CN107217594A - A kind of bridge cable anchor system - Google Patents
A kind of bridge cable anchor system Download PDFInfo
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- CN107217594A CN107217594A CN201710658024.XA CN201710658024A CN107217594A CN 107217594 A CN107217594 A CN 107217594A CN 201710658024 A CN201710658024 A CN 201710658024A CN 107217594 A CN107217594 A CN 107217594A
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- intermediate plate
- cable
- outer sleeve
- parts
- anchor system
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- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- 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
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/322—Ammonium phosphate
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- Bridges Or Land Bridges (AREA)
Abstract
A kind of bridge cable anchor system, including cable, it is enclosed on the outer sleeve on cable, anchoring material is filled between outer sleeve and cable, outer sleeve front portion has one group of intermediate plate of clamping cable, one group of intermediate plate is more than away from anchoring material end diameter in coniform and close anchoring material end diameter, intermediate plate and outer sleeve use the nickel alloy of the present invention and coordinate heat treatment and throwing pill strengthening to handle so that intermediate plate and outer sleeve reach intensity requirement and improve fatigue life, and to fully being wrapped up by anchor, reach the technique effect that internal anchoring is combined with exterior protection, anchoring material material of the present invention and compounding process are simple, site operation speed is fast, solidification effect and excellent in durability, and effect of being fitted with outer sleeve is close, bonding force is good.
Description
Technical field
The present invention relates to a kind of bridge cable anchor system, belongs to anchorage technology field.
Background technology
With the fast development of Chinese society economy, people-to-people contacts and logistics are increasingly frequent, the basis such as communications and transportation
Facility is also fast-developing therewith, and the modern bridge in the natural barrier such as various leap great rivers, bay is continued to bring out, and the cable kind on bridge
Class is various, it is necessary to carries out corresponding anchoring and ensures safety, objectively requires that cable anchor system wants stability good, construction is simple,
Construction investment is low.
The content of the invention
Good the technical problem to be solved in the present invention is to provide a kind of stability, construction is simple, the low bridge line of construction investment
Cable anchor system,
A kind of bridge cable anchor system, including cable, are enclosed on the outer sleeve on cable, and anchoring is filled between outer sleeve and cable
Material, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and big close to anchoring material end diameter
In away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable working face has non-slip texture, prevented
Sliding lines holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element weight percent：V 2-3 ﹪, Co 1-2 ﹪, Zn 1-2 ﹪, Mn 0.6-
0.8 ﹪, Ag 0.3-0.6 ﹪, In 0.4-0.5 ﹪, W 0.2-0.3 ﹪, Bi 0.1-0.2 ﹪, Sb 0.1-0.2 ﹪, surplus is
Ni, obtains nickel alloy fused solution by the progress melting of above-mentioned element constitutive material, nickel alloy fused solution is cast, intermediate plate is obtained
With outer sleeve casting, intermediate plate and outer sleeve casting are heated to 1100-1150 DEG C and are incubated 20-30 minutes, profit is subsequently placed into and mixes
Close in hardening media and quench, temperature is down to after 600-650 DEG C, casting is pulled out to be put into water will be cast with 20 DEG C/s cooldown rate
Part water cooling to room temperature, then reheat casting to 500-540 DEG C be incubated 40-50 minute, afterwards to intermediate plate clamp cable work
Face and overcoat tube outer surface carry out throwing pill strengthening processing, ball blast time 10-15min, between ball blast part surface and ball blast machine nozzle
Distance be 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is 120-130kg/min, shot blasting velocity
70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the webster hardness 500-550 of shot is pressed from both sides to intermediate plate afterwards
Hold cable working face be machined obtaining non-slip texture, obtain final intermediate plate and outer sleeve,
Anchoring material is constituted including following parts by weight：40-50 parts of polyurethane resin, 2-5 parts of APES, quinhydrones list
1-2 parts of methyl ether, 2-3 parts of diammonium hydrogen phosphate, 20-25 parts of aerosil, 4-6 parts of methyl ethyl ketone peroxide, diethylene glycol (DEG) 10-15
Part, first, polyurethane resin, APES, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, stirring
50-60 revs/min of speed, adds aerosil mixing, 30-35 DEG C of whipping temp, mixing speed, mixing time afterwards
5-10 minutes, it is eventually adding after methyl ethyl ketone peroxide and diethylene glycol (DEG) stir 5 minutes, obtains anchoring material.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
It is preferred that, a kind of described bridge cable anchor system is welded and fixed between constraint ring set and outer sleeve.
It is preferred that, a kind of described bridge cable anchor system, one group of intermediate plate is two panels intermediate plate, two panels intermediate plate difference
It is wrapped in the outer matched moulds of cable and completes clamping cable effect.
It is preferred that, a kind of described bridge cable anchor system, the flow of ball blast is 125kg/min, shot blasting velocity 75-
85m/s。
It is preferred that, a kind of described bridge cable anchor system, 460-480 microns of shot diameter, steel used in Shot Blasting
The webster hardness 510-540 of ball.
It is preferred that, a kind of described bridge cable anchor system, intermediate plate and outer sleeve include following element composition：V
The ﹪ of 2.5 ﹪, Co 1 ﹪, Zn 1.2 ﹪, Mn 0.7 ﹪, Ag 0.6 ﹪, In 0.4 ﹪, W 0.25 ﹪, Bi 0.1 ﹪, Sb 0.1,
Surplus is Ni.
It is preferred that, intermediate plate and outer sleeve casting are heated to 1100-1150 DEG C by a kind of described bridge cable anchor system
Insulation 20-30 minutes.
It is preferred that, a kind of described bridge cable anchor system, anchoring material includes consisting of：Polyurethane resin 42
Part, 4 parts of APES, 2 parts of hydroquinone monomethyl ether, 2 parts of diammonium hydrogen phosphate, 24 parts of aerosil, peroxidating
5 parts of MEK, 15 parts of diethylene glycol (DEG).
It is preferred that, a kind of described bridge cable anchor system reheats casting to 520 DEG C and is incubated 50 minutes.
A kind of construction method of bridge cable anchor system, including cable, are enclosed on the outer sleeve on cable, outer sleeve and line
Anchoring material is filled between cable, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and close anchor
Gu material end diameter is more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable working face
With non-slip texture, non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element weight percent：V 2-3 ﹪, Co 1-2 ﹪, Zn 1-2 ﹪, Mn 0.6-
0.8 ﹪, Ag 0.3-0.6 ﹪, In 0.4-0.5 ﹪, W 0.2-0.3 ﹪, Bi 0.1-0.2 ﹪, Sb 0.1-0.2 ﹪, surplus is
Ni, obtains nickel alloy fused solution by the progress melting of above-mentioned element constitutive material, nickel alloy fused solution is cast, intermediate plate is obtained
With outer sleeve casting, intermediate plate and outer sleeve casting are heated to 1100-1150 DEG C and are incubated 20-30 minutes, profit is subsequently placed into and mixes
Close in hardening media and quench, temperature is down to after 600-650 DEG C, casting is pulled out to be put into water will be cast with 20 DEG C/s cooldown rate
Part water cooling to room temperature, then reheat casting to 500-540 DEG C be incubated 40-50 minute, afterwards to intermediate plate clamp cable work
Face and overcoat tube outer surface carry out throwing pill strengthening processing, ball blast time 10-15min, between ball blast part surface and ball blast machine nozzle
Distance be 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is 120-130kg/min, shot blasting velocity
70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the webster hardness 500-550 of shot is pressed from both sides to intermediate plate afterwards
Hold cable working face be machined obtaining non-slip texture, obtain final intermediate plate and outer sleeve,
Anchoring material is constituted including following parts by weight：40-50 parts of polyurethane resin, 2-5 parts of APES, quinhydrones list
1-2 parts of methyl ether, 2-3 parts of diammonium hydrogen phosphate, 20-25 parts of aerosil, 4-6 parts of methyl ethyl ketone peroxide, diethylene glycol (DEG) 10-15
Part, first, polyurethane resin, APES, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, stirring
50-60 revs/min of speed, adds aerosil mixing, 30-35 DEG C of whipping temp, mixing speed, mixing time afterwards
5-10 minutes, it is eventually adding after methyl ethyl ketone peroxide and diethylene glycol (DEG) stir 5 minutes, obtains anchoring material.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
The present invention is cooperated using outer sleeve and anchoring material and combines intermediate plate and confinement ring nested structure anchoring effect is good,
Simple installation, it is simple in construction, intermediate plate and outer sleeve using the present invention nickel alloy and coordinate heat treatment and throwing pill strengthening processing to make
Obtain intermediate plate and outer sleeve reaches intensity requirement and improves fatigue life, and to fully being wrapped up by anchor, reach
The technique effect that inside anchoring is combined with exterior protection, anchoring material material of the present invention and compounding process are simple, site operation
Speed is fast, solidification effect and excellent in durability, and fits effect closely with outer sleeve, and bonding force is good.
Brief description of the drawings
Fig. 1 is bridge cable anchor system construction drawing,
Fig. 2 is that bridge cable anchor system intermediate plate clamps cable working face schematic diagram.
Embodiment
A kind of bridge cable anchor system, including cable 1, are enclosed on the outer sleeve 2 on cable, are filled out between outer sleeve and cable
Anchoring material 3 is filled, outer sleeve front portion has one group of intermediate plate 4 of clamping cable, and one group of intermediate plate is in coniform and close anchoring material
Diameter is held to be more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set 5, intermediate plate clamping cable working face has anti-
Sliding lines 6, non-slip texture holds wavy extension, is welded and fixed between constraint ring set and outer sleeve, and one group of intermediate plate is two
Piece intermediate plate, two panels intermediate plate is wrapped in the outer matched moulds of cable and completes clamping cable effect respectively.
Embodiment 1
A kind of bridge cable anchor system and its construction method, including cable, are enclosed on the outer sleeve on cable, outer sleeve and cable
Between fill anchoring material, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and close to anchoring
Material end diameter is more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable work mask
There is non-slip texture, non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element：V 2 ﹪, Co 2 ﹪, Zn 1 ﹪, Mn 0.7 ﹪, Ag 0.4 ﹪, In
0.4 ﹪, W 0.3 ﹪, Bi 0.15 ﹪, Sb 0.15 ﹪, surplus is Ni, and the progress melting of above-mentioned element constitutive material is obtained into nickel closes
Golden fused solution, nickel alloy fused solution is cast, and obtains intermediate plate and outer sleeve casting, and intermediate plate and outer sleeve casting are heated to
1130 DEG C are incubated 20-30 minutes, are subsequently placed into oil mixing with water hardening media and quench, and temperature is down to after 620 DEG C, casting is pulled out
It is put into casting water cooling to room temperature in water with 20 DEG C/s cooldown rate, then reheats casting to 510 DEG C of 40-50 points of insulations
Clock, clamps cable working face to intermediate plate afterwards and overcoat tube outer surface carries out throwing pill strengthening processing, and ball blast time 10-15min is thrown
The distance between ball part surface and ball blast machine nozzle are 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is
120-130kg/min, shot blasting velocity 70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the Webster of shot is hard
500-550 is spent, cable working face is clamped to intermediate plate afterwards be machined obtaining non-slip texture, obtains final intermediate plate and outer
Sleeve,
Anchoring material includes consisting of：42 parts of polyurethane resin, 2 parts of APES, 1 part of hydroquinone monomethyl ether, phosphorus
Sour 2.5 parts of two ammonium of hydrogen, 20 parts of aerosil, 4 parts of methyl ethyl ketone peroxide, 12 parts of diethylene glycol (DEG), first, polyurethane resin,
APES, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, 50-60 revs/min of mixing speed, it
Aerosil mixing is added afterwards, and 30-35 DEG C of whipping temp, mixing speed, mixing time 5-10 minutes was eventually adding
After MEKP and diethylene glycol (DEG) are stirred 5 minutes, anchoring material is obtained.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
Embodiment 2
A kind of bridge cable anchor system and its construction method, including cable, are enclosed on the outer sleeve on cable, outer sleeve and cable
Between fill anchoring material, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and close to anchoring
Material end diameter is more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable work mask
There is non-slip texture, non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element：V 2.5 ﹪, Co 1 ﹪, Zn 2 ﹪, Mn 0.6 ﹪, Ag 0.5 ﹪, In
0.4 ﹪, W 0.3 ﹪, Bi 0.15 ﹪, Sb 0.1 ﹪, surplus is Ni, and the progress melting of above-mentioned element constitutive material is obtained into nickel closes
Golden fused solution, nickel alloy fused solution is cast, and obtains intermediate plate and outer sleeve casting, and intermediate plate and outer sleeve casting are heated to
1140 DEG C are incubated 20-30 minutes, are subsequently placed into oil mixing with water hardening media and quench, and temperature is down to after 650 DEG C, casting is pulled out
It is put into casting water cooling to room temperature in water with 20 DEG C/s cooldown rate, then reheats casting to 520 DEG C of 40-50 points of insulations
Clock, clamps cable working face to intermediate plate afterwards and overcoat tube outer surface carries out throwing pill strengthening processing, and ball blast time 10-15min is thrown
The distance between ball part surface and ball blast machine nozzle are 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is
120-130kg/min, shot blasting velocity 70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the Webster of shot is hard
500-550 is spent, cable working face is clamped to intermediate plate afterwards be machined obtaining non-slip texture, obtains final intermediate plate and outer
Sleeve,
Anchoring material includes consisting of：48 parts of polyurethane resin, 2 parts of APES, 2 parts of hydroquinone monomethyl ether, phosphorus
Sour 3 parts of two ammonium of hydrogen, 24 parts of aerosil, 6 parts of methyl ethyl ketone peroxide, 11 parts of diethylene glycol (DEG), first, polyurethane resin, alkane
Base phenol polyethenoxy ether, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, 50-60 revs/min of mixing speed, afterwards
Aerosil mixing is added, 30-35 DEG C of whipping temp, mixing speed, mixing time 5-10 minutes is eventually adding peroxide
After change MEK and diethylene glycol (DEG) are stirred 5 minutes, anchoring material is obtained.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
Embodiment 3
A kind of bridge cable anchor system and its construction method, including cable, are enclosed on the outer sleeve on cable, outer sleeve and cable
Between fill anchoring material, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and close to anchoring
Material end diameter is more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable work mask
There is non-slip texture, non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element：V 3 ﹪, Co 1.5 ﹪, Zn 1.5 ﹪, Mn 0.8 ﹪, Ag 0.6 ﹪, In
0.45 ﹪, W 0.2 ﹪, Bi 0.2 ﹪, Sb 0.15 ﹪, surplus is Ni, and the progress melting of above-mentioned element constitutive material is obtained into nickel closes
Golden fused solution, nickel alloy fused solution is cast, and obtains intermediate plate and outer sleeve casting, and intermediate plate and outer sleeve casting are heated to
1150 DEG C are incubated 20-30 minutes, are subsequently placed into oil mixing with water hardening media and quench, and temperature is down to after 600 DEG C, casting is pulled out
It is put into casting water cooling to room temperature in water with 20 DEG C/s cooldown rate, then reheats casting to 500 DEG C of 40-50 points of insulations
Clock, clamps cable working face to intermediate plate afterwards and overcoat tube outer surface carries out throwing pill strengthening processing, and ball blast time 10-15min is thrown
The distance between ball part surface and ball blast machine nozzle are 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is
120-130kg/min, shot blasting velocity 70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the Webster of shot is hard
500-550 is spent, cable working face is clamped to intermediate plate afterwards be machined obtaining non-slip texture, obtains final intermediate plate and outer
Sleeve,
Anchoring material includes consisting of：45 parts of polyurethane resin, 4 parts of APES, 2 parts of hydroquinone monomethyl ether, phosphorus
Sour 2 parts of two ammonium of hydrogen, 22 parts of aerosil, 5 parts of methyl ethyl ketone peroxide, 11 parts of diethylene glycol (DEG), first, polyurethane resin, alkane
Base phenol polyethenoxy ether, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, 50-60 revs/min of mixing speed, afterwards
Aerosil mixing is added, 30-35 DEG C of whipping temp, mixing speed, mixing time 5-10 minutes is eventually adding peroxide
After change MEK and diethylene glycol (DEG) are stirred 5 minutes, anchoring material is obtained.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
Embodiment 4
A kind of bridge cable anchor system and its construction method, including cable, are enclosed on the outer sleeve on cable, outer sleeve and cable
Between fill anchoring material, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and close to anchoring
Material end diameter is more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable work mask
There is non-slip texture, non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element：V 3 ﹪, Co 1 ﹪, Zn 2 ﹪, Mn 0.8 ﹪, Ag 0.3 ﹪, In
0.4 ﹪, W 0.2 ﹪, Bi 0.1 ﹪, Sb 0.2 ﹪, surplus is Ni, and the progress melting of above-mentioned element constitutive material is obtained into nickel alloy
Fused solution, nickel alloy fused solution is cast, and obtains intermediate plate and outer sleeve casting, and intermediate plate and outer sleeve casting are heated to
1110 DEG C are incubated 20-30 minutes, are subsequently placed into oil mixing with water hardening media and quench, and temperature is down to after 630 DEG C, casting is pulled out
It is put into casting water cooling to room temperature in water with 20 DEG C/s cooldown rate, then reheats casting to 530 DEG C of 40-50 points of insulations
Clock, clamps cable working face to intermediate plate afterwards and overcoat tube outer surface carries out throwing pill strengthening processing, and ball blast time 10-15min is thrown
The distance between ball part surface and ball blast machine nozzle are 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is
120-130kg/min, shot blasting velocity 70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the Webster of shot is hard
500-550 is spent, cable working face is clamped to intermediate plate afterwards be machined obtaining non-slip texture, obtains final intermediate plate and outer
Sleeve,
Anchoring material includes consisting of：46 parts of polyurethane resin, 2 parts of APES, 2 parts of hydroquinone monomethyl ether, phosphorus
Sour 2.5 parts of two ammonium of hydrogen, 23 parts of aerosil, 5 parts of methyl ethyl ketone peroxide, 14 parts of diethylene glycol (DEG), first, polyurethane resin,
APES, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, 50-60 revs/min of mixing speed, it
Aerosil mixing is added afterwards, and 30-35 DEG C of whipping temp, mixing speed, mixing time 5-10 minutes was eventually adding
After MEKP and diethylene glycol (DEG) are stirred 5 minutes, anchoring material is obtained.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
Embodiment 5
A kind of bridge cable anchor system and its construction method, including cable, are enclosed on the outer sleeve on cable, outer sleeve and cable
Between fill anchoring material, outer sleeve front portion has one group of intermediate plate of clamping cable, and one group of intermediate plate is in coniform and close to anchoring
Material end diameter is more than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable work mask
There is non-slip texture, non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element：V 2.5 ﹪, Co 2 ﹪, Zn 2 ﹪, Mn 0.8 ﹪, Ag 0.3 ﹪, In
0.4 ﹪, W 0.25 ﹪, Bi 0.15 ﹪, Sb 0.1 ﹪, surplus is Ni, and the progress melting of above-mentioned element constitutive material is obtained into nickel closes
Golden fused solution, nickel alloy fused solution is cast, and obtains intermediate plate and outer sleeve casting, and intermediate plate and outer sleeve casting are heated to
1140 DEG C are incubated 20-30 minutes, are subsequently placed into oil mixing with water hardening media and quench, and temperature is down to after 610 DEG C, casting is pulled out
It is put into casting water cooling to room temperature in water with 20 DEG C/s cooldown rate, then reheats casting to 500 DEG C of 40-50 points of insulations
Clock, clamps cable working face to intermediate plate afterwards and overcoat tube outer surface carries out throwing pill strengthening processing, and ball blast time 10-15min is thrown
The distance between ball part surface and ball blast machine nozzle are 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is
120-130kg/min, shot blasting velocity 70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the Webster of shot is hard
500-550 is spent, cable working face is clamped to intermediate plate afterwards be machined obtaining non-slip texture, obtains final intermediate plate and outer
Sleeve,
Anchoring material includes consisting of：49 parts of polyurethane resin, 5 parts of APES, 2 parts of hydroquinone monomethyl ether, phosphorus
Sour 3 parts of two ammonium of hydrogen, 20 parts of aerosil, 4 parts of methyl ethyl ketone peroxide, 13 parts of diethylene glycol (DEG), first, polyurethane resin, alkane
Base phenol polyethenoxy ether, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, 50-60 revs/min of mixing speed, afterwards
Aerosil mixing is added, 30-35 DEG C of whipping temp, mixing speed, mixing time 5-10 minutes is eventually adding peroxide
After change MEK and diethylene glycol (DEG) are stirred 5 minutes, anchoring material is obtained.
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into
Outer sleeve and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
The nickel alloy test result of table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Yield strength | 578 | 560 | 570 | 580 | 575 |
| Tensile strength | 760 | 743 | 756 | 758 | 752 |
| Elongation percentage | 47% | 45% | 50% | 45% | 47% |
| Throwing pill strengthening thickness degree（mm） | 0.39 | 0.40 | 0.42 | 0.37 | 0.37 |
| Throwing pill strengthening handles remained on surface stress（MPa） | 680 | 700 | 685 | 680 | 690 |
The anchoring material test result of table 2
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Setting time（Second） | 105 | 120 | 100 | 105 | 110 |
| Compression strength（MPa） | 75 | 72 | 70 | 75 | 72 |
| Expansion rate（﹪） | 2.8 | 1.5 | 3.2 | 2.0 | 2.6 |
Claims (9)
1. a kind of bridge cable anchor system, including cable, are enclosed on the outer sleeve on cable, anchor are filled between outer sleeve and cable
Gu material, outer sleeve front portion has one group of intermediate plate of clamping cable, one group of intermediate plate is in coniform and close anchoring material end diameter
More than away from anchoring material end diameter, one group of intermediate plate overcoat Constrained ring set, intermediate plate clamping cable working face has non-slip texture,
Non-slip texture holds wavy extension,
Intermediate plate and outer sleeve are constituted including following element weight percent：V 2-3 ﹪, Co 1-2 ﹪, Zn 1-2 ﹪, Mn 0.6-
0.8 ﹪, Ag 0.3-0.6 ﹪, In 0.4-0.5 ﹪, W 0.2-0.3 ﹪, Bi 0.1-0.2 ﹪, Sb 0.1-0.2 ﹪, surplus is
Ni, obtains nickel alloy fused solution by the progress melting of above-mentioned element constitutive material, nickel alloy fused solution is cast, intermediate plate is obtained
With outer sleeve casting, intermediate plate and outer sleeve casting are heated to 1100-1150 DEG C and are incubated 20-30 minutes, profit is subsequently placed into and mixes
Close in hardening media and quench, temperature is down to after 600-650 DEG C, casting is pulled out to be put into water will be cast with 20 DEG C/s cooldown rate
Part water cooling to room temperature, then reheat casting to 500-540 DEG C be incubated 40-50 minute, afterwards to intermediate plate clamp cable work
Face and overcoat tube outer surface carry out throwing pill strengthening processing, ball blast time 10-15min, between ball blast part surface and ball blast machine nozzle
Distance be 30-40cm；The control of ball blast incident angle is at 45-50 °, and the flow of ball blast is 120-130kg/min, shot blasting velocity
70-90m/s；450-500 microns of shot diameter used in Shot Blasting, the webster hardness 500-550 of shot is pressed from both sides to intermediate plate afterwards
Hold cable working face be machined obtaining non-slip texture, obtain final intermediate plate and outer sleeve,
Anchoring material is constituted including following parts by weight：40-50 parts of polyurethane resin, 2-5 parts of APES, quinhydrones list
1-2 parts of methyl ether, 2-3 parts of diammonium hydrogen phosphate, 20-25 parts of aerosil, 4-6 parts of methyl ethyl ketone peroxide, diethylene glycol (DEG) 10-15
Part, first, polyurethane resin, APES, hydroquinone monomethyl ether and diammonium hydrogen phosphate are stirred 10-15 minutes, stirring
50-60 revs/min of speed, adds aerosil mixing, 30-35 DEG C of whipping temp, mixing speed, mixing time afterwards
5-10 minutes, it is eventually adding after methyl ethyl ketone peroxide and diethylene glycol (DEG) stir 5 minutes, obtains anchoring material,
First by outer sleeve, intermediate plate, constraint ring set is placed in cable, and cable is stretched, anchoring material is packed into overcoat
Cylinder and cable, then intermediate plate is fixed with confinement ring set, obtain bridge cable anchor system.
2. a kind of bridge cable anchor system as claimed in claim 1, is welded and fixed between constraint ring set and outer sleeve.
3. a kind of bridge cable anchor system as claimed in claim 1, one group of intermediate plate is two panels intermediate plate, two panels intermediate plate point
The outer matched moulds of cable is not wrapped in completes clamping cable effect.
4. a kind of bridge cable anchor system as claimed in claim 1, the flow of ball blast is 125kg/min, shot blasting velocity 75-
85m/s。
5. a kind of bridge cable anchor system as claimed in claim 1,460-480 microns of shot diameter used in Shot Blasting,
The webster hardness 510-540 of shot.
6. a kind of cable anchor system as claimed in claim 1, intermediate plate and outer sleeve are constituted including following element：The ﹪ of V 2.5,
The ﹪ of Co 1 ﹪, Zn 1.2 ﹪, Mn 0.7 ﹪, Ag 0.6 ﹪, In 0.4 ﹪, W 0.25 ﹪, Bi 0.1 ﹪, Sb 0.1, surplus is
Ni。
7. a kind of bridge cable anchor system as claimed in claim 1,1100-1150 is heated to by intermediate plate and outer sleeve casting
DEG C insulation 20-30 minutes.
8. a kind of bridge cable anchor system as claimed in claim 1, anchoring material includes consisting of：Polyurethane resin 42
Part, 4 parts of APES, 2 parts of hydroquinone monomethyl ether, 2 parts of diammonium hydrogen phosphate, 24 parts of aerosil, peroxidating
5 parts of MEK, 15 parts of diethylene glycol (DEG).
9. a kind of bridge cable anchor system as claimed in claim 1, casting is reheated to 520 DEG C and is incubated 50 minutes.
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| CN201710658024.XA CN107217594A (en) | 2017-08-03 | 2017-08-03 | A kind of bridge cable anchor system |
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