CN107819298A - A kind of underground cable carrying method - Google Patents
A kind of underground cable carrying method Download PDFInfo
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- 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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- 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
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- 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
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- 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
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- 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
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- 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
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- 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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- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Natural Medicines & Medicinal Plants (AREA)
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- 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
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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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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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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 |
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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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