thoroughly not totally, satisfy the cable laying installation requirement.
It is identical with embodiment 1 that present embodiment is not stated part.
Claims (5)
1. cable channel dredger; It is characterized in that: include one the cover vary in size a plurality of dredging pipes; The open at both ends of dredging pipe; An end therein is uncovered to be provided with the screen pack that is covered on uncovered, and the edge of dredging pipe other end open-mouth is provided with laciniation, at the both ends of dredging pipe jockey is set.
2. cable channel dredger according to claim 1 is characterized in that: described jockey is hook or link.
3. cable channel dredging method is characterized in that: (1) is individually fixed in the position that blocking pipeline both sides are fit to construction with 2 strand grinding machines or hauling machine; (2) get the minimum or the cable channel dredger of suitable size, the jockey at its two ends directly or through U-link is connected with steel wire rope; (3) the Penetrating wire for pipe device penetrates in the blocking pipeline to the opposite side mouth of pipe; (4) it is interior to the blocking position that the cable channel dredger that utilizes the Penetrating wire for pipe device will have steel wire rope is brought the blocking pipeline into, and this end rope capacity must be enough to arrive hauling machine position, strand grinding machine east, the place ahead, satisfies towage requirement length; (5) steel wire rope that will put in place is wound on strand grinding machine or the hauling machine, opens machine, utilizes strand grinding machine or the pulling force of hauling machine and the Fracture Force of cable channel dredger; The hard thing that is deposited in the pipe is broken through and takes out of, if this moment, pulling force was excessive, the strand grinding machine of the other end capable of using or artificial toward pumpback a bit of after; The impact cutting of going again removes hard thing; Through after, repeat the step of above-mentioned 2-5, until unimpeded; (6) behind the 1st the unimpeded pipe excessively of cable channel dredger, should get than its bigger cable channel dredger, repeat the step of above-mentioned 2-5, repeated multiple times is until unimpeded; (7) after the cable channel dredger of employing the most suitable maximum blocking pipeline passed through fully at last, most foreign material were removed in can confirming to manage.
4. cable channel dredging method according to claim 3; It is characterized in that: after after above-mentioned siphunculus finishes, the intact colligation of rag being become to be slightly larger than the object of internal diameter of the pipeline; Steel wire rope with strand grinding machine or hauling machine band it is placed the tiny foreign material of cleaning in the pipeline back and forth repeatedly; Thoroughly clean in pipeline, satisfy the cable laying installation requirement.
5. cable channel dredging method according to claim 4; It is characterized in that: when impacting the blocking position with strand grinding machine and hauling machine trailing cable pipe dredging device; Use the pull tension gauge scale, monitor the steel wire rope stressing conditions in real time, prevent that the steel wire rope overload from causing self disrumpent feelings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210278228.8A CN102825038B (en) | 2012-08-07 | 2012-08-07 | Dredging device and dredging method for cable channel |
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| CN201210278228.8A CN102825038B (en) | 2012-08-07 | 2012-08-07 | Dredging device and dredging method for cable channel |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510095085.0A Division CN104690050A (en) | 2012-08-07 | 2012-08-07 | Cable conduit dredging method |
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| CN102825038A true CN102825038A (en) | 2012-12-19 |
| CN102825038B CN102825038B (en) | 2015-04-29 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015090105A1 (en) * | 2013-12-18 | 2015-06-25 | 国家电网公司 | Auxiliary drawing head of power cable threading apparatus |
| CN106623288A (en) * | 2016-11-21 | 2017-05-10 | 国网山东省电力公司商河县供电公司 | Dredging device and method for cable protective pipe |
| CN106623289A (en) * | 2016-11-21 | 2017-05-10 | 国网山东省电力公司商河县供电公司 | Cable protection pipe dredging method |
| CN106939641A (en) * | 2017-04-28 | 2017-07-11 | 德州市龙昊市政工程有限公司 | A kind of municipal pipeline cleaning equipment and method for cleaning |
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| US5903945A (en) * | 1997-02-27 | 1999-05-18 | Lundie; Kevin R.J. | Pipeline pig |
| CN201371151Y (en) * | 2008-11-05 | 2009-12-30 | 嘉善县供电局 | Underground cable conduit dredger |
| CN102527680A (en) * | 2012-02-28 | 2012-07-04 | 枣庄矿业(集团)有限责任公司供电工程处 | Cable pipeline dredger |
| CN202779083U (en) * | 2012-08-07 | 2013-03-13 | 国家电网公司 | Cable conduit dredging device |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5903945A (en) * | 1997-02-27 | 1999-05-18 | Lundie; Kevin R.J. | Pipeline pig |
| CN201371151Y (en) * | 2008-11-05 | 2009-12-30 | 嘉善县供电局 | Underground cable conduit dredger |
| CN102527680A (en) * | 2012-02-28 | 2012-07-04 | 枣庄矿业(集团)有限责任公司供电工程处 | Cable pipeline dredger |
| CN202779083U (en) * | 2012-08-07 | 2013-03-13 | 国家电网公司 | Cable conduit dredging device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015090105A1 (en) * | 2013-12-18 | 2015-06-25 | 国家电网公司 | Auxiliary drawing head of power cable threading apparatus |
| GB2531449A (en) * | 2013-12-18 | 2016-04-20 | State Grid Corp China | Auxiliary drawing head of power cable threading apparatus |
| GB2531449B (en) * | 2013-12-18 | 2020-06-03 | State Grid Corp China | Auxiliary drawing head of a power cable threader |
| CN106623288A (en) * | 2016-11-21 | 2017-05-10 | 国网山东省电力公司商河县供电公司 | Dredging device and method for cable protective pipe |
| CN106623289A (en) * | 2016-11-21 | 2017-05-10 | 国网山东省电力公司商河县供电公司 | Cable protection pipe dredging method |
| CN106623288B (en) * | 2016-11-21 | 2019-07-19 | 国网山东省电力公司商河县供电公司 | A kind of cable protection pipe dredger, method |
| CN106623289B (en) * | 2016-11-21 | 2019-07-19 | 国网山东省电力公司商河县供电公司 | A kind of cable protection pipe dredging method |
| CN106939641A (en) * | 2017-04-28 | 2017-07-11 | 德州市龙昊市政工程有限公司 | A kind of municipal pipeline cleaning equipment and method for cleaning |
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| CN102825038B (en) | 2015-04-29 |
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Inventor after: Yang Weicai Inventor after: Chen Jianbin Inventor after: Lin Tianjin Inventor after: Liu Xiong Inventor after: Li Pengpai Inventor after: Ye Fang Inventor after: Chen Xinzhong Inventor after: Xie Guowei Inventor before: Yang Weicai Inventor before: Chen Jianbin Inventor before: Liu Xiong Inventor before: Li Pengpai Inventor before: Ye Fang Inventor before: Chen Xinzhong Inventor before: Xie Guowei |