CN110401144A - A method of cable penetration cable tunnel is guided using brake trotter sling - Google Patents
A method of cable penetration cable tunnel is guided using brake trotter sling Download PDFInfo
- Publication number
- CN110401144A CN110401144A CN201910513551.0A CN201910513551A CN110401144A CN 110401144 A CN110401144 A CN 110401144A CN 201910513551 A CN201910513551 A CN 201910513551A CN 110401144 A CN110401144 A CN 110401144A
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- China
- Prior art keywords
- sling
- cable
- trotter
- brake
- tunnel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/083—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using lines, e.g. needles, rods or tapes
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The present invention provides a kind of methods using brake trotter sling guidance cable penetration cable tunnel, comprising the following steps: step 1: so that traction rope head end is passed through cable tunnel using traction object；Step 2: the winding brake trotter sling on the traction rope for being located at cable tunnel head end, and entangle using brake trotter sling the head end of cable firm；Step 3: pulling traction rope to cable tunnel head end direction, cable is made to pass through cable tunnel into company with traction rope；Step 4: when cable head reaches cable tunnel tail end, unclamping brake trotter sling, complete cable laying；The present invention can pass through traction rope, make cable penetration cable tunnel using brake trotter sling, it can overcome and pass through the method for cable tunnel using construction personnel's trailing cable of creeping and pass through defect existing for the method for cable tunnel using club trailing cable, make cable smoothly, easily pass through cable tunnel, the efficiency of cable laying can not only be improved, the safety that can also ensure that construction personnel saves a large amount of human and material resources.
Description
Technical field
The present invention relates to cable laying fields more particularly to a kind of utilization brake trotter sling to guide cable penetration cable tunnel
Method.
Background technique
As shown in Figure 1: when 1 laying construction of substation secondary cable, cable 1 is needed to pass through one or several cable tunnels 4
It could complete；Since general 4 diameter of cable tunnel is smaller, cable 1 is not easy to pass through cable tunnel 4.
Cable 1 is passed through to the conventional method of cable tunnel 4 are as follows: by the head end of construction personnel's trailing cable 1, then climb into electricity
Cable tunnel 4, and advance along cable tunnel 4, until cable 1 passes through cable tunnel 4；But above-mentioned cable 1 passes through cable tunnel 4
Method suffer from the drawback that
First: 4 diameter of cable tunnel is different, and some 4 diameters of cable tunnel are smaller, is not able to satisfy the demand that construction personnel passes through；
Second: 4 sundries of cable tunnel is more, peculiar smell is big, and there are the harmful animals such as snake, mouse, and also breeding has various germs, construction personnel
It when passing through, is not only influenced by 4 adverse circumstances of cable tunnel, is also easy to scratch skin, infects germ, there are serious safety
Hidden danger；
Third: when cable tunnel 4 is creeped, other construction personnel's artificial traction cable 1 have nothing to do, and the work holdup is serious.
In order to solve above-mentioned to pass through defect existing for the method for cable tunnel 4, construction personnel as construction personnel's trailing cable 1
A kind of method for passing through cable tunnel 4 using club 2 or big wire saws cable 1 is invented, to utilize 2 trailing cable 1 of club
It passes through for the method for cable tunnel 4, as shown in Figure 1: firstly, construction personnel utilizes band 3 or common strap by cable 1
Head end is fixed on 2 head end of club, and club 2 is then passed through cable tunnel 4, then cable 1 will pass through cable tunnel 4 with club 2；By
It is smaller in the diameter of club 2, therefore, the limitation of 4 diameter of cable tunnel can be broken through, also be not required to construction personnel's artificial traction cable 1
Rope, eliminates the security risk of construction personnel, but the above-mentioned method for passing through cable tunnel 4 using 2 trailing cable 1 of club is also deposited
In following defect:
First: since cable tunnel 4 is not cleared up for a long time, there may be the sundries for hindering club 2 to pass through in cable tunnel 4,
Cause club 2 that can not pass through, and then causes cable 1 that can not pass through cable tunnel 4；
Second: the cable tunnel 4 having because landform limit, be not straight line, at this point, club 2 can not trailing cable 1 pass through cable tunnel
Road 4；
Third: if the length of cable tunnel 4 is longer, a large amount of club 2 or big need to therefore, when construction personnel constructs every time be carried
Rope, hence it is evident that a large amount of human and material resources can be wasted.
Based on the above-mentioned method and utilization 2 trailing cable 1 of club for passing through cable tunnel 4 using construction personnel's trailing cable 1
Defect existing for the method for cable tunnel 4 is passed through, needs to invent a kind of method that new cable 1 passes through cable tunnel 4, to overcome
Drawbacks described above.
Summary of the invention
The purpose of the present invention is to provide a kind of methods using brake trotter sling guidance cable penetration cable tunnel, can
Overcome the side passed through the method for cable tunnel using construction personnel's trailing cable and pass through cable tunnel using club trailing cable
Defect existing for method, make cable smoothly, easily pass through cable tunnel, the efficiency of cable laying can not only be improved, additionally it is possible to protect
The safety for demonstrate,proving construction personnel, saves a large amount of human and material resources.
To achieve the goals above, the invention adopts the following technical scheme:
A method of cable penetration cable tunnel is guided using brake trotter sling, comprising the following steps:
Step 1: so that traction rope head end is passed through cable tunnel using traction object, then, will be travelling through the traction rope head end of cable tunnel
It is end to end with traction rope tail end outside cable tunnel；
Step 2: the winding brake trotter sling on the traction rope for being located at cable tunnel head end, and cable is entangled firm using brake trotter sling
Head end；
Step 3: to cable tunnel head end direction pull traction rope, the characteristic for the more drawing the more tight using brake trotter sling, make cable into
Cable tunnel is passed through in company with traction rope；
Step 4: when cable head reaches cable tunnel tail end, unclamping brake trotter sling, complete cable laying.
Brake trotter sling described in step 2 is dual brake trotter sling, constitutes first single brake trotter of dual brake trotter sling
Sling and second single brake trotter sling entangle firm in cable head, wherein first single brake trotter sling entangles firm at cable head end
Portion, and first single brake trotter sling and second single brake trotter sling do not contact.
The distance between described first single brake trotter sling and second single brake trotter sling are 40-80 centimetres.
Brake trotter sling described in step 2 is single brake trotter sling, and the positive sling and anti-sling of single brake trotter sling
Entangle the different location in cable head firm.
The positive sling of the list brake trotter sling entangles firm in the end of cable head, the anti-sling of the list brake trotter sling
It entangles firm at the rear of the positive sling of single brake trotter sling, and is not contacted with the positive sling of single brake trotter sling.
The distance between positive sling and anti-sling of the list brake trotter sling are 40-80 centimetres.
The traction rope uses cable identification strap.
Blocky weight, robot or unmanned plane can be used in the traction object.
Beneficial effects of the present invention:
It is of the present invention it is a kind of using brake trotter sling guidance cable penetration cable tunnel method, can by traction rope,
Make cable penetration cable tunnel using brake trotter sling, can overcome and pass through cable tunnel using construction personnel's trailing cable of creeping
Method and pass through defect existing for the method for cable tunnel using club trailing cable, make cable smoothly, easily pass through electricity
Cable tunnel can not only improve the efficiency of cable laying, additionally it is possible to which the safety for guaranteeing construction personnel saves a large amount of human and material resources.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the method schematic diagram that cable tunnel is passed through using club trailing cable；
Fig. 2 is flow chart of the method for the present invention；
Fig. 3 is positive the winding method schematic diagram of sling and anti-sling；
Fig. 4 is that anti-sling is overlapped onto the method schematic diagram that brake trotter sling is constituted on positive sling；
Fig. 5 is the method schematic diagram of embodiment one；
Fig. 6 is the method schematic diagram of embodiment two；
Fig. 7 is the method schematic diagram of embodiment three.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
For the ease of it is further understood that technical solution of the present invention, current following embodiment is to this hair
Bright technical solution is further described:
Embodiment one:
It is as in Figure 2-4: a kind of method for guiding cable 1 to pass through cable tunnel 4 using brake trotter sling 7 of the present invention,
The following steps are included:
Step 1: so that traction rope 8 is passed through cable tunnel 4 using traction object, then, will be travelling through 8 head and the tail of traction rope of cable tunnel 4
Connect；Specifically, will be travelling through the wraparound and end to end with traction rope tail end outside cable tunnel of the traction rope head end of cable tunnel,
As shown in figure 5, traction rope 8 is made to form a becket bridle；
Specifically, the traction rope 8 is available locally, using cable identification strap, and cable identification strap have length it is long,
Advantage light-weight, small in size is more convenient for largely carrying relative to club 2 and big rope, without additionally increasing the negative of construction personnel
Weight；Other 1-2 centimetres wide, thick 0.3-3 millimeters of ribbons also can be used in the traction rope 8.
Specifically, blocky weight, robot or unmanned plane can be used in the traction object；For straight line and length compared with
8 head end of traction rope can be bundled on blocky weight by short cable tunnel 4, then make to lead by way of throwing blocky weight
Messenger 8 passes through cable tunnel 4, it is preferred that the weight that blocky weight can be used convenient for binding, such as discarded closing coil；By
Very light for cable 1 in the weight of traction rope 8, robot or unmanned plane have the energy for pulling traction rope 8 completely
Therefore power also makes traction rope 8 pass through non-rectilinear or the longer cable tunnel 4 of length using robot or unmanned plane；It is excellent
Choosing, also so that traction rope 8 is passed through cable tunnel 4 using trained animal, for example, kitten can be bundled in 8 head end of traction rope
Leg, then the food that the smells such as fish are biggish, kitten is liked is placed in the end of cable tunnel 4 again, and kitten can pull along smell
Traction rope 8 passes through cable tunnel 4；
Step 2: the winding brake trotter sling 7 on the traction rope 8 for being located at 4 head end of cable tunnel, and entangled firm using brake trotter sling 7
The head end of cable 1；
Specifically, brake trotter sling 7 is searched in the research tools such as Xinhua dictionary and Baidu less than source, but in West Henan and
South is commonly used, originally means a kind of a kind of sling for bundling trotter position to prevent pig from escaping, as shown in Figure 3 and Figure 4: stopping
The winding method of trotter sling 7 are as follows: by rope side upwards about being set as positive sling 5, the rope other side is restricted around being set as counter downwards
Button 6, then overlapping onto anti-sling 6 may make up brake trotter sling 7 on positive sling 5, and the article bundled will be needed to be put into brake pig
Hoof sling 7 pulls the rope at both ends that can tighten the article for needing to bundle；And the pulling force that the rope at both ends receives is bigger, brake pig
The seizing force of hoof sling is bigger；
Specifically, as shown in Figure 5: in the present invention, the traction rope 8 for being located at 4 head end of cable tunnel is had mercy on and is set as brake trotter sling 7,
The head end of cable 1 is entangled, that is, can reach the purpose for making 8 trailing cable 1 of traction rope using brake trotter sling 7；
Step 3: pulling traction rope 8 to 4 head end direction of cable tunnel, the characteristic for the more drawing the more tight using brake trotter sling 7 makes cable
1 enters cable tunnel 4, and passes through cable tunnel 4；
Step 4: unlocking brake trotter sling 7 in 4 end of cable tunnel, the laying of cable 1 can be completed.
Embodiment two:
As shown in Figure 6: embodiment two and the difference of embodiment one are only that:
Brake trotter sling described in step 27 uses dual brake trotter sling 7, constitutes first single brake trotter of dual brake trotter sling 7
Sling 71 and second single brake trotter sling 72 entangle firm in 1 head end of cable, wherein first single brake trotter sling 71 entangles firm in cable
1 head end end, and first single brake trotter sling 71 and second single brake trotter sling 72 do not contact；Preferably, described first single brake
The distance between trotter sling 71 and second single brake trotter sling 72 are 40-80 centimetres, for example, can be used 40 centimetres when construction
Spacing；
In embodiment one, as shown in figure 5, meeting and cable 1 are first after traction rope 8 passes through the head end that brake trotter sling 7 tightens cable 1
Hold end shape at a certain angle, if there are sundries in cable tunnel 4, the presence of this angle will hinder traction rope 8 to pass through
Cable tunnel 4 then needs traction rope 8 to tighten the head end end of cable 1 by brake trotter sling 7, this is to eliminate this angle
Brake trotter sling 7 positioned at end is easy to fall off from traction rope 8, therefore, dual brake trotter sling 7 is used in the present embodiment two,
The winding method of dual brake trotter sling 7 is identical as the winding method of brake trotter sling 7, and difference is only that two brake trotter ropes of winding
Button 7；
It is as shown in Figure 6: since in the present embodiment two, the first brake trotter sling 7 is entangled firm in 1 head end end of cable, and first single brake
Trotter sling 71 and second single brake trotter sling 72 do not contact；Therefore, the angle of traction rope 8 Yu 1 head end end of cable is eliminated,
Guarantee that traction rope 8 smoothly can pass through cable tunnel 4 by trailing cable 1.
Embodiment three:
As shown in Figure 7: embodiment three and the difference of embodiment one are only that:
Brake trotter sling described in step 27 is single brake trotter sling 7, and the positive sling 5 and anti-sling 6 of single brake trotter sling 7
Entangle the different location in 1 head end of cable firm；Preferably, the positive sling 5 of single brake trotter sling 7 entangles firm in 1 head end of cable
End, the anti-sling 6 of the list brake trotter sling 7 entangle firm at the rear of the positive sling 5 of single brake trotter sling 7, and not with
The positive sling 5 of the list brake trotter sling 7 contacts；Preferably, between the positive sling and anti-sling of single brake trotter sling
Distance is 40-80 centimetres；For example, 40 centimetres of spacing can be used when construction；
In embodiment two, as shown in Figure 6: since the brake trotter sling 7 is using by first single brake trotter sling 71 and second
Therefore the dual brake trotter sling 7 that single brake trotter sling 72 is constituted passes through cable tunnel 4 in cable 1 and reaches, dual brake trotter sling 7 needs
Two single brake trotter slings 7 are unlocked, are found in practical application, brake trotter sling 7 is not easy to unlock, and this reduces cables
1 efficiency being laid with；
It is as shown in Figure 7: since in the present embodiment three, the positive sling 5 of single brake trotter sling 7 is entangled firm in 1 head end of cable
End, the anti-sling 6 of the list brake trotter sling 7 entangle firm at the rear of the positive sling 5 of single brake trotter sling 7, and not with
The positive sling 5 of the list brake trotter sling 7 contacts；Therefore, the angle of traction rope 8 Yu 1 head end end of cable can be eliminated, is guaranteed
Traction rope 8 smoothly can pass through cable tunnel 4 by trailing cable 1, and positive sling 5 and the anti-sling 6 for constituting single brake trotter sling 7 are opposite
It is also easier to unlock in dual brake trotter sling 7, only need to positive sling 5 and anti-sling 6 be slided and can be unlocked along 1 head end of cable, just
It is prompt, practical, substantially increase the efficiency of the laying of cable 1.
The invention has the benefit that
A kind of method for guiding cable 1 to pass through cable tunnel 4 using brake trotter sling 7 of the present invention, can pass through traction
Rope 8, makes cable 1 pass through cable tunnel 4, can overcome and pass through cable using construction personnel's trailing cable 1 using brake trotter sling 7
The method in tunnel 4 and defect existing for the method for cable tunnel 4 is passed through using 2 trailing cable 1 of club, keeps cable 1 smooth, convenient
Pass through cable tunnel 4, the efficiency of the laying of cable 1 can not only be improved, additionally it is possible to guarantee the safety of construction personnel, save a large amount of
Human and material resources.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (8)
1. a kind of method using brake trotter sling guidance cable penetration cable tunnel, which comprises the following steps:
Step 1: so that traction rope head end is passed through cable tunnel using traction object, then, will be travelling through the traction rope head end of cable tunnel
It is end to end with traction rope tail end outside cable tunnel；
Step 2: the winding brake trotter sling on the traction rope for being located at cable tunnel head end, and cable is entangled firm using brake trotter sling
Head end；
Step 3: pulling traction rope to cable tunnel head end direction, cable is made to pass through cable tunnel in company with traction rope；
Step 4: when cable head reaches cable tunnel tail end, unclamping brake trotter sling, complete cable laying.
2. a kind of method using brake trotter sling guidance cable penetration cable tunnel according to claim 1, feature
Be: the dual brake trotter sling of brake trotter sling described in step 2, constitute dual brake trotter sling first single brake trotter sling and
Second single brake trotter sling entangles firm in cable head, wherein and first single brake trotter sling entangles firm in cable head end, and the
One single brake trotter sling and second single brake trotter sling do not contact.
3. a kind of method using brake trotter sling guidance cable penetration cable tunnel according to claim 2, feature
Be: the distance between described first single brake trotter sling and second single brake trotter sling are 40-80 centimetres.
4. according to a kind of method using brake trotter sling guidance cable penetration cable tunnel described in claim 1, feature exists
In: brake trotter sling described in step 2 is single brake trotter sling, and the positive sling of single brake trotter sling and anti-sling entangle firm
The different location of cable head.
5. a kind of method using brake trotter sling guidance cable penetration cable tunnel according to claim 4, feature
Be: the positive sling of the list brake trotter sling entangles firm in the end of cable head, the anti-rope buckle sleeve of the list brake trotter sling
Jail contacts at the rear of the positive sling of single brake trotter sling, and not with the positive sling of single brake trotter sling.
6. a kind of method using brake trotter sling guidance cable penetration cable tunnel according to claim 5, feature
Be: the distance between positive sling and anti-sling of the list brake trotter sling are 40-80 centimetres.
7. the method that any one guides cable penetration cable tunnel using brake trotter sling described in -6 according to claim 1,
It is characterized by: the traction rope uses cable identification strap.
8. the method that any one guides cable penetration cable tunnel using brake trotter sling described in -6 according to claim 1,
It is characterized by: blocky weight, robot or unmanned plane can be used in the traction object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513551.0A CN110401144A (en) | 2019-06-14 | 2019-06-14 | A method of cable penetration cable tunnel is guided using brake trotter sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910513551.0A CN110401144A (en) | 2019-06-14 | 2019-06-14 | A method of cable penetration cable tunnel is guided using brake trotter sling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110401144A true CN110401144A (en) | 2019-11-01 |
Family
ID=68324130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910513551.0A Pending CN110401144A (en) | 2019-06-14 | 2019-06-14 | A method of cable penetration cable tunnel is guided using brake trotter sling |
Country Status (1)
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| CN (1) | CN110401144A (en) |
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| CN206947865U (en) * | 2017-06-26 | 2018-01-30 | 金华送变电工程有限公司三为电力分公司 | Multifunction power pipeline wears cable auxiliary car |
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|---|---|---|---|---|
| CN102208779A (en) * | 2011-02-11 | 2011-10-05 | 杨鸿杰 | Method for rapidly inserting cable into sleeve |
| GB2546066A (en) * | 2015-12-01 | 2017-07-12 | Trelleborg Offshore Uk Ltd | Protection assembly for an elongate member deployed underwater |
| CN206789995U (en) * | 2017-05-26 | 2017-12-22 | 国网福建德化县供电有限公司 | One kind tries ball on and cable channel tries device on |
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| CN107546658A (en) * | 2017-10-12 | 2018-01-05 | 国网冀北电力有限公司张家口供电公司 | Cable wears ditch device |
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Application publication date: 20191101 |