CN107740297A - Intelligence extruding drag-line and preparation method based on filled-type epoxy coating strand - Google Patents
Intelligence extruding drag-line and preparation method based on filled-type epoxy coating strand Download PDFInfo
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- CN107740297A CN107740297A CN201711122812.3A CN201711122812A CN107740297A CN 107740297 A CN107740297 A CN 107740297A CN 201711122812 A CN201711122812 A CN 201711122812A CN 107740297 A CN107740297 A CN 107740297A
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- type epoxy
- epoxy coating
- sealing drum
- anchoring cartridge
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/141—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases
- D07B1/144—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising liquid, pasty or powder agents, e.g. lubricants or anti-corrosive oils or greases for cables or cable components built-up from metal wires
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/14—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable
- D07B1/145—Ropes or cables with incorporated auxiliary elements, e.g. for marking, extending throughout the length of the rope or cable comprising elements for indicating or detecting the rope or cable status
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
- D07B1/162—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics characterised by a plastic or rubber enveloping sheathing
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B9/00—Binding or sealing ends, e.g. to prevent unravelling
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/14—Towers; Anchors ; Connection of cables to bridge parts; Saddle supports
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
- E04C5/12—Anchoring devices
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2075—Fillers
- D07B2201/2077—Fillers having an anti-corrosive function
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2075—Fillers
- D07B2201/2082—Fillers characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2089—Jackets or coverings comprising wrapped structures
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2092—Jackets or coverings characterised by the materials used
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/201—Polyolefins
- D07B2205/2014—High performance polyolefins, e.g. Dyneema or Spectra
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2205/00—Rope or cable materials
- D07B2205/20—Organic high polymers
- D07B2205/206—Epoxy resins
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2301/00—Controls
- D07B2301/55—Sensors
- D07B2301/5531—Sensors using electric means or elements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Piles And Underground Anchors (AREA)
Abstract
A kind of intelligence extruding drag-line based on filled-type epoxy coating strand, the silk when it is with groove that silk, which has one, of epoxy steel strand wires, its groove is implanted into optical fiber and fiber-optic grating sensor, the Bragg grating wavelength that the intelligent side silk of steel strand wires is implanted into by fiber Bragg grating (FBG) demodulator demodulation analysis changes, to determine Suo Li, because the transmission of optical signal is not affected by environment, optical fiber and fibre optical sensor can for a long time, stably, correctly monitor Suo Li.The anchoring cartridge is the more inner cone structures of single endoporus, strengthens anchor force, first, without peeling off filled-type epoxy coating strand epoxy layer；Second, reduce whole anchor head external diameter.The lateral surface of the sealing drum inner seal ring is gradient, and gradient is bigger by 10 ' than the interior gradient of sealing drum.The present invention solves existing extruding anchor-hold and covers more endoporus（Hole count is identical with anchoring steel strand wires radical）The defects of difficulty of processing is big, there is provided for one kind based on the filled-type epoxy coating strand extruding more inner cone anchoring cartridges of drag-line single hole, its is easy to process.
Description
Technical field
The present invention relates to a kind of engineering structure drag-line field, particularly relate to a kind of based on filled-type epoxy coating strand
Intelligence extruding drag-line.
Background technology
At present, Bridges in Our Country, railway station, high ferro station, stadiums, Wind turbines power generation column, steel structure cable web frame are exhausted
Big point is mainly to have intermediate plate anchor, HiAm anchorage, hot-cast anchor rope as tension member, drag-line using drag-line.But in large-scale house
In building, industrial premises, utilities building, steel arch bridge, head tower cable-stayed bridge, because physical dimension and space are limited, it is desirable to using external diameter
Less steel for wire drawing.Traditional parallel steel wire chill casting anchor rope, hot-cast anchor rope and steel strand group anchor inhaul cable, because of anchor head size
Greatly, it is difficult to realize the requirement, and engineering cost is higher.
Although existing extruding anchor rope anchor head diameter is small, meet limited space engineering requirement, its anchoring unit system
Make complex process and unreliable, anchoring cartridge easily produces flexural deformation during being squeezed, influences to use.Such as number of patent application
CN200999418Y, entitled " steel strand integral bundle extrusion anchor cable guy cable " patent of invention using the extruding of special large-tonnage, it is necessary to be set
Standby and dedicated extruded mould carries out ecto-entad extruding to anchoring cartridge.
Existing extruding drag-line monitoring Suo Li supervises usually using magnetic flux transducer, pressure sensor, hydrostatic sensor
Measuring rope power.Magnetic flux transducer is easily influenceed by engineering use environment, the electric field of use environment or magnetic field and demarcation of dispatching from the factory
When electric field or very big deviation can be produced during different magnetic field；After pressure sensor installation, anchor head volume becomes big, and is fabricated to
This is higher；The durability and stability of hydrostatic sensor are poor, can not accomplish it is long-term, stably, correct monitoring.
Existing cutting technology can not meet production line balance, and cutting difficulty is big, and quality is difficult to ensure that.
Number of patent application 201620893216.X（A kind of filled-type epoxy steel strand wires extrude anchor rope）And number of patent application
201610678984.8（A kind of guy of twisted steel cable and preparation method）The epoxy layer by the steel strand wires in anchoring cartridge is needed to peel off, it is real
Border operation difficulty is big.
The sealing of other existing anchorage is also insufficient.
The content of the invention
The present invention provide one kind can for a long time, stably, correctly monitor Suo Li, can not have to peel epoxy steel strand wires in anchoring cartridge off
Epoxy layer；Better seal effect can be reached and filled-type epoxy coating strand forms overall base in loading process
In the intelligence extruding drag-line of filled-type epoxy coating strand.
The present invention is achieved by the following technical solution：A kind of intelligence based on filled-type epoxy coating strand is squeezed
Drag-line is pressed, comprising cable body, stretching end anchorage, fixing end anchorage, epoxy iron sand, liquid preservative oil, wherein, stretching end anchorage, consolidate
Fixed end anchorage all includes：End seals lid, small tapered sleeve, anchoring cartridge, sealing drum, sealing ring, transition sleeve, thermal shrinkable sleeve；Cable body is to fill out
Fill outside type ring oxygen steel strand wires and squeeze HDPE sheaths composition, it is band groove that it, which is mainly technically characterized by the side silk of epoxy steel strand wires to have one,
Side silk, its groove is linear pattern or spiral line type in the silk length range of side, and groove is implanted into optical fiber and optical fiber grating sensing
Device, sealing drum facilitate the extraction of optical fiber and fiber-optic grating sensor lead away from hole is threaded at its lower end 1/3；
The anchoring cartridge is the more inner cone structures of single endoporus, and its inner cone structure is repetitive, by big endoporus aperture through certain length mistake
Cross to small endoporus aperture and be transitioned into big endoporus aperture through certain length again, so circulation, its big endoporus aperture is transitioned into aperture hole
The length in footpath is 4 times that big endoporus aperture length is transitioned into by small aperture, strengthens anchor force, first, without peeling off filling type ring
Oxygen coating steel strand wires epoxy layer；Second, reduce whole anchor head external diameter.
The lateral surface of the sealing drum inner seal ring is gradient, and gradient is bigger by 10 ' than the interior gradient of sealing drum.
The filled-type epoxy coating strand into anchoring cartridge section does not have to be stripped epoxy coating, is only beaten in end
Dissipate, small tapered sleeve is embedded in the central hair of per share filled-type epoxy coating strand.
It is described that epoxy iron sand is then irrigated in anchoring cartridge by the way that the steel strand wires for being placed on anchoring cartridge are broken up in termination,
Steel strand wires are connected with anchoring cartridge.
The outer layer HDPE sheaths of the filled-type epoxy steel strand wires end will be peeled off, and oversheath end is in the middle part of sealing drum
Inclined transition sleeve direction 20mm, prevent optical fiber and fiber-optic grating sensor lead touched by oversheath it is disrumpent feelings.
It is described that the external screw thread that pitch is 4 is set in anchoring cartridge and sealing drum connecting portion.
The screwed hole for facilitating the extraction of optical fiber and fiber-optic grating sensor lead is sealed with the rubber stopper of middle with hole.
The epoxy iron sand is filled into anchoring cartridge and sealing drum junction, sealing drum from anchoring cartridge end escape opening position
Interior anti-corrosion fluid oil is filled into sealing ring position.
A kind of preparation method of the intelligence extruding drag-line based on filled-type epoxy coating strand, it is characterised in that including such as
Lower step：（1）Intelligence extruding drag-line based on filled-type epoxy coating strand, including more filled-type epoxy coating strands
The cable body and the stretching end anchorage and fixing end anchorage in connection filled-type epoxy coating steel strand cable body end portion that outer crowded HDPE is formed；
After HDPE is peeled off at the both ends of cable body, thermal shrinkable sleeve, transition sleeve, sealing ring, sealing drum, anchoring cartridge are inserted in successively；
（2）The filled-type epoxy coating strand at cable body both ends is broken up in end, in per share filled-type epoxy coating strand
Central hair be embedded in isometric small tapered sleeve, small tapered sleeve is initially entered by external diameter small end；After all small tapered sleeves are all squeezed into, Suo You little
The large diameter end of tapered sleeve should be put down with filled-type epoxy steel strand wires end,
（3）Mobile anchoring cartridge, makes anchoring cartridge internal thread withdrawing groove location move to the big path position of small tapered sleeve；
（4）Raw material band is wrapped with the external screw thread of end seals lid, and is screwed in anchoring cartridge, the epoxy in anchoring cartridge is prevented with this
Iron sand is spilt from there,
（5）Cable body is upright or tilt certain angle and make anchoring cartridge sealing drum is upper under；
（6）The epoxy iron sand prepared is irrigated into anchoring cartridge, after vibratory compaction, is put into epoxy iron of the sintering oven to perfusion
Sand is solidified；
（7）After one end epoxy iron sand irrigates, upper four steps work is repeated, the solidification of epoxy iron sand will be irrigated in other end anchoring cartridge
Afterwards, ultra stretching is carried out to drag-line with 1.2~1.4 times of Cable Suo Li, holds the lotus time as 12 minutes, the epoxy in anchoring cartridge
Iron sand amount of movement is less than 6mm；
（8）Drag-line is lain in a horizontal plane in into void spaces, filled-type epoxy coating strand band groove is detected with film thickness detector
The groove particular location of side silk, sealing drum M18 screwed holes section nearby is selected, recycles small, dedicated rotary cutter to remove in groove
Epoxy coating, optical fiber and fiber-optic grating sensor are bonded in groove with glue special, then with epoxy resin seal optical fiber and
Fiber-optic grating sensor, optical fiber and fiber-optic grating sensor lead are drawn by M18 screwed holes；
（9）Sealing drum and anchoring cartridge are connected, sealing ring is moved in sealing drum, then transition sleeve has been connected with sealing drum
Come, mobile thermal shrinkable sleeve, thermal shrinkable sleeve is moved to transition sleeve and cable body junction；Thermal shrinkable sleeve is reinforced with heating gun, makes it firmly
It is encapsulated in transition sleeve and cable body junction；Liquid antiseptic oil is irrigated at the M18 screwed holes on sealing drum, then there will be centre bore
Rubber stopper clogs M18 screwed holes, and allows light pricker line to be drawn by centre bore.
The present invention solves existing extruding anchor-hold and covers more endoporus（Hole count is identical with anchoring steel strand wires radical）Difficult processing
Spend the defects of big, there is provided based on the filled-type epoxy coating strand extruding more inner cone anchoring cartridges of drag-line single hole, it is processed one kind
Convenient, yield rate is up to 100%.
This invention also solves the defects of existing extruding drag-line anchor is difficult, cost is high, there is provided one kind is based on filled-type epoxy
Coating steel strand wires extrude drag-line, and by the way that the steel strand wires for being placed on anchoring cartridge are broken up in termination, ring is then irrigated in anchoring cartridge
Oxygen iron sand, steel strand wires and anchoring cartridge are reliably connected.Wherein, epoxy iron sand and filled-type epoxy coating strand are anchoring
An entirety is formed in set, using wedging principle, filled-type epoxy coating strand the more can draw the more tight in loading process, anchor
Gu this entirety in set（Epoxy iron sand and filled-type epoxy coating strand are bonded to an entirety）Can be in anchoring cartridge
More one outside extruding force of inner cone.
This invention also solves it is existing extruding drag-line steel strand wires unbalance stress caused by steel strand wires sliding the problem of, pass through by
Isometric 7 steel strand wires of each stock are broken up, and knock in isometric small tapered sleeve toward steel strand wires central hair end so that steel strand wires outer end diameter expands
It is big to arrive with, through equal size, epoxy iron sand chill casting filler being irrigated in anchoring cartridge, epoxy iron sand and steel strand wires are formed in anchoring cartridge
One entirety, prevents steel strand wires from sliding.
This invention also solves number of patent application 201620893216.X（A kind of filled-type epoxy steel strand wires extruding anchor is drawn
Rope）And number of patent application 201610678984.8（A kind of guy of twisted steel cable and preparation method）Need the steel strand wires in anchoring cartridge
Epoxy layer the defects of peeling off, there is provided a kind of more inner cone anchoring cartridges of single hole, the ring for peeling epoxy steel strand wires in anchoring cartridge off can not had to
Oxygen layer.
This invention also solves existing extruding drag-line monitoring Suo Li deviations it is big, it is unstable, influenceed big lack by use environment
Fall into, there is provided a kind of optical fiber and fiber-optic grating sensor monitoring Suo Li method, be implanted into by fiber Bragg grating (FBG) demodulator demodulation analysis
The Bragg grating wavelength change of the intelligent side silk of steel strand wires, to determine Suo Li, because the transmission of optical signal is not affected by environment,
Optical fiber and fibre optical sensor can for a long time, stably, correctly monitor Suo Li.
This invention also solves the defects of intelligent side silk cutting difficulty, many patents are mentioned in steel wire at present（Or line
Material）Upper cutting implanted sensor, but all not with regard to how cutting this problem solution is fallen.The present invention provides a kind of steel wire cutting skill
Art, by changing existing steel wire（Or other wire rods）Wire-drawing die structure, produce band straight line or helix in the longitudinal direction
The steel wire of groove（Or other wire rods）, the technology can realize that factory lines are produced in enormous quantities, can produce huge economy and imitate
Benefit.
This invention also solves the defects of anchorage sealing deficiency.The present invention provides a kind of sealing ring, and its lateral surface has tiltedly
Degree, and gradient is bigger by 10 ' than the interior gradient of sealing drum, can reach better seal effect.
Brief description of the drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is Fig. 1 partial enlarged drawings.
Embodiment：
In figure, 1- end seals lids, 2- raw material bands, the small tapered sleeves of 3-, 4- anchoring cartridges, 5- epoxy iron sand, 6- screwed holes, 7- liquid covers anti-
Rotten oil, 8- sealing drums, 9- sealing rings, 10- transition sleeves, 11- thermal shrinkable sleeves, 12- cable bodies, 13- optical fiber and fiber-optic grating sensor,
14- optical fiber and fiber-optic grating sensor lead.
As shown in figure 1, based on filled-type epoxy coating strand intelligence extruding drag-line, comprising cable body, stretching end anchorage,
Fixing end anchorage, epoxy iron sand, liquid preservative oil, optical fiber and fiber-optic grating sensor.Wherein, stretching end anchorage, fixing end anchor
Tool all includes：End seals lid, small tapered sleeve, anchoring cartridge, sealing drum, sealing ring, transition sleeve, thermal shrinkable sleeve；Wherein, sealing drum is away from it
M18 screwed hole 6 is set at lower end 1/3, facilitates the extraction of optical fiber and fiber-optic grating sensor lead 14；Wherein, sealing ring 9
Lateral surface is gradient, and gradient is bigger by 10 ' than the interior gradient of sealing drum, can reach better seal effect.Wherein, the body of rope 12 is
HDPE sheaths are squeezed outside filled-type epoxy steel strand wires.Wherein, silk, its groove when it is with groove that silk, which has one, of epoxy steel strand wires
It is linear pattern or spiral line type in the silk length range of side.
Filled-type epoxy coating strand into anchoring cartridge section does not have to be stripped epoxy coating, is only broken up in end,
Small tapered sleeve is embedded in the central hair of per share filled-type epoxy coating strand, expands filled-type epoxy coating strand end to reach
The mesh of head external diameter.
The outer layer HDPE sheaths of filled-type epoxy steel strand wires end will be peeled off, and oversheath end is in inclined mistake in the middle part of sealing drum
Cross set direction 20mm, prevent optical fiber and fiber-optic grating sensor lead touched by oversheath it is disrumpent feelings.
As shown in Fig. 2 anchoring cartridge 4 is the more inner cone structures of single endoporus, its inner cone structure is repetitive, is passed through by big endoporus aperture
Certain length is transitioned into small endoporus aperture and is transitioned into big endoporus aperture through certain length again, so circulation, its big endoporus aperture mistake
The length crossed to small aperture is 4 times that big endoporus aperture length is transitioned into by small aperture.The benefit that such a structure is brought：One
It is not have to peel off filled-type epoxy coating strand epoxy layer；Second, reduce whole anchor head external diameter.If needed only in anchoring cartridge
Length direction increases several this inner cones more.In anchoring cartridge and sealing drum connecting portion, the external screw thread that pitch is 4 is set.
Epoxy iron sand is filled into anchoring cartridge and sealing drum junction from anchoring cartridge end escape opening position, in sealing drum
Anti-corrosion fluid oil is filled into sealing ring position.
Sealing drum sealing drum facilitates optical fiber and fiber-optic grating sensor lead away from the screwed hole that M18 is set at its lower end 1/3
Extraction, anti-corrosion fluid oil later stage perfusion, sealing drum connect anchoring cartridge position, set pitch be 4 internal thread, facilitate two
The connection of person.M18 screwed hole is sealed with the rubber stopper of middle with hole.
The lateral surface of sealing ring is gradient, and gradient is bigger by 10 ' than the interior gradient of sealing drum.
Transition sleeve lateral surface is a pattern draft, and cable body external diameter is progressively transitioned into by the external diameter of sealing drum.Transition sleeve and rope
Body junction is put with thermal shrinkable sleeve.
Specific preparation method is as follows：Intelligence extruding drag-line based on filled-type epoxy coating strand（Referring to Fig. 1）, including
Cable body 12 and connection filled-type epoxy coating steel strand cable body 12 that HDPE is formed are squeezed outside more filled-type epoxy coating strands
The stretching end anchorage and fixing end anchorage of end.
After HDPE is peeled off at the both ends of cable body, thermal shrinkable sleeve 11, transition sleeve 10, sealing ring 9, sealing drum 8, anchoring cartridge are inserted in successively
4。
The filled-type epoxy coating strand at the both ends of cable body 12 is broken up in end, per share（7 one）Fill type ring
The central hair of oxygen coating steel strand wires is embedded in isometric small tapered sleeve 3, and small tapered sleeve 3 is initially entered by external diameter small end；Treat that all small tapered sleeves are complete
After portion squeezes into, the large diameter end of all small tapered sleeves should be put down with filled-type epoxy steel strand wires end.
Mobile anchoring cartridge 4, makes anchoring cartridge internal thread withdrawing groove location move to small 3 big path position of tapered sleeve.
Raw material band 2 is wrapped with the external screw thread of end seals lid 1, and is screwed in anchoring cartridge 4, is prevented with this in anchoring cartridge 4
Epoxy iron sand 5 spill from there.
Cable body 12 is upright or tilt certain angle（Can not uprightly in the case of）Making anchoring cartridge 4, sealing drum is 8 under
On.
The epoxy iron sand 5 prepared is irrigated into anchoring cartridge 4, after vibratory compaction, is put into ring of the sintering oven to perfusion
Oxygen iron sand 5 is solidified.
After one end epoxy iron sand irrigates, upper four steps work is repeated, perfusion epoxy iron sand 5 in other end anchoring cartridge 4 is consolidated
After change, design Suo Li with drag-line 12 1.2~1.4 times carry out ultra stretching to drag-line 12, the lotus time are held as 12 minutes, in anchoring cartridge
The amount of movement of epoxy iron sand 5 be less than 6mm.
Drag-line 12 is lain in a horizontal plane in into void spaces, detects that filled-type epoxy coating strand band is recessed with film thickness detector
The groove particular location of trough rim silk（Select sealing drum M18 screwed holes section nearby）, recycle small, dedicated rotary cutter to remove recessed
Epoxy coating in groove, optical fiber and fiber-optic grating sensor 13 are bonded in groove with glue special, then sealed with epoxy resin
Optical fiber and fiber-optic grating sensor 13.Optical fiber and fiber-optic grating sensor lead 14 are drawn by M18 screwed holes.
Sealing drum 8 and anchoring cartridge 4 are connected, sealing ring 9 is moved in sealing drum 8, then by transition sleeve 10 with sealing
Cylinder 8 connects, and mobile thermal shrinkable sleeve 11, thermal shrinkable sleeve 11 is moved into transition sleeve 10 and the junction of cable body 12.With heating gun to heat
Contracting set 11 is reinforced, and it is firmly encapsulated in transition sleeve and cable body junction.Liquid is irrigated at the M18 screwed holes on sealing drum 8
Antiseptic oil 7, then the rubber stopper for having centre bore is clogged into M18 screwed holes, and allow light pricker line to be drawn by centre bore.
Claims (10)
1. a kind of intelligence extruding drag-line based on filled-type epoxy coating strand, includes cable body, stretching end anchorage, fixing end anchor
Tool, epoxy iron sand, liquid preservative oil, wherein, stretching end anchorage, fixing end anchorage all include：End seals lid, small tapered sleeve, anchor
Gu set, sealing drum, sealing ring, transition sleeve, thermal shrinkable sleeve；Cable body is to squeeze HDPE sheaths outside filled-type epoxy steel strand wires to form, and it is special
Sign is that silk, its groove when it is with groove that silk, which has one, of epoxy steel strand wires are linear pattern or spiral shell in the silk length range of side
Spin line type, groove are implanted into optical fiber and fiber-optic grating sensor, and sealing drum facilitates optical fiber away from hole is threaded at its lower end 1/3
And the extraction of fiber-optic grating sensor lead.
A kind of 2. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
Anchoring cartridge is the more inner cone structures of single endoporus, and its inner cone structure is repetitive, is transitioned into by big endoporus aperture through certain length in small
Hole aperture is transitioned into big endoporus aperture through certain length again, so circulation, and its big endoporus aperture is transitioned into the length of small aperture
It is 4 times that big endoporus aperture length is transitioned into by small aperture, strengthens anchor force, first, without peels off filled-type epoxy coating steel
Twisted wire epoxy layer；Second, reduce whole anchor head external diameter.
A kind of 3. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
The lateral surface of sealing drum inner seal ring is gradient, and gradient is bigger by 10 ' than the interior gradient of sealing drum.
A kind of 4. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
Filled-type epoxy coating strand into anchoring cartridge section does not have to be stripped epoxy coating, only breaks up in end, is filled out per share
The central hair for filling type epoxy coating strand is embedded in small tapered sleeve.
A kind of 5. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
By the way that the steel strand wires for being placed on anchoring cartridge are broken up in termination, epoxy iron sand is then irrigated in anchoring cartridge, by steel strand wires and anchor
Gu set connection.
A kind of 6. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
The outer layer HDPE sheaths of filled-type epoxy steel strand wires end will be peeled off, and oversheath end is in the middle part of sealing drum transition sleeve direction partially
20mm, prevent optical fiber and fiber-optic grating sensor lead touched by oversheath it is disrumpent feelings.
A kind of 7. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
In anchoring cartridge and sealing drum connecting portion, the external screw thread that pitch is 4 is set.
A kind of 8. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
The screwed hole of the extraction of optical fiber and fiber-optic grating sensor lead is facilitated to be sealed with the rubber stopper of middle with hole.
A kind of 9. intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1, it is characterised in that
Epoxy iron sand is filled into anchoring cartridge and sealing drum junction from anchoring cartridge end escape opening position, the anti-corrosion liquid in sealing drum
Oil is filled into sealing ring position.
10. a kind of preparation method of intelligence extruding drag-line based on filled-type epoxy coating strand as claimed in claim 1,
It is characterized in that comprise the following steps：（1）Intelligence extruding drag-line based on filled-type epoxy coating strand, including more fillings
The cable body of HDPE compositions and the stretching end in connection filled-type epoxy coating steel strand cable body end portion are squeezed outside type epoxy coating strand
Anchorage and fixing end anchorage；After HDPE is peeled off at the both ends of cable body, thermal shrinkable sleeve, transition sleeve, sealing ring, sealing drum, anchor are inserted in successively
Gu set；
（2）The filled-type epoxy coating strand at cable body both ends is broken up in end, in per share filled-type epoxy coating strand
Central hair be embedded in isometric small tapered sleeve, small tapered sleeve is initially entered by external diameter small end；After all small tapered sleeves are all squeezed into, Suo You little
The large diameter end of tapered sleeve should be put down with filled-type epoxy steel strand wires end,
（3）Mobile anchoring cartridge, makes anchoring cartridge internal thread withdrawing groove location move to the big path position of small tapered sleeve；
（4）Raw material band is wrapped with the external screw thread of end seals lid, and is screwed in anchoring cartridge, the epoxy in anchoring cartridge is prevented with this
Iron sand is spilt from there,
（5）Cable body is upright or tilt certain angle and make anchoring cartridge sealing drum is upper under；
（6）The epoxy iron sand prepared is irrigated into anchoring cartridge, after vibratory compaction, is put into epoxy iron of the sintering oven to perfusion
Sand is solidified；
（7）After one end epoxy iron sand irrigates, upper four steps work is repeated, the solidification of epoxy iron sand will be irrigated in other end anchoring cartridge
Afterwards, ultra stretching is carried out to drag-line with 1.2~1.4 times of Cable Suo Li, holds the lotus time as 12 minutes, the epoxy in anchoring cartridge
Iron sand amount of movement is less than 6mm；
（8）Drag-line is lain in a horizontal plane in into void spaces, filled-type epoxy coating strand band groove is detected with film thickness detector
The groove particular location of side silk, sealing drum M18 screwed holes section nearby is selected, recycles small, dedicated rotary cutter to remove in groove
Epoxy coating, optical fiber and fiber-optic grating sensor are bonded in groove with glue special, then with epoxy resin seal optical fiber and
Fiber-optic grating sensor, optical fiber and fiber-optic grating sensor lead are drawn by M18 screwed holes；
（9）Sealing drum and anchoring cartridge are connected, sealing ring is moved in sealing drum, then transition sleeve has been connected with sealing drum
Come, mobile thermal shrinkable sleeve, thermal shrinkable sleeve is moved to transition sleeve and cable body junction；Thermal shrinkable sleeve is reinforced with heating gun, makes it firmly
It is encapsulated in transition sleeve and cable body junction；Liquid antiseptic oil is irrigated at the M18 screwed holes on sealing drum, then there will be centre bore
Rubber stopper clogs M18 screwed holes, and allows light pricker line to be drawn by centre bore.
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| CN110864841A (en) * | 2019-10-28 | 2020-03-06 | 广西大学 | Parallel steel wire intelligent cable of spot welding sensor and sensor mounting method |
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| CN113123151A (en) * | 2021-04-26 | 2021-07-16 | 朱淑粉 | Production and processing method of prestressed steel strand |
| CN113587838A (en) * | 2021-08-06 | 2021-11-02 | 重庆万桥交通科技发展有限公司 | Cable preheating device and packaging method of bare fiber grating sensor |
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