CN107819298A - A kind of underground cable carrying method - Google Patents

A kind of underground cable carrying method Download PDF

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Publication number
CN107819298A
CN107819298A CN201710853065.4A CN201710853065A CN107819298A CN 107819298 A CN107819298 A CN 107819298A CN 201710853065 A CN201710853065 A CN 201710853065A CN 107819298 A CN107819298 A CN 107819298A
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cable
blade
pipeline
horizontal drill
diameter
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CN201710853065.4A
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CN107819298B (en
Inventor
李燕
孟丽环
王力
邓亮
潘旭
史运涛
张业
李朝辉
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STATE GRID HEBEI ELECTRIC POWER Co XINJI POWER SUPPLY BRANCH
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
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STATE GRID HEBEI ELECTRIC POWER Co XINJI POWER SUPPLY BRANCH
State Grid Corp of China SGCC
State Grid Hebei Electric Power Co Ltd
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Priority to CN201710853065.4A priority Critical patent/CN107819298B/en
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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
    • H02G1/08Methods 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
    • H02G1/088Methods 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 devices movable inside conduits
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/40Liliopsida [monocotyledons]
    • A01N65/42Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2206Oxides; Hydroxides of metals of calcium, strontium or barium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2217Oxides; Hydroxides of metals of magnesium
    • C08K2003/222Magnesia, i.e. magnesium oxide

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Natural Medicines & Medicinal Plants (AREA)
  • Environmental Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Chemical & Material Sciences (AREA)
  • Dentistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Electric Cable Installation (AREA)
  • Pusher Or Impeller Conveyors (AREA)

Abstract

A kind of underground cable carrying method, belong to underground cable field, completed by cable transmission device, cable transmission device includes horizontal drill, the drilling rod of cable and horizontal drill is connected, and is set with cable and is fixed with helical blade, and helical blade includes blade root, the blade tip being connected with blade root, the cross section of blade tip is circle, and the ratio between the thickness L of blade root and the diameter D of blade tip are 1:(1 1.2), cable form screw type pipeline cable transfer structure by the driving of horizontal drill, based on this structure, helical blade are set in into cable periphery and fixed, the drilling rod of cable and horizontal drill is connected;The termination of cable is placed in pipe head, starts horizontal drill, charging hole of the plugging particle above pipe head is put into, during cable transfer to another termination of pipeline, plugging particle is filled in pipeline;Horizontal drill is closed, the pipe head for offering charging hole is cut away, is terminated.This method can it is light, quick, intact by cable and plugging particle synchronous transport in place.

Description

A kind of underground cable carrying method
Technical field
The invention belongs to the technical field of underground cable, is related to a kind of underground cable carrying method.
Background technology
Because the diameter of underground cable is thick, weight is larger, in the laying work of underground cable, carries out cable and penetrate pipeline Operation when, operation difficulty is big.At present, the conveying of underground cable generally utilizes substantial amounts of manpower and capstan winch, tractor, hauling machine Drawn Deng big machinery.Existing mode of movement not only pulls that speed is slow, and operating efficiency is low, tractive force deficiency etc. often occurs and asks Topic, and because the strong pull of machinery can also cause a certain degree of damage to cable inside, and make cable in the duct Tow, the frictional force of tube wall and cable meter interlayer is larger, causes the external insulation layer of cable to wear, has a strong impact on its insulating properties.
After by cable transfer, plug for seal typically is carried out by filling in sponge, cotton-padded covering etc. into pipeline, this kind stifled Plug mode wastes time and energy, and block, sealing effectiveness it is poor, it is poor to the protection effect of cable after filling.
Therefore, a kind of safe, laborsaving, quick cable channel carrying method of design, is difficult to wear for solving underground cable More pipeline the problem of it is imperative.
The content of the invention
The present invention devises a kind of underground cable carrying method to solve the above problems, based on helical blade is set with In cable periphery, afterwards by the cable structure connected with the drilling rod of the horizontal drill after dismounting drill bit, pass through this method realization pair The helical feed of cable, cable is easily delivered in pipeline, while conveying, by spiral pushing, will directly blocked Filler conveys in place with the step of cable one.
The present invention is to realize that the technical scheme that its purpose uses is:
A kind of underground cable carrying method, this method are completed by cable transmission device, described cable transfer dress Put including horizontal drill, the drilling rod of cable and horizontal drill is connected, and is set with cable and is fixed with helical blade, helical blade The blade tip being connected including blade root, with blade root, the cross section of blade tip is circle, and the ratio between the thickness L of blade root and the diameter D of blade tip are 1: (1-1.2), cable form screw type pipeline cable transfer structure, based on this structure, described electricity by the driving of horizontal drill Cable carrying method comprises the following steps:
A, prefabricated spiral blade is set in cable periphery, and be fixed by detent mechanism, afterwards by cable with tearing open Except the drilling rod of the horizontal drill after drill bit is connected;
B, the termination of cable is placed in the pipe head laid, charging hole is offered above pipe head, afterwards Start horizontal drill, prefabricated plugging particle is put into from charging hole, extremely manage cable helical feed by horizontal drill During another termination in road, plugging particle is finally filled in pipeline;
C, horizontal drill is closed, the pipe head for offering charging hole is cut away, cable transfer terminates.
Described plugging particle is obtained as follows:
1) stocked up by following parts by weight relation:
2) EPDMK8340A, magnesia, stearic acid, lubricating oil, calcium oxide, TMTD accelerator are mixed 15-20 points Clock, it is put into 150-200 DEG C of electrothermal reaction kettle and heats, takes out, be crushed to a diameter of 3-5cm graininess;
3) folium artemisiae argyi, the root of Dahurain angelica, mustard, peppermint, wrinkled giant hyssop, tulip are crushed with micronizer, then material after being pulverized Middle addition camphor is stirred to obtain medicinal material, and medicinal material is put into slurrying in pulper again afterwards, then adds crystal mud, 5-10 minutes are stood under normal temperature to obtain g., jelly-like spice;
4) after the particle obtained by step 2) is cooled to room temperature, the particle obtained by step 2) is added obtained to step 3) G., jelly-like spice in mixing, stirring so that the granule coating of slurry obtained by step 3) obtained by step 2);
5) coated granule obtained by step 4) and sponge particles are mixed to prepare plugging particle.
Stocked up in step 1) by following parts by weight relation:
The time control of heating described in step 2) is in 2-3 hours.
The addition of sponge particles described in step 5) is 10-15 parts by weight.
The input amount of described plugging particle is 3-5 times of the difference of pipe diameter and cable size.
The ratio between the external diameter of described helical blade and the internal diameter of pipeline are 0.8:1.
The two ends of described helical blade are disk, and the ratio between internal diameter of the diameter of disk and pipeline is (0.8- 0.9):1。
The periphery of described disk is additionally provided with hairbrush circle, and the external diameter of the hairbrush circle is identical with the internal diameter of pipeline.
The beneficial effects of the present invention are:
1st, the present invention proposes a kind of brand-new cable transfer theory, and traditional linear mode of movement is abandoned, is transformed to Rotary conveying, does not only the successfully free manual labor, and transfer efficiency greatly improves.Spiral shell is designed on cable Vane piece, it is not only convenient for cable and is easily transported in pipeline, and plugging particle can be filled into pipe while conveying In road, a step while in place is realized;In addition, the design of helical blade also plays a part of support to cable, also just because of spiral The design of blade avoids friction damage of the inner-walls of duct to cable, solves cable insulation from root and is damaged and influences exhausted The problem of edge performance.
2nd, blade tip cross section is the circular friction for being designed to reduce helical blade and inner-walls of duct, reduces conveying resistance Power, transfer efficiency is improved, ensure that cable is light, quick, intact and be transported in pipeline.
3rd, by long-term research, the ratio between diameter D of the thickness L of blade root and blade tip is designed as 1 by us:(1-1.2), both It ensure that the support strength to cable;The reduction driving force of maximizing again, reduces the power of horizontal drill, extends horizontal electric drill Service life;Also ensure that plugging particle is gathered in the termination of cable, be stacked on together, ensure that plugging particle is closely knit and fill out Fill between pipeline and cable.
4th, the ratio between internal diameter of the external diameter of helical blade and pipeline is 0.8:1 design, it on the one hand can ensure helical blade It can easily enter pipeline with cable, reduce the friction with inner-walls of duct, reduce transporting resistance;On the other hand, the ratio is set Meter is during helical feed, it is ensured that plugging particle is accurately transported to target location by spiral thrust, with disk Barrier effect has been combined the filling sealing of twin conduit;The supporting role to cable can also be further improved, based on this Design, we are by 3-5 times of difference that the input amount of plugging particle is pipe diameter and cable size, the blocking so put into Grain, can reach it is good to pipeline in cable fixation while, also further optimize the dosage of plugging particle, Save work(material-saving and fixation is optimal.
5th, the two ends of helical blade are disk, and the ratio between internal diameter of the diameter of disk and pipeline is (0.8-0.9):1, Should designed for prevent plugging particle during the helical feed overflow, outside escape to cable socket, ensure that plugging particle can To be aggregated, be stacked into target location, with reference to the filling for the having designed twin conduit sealing of helical blade.
6th, the setting of disk periphery hairbrush circle, on the one hand further prevent plugging particle from being overflow during helical feed Outside stream, escape to cable socket;On the other hand it is used for the debris cleared up in pipeline, avoids debris in pipeline from causing cable transfer to hinder The increase of power, debris in pipeline is avoided to cause to damage to cable.
7th, by long-term research, packing material is prepared into graininess by us, by the structure of helical blade, with cable Synchronously in place, the drawbacks of avoiding later stage addition packing material.In the course of the study, we encounter following problem:Due to Packing material is graininess, 1. how plugging particle to be conveyed, be deposited in cable socket need solve;2. how will block Particle it is closely knit be deposited in cable socket, be filled between cable and pipeline need solve.The solution of problem 1. realizes Plugging particle is conveyed, is deposited in cable socket, but the problem of sealing also be present, the solution of problem 2. is realized with blocking Particle to underground cable filling sealing, both be combined realize by plugging particle it is closely knit be deposited in cable socket.It is above-mentioned The solution of problem and the realization of effect are the diameter D of the design based on helical blade, the thickness L of blade root and blade tip ratio control What both synergy were realized.
8th, the composition design of plugging particle is reasonable, and with reference to the preparation method of the present invention, the plugging particle of preparation has excellent Water proofing property, can prevent water enter pipeline in corrode cable, humid air can also be retained, avoid humid air from entering pipeline The interior vexed wet environment of formation causes chronic corrosion to cable, additionally, due to the presence of sponge particles and crystal mud, even if there is unexpected water Or humid air enters, and by the absorption of sponge particles and crystal mud, avoids unexpected water or humid air from going deep into pipeline.Block Particle also has protection against rodents effect, is solidified medicinal material by crystal mud, and cause medicine using the adhesive effect of crystal mud With material can smoothly be wrapped in granular material periphery, using folium artemisiae argyi, the root of Dahurain angelica, mustard, peppermint, wrinkled giant hyssop, tulip, camphor this The synergy of a few herbs, mouse ant is walked quickly and kept away, avoid mouse ant from entering in pipeline and sting food cable, when mouse ant stings food during crystal mud, The medicinal material slurry adsorbed in crystal mud can poison mouse ant with poison, have the function that to protect cable.Plugging particle also has excellent Heat-insulated, heat insulation effect, under higher temperature environment, avoid hot-air heat enter pipeline in, play heat-blocking action;Cold Under cold low temperature environment, avoid cold air from entering in pipeline, cable is caused to freeze and lost;Pass through EPDMK8340A, magnesia, tristearin Acid, lubricating oil, calcium oxide, TMTD accelerator and medicinal material compound obtained plugging particle, ensure that cable is in one all the time Stable environment, avoids chronic injury and persecution caused by cable because of environmental change, temperature fluctuations.
9th, by long-term research, the straight line handling cable mode that we break the normal procedure, abandoned stretch the meaning, straight line drags Dynamic inertial thinking, looks for another way, it is proposed that curve handling cable mode, substantially increases cable transfer speed, reduces electricity Cable conveys difficulty, also solves support of the cable in pipeline, positioning, wear problem.It is defeated by straight line by cable transfer mode The improvement for being changed to curve conveying is sent, it is necessary to solve how to fill packing material to pipeline.Conventional linear conveying mode be After the completion of cable transfer, packing material is filled in into pipeline, but this filling mode is obviously not suitable for the curve of the present invention Conveying, filling and sealing can not be realized, thus, it is that we are defeated into curve in innovation to study a kind of suitable filling mode of the invention Need to solve the problems, such as after sending cable mode, packing material is prepared into graininess, passes through spiral shell by us by further research The structure of vane piece, not only solve above mentioned problem, it is thus also avoided that the later stage adds the disadvantage of packing material with cable synchronizing in place End.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the partial enlarged drawing at A in Fig. 1;
Fig. 3 be two kinds of different blade roots thickness L and blade tip diameter D ratios helical blade sectional view;
Fig. 4 is that plugging particle is filled in the structural representation in pipeline;
Wherein, 1 it is cable in accompanying drawing, 2 be helical blade, and 3 be blade root, and 4 be blade tip, and 5 be charging hole, and 6 be plugging particle, 7 be disk, and 8 be hairbrush circle, and 9 be pipeline.
Embodiment
With reference to embodiment, the present invention is described in detail.
Embodiment 1
A kind of underground cable carrying method, this method are completed by cable transmission device, described cable transfer dress Put and be connected including horizontal drill, the drilling rod of cable 1 and horizontal drill, be set with cable 1 and be fixed with helical blade 2, spiral Blade 2 includes blade root 3, the blade tip 4 being connected with blade root 3, and the cross section of blade tip 4 is circle, and the thickness L of blade root 3 is straight with blade tip 4 The ratio between footpath D is 1:1, the ratio between the external diameter of helical blade 2 and the internal diameter of pipeline 9 are 0.8:1, the two ends of helical blade 2 are circle Disk 7, and the ratio between internal diameter of the diameter of disk 7 and pipeline 9 is 0.8:1, the periphery of disk 7 is additionally provided with hairbrush circle 8, the hairbrush circle 8 external diameter is identical with the internal diameter of pipeline 9, and cable 1 forms screw type pipeline cable transfer structure, base by the driving of horizontal drill In this structure, described cable transfer method comprises the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by detent mechanism, afterwards by cable 1 with The drilling rod for removing the horizontal drill after drill bit is connected;
B, the termination of cable 1 is placed in the pipe head laid, charging hole 5 is offered above pipe head, it After start horizontal drill, prefabricated plugging particle 6 is put into from charging hole 5, by horizontal drill by the helical feed of cable 1 To another termination of pipeline, plugging particle 6 is finally filled in pipeline 9, and the input amount of plugging particle 6 is pipe diameter With 3 times of the difference of cable size;
C, horizontal drill is closed, the pipe head for offering charging hole 5 is cut away, the conveying of cable 1 terminates.
Embodiment 2
A kind of underground cable carrying method, this method are completed by cable transmission device, described cable transfer dress Put and be connected including horizontal drill, the drilling rod of cable 1 and horizontal drill, be set with cable 1 and be fixed with helical blade 2, spiral Blade 2 includes blade root 3, the blade tip 4 being connected with blade root 3, and the cross section of blade tip 4 is circle, and the thickness L of blade root 3 is straight with blade tip 4 The ratio between footpath D is 1:1.1, the ratio between the external diameter of helical blade 2 and the internal diameter of pipeline 9 are 0.8:1, the two ends of helical blade 2 are Disk 7, and the ratio between internal diameter of the diameter of disk 7 and pipeline 9 is 0.9:1, the periphery of disk 7 is additionally provided with hairbrush circle 8, the hairbrush The external diameter of circle 8 is identical with the internal diameter of pipeline 9, and cable 1 forms screw type pipeline cable transfer structure by the driving of horizontal drill, Based on this structure, described cable transfer method comprises the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by detent mechanism, afterwards by cable 1 with The drilling rod for removing the horizontal drill after drill bit is connected;
B, the termination of cable 1 is placed in the pipe head laid, charging hole 5 is offered above pipe head, it After start horizontal drill, prefabricated plugging particle 6 is put into from charging hole, by horizontal drill by the helical feed of cable 1 To another termination of pipeline, plugging particle 6 is finally filled in pipeline, and the input amount of plugging particle 6 is pipe diameter With 4 times of the difference of cable size;
C, horizontal drill is closed, the pipe head for offering charging hole 5 is cut away, cable transfer terminates.
Embodiment 3
A kind of underground cable carrying method, this method are completed by cable transmission device, described cable transfer dress Put and be connected including horizontal drill, the drilling rod of cable 1 and horizontal drill, be set with cable 1 and be fixed with helical blade 2, spiral Blade 2 includes blade root 3, the blade tip 4 being connected with blade root 3, and the cross section of blade tip 4 is circle, the thickness L of blade root and the diameter of blade tip The ratio between D is 1:1.2, the ratio between the external diameter of helical blade 2 and the internal diameter of pipeline are 0.8:1, the two ends of helical blade 2 are disk 7, and the ratio between internal diameter of the diameter of disk 7 and pipeline 9 is 0.8:1, the periphery of disk 7 is additionally provided with hairbrush circle 8, the hairbrush circle 8 External diameter it is identical with the internal diameter of pipeline 9, cable 1 forms screw type pipeline cable transfer structure, base by the driving of horizontal drill In this structure, described cable transfer method comprises the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by detent mechanism, afterwards by cable 1 with The drilling rod for removing the horizontal drill after drill bit is connected;
B, the termination of cable 1 is placed in the pipe head laid, charging hole 5 is offered above pipe head, it After start horizontal drill, prefabricated plugging particle 6 is put into from charging hole, by horizontal drill by the helical feed of cable 1 To another termination of pipeline, plugging particle 6 is finally filled in pipeline 9, and the input amount of plugging particle 6 is pipe diameter With 5 times of the difference of cable size;
C, horizontal drill is closed, the pipe head for offering charging hole is cut away, cable transfer terminates.
Embodiment 4
A kind of underground cable carrying method, this method are completed by cable transmission device, described cable transfer dress Put and be connected including horizontal drill, the drilling rod of cable 1 and horizontal drill, be set with cable 1 and be fixed with helical blade 2, spiral Blade 2 includes blade root 3, the blade tip 4 being connected with blade root 3, and the cross section of blade tip 4 is circle, the thickness L of blade root and the diameter of blade tip The ratio between D is 1:1.2, the ratio between the external diameter of helical blade 2 and the internal diameter of pipeline 9 are 0.8:1, the two ends of helical blade 2 are circle Disk 7, and the ratio between internal diameter of the diameter of disk 7 and pipeline 9 is 0.9:1, the periphery of disk 7 is additionally provided with hairbrush circle 8, the hairbrush circle 8 external diameter is identical with the internal diameter of pipeline 9, and cable 1 forms screw type pipeline cable transfer structure, base by the driving of horizontal drill In this structure, described cable transfer method comprises the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by detent mechanism, afterwards by cable 1 with The drilling rod for removing the horizontal drill after drill bit is connected;
B, the termination of cable 1 is placed in the pipe head laid, charging hole 5 is offered above pipe head, it After start horizontal drill, prefabricated plugging particle 6 is put into from charging hole 5, by horizontal drill by cable helical feed To another termination of pipeline, plugging particle 6 is finally filled in pipeline, and the input amount of plugging particle 6 is pipe diameter With 5 times of the difference of cable size;
C, horizontal drill is closed, the pipe head for offering charging hole is cut away, cable transfer terminates.
Embodiment 5
A kind of underground cable carrying method, this method are completed by cable transmission device, described cable transfer dress Put and be connected including horizontal drill, the drilling rod of cable 1 and horizontal drill, be set with cable 1 and be fixed with helical blade 5, spiral Blade 2 includes blade root 3, the blade tip 4 being connected with blade root 3, and the cross section of blade tip 4 is circle, and the thickness L of blade root 3 is straight with blade tip 4 The ratio between footpath D is 1:1.1, the ratio between the external diameter of helical blade 2 and the internal diameter of pipeline 9 are 0.8:1, the two ends of helical blade 2 are Disk 7, and the ratio between internal diameter of the diameter of disk 7 and pipeline 9 is 0.8:1, the periphery of disk 7 is additionally provided with hairbrush circle 8, the hairbrush The external diameter of circle 8 is identical with the internal diameter of pipeline 9, and cable 1 forms screw type pipeline cable transfer structure by the driving of horizontal drill, Based on this structure, described cable transfer method comprises the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by detent mechanism, afterwards by cable 1 with The drilling rod for removing the horizontal drill after drill bit is connected;
B, the termination of cable 1 is placed in the pipe head laid, charging hole 5 is offered above pipe head, it After start horizontal drill, prefabricated plugging particle 6 is put into from charging hole 5, by horizontal drill by cable helical feed To another termination of pipeline, plugging particle is finally filled in pipeline, the input amount of plugging particle 6 for pipe diameter with 5 times of the difference of cable size;
C, horizontal drill is closed, the pipe head for offering charging hole is cut away, cable transfer terminates.
Further, described plugging particle is obtained as follows:
1) stocked up by following parts by weight relation:
2) EPDMK8340A, magnesia, stearic acid, lubricating oil, calcium oxide, TMTD accelerator are mixed 15-20 points Clock (preferably 17-18min), it is put into 150-200 DEG C of (preferably 170-180 DEG C) electrothermal reaction kettle and heats 2-3 hours, takes out, squeeze It is pressed into a diameter of 3-5cm graininess;
3) folium artemisiae argyi, the root of Dahurain angelica, mustard, peppermint, wrinkled giant hyssop, tulip are crushed with micronizer, then material after being pulverized Middle addition camphor is stirred to obtain medicinal material, and medicinal material is put into slurrying in pulper again afterwards, then adds crystal mud, 5-10 minutes are stood under normal temperature to obtain g., jelly-like spice;
4) after the particle obtained by step 2) is cooled to room temperature, the particle obtained by step 2) is added obtained to step 3) G., jelly-like spice in mixing, stirring so that the granule coating of slurry obtained by step 3) obtained by step 2);
5) coated granule obtained by step 4) and 10-15 parts by weight sponge particles are mixed to prepare plugging particle.

Claims (9)

1. a kind of underground cable carrying method, this method are completed by cable transmission device, it is characterised in that:Described electricity Cable conveying device includes horizontal drill, and the drilling rod of cable and horizontal drill is connected, and is set with cable (1) and is fixed with helical-blade Piece (2), helical blade (2) include blade root (3), the blade tip (4) being connected with blade root (3), and the cross section of blade tip (4) is circular, leaf The ratio between the thickness L of root (3) and the diameter D of blade tip (4) are 1:(1-1.2), cable (1) form spiral by the driving of horizontal drill Formula underground cable structure for conveying, based on this structure, described cable transfer method comprises the following steps:
A, prefabricated spiral blade (2) is set in cable periphery, and is fixed by detent mechanism, afterwards by cable (1) with The drilling rod for removing the horizontal drill after drill bit is connected;
B, the termination of cable is placed in the pipe head laid, charging hole (5), Zhi Houqi is offered above pipe head Dynamic horizontal drill, prefabricated plugging particle (6) is put into from charging hole (5), by horizontal drill by cable helical feed To another termination of pipeline, plugging particle is finally filled in pipeline;
C, horizontal drill is closed, the pipe head for offering charging hole is cut away, cable transfer terminates.
A kind of 2. underground cable carrying method according to claim 1, it is characterised in that:Described plugging particle (6) is It is made as follows:
1) stocked up by following parts by weight relation:
2) EPDMK8340A, magnesia, stearic acid, lubricating oil, calcium oxide, TMTD accelerator are mixed into 15-20 minutes, put Enter in 150-200 DEG C of electrothermal reaction kettle to heat, take out, be crushed to a diameter of 3-5cm graininess;
3) folium artemisiae argyi, the root of Dahurain angelica, mustard, peppermint, wrinkled giant hyssop, tulip are crushed with micronizer, then in material after being pulverized plus Enter camphor to stir to obtain medicinal material, medicinal material is put into slurrying in pulper again afterwards, then adds crystal mud, normal temperature Lower standing 5-10 minutes are to obtain g., jelly-like spice;
4) after the particle obtained by step 2) is cooled to room temperature, the particle obtained by step 2) is added to the fruit obtained by step 3) Freeze mixing in shape spice, stirring, so that granule coating of the slurry obtained by step 2) obtained by step 3);
5) coated granule obtained by step 4) and sponge particles are mixed to prepare plugging particle.
A kind of 3. underground cable carrying method according to claim 2, it is characterised in that:Following parts by weight are pressed in step 1) Relation is stocked up:
A kind of 4. underground cable carrying method according to claim 2, it is characterised in that:Heating described in step 2) Time control is in 2-3 hours.
A kind of 5. underground cable carrying method according to claim 2, it is characterised in that:Sponge described in step 5) The addition of grain is 10-15 parts by weight.
A kind of 6. underground cable carrying method according to claim 2, it is characterised in that:Described plugging particle (6) Input amount is 3-5 times of the difference of pipe diameter and cable size.
A kind of 7. underground cable carrying method according to claim 1, it is characterised in that:Described helical blade (2) The ratio between internal diameter of external diameter and pipeline is 0.8:1.
A kind of 8. underground cable carrying method according to claim 1, it is characterised in that:Described helical blade (2) Two ends are disk (7), and the ratio between internal diameter of the diameter of disk (7) and pipeline is (0.8-0.9):1.
A kind of 9. underground cable carrying method according to claim 8, it is characterised in that:The periphery of described disk (7) Hairbrush circle (8) is additionally provided with, the external diameter of the hairbrush circle (8) is identical with the internal diameter of pipeline.
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CN116550705A (en) * 2023-07-06 2023-08-08 山西众尚建设工程有限公司 Cable calandria pull throughs

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CN1343317A (en) * 1999-12-13 2002-04-03 辛克坦克新西兰有限公司 Improvements in laying cable within duct
JP3811347B2 (en) * 2000-11-13 2006-08-16 東京電力株式会社 Pipe type rubber or plastic insulated power cable
CN103683119A (en) * 2012-09-03 2014-03-26 南京工程学院 Pipe-penetrating device
GB2515184B (en) * 2013-05-31 2016-01-06 Gripple Ltd Drilling tool for passing cable or piping through a wall
CN105375402A (en) * 2015-12-03 2016-03-02 浙江舟山启明电力集团公司海缆工程公司 Antifriction device of power cable installation in pipe
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FR2660790A1 (en) * 1990-04-04 1991-10-11 Pecot Alain Profiled cable for installation in a long duct
US5888035A (en) * 1997-09-09 1999-03-30 Cutler; Terry B. System for installing a length of cable within a wall
CN1343317A (en) * 1999-12-13 2002-04-03 辛克坦克新西兰有限公司 Improvements in laying cable within duct
JP3811347B2 (en) * 2000-11-13 2006-08-16 東京電力株式会社 Pipe type rubber or plastic insulated power cable
CN103683119A (en) * 2012-09-03 2014-03-26 南京工程学院 Pipe-penetrating device
GB2515184B (en) * 2013-05-31 2016-01-06 Gripple Ltd Drilling tool for passing cable or piping through a wall
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116550705A (en) * 2023-07-06 2023-08-08 山西众尚建设工程有限公司 Cable calandria pull throughs
CN116550705B (en) * 2023-07-06 2023-09-05 山西众尚建设工程有限公司 Cable calandria pull throughs

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