CN103241586B - Under shed telpher and cable installatition construction method - Google Patents
Under shed telpher and cable installatition construction method Download PDFInfo
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- CN103241586B CN103241586B CN201310153164.3A CN201310153164A CN103241586B CN 103241586 B CN103241586 B CN 103241586B CN 201310153164 A CN201310153164 A CN 201310153164A CN 103241586 B CN103241586 B CN 103241586B
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Abstract
The present invention relates to a kind of under shed telpher and cable installatition construction method.Existing full diameter electric power cable lay complex process, complex operation.For this reason, this under shed telpher comprises frame, screw mandrel, cylinder, the two vertical crawler belt of row and two motors, vertical crawler belt is driven by different motors respectively, spacing between the vertical crawler belt of two rows can be regulated by double end screw mandrel, before and after frame, both sides are respectively equipped with column, described frame openings is downward, and described cylinder is removably fixed on column, and can hold cable.The invention still further relates to the method and the cable installatition construction method that existing upper shed telpher are transform as under shed telpher.The present invention can available protecting cable injury-free, be applicable to the various engineering needing to lay large-diameter cable such as electric power, telecommunications.
Description
Technical field
The present invention relates to a kind of under shed telpher and cable installatition construction method.
Background technology
In early stage electric power, telecommunications engineering, laying of full diameter electric power cable is all adopt people to draw shoulder anti-, sometimes increases traction machine and carries out traction construction to cable socket, and people draws that shoulder is anti-needs the collaborative commander of up to a hundred people, easily makes mistakes.Use the traction machine of ton on pulling force easily cable to be drawn bad, insulated hull generation relative movement, damage probability high, add the joint work capacity of construction.
Disclosed in 13 days Mays in 1993, publication number is that the Chinese utility model patent of CN2132727Y discloses a kind of telpher, it comprises frame 1, double end screw mandrel, cylinder 2, the two vertical crawler belt 3 of row and two motors, two vertical crawler belts 3 are driven by different motors respectively, spacing between the vertical crawler belt of two rows can be regulated by double end screw mandrel, before and after frame 1, both sides are respectively equipped with column 4, described cylinder 2 is just arranged on column 4, as shown in Figure 1.
Telpher upper shed, after having laid cable 5, need cable 5 to carry away from two vertical crawler belts, labor intensity is large, and cable must have certain surplus, is unfavorable for cable one-time-reach-place, when cable is more, easily occurs that cable overstocks.
Summary of the invention
The technical problem to be solved in the present invention is the above-mentioned defect how overcoming prior art, provides a kind of under shed telpher, remodeling method and cable installatition construction method.
For solving the problems of the technologies described above, this under shed telpher comprises frame, screw mandrel, cylinder, the two vertical crawler belt of row and two motors, vertical crawler belt is driven by different motors respectively, spacing between the vertical crawler belt of two rows can be regulated by double end screw mandrel, before and after frame, both sides are respectively equipped with column, it is characterized in that: described frame openings is downward, and described cylinder is removably fixed on column, and can hold cable.Design like this, after cable towing puts in place, remove the cylinder before and after under shed telpher, and unclamp two vertical crawler belts, cable just can be made to fall in cable testing bridge or cable duct, need not cable be lifted, save manpower, the surplus of cable can be less, cost-saving, also not easily occurs the phenomenon that cable overstocks.
As optimization, before and after described under shed telpher, both sides are equipped with rail wheel, and be furnished with limit track, limit track two ends are respectively equipped with limiting stopper, limit track is fixed on to be treated on the cable testing bridge of deposited cable or the relevant position of cable duct, described under shed telpher is erected on limit track by rail wheel, and under shed telpher is all furnished with manual stepless speed-regulating switch.Design like this, be convenient to regulate cable strand mill and each under shed telpher, prevent downstream and drag soon, upstream drags slow phenomenon, avoids cable bad.
As optimization, described under shed telpher reference position is positioned at the upstream extremity of limit track, a rail wheel is had at least to be also furnished with speed measuring device, this speed measuring device is connected by the alignment circuit of program control device with vertical crawler belt, during cabling, when under shed telpher is in its downstream cables or under preventing turning round the dilatory effect of steel rope, when shifting to downstream, the line rotating speed of vertical crawler belt accelerated automatically by program control device, and its linear velocity amplification equals now, the under shed telpher that speed measuring device measures is vacillated downwards dynamic speed.Design like this, be convenient to regulate cable strand mill and each under shed telpher, prevent downstream and drag soon, upstream drags slow phenomenon, avoids cable bad.
Existing upper shed telpher transform the method for under shed telpher as, and remodeling method is as follows: be placed upside down by existing upper shed telpher, be removably fixed on column by cylinder, if desired column is changed to long column.
Cable installatition construction method of the present invention comprises the steps:
1.. prepare personnel, material, instrument, and divide the work; In cable testing bridge or cable duct starting point, install cable drum; As required, at the different parts of cable testing bridge or cable duct, under shed telpher and coaster are installed; Install cable strand mill at cable testing bridge or cable duct end, described under shed telpher is aforementioned under shed telpher.
2.. will prevent that turning round steel rope outer end hauls out from serving dish, and at strand mill writhing number circle, pass in the middle of two vertical crawler belts of opening telpher, make respectively there is a cylinder holder on a steel cord before and after each vertical crawler belt, and stride across each coaster on the way, adjust spacing between two vertical crawler belts, make it and treat that deposited cable adapts.
3.. from cable drum, haul out cable outer end, by wire sets, cable outer end is turned round steel rope outer end link together with anti-.
4.. firing cable strand mill and under shed telpher, be dragged to desired location by cable socket.
5.. remove the cylinder before and after each under shed telpher, and unclamp two vertical crawler belts, cable is fallen in cable testing bridge or cable duct.
6.. remove cable strand mill, under shed telpher and coaster, connecting cable joint, mark, test cable.
During use, under shed telpher and coaster installation site should be suitable, and fixing should firmly, reliably.
Under shed telpher should be arranged on cable linear portion position; Straight coaster is arranged on linear portion, and distance should ensure that cable is unsettled; Turning coaster is arranged on turnaround section, and should ensure the bending spring of cable; Annular coaster is arranged on uphill, downhill place, and should ensure radius of cable bends.At turning, the gradient place that may go wrong such as larger and narrow sets up monitor staff, carries out information transmission by wireless communication facility.
Design like this, uses under shed telpher advantage:
(1), after cable installatition puts in place, cable directly once can be unloaded and put in place, cable length does not generally need redundancy, decreases the duplication of labour arranging cable;
(2) avoid cable to produce to overstock, avoid and repeat dismounting conveyer when cable is more;
(3) make to have more applicability when telpher is limited in place, disposable lays cable installatition on multi-cable and Multilayer bridge frame.
As optimization, before and after described under shed telpher, both sides are equipped with rail wheel, the both sides, relevant position of described cable testing bridge or cable duct are fixed with limit track, and limit track two ends are respectively equipped with limiting stopper, and under shed telpher is all furnished with manual stepless speed-regulating switch.
The when 1. step installs under shed telpher, first limit track is fixed on the related device of cable testing bridge or cable duct, again described under shed telpher is erected on limit track by rail wheel, and makes under shed telpher reference position be positioned at the upstream extremity of limit track.
4. the walk firing cable strand mill and under shed telpher, and during trailing cable, if the downstream cables sag of chain of certain under shed telpher transfinites, manually stepless speed-regulating switch reduces the rotating speed of the vertical crawler belt of this under shed telpher; If certain under shed telpher is vacillated dynamic downwards, then improve the rotating speed of the vertical crawler belt of this under shed telpher, make under shed telpher get back to reference position.
When full diameter electric power cable is laid, optimal state is cable strand mill and synchronous, the synchronized running of each telpher, but is difficult to accomplish, when particularly mounting distance is long, more difficultly to accomplish.
If downstream cables strand mill, telpher is slower than upstream telpher, downstream cables can sagging, and this situation people often can Timeliness coverage, endangers not quite.
If downstream cables strand mill, telpher are faster than upstream telpher, cable insulation therebetween is probably drawn bad, and under in this situation, cable is in tensioned state, people are difficult to Timeliness coverage, easily causes cable damage accident.
After the present invention sets up limit track, under shed telpher is installed on limit track by rail wheel, as there are the situation words that downstream cables strand mill, telpher are faster than upstream telpher, under shed cable transfer chance is vacillated dynamic downwards, be convenient to staff's Timeliness coverage on the one hand, timely adjustment, and cable also can not be drawn bad.Solving downstream cables well, to drag speed faster than upstream cable dragging speed, can not Timeliness coverage, damages the problem of cable.
As optimization, described under shed telpher reference position is positioned at the upstream extremity (namely near one end of cable drum) of limit track, a rail wheel is had at least to be also furnished with speed measuring device, this speed measuring device is connected by the alignment circuit of program control device with vertical crawler belt, during cabling, when under shed telpher is in its downstream cables or under preventing turning round the dilatory effect of steel rope, when shifting to downstream, the rotating speed of vertical crawler belt accelerated automatically by program control device, and its linear velocity amplification is equaled under shed telpher that now speed measuring device measures is vacillated downwards dynamic speed.Design like this, can control automatically, and preventing downstream cables, to drag speed faster than upstream cable dragging speed, can not Timeliness coverage, damages the problem of cable.
As optimization, described cable strand mill comprises strand mill, serving dish and prevents turning round steel rope, and this strand mill is fixed in rotating shaft, this rotating shaft is fixed in frame by bearing, and driven by rotating shaft actuating device, after preventing that turn round steel rope the inner is wound around a few on strand mill, be involved in serving dish.Design like this, in strand mill working process, the winding number of turn of the upper steel rope of strand mill is constant, and be wound around radius constant, tractive force is always constant, and velocity of rotation is constant, steadily balanced.
As optimization, described frame is tractor frame, and described rotating shaft actuating device is the airborne driving engine of trac..Design like this, easy for installation, easy to use.
Under shed telpher of the present invention, remodeling method and cable installatition construction method move traction by (trac.) cable strand mill multi-spot segmentation and the cable installatition construction technology combined is carried in telpher location, turn round wire rope transfers tractive force by anti-, changed the direction of tractive force by coaster; Manual rotation's cable drum, and arrange cable coaster along cable run, to reduce cable resistance, strengthen the traffic capacity of telpher; Extend telpher fed distance, longer cable can be laid, reduce cable intermediate joint number; More convenient, flexibly improve cable machineryization construction degree.Available protecting cable is injury-free, is applicable to the various engineering needing to lay large-diameter cable such as electric power, telecommunications.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, under shed telpher of the present invention, remodeling method and cable installatition construction method are described further:
Fig. 1 is the structural representation of existing (upper shed) telpher;
Fig. 2 is the structural representation of under shed telpher embodiment one of the present invention;
Fig. 3 is the structural representation of under shed telpher embodiment two of the present invention;
Fig. 4 is the telpher of under shed shown in Fig. 2 preparation of construction connection diagram;
Fig. 5 is the structural representation of cable of the present invention strand mill;
Fig. 6 is the telpher of under shed shown in Fig. 3 preparation of construction connection diagram; .
Fig. 7 is the schematic flow sheet of this cable installatition construction method.
In figure: 1 be frame, 2 be cylinder, 3 be vertical crawler belt, 4 be column, 5 be cable, 6 be rail wheel, 7 is limit track, 8 is that limiting stopper, 9 is for treating that the cable testing bridge of deposited cable or cable duct, 10 are coaster, 12 are serving dish, 14 are wire sets for strand mill, 13 for anti-steel rope, 11 of turning round.
Detailed description of the invention
Embodiment one: as shown in Figure 2, this under shed telpher comprises frame 1, screw mandrel, cylinder 2, the two vertical crawler belt 3 of row and two motors, vertical crawler belt 3 is driven by different motors respectively, spacing between the vertical crawler belt 3 of two rows can be regulated by double end screw mandrel, before and after frame 1, both sides are respectively equipped with column 4, it is characterized in that: Open Side Down for described frame 1, described cylinder 2 is removably fixed on column 4, and can hold cable 5.
Embodiment two: as shown in Figure 3, before and after described under shed telpher, both sides are equipped with rail wheel 6, and be furnished with limit track 7, limit track 7 two ends are respectively equipped with limiting stopper 8, limit track 7 is fixed on the relevant position of cable testing bridge or the cable duct 9 treating deposited cable, described under shed telpher is erected on limit track 7 by rail wheel 6, and under shed telpher is all furnished with manual stepless speed-regulating switch (not shown).
Under shed telpher can be formed by the transformation of existing upper shed telpher, and remodeling method is as follows: be placed upside down by existing upper shed telpher, is removably fixed on by cylinder 2 on column 4, if desired column 4 is changed to long column.
As shown in figs. 4-7: cable installatition construction method of the present invention comprises the steps:
1.. prepare personnel, material, instrument, and divide the work; In cable testing bridge or cable duct 9 starting point, install cable drum (not shown); As required, at the different parts of cable testing bridge or cable duct 9, under shed telpher and coaster 11 are installed; Install cable strand mill at cable testing bridge or cable duct 9 end, described under shed telpher is under shed telpher described in embodiment one or two;
As shown in Figure 5, described cable strand mill comprises strand mill 12, serving dish 13 and prevents turning round steel rope 10, this strand mill 12 is fixed in rotating shaft, this rotating shaft is fixed in frame by bearing, and driven by rotating shaft actuating device, after preventing that turn round steel rope 10 the inner is wound around a few on strand mill 12, be involved in serving dish 13.Described frame is tractor frame, and described rotating shaft actuating device is the airborne driving engine of trac..
2.. will prevent that turning round steel rope 10 outer end hauls out from serving dish 13, and at strand mill 12 writhing number circle, pass in the middle of two vertical crawler belts of opening telpher, making respectively have a cylinder 2 to hold in the palm before and after each vertical crawler belt turns round on steel rope 10 anti-, and stride across each coaster 11 on the way, adjust spacing between two vertical crawler belts 3, make it and treat that deposited cable adapts;
3.. from cable drum, haul out cable outer end, by wire sets 14, cable 5 outer end is turned round steel rope 10 outer end link together with anti-;
4.. firing cable strand mill and under shed telpher, be dragged to desired location by cable 5 termination;
5.. remove the cylinder 2 before and after each under shed telpher, and unclamp two vertical crawler belts 3, make cable 5 fall in cable testing bridge or cable duct 9;
6.. remove cable strand mill, under shed telpher and coaster 11, connecting cable 5 joint, mark, test cable.
Described equipment connection mode is as shown in Fig. 4,6.
The manual occupation mode of limit track 7 is as follows:
The when 1. step installs under shed telpher, first limit track 7 is fixed on the related device of cable testing bridge or cable duct 9, again described under shed telpher is erected on limit track 7 by rail wheel 6, and makes under shed telpher reference position be positioned at the upstream extremity of limit track 7;
4. the walk firing cable strand mill and under shed telpher, during trailing cable 5, if downstream cables 5 sag of chain of certain under shed telpher transfinites (as more than 20cm), manually stepless speed-regulating switch reduces the rotating speed of the vertical crawler belt 3 of this under shed telpher; If certain under shed telpher is vacillated dynamic downwards, then improve the rotating speed of the vertical crawler belt 3 of this under shed telpher, make under shed telpher get back to reference position.
Occupation mode is as follows automatically for limit track 7:
Set up speed measuring device (not shown) having at least on a rail wheel 6, this speed measuring device is connected by the alignment circuit of program control device with vertical crawler belt, and described under shed telpher reference position is positioned at the upstream extremity of limit track 7.During cabling 5, when under shed telpher is in its downstream cables 5 or under preventing turning round the dilatory effect of steel rope 10, when shifting to downstream, the line rotating speed of vertical crawler belt accelerated automatically by program control device, and its linear velocity amplification equals under shed telpher that now speed measuring device measures vacillates downwards dynamic speed.
Claims (7)
1. a under shed telpher, comprise frame, screw mandrel, cylinder, the two vertical crawler belt of row and two motors, vertical crawler belt is driven by different motors respectively, spacing between the vertical crawler belt of two rows can be regulated by double end screw mandrel, before and after frame, both sides are respectively equipped with column, it is characterized in that: described frame openings is downward, described cylinder is removably fixed on column, and can cable be held, before and after described under shed telpher, both sides are equipped with rail wheel, and be furnished with limit track, limit track two ends are respectively equipped with limiting stopper, limit track is fixed on to be treated on the cable testing bridge of deposited cable or the relevant position of cable duct, described under shed telpher is erected on limit track by rail wheel, and under shed telpher is all furnished with manual stepless speed-regulating switch.
2. under shed telpher according to claim 1, it is characterized in that: described under shed telpher reference position is positioned at the upstream extremity of limit track, a rail wheel is had at least to be also furnished with speed measuring device, this speed measuring device is connected by the alignment circuit of program control device with vertical crawler belt, during cabling, when under shed telpher is in its downstream cables or under preventing turning round the dilatory effect of steel rope, when shifting to downstream, the line rotating speed of vertical crawler belt accelerated automatically by program control device, and its linear velocity amplification equals under shed telpher that now speed measuring device measures vacillates downwards dynamic speed.
3. a cable installatition construction method, is characterized in that: comprise the steps:
1.. prepare personnel, material, instrument, and divide the work; In cable testing bridge or cable duct starting point, install cable drum; As required, at the different parts of cable testing bridge or cable duct, under shed telpher and coaster are installed; Install cable strand mill at cable testing bridge or cable duct end, described under shed telpher is under shed telpher described in claim 1 or 2;
2.. will prevent that turning round steel rope outer end hauls out from serving dish, and at strand mill writhing number circle, pass in the middle of two vertical crawler belts of opening telpher, make before and after each vertical crawler belt, respectively have a cylinder holder to turn round on steel rope anti-, and stride across each coaster on the way, adjust spacing between two vertical crawler belts, make it and treat that deposited cable adapts;
3.. from cable drum, haul out cable outer end, by wire sets, cable outer end is turned round steel rope outer end link together with anti-;
4.. firing cable strand mill and under shed telpher, be dragged to desired location by cable socket;
5.. remove the cylinder before and after each under shed telpher, and unclamp two vertical crawler belts, make cable fall in cable testing bridge or cable duct;
6.. remove cable strand mill, under shed telpher and coaster, connecting cable joint, mark, test cable.
4. cable installatition construction method according to claim 3, it is characterized in that: before and after described under shed telpher, both sides are equipped with rail wheel, the both sides, relevant position of described cable testing bridge or cable duct are fixed with limit track, limit track two ends are respectively equipped with limiting stopper, and under shed telpher is all furnished with manual stepless speed-regulating switch;
The when 1. step installs under shed telpher, first limit track is fixed on the related device of cable testing bridge or cable duct, again described under shed telpher is erected on limit track by rail wheel, and makes under shed telpher reference position be positioned at the upstream extremity of limit track;
4. the walk firing cable strand mill and under shed telpher, and during trailing cable, if the downstream cables sag of chain of certain under shed telpher transfinites, manually stepless speed-regulating switch reduces the rotating speed of the vertical crawler belt of this under shed telpher; If certain under shed telpher is vacillated dynamic downwards, then improve the rotating speed of the vertical crawler belt of this under shed telpher, make under shed telpher get back to reference position.
5. cable installatition construction method according to claim 3, it is characterized in that: described under shed telpher reference position is positioned at the upstream extremity of limit track, a rail wheel is had at least to be also furnished with speed measuring device, this speed measuring device is connected by the alignment circuit of program control device with vertical crawler belt, during cabling, when under shed telpher is in its downstream cables or under preventing turning round the dilatory effect of steel rope, when shifting to downstream, the rotating speed of vertical crawler belt accelerated automatically by program control device, its linear velocity amplification is equaled under shed telpher that now speed measuring device measures is vacillated downwards dynamic speed.
6. cable installatition construction method according to claim 5, it is characterized in that: described cable strand mill comprises strand mill, serving dish and prevents turning round steel rope, this strand mill is fixed in rotating shaft, this rotating shaft is fixed in frame by bearing, and driven by rotating shaft actuating device, after preventing that turn round steel rope the inner is wound around a few on strand mill, be involved in serving dish.
7. cable installatition construction method according to claim 6, is characterized in that: described frame is tractor frame, and described rotating shaft actuating device is the airborne driving engine of trac..
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310153164.3A CN103241586B (en) | 2013-04-27 | 2013-04-27 | Under shed telpher and cable installatition construction method |
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| CN201310153164.3A CN103241586B (en) | 2013-04-27 | 2013-04-27 | Under shed telpher and cable installatition construction method |
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| CN103241586B true CN103241586B (en) | 2016-03-02 |
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| CN110589602B (en) * | 2019-09-23 | 2021-04-13 | 国网山东省电力公司济南市长清区供电公司 | Multi-cable paying-off device for cable erection |
| CN113178816B (en) * | 2021-04-19 | 2022-10-14 | 郑州治世长云科技有限公司 | Light cable traction device |
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| CN2132727Y (en) * | 1992-03-19 | 1993-05-12 | 长沙电缆附件厂 | Conveyer for cable |
| FR2813597B1 (en) * | 2000-09-05 | 2003-04-11 | Electricite De France | DEVICE FOR INSTALLING LONG CYLINDRICAL PARTS IN A NARROW TRENCH |
| CN1453170A (en) * | 2002-04-24 | 2003-11-05 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Machinery for setting up contact net |
| CN202282579U (en) * | 2011-11-07 | 2012-06-20 | 梁涛 | Track cable drum carriage |
| CN102897558A (en) * | 2012-10-18 | 2013-01-30 | 交通运输部上海打捞局 | Large-scale umbilical cable/cable/steel wire construction device and method |
| CN203205778U (en) * | 2013-04-27 | 2013-09-18 | 兖矿东华建设有限公司 | Bottom-opened cable feeder |
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2013
- 2013-04-27 CN CN201310153164.3A patent/CN103241586B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2132727Y (en) * | 1992-03-19 | 1993-05-12 | 长沙电缆附件厂 | Conveyer for cable |
| FR2813597B1 (en) * | 2000-09-05 | 2003-04-11 | Electricite De France | DEVICE FOR INSTALLING LONG CYLINDRICAL PARTS IN A NARROW TRENCH |
| CN1453170A (en) * | 2002-04-24 | 2003-11-05 | 弗兰茨普拉塞铁路机械工业股份有限公司 | Machinery for setting up contact net |
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