CN107819298B - A kind of underground cable delivery method - Google Patents
A kind of underground cable delivery method Download PDFInfo
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- CN107819298B CN107819298B CN201710853065.4A CN201710853065A CN107819298B CN 107819298 B CN107819298 B CN 107819298B CN 201710853065 A CN201710853065 A CN 201710853065A CN 107819298 B CN107819298 B CN 107819298B
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- 238000002716 delivery method Methods 0.000 title claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 63
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- 238000000034 method Methods 0.000 claims abstract description 16
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- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 8
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- 238000003756 stirring Methods 0.000 claims description 6
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- 244000246386 Mentha pulegium Species 0.000 claims description 4
- 235000016257 Mentha pulegium Nutrition 0.000 claims description 4
- 235000004357 Mentha x piperita Nutrition 0.000 claims description 4
- 241000722921 Tulipa gesneriana Species 0.000 claims description 4
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 claims description 4
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000292 calcium oxide Substances 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 229960000846 camphor Drugs 0.000 claims description 4
- 229930008380 camphor Natural products 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 235000001050 hortel pimenta Nutrition 0.000 claims description 4
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- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 claims description 4
- 235000021355 Stearic acid Nutrition 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
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- 239000011248 coating agent Substances 0.000 claims description 3
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- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- 239000008117 stearic acid Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000011049 filling Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 7
- 238000012856 packing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- DCXXMTOCNZCJGO-UHFFFAOYSA-N tristearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
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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
- H02G1/088—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 devices movable inside conduits
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION 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
- A01N65/00—Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
- A01N65/40—Liliopsida [monocotyledons]
- A01N65/42—Aloeaceae [Aloe family] or Liliaceae [Lily family], e.g. aloe, veratrum, onion, garlic or chives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions 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
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2206—Oxides; Hydroxides of metals of calcium, strontium or barium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, 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)
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- Natural Medicines & Medicinal Plants (AREA)
- Environmental Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Biotechnology (AREA)
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- 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 delivery method, belong to underground cable field, it is completed by cable transmission device, cable transmission device includes horizontal drill, the drilling rod of cable and horizontal drill is connected, it is set on cable and is fixed with helical blade, helical blade includes blade root, the blade tip being connected with blade root, the cross section of blade tip is circle, the ratio between thickness L and the diameter D of blade tip of blade root are 1:(1-1.2), cable forms screw type pipeline cable transfer structure by the driving of horizontal drill, based on this structure, helical blade is set in cable periphery and is fixed, the drilling rod of cable and horizontal drill is connected；The end of cable is placed in pipe head, horizontal drill is started, plugging particle is put into from the feed opening above pipe head, during cable transfer end another to pipeline, plugging particle is filled in pipeline；Horizontal drill is closed, the pipe head for offering feed opening is cut away, is terminated.This method can it is light, quick, intact by cable and plugging particle synchronous transport in place.
Description
Technical field
The invention belongs to the technical fields of underground cable, are related to a kind of underground cable delivery method.
Background technique
Since 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.Currently, the conveying of underground cable usually utilizes a large amount of manpower and capstan winch, tractor, dragger
Equal big machineries traction.Existing mode of movement not only pulls that speed is slow, and working efficiency is low, tractive force deficiency etc. often occurs and asks
Topic, and since mechanical strong pull can also cause a degree of damage to cable inside, and make cable in the duct
It tows, the frictional force of tube wall and cable meter interlayer is larger, causes the external insulation layer of cable to wear, seriously affects its insulation performance.
After by cable transfer, plug for seal generally is carried out by filling in sponge, cotton-padded covering etc. into pipeline, this kind stifled
Plug mode is time-consuming and laborious, and blocks, poor sealing effect, poor to the protection effect of cable after filling.
Therefore, a kind of safe, laborsaving, quick cable channel delivery method is designed, is difficult to wear for solving underground cable
More the problem of pipeline, is imperative.
Summary of the invention
The present invention to solve the above-mentioned problems, devises a kind of underground cable delivery method, based on helical blade to be set with
In cable periphery, later that the drilling rod of the horizontal drill after cable and dismounting drill bit is connected structure passes through this method realization pair
Cable is easily delivered in pipeline by the helical feed of cable,, directly will blocking by spiral pushing while conveying
Filler and one step of cable convey in place.
The present invention be realize its purpose the technical solution adopted is that:
A kind of underground cable delivery method, this method are completed by cable transmission device, the cable transfer dress
It sets including horizontal drill, the drilling rod of cable and horizontal drill is connected, and helical blade, helical blade are set with and be fixed on cable
Including blade root, the blade tip being connected with blade root, the cross section of blade tip is circle, and the ratio between thickness L and the diameter D of blade tip of blade root are 1:
(1-1.2), cable form screw type pipeline cable transfer structure by the driving of horizontal drill, are based on this structure, the electricity
Cable delivery method includes the following steps:
A, prefabricated spiral blade is set in cable periphery, and is fixed by positioning mechanism, later by cable with tear open
Except the drilling rod of the horizontal drill after drill bit is connected；
B, the end of cable is placed in the pipe head laid, feed opening is offered above pipe head, later
Start horizontal drill, prefabricated plugging particle is put into from feed opening, extremely manages cable helical feed by horizontal drill
During another end in road, plugging particle is finally filled in pipeline；
C, horizontal drill is closed, the pipe head for offering feed opening is cut away, cable transfer terminates.
The plugging particle is obtained as follows:
1) it stocks up by following parts by weight relationship:
2) EPDMK8340A, magnesia, stearic acid, lubricating oil, calcium oxide, TMTD promotor are mixed 15-20 points
Clock is put into 150-200 DEG C of electrothermal reaction kettle and heats, takes out, and is crushed to the graininess that diameter is 3-5cm；
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 stirs to get medicinal material, and medicinal material is put into slurrying in pulper again later, then adds crystal mud,
5-10 minutes are stood under room temperature to obtain g., jelly-like spice；
4) after the resulting particle of step 2) is cooled to room temperature, the resulting particle of step 2) is added obtained to step 3)
G., jelly-like spice in mixing, stirring so that the resulting slurry of step 3) be the resulting granule coating of step 2)；
5) coated granule obtained by step 4) and sponge particles are mixed to prepare plugging particle.
It stocks up in step 1) by following parts by weight relationship:
The time of heating described in step 2) controlled at 2-3 hours.
The additional amount of sponge particles described in step 5) is 10-15 parts by weight.
The input amount of the plugging particle is 3-5 times of the difference of pipe diameter and cable size.
The ratio between outer diameter and the internal diameter of pipeline of the helical blade are 0.8:1.
The two ends of the 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 the disk is additionally provided with hairbrush circle, and the outer diameter of the hairbrush circle and the internal diameter of pipeline are identical.
The beneficial effects of the present invention are:
1, the present invention proposes a kind of completely 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 is not only convenient for cable and is easily transported in pipeline, and plugging particle can be filled into pipe while conveying
In road, realize a step, simultaneously in place；In addition, the design of helical blade also plays the role of support to cable, also just because of spiral
The design of blade avoids inner wall of the pipe to the friction damage of cable, solves cable insulation from the root and is damaged and influences exhausted
The problem of edge performance.
2, blade tip cross section is the friction that circular design can reduce helical blade and inner wall of the pipe, reduces conveying resistance
Power improves transfer efficiency, guarantees that cable is light, quick, intact and is transported in pipeline.
3, by long-term research, the ratio between the thickness L of blade root and the diameter D of blade tip are designed as 1:(1-1.2 by us), 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；It also ensures that plugging particle is gathered in the end of cable, is stacked on together, guarantee that plugging particle is closely knit and fill out
It fills between pipeline and cable.
4, the ratio between internal diameter of the outer diameter of helical blade and pipeline is the design of 0.8:1, on the one hand can guarantee helical blade
Pipeline can easily be entered with cable, reduce the friction with inner wall of the pipe, reduce transporting resistance；On the other hand, which sets
Meter is during helical feed, it is ensured that plugging particle is accurately transported to target position by spiral thrust, with disk
Barrier effect has combined the filling sealing of twin conduit；The supporting role to cable can also be further increased, based on this
Design, we are by 3-5 times of the difference that the input amount of plugging particle is pipe diameter and cable size, the blocking put into this way
Grain, can reach it is good to the fixed function of cable in pipeline while, also advanced optimized the dosage of plugging particle,
It saves function material-saving and fixed function is best.
5, 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 helical feed overflow, outside escape to cable socket, guarantee that plugging particle can
To be assembled, be stacked into target position, in conjunction with the filling sealing for having designed twin conduit of helical blade.
6, on the one hand the setting of disk periphery hairbrush circle further prevents plugging particle to overflow during helical feed
Outside stream, escape to cable socket；On the other hand for clearing up the sundries in pipeline, avoid sundries in pipeline that cable transfer is caused to hinder
The increase of power avoids sundries in pipeline from causing to damage to cable.
7, by long-term research, packing material is prepared into graininess by us, by the structure of helical blade, with cable
The drawbacks of synchronizing in place, avoiding later period addition packing material.In the course of the study, we encounter following problem: due to
Packing material is graininess, 1. how by plugging particle conveying, be deposited in cable socket needs solve；2. how will blocking
Particle it is closely knit be deposited in cable socket, be filled between cable and pipeline need solve.The solution of problem 1. realizes
By plugging particle conveying, it is deposited in cable socket, but the problem of there is also leakproofness, the solution of problem 2. is realized with blocking
Particle seals the filling of underground cable, the two combine 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 that the ratio of the diameter D of design based on helical blade, the thickness L of blade root and blade tip controls
What the synergy of the two was realized.
8, rationally, in conjunction with preparation method of the invention, the plugging particle of preparation has excellent for the ingredient design of plugging particle
Waterproofness, can prevent water from entering and corrode cable in pipeline, humid air can also be retained, humid air is avoided to enter pipeline
The interior bored 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, unexpected water or humid air is avoided to go deep into pipeline.Blocking
Particle also has protection against rodents effect, is solidified medicinal material by crystal mud, and make 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 synergistic effect of a few herbs walks quickly and keeps away mouse ant, avoids mouse ant from entering and bites cable in pipeline, when the bite of mouse ant when crystal mud,
The medicinal material slurry adsorbed in crystal mud can poison mouse ant with poison, have the function that protect cable.Plugging particle also has excellent
Heat-insulated, heat insulation effect avoid the heat of hot-air to enter in pipeline under higher temperature environment, play heat-blocking action；Cold
Under cold low temperature environment, cold air is avoided to enter in pipeline, cable is caused to freeze and is lost；Pass through EPDMK8340A, magnesia, tristearin
The plugging particle that acid, lubricating oil, calcium oxide, TMTD promotor are compounded with medicinal material guarantees that cable is in one always
Stable environment is avoided because environmental change, temperature fluctuations are chronic injury and persecution caused by cable.
9, by long-term research, we break conventional straight line handling cable mode, abandoned stretch the meaning, straight line drags
Dynamic inertial thinking, looks for another way, and proposes curve handling cable mode, substantially increases cable transfer rate, reduces electricity
Cable conveys difficulty, also solves support, positioning, wear problem of the cable in pipeline.It is defeated by straight line by cable transfer mode
The improvement for being changed to curve conveying is sent, needs 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 curve of the invention
Conveying, cannot achieve filling and sealing, thus, study it is a kind of be suitble to filling mode of the invention be us innovate it is defeated at curve
Problem to be solved after cable mode is sent, packing material is prepared into graininess, passes through spiral shell by us by further research
The structure of vane piece in place with cable synchronizing not only solves the above problem, it is thus also avoided that the disadvantage of later period addition packing material
End.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the helical blade sectional view of the thickness L of two kinds of different blade roots and the diameter D ratio of blade tip；
Fig. 4 is that plugging particle is filled in the structural schematic diagram in pipeline；
It wherein, 1 is cable in attached drawing, 2 be helical blade, and 3 be blade root, and 4 be blade tip, and 5 be feed opening, and 6 be plugging particle,
7 be disk, and 8 be hairbrush circle, and 9 be pipeline.
Specific embodiment
The following describes the present invention in detail with reference to examples.
Embodiment 1
A kind of underground cable delivery method, this method are completed by cable transmission device, the cable transfer dress
It sets including horizontal drill, cable 1 and the drilling rod of horizontal drill are connected, are set on cable 1 and are fixed with helical blade 2, spiral
The blade tip 4 that blade 2 includes blade root 3, is connected with blade root 3, the cross section of blade tip 4 are circle, and the thickness L of blade root 3 is straight with blade tip 4
The ratio between diameter D is 1:1, and the ratio between outer diameter and the internal diameter of pipeline 9 of helical blade 2 are 0.8:1, and 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 outer diameter is identical as 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, the cable transfer method includes the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by positioning mechanism, later by cable 1 with
The drilling rod of horizontal drill after removing drill bit is connected；
B, the end of cable 1 is placed in the pipe head laid, feed opening 5 is offered above pipe head, it
After start horizontal drill, prefabricated plugging particle 6 is put into from feed opening 5, by horizontal drill by 1 helical feed of cable
To another end 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 feed opening 5 is cut away, the conveying of cable 1 terminates.
Embodiment 2
A kind of underground cable delivery method, this method are completed by cable transmission device, the cable transfer dress
It sets including horizontal drill, cable 1 and the drilling rod of horizontal drill are connected, are set on cable 1 and are fixed with helical blade 2, spiral
The blade tip 4 that blade 2 includes blade root 3, is connected with blade root 3, the cross section of blade tip 4 are circle, and the thickness L of blade root 3 is straight with blade tip 4
The ratio between diameter D is 1:1.1, and the ratio between outer diameter and the internal diameter of pipeline 9 of helical blade 2 are 0.8:1, and 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 outer diameter of circle 8 is identical as 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, the cable transfer method includes the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by positioning mechanism, later by cable 1 with
The drilling rod of horizontal drill after removing drill bit is connected；
B, the end of cable 1 is placed in the pipe head laid, feed opening 5 is offered above pipe head, it
After start horizontal drill, prefabricated plugging particle 6 is put into from feed opening, by horizontal drill by 1 helical feed of cable
To another end 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 feed opening 5 is cut away, cable transfer terminates.
Embodiment 3
A kind of underground cable delivery method, this method are completed by cable transmission device, the cable transfer dress
It sets including horizontal drill, cable 1 and the drilling rod of horizontal drill are connected, are set on cable 1 and are fixed with helical blade 2, spiral
Blade 2 includes blade root 3, the blade tip 4 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, and the ratio between outer diameter and the internal diameter of pipeline of helical blade 2 are 0.8:1, and 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
Outer diameter it is identical as 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, the cable transfer method includes the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by positioning mechanism, later by cable 1 with
The drilling rod of horizontal drill after removing drill bit is connected；
B, the end of cable 1 is placed in the pipe head laid, feed opening 5 is offered above pipe head, it
After start horizontal drill, prefabricated plugging particle 6 is put into from feed opening, by horizontal drill by 1 helical feed of cable
To another end 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 feed opening is cut away, cable transfer terminates.
Embodiment 4
A kind of underground cable delivery method, this method are completed by cable transmission device, the cable transfer dress
It sets including horizontal drill, cable 1 and the drilling rod of horizontal drill are connected, are set on cable 1 and are fixed with helical blade 2, spiral
Blade 2 includes blade root 3, the blade tip 4 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, and the ratio between outer diameter and the internal diameter of pipeline 9 of helical blade 2 are 0.8:1, and 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 outer diameter is identical as 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, the cable transfer method includes the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by positioning mechanism, later by cable 1 with
The drilling rod of horizontal drill after removing drill bit is connected；
B, the end of cable 1 is placed in the pipe head laid, feed opening 5 is offered above pipe head, it
After start horizontal drill, prefabricated plugging particle 6 is put into from feed opening 5, by horizontal drill by cable helical feed
To another end 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 feed opening is cut away, cable transfer terminates.
Embodiment 5
A kind of underground cable delivery method, this method are completed by cable transmission device, the cable transfer dress
It sets including horizontal drill, cable 1 and the drilling rod of horizontal drill are connected, are set on cable 1 and are fixed with helical blade 5, spiral
The blade tip 4 that blade 2 includes blade root 3, is connected with blade root 3, the cross section of blade tip 4 are circle, and the thickness L of blade root 3 is straight with blade tip 4
The ratio between diameter D is 1:1.1, and the ratio between outer diameter and the internal diameter of pipeline 9 of helical blade 2 are 0.8:1, and 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 outer diameter of circle 8 is identical as 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, the cable transfer method includes the following steps:
A, prefabricated spiral blade 2 is set in the periphery of cable 1, and is fixed by positioning mechanism, later by cable 1 with
The drilling rod of horizontal drill after removing drill bit is connected；
B, the end of cable 1 is placed in the pipe head laid, feed opening 5 is offered above pipe head, it
After start horizontal drill, prefabricated plugging particle 6 is put into from feed opening 5, by horizontal drill by cable helical feed
To another end of pipeline, plugging particle is finally filled in pipeline, the input amount of plugging particle 6 be pipe diameter with
5 times of the difference of cable size；
C, horizontal drill is closed, the pipe head for offering feed opening is cut away, cable transfer terminates.
Further, the plugging particle is obtained as follows:
1) it stocks up by following parts by weight relationship:
2) EPDMK8340A, magnesia, stearic acid, lubricating oil, calcium oxide, TMTD promotor are mixed 15-20 points
Clock (preferably 17-18min) is put into 150-200 DEG C of (preferably 170-180 DEG C) electrothermal reaction kettle and heats 2-3 hours, takes out, squeezes
It is pressed into the graininess that diameter is 3-5cm；
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 stirs to get medicinal material, and medicinal material is put into slurrying in pulper again later, then adds crystal mud,
5-10 minutes are stood under room temperature to obtain g., jelly-like spice；
4) after the resulting particle of step 2) is cooled to room temperature, the resulting particle of step 2) is added obtained to step 3)
G., jelly-like spice in mixing, stirring so that the resulting slurry of step 3) be the resulting granule coating of 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 delivery method, this method are completed by cable transmission device, it is characterised in that: the electricity
Cable conveying device includes horizontal drill, and the drilling rod of cable and horizontal drill is connected, and is set on cable (1) and is fixed with helical-blade
Piece (2), helical blade (2) include blade root (3), the blade tip (4) connected with blade root (3), and the cross section of blade tip (4) is circle, leaf
The ratio between thickness L and the diameter D of blade tip (4) of root (3) are 1:(1-1.2), cable (1) forms spiral by the driving of horizontal drill
Formula underground cable structure for conveying, is based on this structure, and the cable transfer method includes the following steps:
A, prefabricated spiral blade (2) is set in cable periphery, and is fixed by positioning mechanism, later by cable (1) with
The drilling rod of horizontal drill after removing drill bit is connected；
B, the end of cable is placed in the pipe head laid, feed opening (5), Zhi Houqi is offered above pipe head
Dynamic horizontal drill puts into prefabricated plugging particle (6) from feed opening (5), by horizontal drill by cable helical feed
To another end of pipeline, plugging particle is finally filled in pipeline；
C, horizontal drill is closed, the pipe head for offering feed opening is cut away, cable transfer terminates.
2. a kind of underground cable delivery method according to claim 1, it is characterised in that: the plugging particle (6) is
It is made as follows:
1) it stocks up by following parts by weight relationship:
2) EPDMK8340A, magnesia, stearic acid, lubricating oil, calcium oxide, TMTD promotor are mixed 15-20 minutes, are put
Enter in 150-200 DEG C of electrothermal reaction kettle to heat, take out, is crushed to the graininess that diameter is 3-5cm；
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 and stir to get medicinal material, medicinal material is put into slurrying in pulper again later, then adds crystal mud, room temperature
Lower standing 5-10 minutes to obtain g., jelly-like spice；
4) after the resulting particle of step 2) is cooled to room temperature, the resulting particle of step 2) is added to fruit obtained by step 3)
Freeze mixing in shape spice, stirring, so that the resulting g., jelly-like spice of step 3) is the resulting granule coating of step 2)；
5) coated granule obtained by step 4) and sponge particles are mixed to prepare plugging particle.
3. a kind of underground cable delivery method according to claim 2, it is characterised in that: press following parts by weight in step 1)
Relationship stock:
4. a kind of underground cable delivery method according to claim 2, it is characterised in that: heating described in step 2)
Time controlled at 2-3 hours.
5. a kind of underground cable delivery method according to claim 2, it is characterised in that: sponge described in step 5)
The additional amount of grain is 10-15 parts by weight.
6. a kind of underground cable delivery method according to claim 2, it is characterised in that: the plugging particle (6)
Input amount is 3-5 times of the difference of pipe diameter and cable size.
7. a kind of underground cable delivery method according to claim 1, it is characterised in that: the helical blade (2)
The ratio between internal diameter of outer diameter and pipeline is 0.8:1.
8. a kind of underground cable delivery method according to claim 1, it is characterised in that: the 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.
9. a kind of underground cable delivery method according to claim 8, it is characterised in that: the periphery of the disk (7)
Hairbrush circle (8) are additionally provided with, the outer diameter of the hairbrush circle (8) is identical as the internal diameter of pipeline.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710853065.4A CN107819298B (en) | 2017-09-20 | 2017-09-20 | A kind of underground cable delivery method |
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| CN201710853065.4A CN107819298B (en) | 2017-09-20 | 2017-09-20 | A kind of underground cable delivery method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2660790B1 (en) * | 1990-04-04 | 1994-12-30 | Alain Pecot | PROFILE CABLE FOR PLACEMENT IN A LARGE LENGTH. |
| US5888035A (en) * | 1997-09-09 | 1999-03-30 | Cutler; Terry B. | System for installing a length of cable within a wall |
| CN1165790C (en) * | 1999-12-13 | 2004-09-08 | 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 |
| CN106953272A (en) * | 2017-05-08 | 2017-07-14 | 温建 | The dual-purpose threading apparatus of hand push electric drill |
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