CN105896398B - A kind of electric cable with large cross-section laying method - Google Patents

A kind of electric cable with large cross-section laying method Download PDF

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Publication number
CN105896398B
CN105896398B CN201610330684.0A CN201610330684A CN105896398B CN 105896398 B CN105896398 B CN 105896398B CN 201610330684 A CN201610330684 A CN 201610330684A CN 105896398 B CN105896398 B CN 105896398B
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China
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cable
idler wheel
laying
testing bridge
installation axle
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CN201610330684.0A
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CN105896398A (en
Inventor
孟晓宏
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China 19th Metallurgical Corp
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China 19th Metallurgical Corp
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle

Abstract

A kind of electric cable with large cross-section laying method of the present invention, belongs to cable laying field, it is therefore an objective to reduce the difficulty of pipe gallery inside cable laying, improve laying efficiency, save construction cost.Include the following steps:1), using column inside pipe gallery cabling crane span structure;2) cable reel, is installed in the starting point of cable testing bridge, electric tackle or hoist engine are set in the terminal of cable testing bridge;3) roller devices, are made;4), the haulage cable end on electric tackle or hoist engine and cable socket are bound secured;5), start electric tackle or hoist engine, by cable along the traction of laying path in place;6) cable, is bound into cable testing bridge paragraph by paragraph.A kind of electric cable with large cross-section laying method, smaller tractive force effect under, just can trailing cable along laying path move, in entire laid processes, without putting into artificial, handling apparatus etc. inside pipe gallery, laying difficulty is reduced, laying efficiency is improved, has saved construction cost.

Description

A kind of electric cable with large cross-section laying method
Technical field
The invention belongs to cable laying field, a kind of particularly electric cable with large cross-section laying method.
Background technology
For pipe gallery inside, since process pipe is more, pipeline is long, crane span structure corridor is narrow so that at present in integrated pipe Generally use artificial cabling in corridor inside utilizes conveyer cabling.And conveyer volume and weight is big, is not easy to It operates in pipe gallery, is usually operated outside pipe gallery, it is not only inconvenient for use, and conveyer cable laying makes cable socket Always manpower traction and guiding are needed, one-time investment is big, and construction efficiency is relatively low, and construction cost is higher.
Invention content
The technical problems to be solved by the invention are to provide a kind of electric cable with large cross-section laying method, and it is suitable in integrated pipe Laying electric cable with large cross-section inside corridor reduces the difficulty of pipe gallery inside cable laying, improves laying efficiency, and saving is constructed into This.
The technical solution adopted by the present invention is:A kind of electric cable with large cross-section laying method, includes the following steps:
1), using column inside pipe gallery cabling crane span structure;
2) cable reel, is installed in the starting point of cable testing bridge, electric tackle or hoist engine are set in the terminal of cable testing bridge;
3) roller devices, are made, the roller devices are located at the first kind roller devices of cable testing bridge corner and are located at Except cable testing bridge turning, the second class roller devices uniformly distributed along cable testing bridge extending direction;The first kind roller devices packet It includes the first idler wheel and first support, first idler wheel above cable testing bridge and electricity is removably mounted to by first support On column at cable testing bridge corner, first idler wheel is vertically set;The second class roller devices include the second rolling Wheel and second support, second idler wheel are removably mounted to by second support on the column except cable testing bridge turning, institute State that the second idler wheel is horizontally disposed, and its axis is perpendicular to the extending direction of cable testing bridge;
4) cable socket, is held out from cable reel, by the haulage cable end on electric tackle or hoist engine and cable End binding is secured;
5), start electric tackle or hoist engine, hold up cable with the second idler wheel, the first idler wheel realizes that cable turns to, will Cable is drawn in place along laying path;
6) cable, is bound into cable testing bridge paragraph by paragraph.
Further, the first support includes the first L-shaped installation axle, and the first idler wheel is installed on the first installation axle One end is fixedly connected with first end plate in the first installation axle other end:It is additionally provided with to rotate with the first installation axle in first installation axle and connect The first snap-gauge connect, first snap-gauge is between first end plate and the first idler wheel;It is identical with the first snap-gauge in first end plate Through-hole, interior the first connection of the installation bolt of through-hole are equipped at position, the first connection bolt is equipped with the first tune for abutting against first end plate Save nut;
The second support includes the second linear installation axle, and the second idler wheel is installed on one end of the second installation axle, The second end plate is fixedly connected in the second installation axle other end:Be rotatablely connected with the second installation axle is additionally provided in second installation axle Two snap-gauges, second snap-gauge is between the second end plate and the second idler wheel;At the second end plate and the second snap-gauge same position Equipped with through-hole, the second connection bolt is installed in through-hole, the second connection bolt is equipped with the second adjusting nut for abutting against the second end plate.
Further, first idler wheel and the second idler wheel are rubber tire.
Further, first idler wheel and the second idler wheel are in dolioform.
Further, first installation axle and the second installation axle are hollow shaft.
Further, the concrete operation method of step 6) is:A upper roller devices are removed along cable laying direction, at this Place then cable tie to cable testing bridge is removed into next roller devices, then by cable tie at next roller devices To cable testing bridge.
The beneficial effects of the invention are as follows:A kind of electric cable with large cross-section laying method is provided using electric tackle or hoist engine Traction power holds up cable by the second class roller devices, and cable and the second idler wheel, which roll, to be coordinated, and reduces cable and the second rolling The frictional force of wheel, therefore, smaller tractive force effect under, just can trailing cable along laying path move.When encountering corner, lead to The first idler wheel for crossing the first kind roller devices of corner realizes the steering of cable, in entire laid processes, without in synthesis Artificial, handling apparatus of input etc., reduces laying difficulty, improves laying efficiency, saved construction cost inside piping lane.
Description of the drawings
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is first kind roller devices structure diagram.
Fig. 3 is the second class roller devices structure diagram.
In figure, cable testing bridge 1, column 2, cable 3, the first idler wheel 41, the second idler wheel 42, the first installation axle 51, the second peace Fill axis 52, first end plate 61, the second end plate 62, the first snap-gauge 71, the second snap-gauge 72, the first connection bolt 81, the second connection spiral shell Bolt 82, the first adjusting nut 91, the second adjusting nut 92.
Specific embodiment
It is as follows that the present invention is described further with reference to the accompanying drawings and examples:
A kind of electric cable with large cross-section laying method, includes the following steps:
1), using column 2 inside pipe gallery cabling crane span structure 1;
2) cable reel, is installed in the starting point of cable testing bridge 1, electric tackle or hoist engine are set in the terminal of cable testing bridge 1;
3) roller devices, are made, the roller devices are located at the first kind roller devices of 1 corner of cable testing bridge and are located at Except 1 turning of cable testing bridge, the second class roller devices uniformly distributed along 1 extending direction of cable testing bridge;The first kind roller devices The first idler wheel 41 and first support, first idler wheel 41 including being located at 1 top of cable testing bridge are detachable by first support It is installed on the column 2 of 1 corner of cable testing bridge, first idler wheel 41 is vertically set;The second class idler wheel dress It puts including the second idler wheel 42 and second support, second idler wheel 42 is removably mounted to cable testing bridge 1 by second support and turns On column 2 except angle, second idler wheel 42 is horizontally disposed, and its axis is perpendicular to the extension side of cable testing bridge 1 To;
4) cable socket, is held out from cable reel, by the haulage cable end on electric tackle or hoist engine and cable End binding is secured;
5), start electric tackle or hoist engine, hold up cable 3 with the second idler wheel 42, the first idler wheel 41 realizes 3 turns of cable To by cable 3 along the traction of laying path in place;
6), by cable 3, cable testing bridge 1 is arrived in binding paragraph by paragraph.
A kind of electric cable with large cross-section laying method, as shown in Figure 1, traction power is provided using electric tackle or hoist engine, Cable 3 is held up by the second class roller devices, 3 and second idler wheel 42 of cable rolls cooperation, reduces 3 and second idler wheel 42 of cable Frictional force, therefore, smaller tractive force effect under, just can trailing cable 3 along laying path move.When encountering corner, lead to The first idler wheel 41 for crossing the first kind roller devices of corner realizes the steering of cable 3, in entire laid processes, without comprehensive Artificial, handling apparatus of input etc. inside piping lane is closed, laying difficulty is reduced, improves laying efficiency, saved construction cost.
Further, as shown in Figures 2 and 3, the first support includes the first L-shaped installation axle 51, the first idler wheel 41 are installed on one end of the first installation axle 51, and first end plate 61 is fixedly connected in 51 other end of the first installation axle:First installation axle The first snap-gauge 71 being rotatablely connected with the first installation axle 51 is additionally provided on 51, first snap-gauge 71 is located at first end plate 61 and Between one idler wheel 41;Through-hole is equipped at 61 and first snap-gauge of first end plate, 71 same position, the first connection spiral shell is installed in through-hole Bolt 81, the first connection bolt 81 are equipped with the first adjusting nut 91 for abutting against first end plate 61;The second support is included in straight The second linear installation axle 52, the second idler wheel 42 are installed on one end of the second installation axle 52, consolidate in 52 other end of the second installation axle Surely the second end plate 62 is connected:The second snap-gauge 72 being rotatablely connected with the second installation axle 52 is additionally provided in second installation axle 52, it is described Second snap-gauge 72 is between the second end plate 62 and the second idler wheel 42;It is set at the second end plate 62 and 72 same position of the second snap-gauge There is through-hole, the second connection bolt 82 is installed in through-hole, the second connection bolt 82 is adjusted equipped with abut against the second end plate 62 second Nut 92.
By turning the first adjusting nut 91 being connected on the first connection bolt 81, make the first snap-gauge 71 and first end plate The 61 opposite columns 2 that clamp treat that cable laying finishes, unclamp first and adjust so as to which first kind roller devices just are installed on column 2 Nut 91 rotates the first snap-gauge 71 around the first installation axle 51, the first snap-gauge 71 is made to leave column 2, just by first kind roller devices It is disassembled from column 2;By turning the second adjusting nut 92 being connected on the second connection bolt 82, make the second snap-gauge 72 With 62 opposite clamping column 2 of the second end plate so as to which the second class roller devices just are installed on column 2, treat that cable laying finishes, pine The second adjusting nut 92 is opened, the second snap-gauge 72 is rotated around the second installation axle 52, the second snap-gauge 72 is made to leave column 2, just by second Class roller devices are disassembled from column 2;The structure of first kind roller devices and the second class roller devices is simple, user Just.
Preferably, 41 and second idler wheel 42 of the first idler wheel is rubber tire.Rubber tire quality is small, so as to ensure that the first kind is rolled Wheel apparatus and the second class roller devices are light, and personnel easy to operation attach it to column 2 and disassembled from column 2.
First idler wheel 41 and the second idler wheel 42 can be cylinder, and still, cylinder cannot form cable 3 and limit, electricity Preset laying path is easily deviateed in the practical laying path of cable 3, influences the laying quality of cable 3.Therefore, it is preferably, described First idler wheel 41 and the second idler wheel 42 are in dolioform.And dolioform the first idler wheel 41 and the second idler wheel 42, as long as the first rolling 41 and second idler wheel 42 of wheel is installed along the default laying path of cable 3, and cable 3 is matched with the first idler wheel 41 and the second idler wheel 42 It closes, just can guarantee that cable 3 along the extension of preset laying path, avoids cable 3 and deviates preset laying path, ensure that laying Quality.
Preferably, 51 and second installation axle 52 of the first installation axle is hollow shaft.First installation axle 51 and the second peace It is hollow shaft to fill axis 52, further reduces the weight of first kind roller devices and the second class roller devices.
Preferably, the concrete operation method of step 6) is:A upper roller devices are removed along cable laying direction, at this Cable 3 is bound into cable testing bridge 1, then removes next roller devices, then bind cable 3 at next roller devices To cable testing bridge 1.A roller devices are removed, is bound, then, then dismantles next roller devices, then bound, just Cable 3 is dragged in process of binding in operating personnel, makes the binding of cable 3 to accurate location, it is ensured that cable 3 lays the accurate of path Property.

Claims (5)

1. a kind of electric cable with large cross-section laying method, it is characterised in that:Include the following steps:
1), using column (2) inside pipe gallery cabling crane span structure (1);
2) cable reel, is installed in the starting point of cable testing bridge (1), electric tackle or hoist engine are set in the terminal of cable testing bridge (1);
3) roller devices, are made, the roller devices are located at the first kind roller devices of cable testing bridge (1) corner and positioned at electricity Except cable crane span structure (1) turning, the second class roller devices uniformly distributed along cable testing bridge (1) extending direction;The first kind idler wheel dress It puts including being located at the first idler wheel (41) and first support above cable testing bridge (1), first idler wheel (41) passes through first Frame is removably mounted on the column (2) of cable testing bridge (1) corner, and first idler wheel (41) is vertically set;Institute It states the second class roller devices and includes the second idler wheel (42) and second support, second idler wheel (42) is detachable by second support It is installed on the column (2) except cable testing bridge (1) turning, second idler wheel (42) is horizontally disposed, and its axis Extending direction perpendicular to cable testing bridge (1);
4) cable socket, is held out from cable reel, by the haulage cable end on electric tackle or hoist engine and cable socket Binding is secured;
5), start electric tackle or hoist engine, hold up cable (3) with the second idler wheel (42), the first idler wheel (41) realizes cable (3) it turns to, by cable (3) along the traction of laying path in place;
6), by cable (3), cable testing bridge (1) is arrived in binding paragraph by paragraph;
The first support includes L-shaped the first installation axle (51), and the first idler wheel (41) is installed on the first installation axle (51) One end, in the first installation axle (51), the other end is fixedly connected with first end plate (61):It is additionally provided in first installation axle (51) and first The first snap-gauge (71) of installation axle (51) rotation connection, first snap-gauge (71) is positioned at first end plate (61) and the first idler wheel (41) between;Through-hole is equipped at first end plate (61) and the first snap-gauge (71) same position, the first connection spiral shell is installed in through-hole Bolt (81), the first connection bolt (81) are equipped with the first adjusting nut (91) for abutting against first end plate (61);
The second support includes linear the second installation axle (52), and the second idler wheel (42) is installed on the second installation axle (52) One end, in the second installation axle (52), the other end is fixedly connected with the second end plate (62):It is additionally provided in second installation axle (52) and the The second snap-gauge (72) of two installation axles (52) rotation connection, second snap-gauge (72) is positioned at the second end plate (62) and the second idler wheel (42) between;Through-hole is equipped at the second end plate (62) and the second snap-gauge (72) same position, the second connection spiral shell is installed in through-hole Bolt (82), the second connection bolt (82) are equipped with the second adjusting nut (92) for abutting against the second end plate (62);
The cable testing bridge (1) is installed on column (2) in vertical.
2. a kind of electric cable with large cross-section laying method as described in claim 1, it is characterised in that:First idler wheel (41) and Second wheel (42) is rubber tire.
3. a kind of electric cable with large cross-section laying method as claimed in claim 2, it is characterised in that:First idler wheel (41) and Second wheel (42) is in dolioform.
4. a kind of electric cable with large cross-section laying method as claimed in claim 2 or claim 3, it is characterised in that:First installation axle (51) and the second installation axle (52) is hollow shaft.
5. a kind of electric cable with large cross-section laying method as described in claim 1-3 any one claims, it is characterised in that:Step Rapid concrete operation method 6) is:A upper roller devices are removed along cable laying direction, by cable (3) binding to electricity at this Cable crane span structure (1) then removes next roller devices, then by cable (3) binding to cable testing bridge at next roller devices (1)。
CN201610330684.0A 2016-05-18 2016-05-18 A kind of electric cable with large cross-section laying method Active CN105896398B (en)

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Application Number Priority Date Filing Date Title
CN201610330684.0A CN105896398B (en) 2016-05-18 2016-05-18 A kind of electric cable with large cross-section laying method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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CN105896398B true CN105896398B (en) 2018-06-19

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CN107872028B (en) * 2016-09-27 2020-10-30 烟台中集来福士海洋工程有限公司 Cable pulling and releasing auxiliary device, cable pulling and releasing device and cable pulling, releasing and binding method
CN106505484A (en) * 2016-12-27 2017-03-15 二十二冶集团天津建设有限公司 Piping lane cable laying method
CN107302195A (en) * 2017-08-23 2017-10-27 中国十九冶集团有限公司 A kind of cable laying method
CN108988215B (en) * 2018-08-07 2020-12-15 国网江苏省电力有限公司无锡供电分公司 Laying method capable of adjusting height of high-voltage large-section cable line in proper position
CN109768503A (en) * 2019-02-26 2019-05-17 中国一冶集团有限公司 Big section long-distance cable laying system and method
CN110061470B (en) * 2019-04-22 2020-08-28 国网河南省电力公司郑州供电公司 Novel lifting-free construction method based on tunnel cable
CN111917067A (en) * 2020-08-20 2020-11-10 北京东豪建设集团有限公司 Novel quick construction process for mechanical laying of adjustable bridge cable

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CN103072088A (en) * 2013-01-18 2013-05-01 东营市科威智能技术有限公司 Small-caliber elbow and rust removing system in small-caliber elbow containing long straight tube section
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