CN108716416A - A kind of anchor pole of high intensity - Google Patents
A kind of anchor pole of high intensity Download PDFInfo
- Publication number
- CN108716416A CN108716416A CN201810710297.9A CN201810710297A CN108716416A CN 108716416 A CN108716416 A CN 108716416A CN 201810710297 A CN201810710297 A CN 201810710297A CN 108716416 A CN108716416 A CN 108716416A
- Authority
- CN
- China
- Prior art keywords
- reinforcing bar
- bolt body
- parts
- backing plate
- anchor pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 174
- 238000009826 distribution Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 68
- 239000010959 steel Substances 0.000 claims description 68
- 239000000843 powder Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- 238000004873 anchoring Methods 0.000 claims description 12
- 238000009987 spinning Methods 0.000 claims description 10
- 239000004411 aluminium Substances 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical group O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 9
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 8
- 235000013312 flour Nutrition 0.000 claims description 8
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 8
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 8
- HYXGAEYDKFCVMU-UHFFFAOYSA-N scandium oxide Chemical compound O=[Sc]O[Sc]=O HYXGAEYDKFCVMU-UHFFFAOYSA-N 0.000 claims description 8
- 239000000377 silicon dioxide Substances 0.000 claims description 8
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 8
- 239000013078 crystal Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 3
- -1 5-11 parts of ramet Chemical compound 0.000 claims 1
- 238000003491 array Methods 0.000 claims 1
- 230000037237 body shape Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000005245 sintering Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 4
- 238000005553 drilling Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000002002 slurry Substances 0.000 description 4
- 229910001080 W alloy Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001513 hot isostatic pressing Methods 0.000 description 3
- 238000010348 incorporation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 235000006708 antioxidants Nutrition 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000003966 growth inhibitor Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- NICDRCVJGXLKSF-UHFFFAOYSA-N nitric acid;trihydrochloride Chemical compound Cl.Cl.Cl.O[N+]([O-])=O NICDRCVJGXLKSF-UHFFFAOYSA-N 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0006—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by the bolt material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
- C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/003—Machines for drilling anchor holes and setting anchor bolts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D20/00—Setting anchoring-bolts
- E21D20/02—Setting anchoring-bolts with provisions for grouting
- E21D20/021—Grouting with inorganic components, e.g. cement
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention discloses a kind of anchor pole of high intensity,Including bolt body,It is provided with drill bit on one end of the bolt body,The drill bit is fixedly connected with bolt body,It is disposed with square nut from left to right on the other end of the bolt body,Arch backing plate and stop grouting plug,The arch backing plate is fixedly connected with stop grouting plug,The arch backing plate and stop grouting plug are fixedly connected with bolt body,The square nut is threadedly coupled with bolt body,The first reinforcing bar for reinforcing bolt body is provided on the arch backing plate,Second reinforcing bar,Third reinforcing bar and the 4th reinforcing bar,First reinforcing bar,Second reinforcing bar,Third reinforcing bar and the distribution setting of the 4th reinforcing bar circular array,First reinforcing bar,Second reinforcing bar,Third reinforcing bar and the 4th reinforcing bar are fixedly connected with arch backing plate,First reinforcing bar,Second reinforcing bar,Third reinforcing bar and the 4th reinforcing bar are arranged through stop grouting plug；The anchor pole of the high intensity can effectively improve intensity.
Description
Technical field
The present invention relates to a kind of anchor poles of high intensity.
Background technology
Anchor pole is the most basic component part of roadway support in contemporary coal mine, he is by the surrounding rock consolidation in tunnel one
It rises, makes country rock itself supporting itself.Present anchor pole is applied not only to mine, is also used in engineering technology, side slope, tunnel, dam body
Carry out main body reinforcing.Anchor pole is connect as the tensional element for going deep into stratum, its one end with engineering structure, and the other end gos deep into stratum
In, whole anchor pole is divided into free segment and anchoring section, and free segment refers to the region that the pulling force at anchor pole head is reached to anchoring body, work(
Can be that prestressing force is applied to anchor pole.
But the intensity of existing anchor pole is poor, and those skilled in the art, which are desirable to provide, a kind of can effectively improve the high-strength of intensity
Spend anchor pole.
Invention content
The technical problem to be solved in the present invention is to provide a kind of anchor poles that can effectively improve slight high intensity.
To solve the above problems, the present invention adopts the following technical scheme that：
A kind of anchor pole of high intensity, including bolt body are provided with drill bit, the drill bit and anchor on one end of the bolt body
Bar body is fixedly connected, and is disposed with square nut, arch backing plate on the other end of the bolt body from left to right and is stopped
Slurry plug, the arch backing plate are fixedly connected with stop grouting plug, and the arch backing plate and stop grouting plug are fixedly connected with bolt body, institute
Square nut is stated to be threadedly coupled with bolt body, be provided on the arch backing plate the first reinforcing bar for reinforcing bolt body,
Second reinforcing bar, third reinforcing bar and the 4th reinforcing bar, first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar battle array in a ring
Column distribution is arranged, and first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar are fixedly connected with arch backing plate, described
First reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar are arranged through stop grouting plug, are respectively arranged on the drill bit and first
The slot that reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar mutually agree with, first reinforcing bar, the second reinforcing bar, third reinforcing bar and
4th reinforcing bar is inserted into slot, and first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar pass through slot and drill bit
It is fixedly connected.
Preferably, being provided with steel nail on the arch backing plate, the steel nail is equally distributed setting, the steel nail packet
Stop grouting plug is surrounded, the steel nail is fixedly connected with arch backing plate.It is fixed in steel nail insert into stratum, effectively enhances its pulling force.
Preferably, it is anchoring section that the bolt body, which has one end of drill bit, the other end of the bolt body is freely
Section, the free hollow setting of section, the anchoring section are solid setting, and extravasating hole is provided on the free segment, described to overflow
Slurry hole is equally distributed setting.Cement mortar pours into the drilling drilled out by drill bit by extravasating hole, and anchor pole is fixed on stratum
In, increase its friction force.
Preferably, annular gasket is provided between the arch backing plate and square nut, the annular gasket both ends point
It not to be close to arch backing plate and square nut, through-hole is provided in the bolt body, the through-hole is equally distributed setting,
Limited post is provided on the square nut, the limited post is inserted into through-hole setting, and the limited post passes through through-hole and anchor pole sheet
Body is detachably connected.By being provided with annular gasket, it effectively prevent it to slide tooth and is effectively tightened rectangular by being provided with limited post
Nut is fixed.
Preferably, being provided with steel wire rope on the limited post, one end of the steel wire rope is fixedly connected with limited post, institute
The other end for stating steel wire rope is fixedly connected with square nut, and the limited post is fixedly connected by steel wire rope with square nut.Steel
Cord is connect with square nut, personnel's operation or dismounting easy to use.
Preferably, be provided with support plate between the annular gasket and arch backing plate, the support plate both ends respectively with
Annular gasket and arch backing plate are close to.Support plate effectively increases the prestressing force of anchor pole.
Preferably, be provided with spinning tapered protrusion in the bolt body, the spinning tapered protrusion include steel strand wires and
Rubber, for the rubber between bolt body and steel strand wires, the steel strand wires wrap rubber and bolt body, the spinning cone
Shape protrusion is arranged with bolt body for integral type.Spin tapered protrusion make anchor pole have it is certain allow pressure effect, effectively prevent anchor pole
It is pulled off and fails.
Preferably, being provided with setscrew in the support plate, the setscrew is symmetric setting, described swollen
Swollen screw is fixedly connected with support plate.Setscrew hammers into stratum, is bonded using wedge-shaped gradient to promote expansion to generate friction
Power reaches fixed effect.
The drill bit is by 33-40 parts of 170-220 parts of tungsten carbide powder, the aluminium powder, the scandium oxide powder 5-9 that match in parts by weight
Part, 8-14 parts of rhenium powder, 6-12 parts of carbonized titanium powder, 3-9 parts of iridium powder, 5-11 parts of ramet, 2-7 parts of rhodium powder, 2-6 parts of boronation silica flour,
2-4 parts of 4-7 parts of boronation zirconium powder, 24-28 parts of four acicular type zinc oxide crystal whisker and yttrium oxide compositions.
The preparation method of the drill bit includes the following steps：
1）By 170-220 parts of tungsten carbide powder, 33-40 parts of aluminium powder, 5-9 parts of scandium oxide powder, 8-14 parts of rhenium powder, carbonized titanium powder 6-12
Part, 3-9 parts of iridium powder, 5-11 parts of ramet, 2-7 parts of rhodium powder, 2-6 parts of boronation silica flour, 4-7 parts of boronation zirconium powder, four-needle-like zinc oxide
2-4 parts of 24-28 parts of whisker and yttrium oxide are poured into three-dimensional motion mixer and carry out mixed processing together, wherein the three-dimensional
The rotating speed of the main shaft of movement mixer is 10-13r/min, incorporation time 4-9h, and mixing material is made, spare；
2）By step 2）In mixing material be sintered using hot isostatic pressing method, sintering time be 2-4 hours, use nitrogen
Gas makees pressure medium, pressure 150-200MPa, and sintering temperature is 1400-1450 DEG C to get drill bit.
The characteristics of being the principle of drill bit below or effect：
Tungsten carbide powder：For black hexagonal, there is metallic luster, hardness is close with diamond, for electricity, the good conductor of heat.Carbon
The chemical property for changing tungsten is stablized.
Aluminium powder：For silvery white light metal.There is ductility, one layer of oxidation for preventing metal erosion can be formed in humid air
Film.It is light-weight and corrosion-resistant.As binder.
Scandium oxide powder：Mainly play a part of rotten and crystal grain thinning, scandium and also act as the additive of tungsten alloy, while is right
Aluminium plays metamorphism, makes structure and performance that significant change occur.The recrystallization temperature of alloy can be made to improve 150-200 DEG C, and high
Warm intensity, structural stability, welding performance and corrosion resistance significantly improve.
Rhenium powder：Rhenium can improve the intensity and plasticity of tungsten, and the recrystallization initial temperature of tungsten is made to increase 300 DEG C -500 DEG C.
Carbonized titanium powder：Have the characteristics that high rigidity, corrosion-resistant, thermal stability is good.Titanium carbide, ramet are added in tungsten alloy
Or their mixture, to improve whole antiknock ability.
Iridium powder：It is one of strongest metal of corrosion resistance, it can resist nearly all acid, chloroazotic acid, melting at high temperature
Metal, even silicate, as additive.
Ramet：For powder metallurgy, cutting element, fine ceramics, chemical vapor deposition, hard, wear-resistant alloy cutter,
Tool, mold and wear-and corrosion-resistant structure member additive, improve the toughness of alloy, also do sintering cemented carbide with ramet at present
Grain growth inhibitor is used.
Rhodium powder：It is a kind of silvery white, hard metal, there is high reflectance.Anti- electric spark wastage is high, corrosion resistance is excellent
It is good, high-temperature oxidation resistance is strong, as additive.
Boronation silica flour：It can be used as abrasive material, the grinding hard alloy of various standards.It is not soluble in water, anti-oxidant, heat shock resistance,
Chemical resistance of concrete has very high strength and stability especially under thermal shock.
Boronation zirconium powder：Resistance to heat shocks is good, and resistance is small, anti-oxidant under high temperature.It can be used as aerospace heat-resisting material, wear resistant smooth
Solid material.
Four acicular type zinc oxide crystal whisker：Four acicular type zinc oxide crystal whisker is resistant to 1720 DEG C of high temperature, three-dimensional crystalline structure point
It dissipating and plays skeleton function in the base, unique three-D space structure makes its gripping power bigger with matrix, and enhancing effect is more notable,
Tensile strength is set to obviously increase, and horizontal and vertical tensile strength numerical value is essentially identical, isotropically reinforces basis material
Mechanical performance, significantly improve matrix strength and processing performance.
Yttrium oxide：Yttrium oxide is added when sintering can effectively reduce the grain size of tungsten alloy.
Drill bit has outstanding mechanical property and good Corrosion Protection.
Beneficial effects of the present invention are：By being provided with the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar, the
The active force that anchor pole is subject to is shared in one reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar and anchor pole tension parallel to each other, from
And effectively improve the intensity of anchor pole.In addition, being provided with steel nail on arch backing plate, steel nail is equally distributed setting, steel nail packet
Stop grouting plug is surrounded, steel nail is fixedly connected with arch backing plate.It is fixed in steel nail insert into stratum, effectively enhances its pulling force.Anchor pole sheet
It is anchoring section that body, which has one end of drill bit, and the other end of bolt body is free segment, and the free hollow setting of section, anchoring section is solid
It is arranged, is provided with extravasating hole on free segment, extravasating hole is equally distributed setting.Cement mortar is poured by extravasating hole by drill bit
Anchor pole is fixed in the earth formation, increases its friction force by the drilling drilled out.It is provided with ring between arch backing plate and square nut
Shape gasket, annular gasket both ends are close to arch backing plate and square nut respectively, are provided with through-hole in bolt body, through-hole in etc.
Spacing distribution is arranged, and limited post is provided on square nut, and limited post is inserted into through-hole setting, and limited post passes through through-hole and anchor pole sheet
Body is detachably connected.By being provided with annular gasket, it effectively prevent it to slide tooth and is effectively tightened rectangular by being provided with limited post
Nut is fixed.Steel wire rope is provided on limited post, one end of steel wire rope is fixedly connected with limited post, steel wire rope it is another
End is fixedly connected with square nut, and limited post is fixedly connected by steel wire rope with square nut.Steel wire rope is connect with square nut,
Personnel's operation or dismounting easy to use.Be provided with support plate between annular gasket and arch backing plate, support plate both ends respectively with ring
Shape gasket and arch backing plate are close to.Support plate effectively increases the prestressing force of anchor pole.It is provided with spinning tapered protrusion in bolt body, spins
Tapered protrusion includes steel strand wires and rubber, and for rubber between bolt body and steel strand wires, steel strand wires wrap rubber and anchor
Bar body is spun tapered protrusion and is arranged for integral type with bolt body.Spin tapered protrusion make anchor pole have it is certain allow pressure effect, have
Effect prevents anchor pole to be pulled off and fail.Setscrew is provided in support plate, setscrew is symmetric setting, setscrew
It is fixedly connected with support plate.Setscrew hammers into stratum, promotes expansion to generate friction bond stress using wedge-shaped gradient, reaches
Fixed effect.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of sectional view of the anchor pole of high intensity of the present invention.
Fig. 2 is a kind of partial perspective view of the anchor pole of high intensity of the present invention.
Fig. 3 is a kind of drill bit vertical view of the anchor pole of high intensity of the present invention.
In figure：1, bolt body；2, drill bit；3, square nut；4, arch backing plate；5, stop grouting plug；6, the first reinforcing bar；7,
Two reinforcing bars；8, third reinforcing bar；9, the 4th reinforcing bar；10, slot；11, steel nail；12, extravasating hole；13, annular gasket；14, limited post；
15, steel wire rope；16, support plate；17, tapered protrusion is spun；18, setscrew.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
It is novel convenient for describing this implementation, it does not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore should not be understood as implementing this novel limitation.
In addition, the connection between component or fixed form if not otherwise specified in this embodiment, connection or
Fixed form can be to be fixed by bolt commonly used in the prior art or pin is fixed or axis pin connection, or be adhesively fixed,
Or it rivets the usual manners such as fixed and be not therefore described in detail in embodiment.
Embodiment 1
As shown in Figs. 1-3, a kind of anchor pole of high intensity, including bolt body 1 are provided with brill on one end of the bolt body 1
First 2, the drill bit 2 is fixedly connected with bolt body 1, the side of being disposed with from left to right on the other end of the bolt body 1
Shape nut 3, arch backing plate 4 and stop grouting plug 5, the arch backing plate 4 are fixedly connected with stop grouting plug 5, the arch backing plate 4 and only slurry
Plug 5 is fixedly connected with bolt body 1, and the square nut 3 is threadedly coupled with bolt body 1, is arranged on the arch backing plate 4
It is useful for reinforcing the first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th reinforcing bar 9 of bolt body, first reinforcing bar 6, the
Two reinforcing bars 7, third reinforcing bar 8 and the distribution setting of 9 circular array of the 4th reinforcing bar, first reinforcing bar 6, the second reinforcing bar 7, third steel
Muscle 8 and the 4th reinforcing bar 9 are fixedly connected with arch backing plate 4, first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th steel
Muscle 9 is arranged through stop grouting plug 5, is respectively arranged with and the first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th on the drill bit 2
The slot 10 that 9 phase of reinforcing bar is agreed with, first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th reinforcing bar 9 are inserted into slot 10
Interior, first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th reinforcing bar 9 are fixedly connected by slot 10 with drill bit 2.It is logical
It crosses and is provided with the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar, the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th
Reinforcing bar and anchor pole tension parallel to each other, share the active force that anchor pole is subject to, to effectively improve the intensity of anchor pole.
The drill bit by match in parts by weight 8 parts of 5 parts of 33 parts of 170 parts of tungsten carbide powder, aluminium powder, scandium oxide powder, rhenium powder,
6 parts of carbonized titanium powder, 3 parts of iridium powder, 5 parts of ramet, 2 parts of rhodium powder, 2 parts of boronation silica flour, 4 parts of boronation zirconium powder, four-needle-like zinc oxide are brilliant
It must 24 parts and 2 parts of compositions of yttrium oxide.
The preparation method of the drill bit includes the following steps：
1）By 170 parts of tungsten carbide powder, 33 parts of aluminium powder, 5 parts of scandium oxide powder, 8 parts of rhenium powder, 6 parts of carbonized titanium powder, 3 parts of iridium powder, ramet
2 parts of 5 parts, 2 parts of rhodium powder, 2 parts of boronation silica flour, 4 parts of boronation zirconium powder, 24 parts of four acicular type zinc oxide crystal whisker and yttrium oxide pour into together
To carrying out mixed processing in three-dimensional motion mixer, wherein the rotating speed of the main shaft of the three-dimensional motion mixer is 10r/min,
Incorporation time is 4h, and mixing material is made, spare；
2）By step 2）In mixing material be sintered using hot isostatic pressing method, sintering time be 2 hours, made using nitrogen
Pressure medium, pressure 150MPa, sintering temperature are 1400 DEG C to get drill bit.
The present embodiment has the beneficial effect that：By being provided with the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar,
The active force that anchor pole is subject to is shared in first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar and anchor pole tension parallel to each other,
To effectively improve the intensity of anchor pole.
Embodiment 2
As shown in Figs. 1-3, a kind of anchor pole of high intensity, including bolt body 1 are provided with brill on one end of the bolt body 1
First 2, the drill bit 2 is fixedly connected with bolt body 1, the side of being disposed with from left to right on the other end of the bolt body 1
Shape nut 3, arch backing plate 4 and stop grouting plug 5, the arch backing plate 4 are fixedly connected with stop grouting plug 5, the arch backing plate 4 and only slurry
Plug 5 is fixedly connected with bolt body 1, and the square nut 3 is threadedly coupled with bolt body 1, is arranged on the arch backing plate 4
It is useful for reinforcing the first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th reinforcing bar 9 of bolt body, first reinforcing bar 6, the
Two reinforcing bars 7, third reinforcing bar 8 and the distribution setting of 9 circular array of the 4th reinforcing bar, first reinforcing bar 6, the second reinforcing bar 7, third steel
Muscle 8 and the 4th reinforcing bar 9 are fixedly connected with arch backing plate 4, first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th steel
Muscle 9 is arranged through stop grouting plug 5, is respectively arranged with and the first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th on the drill bit 2
The slot 10 that 9 phase of reinforcing bar is agreed with, first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th reinforcing bar 9 are inserted into slot 10
Interior, first reinforcing bar 6, the second reinforcing bar 7, third reinforcing bar 8 and the 4th reinforcing bar 9 are fixedly connected by slot 10 with drill bit 2.It is logical
It crosses and is provided with the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar, the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th
Reinforcing bar and anchor pole tension parallel to each other, share the active force that anchor pole is subject to, to effectively improve the intensity of anchor pole.
Steel nail 11 is provided on the arch backing plate 4, the steel nail 11 is equally distributed setting, and the steel nail 11 surrounds
Firmly stop grouting plug 5, the steel nail 11 are fixedly connected with arch backing plate 4.It is fixed in steel nail insert into stratum, effectively enhances its pulling force.
It is anchoring section that the bolt body 1, which has one end of drill bit, and the other end of the bolt body is free segment, it is described from
By the hollow setting of section, the anchoring section is solid setting, is provided with extravasating hole 12 on the free segment, the extravasating hole 12 is in
Equidistantly distributed is arranged.Cement mortar pours into the drilling drilled out by drill bit by extravasating hole, and anchor pole is fixed in the earth formation, is increased
Its friction force.
Be provided with annular gasket 13 between the arch backing plate 4 and square nut 3,13 both ends of the annular gasket respectively with
Arch backing plate 4 and square nut 3 are close to, and through-hole is provided in the bolt body 1（It is not shown）, the through-hole equally divides
Cloth is arranged, and limited post 14 is provided on the square nut 3, and the limited post 14 is inserted into through-hole setting, and the limited post 14 is logical
Through-hole is crossed to be detachably connected with bolt body 1.By being provided with annular gasket, it effectively prevent it to slide tooth, by being provided with limit
Column effectively tightens square nut and is fixed.
Steel wire rope 15 is provided on the limited post 14, one end of the steel wire rope 15 is fixedly connected with limited post 14, institute
The other end for stating steel wire rope 15 is fixedly connected with square nut 3, and the limited post 14 is fixed by steel wire rope 15 and square nut 3
Connection.Steel wire rope is connect with square nut, personnel's operation or dismounting easy to use.
Be provided with support plate 16 between the annular gasket 13 and arch backing plate 4,16 both ends of the support plate respectively with ring
Shape gasket 13 and arch backing plate 4 are close to.Support plate effectively increases the prestressing force of anchor pole.
It being provided in the bolt body 1 and spins tapered protrusion 17, the spinning tapered protrusion 17 includes steel strand wires and rubber,
For the rubber between bolt body 1 and steel strand wires, the steel strand wires wrap rubber and bolt body 1, the spinning taper
Protrusion 17 is arranged with bolt body 1 for integral type.Spin tapered protrusion make anchor pole have it is certain allow pressure effect, effectively prevent anchor pole
It is pulled off and fails.
Setscrew 18 is provided in the support plate 16, the setscrew 18 is symmetric setting, the expansion
Screw 18 is fixedly connected with support plate 16.Setscrew hammers into stratum, is held using wedge-shaped gradient to promote expansion to generate friction
Power is wrapped up in, fixed effect is reached.
The drill bit is by 9 parts of 40 parts of 220 parts of tungsten carbide powder, aluminium powder, the scandium oxide powder, the rhenium powder 14 that match in parts by weight
Part, 12 parts of carbonized titanium powder, 9 parts of iridium powder, 11 parts of ramet, 7 parts of rhodium powder, 6 parts of boronation silica flour, 7 parts of boronation zirconium powder, four needle-shaped oxidations
4 parts of compositions of 28 parts of zinc whisker and yttrium oxide.
The preparation method of the drill bit includes the following steps：
1）By 220 parts of tungsten carbide powder, 40 parts of aluminium powder, 9 parts of scandium oxide powder, 14 parts of rhenium powder, 12 parts of carbonized titanium powder, 9 parts of iridium powder, carbonization
4 parts of 11 parts of tantalum, 7 parts of rhodium powder, 6 parts of boronation silica flour, 7 parts of boronation zirconium powder, 28 parts of four acicular type zinc oxide crystal whisker and yttrium oxide fall together
Enter into three-dimensional motion mixer and carry out mixed processing, wherein the rotating speed of the main shaft of the three-dimensional motion mixer is 13r/
Mixing material is made in min, incorporation time 9h, spare；
2）By step 2）In mixing material be sintered using hot isostatic pressing method, sintering time be 4 hours, use nitrogen
Make pressure medium, pressure 200MPa, sintering temperature is 1450 DEG C to get drill bit.
Drill bit has outstanding mechanical property and good Corrosion Protection.
The present embodiment has the beneficial effect that：By being provided with the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar,
The active force that anchor pole is subject to is shared in first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar and anchor pole tension parallel to each other,
To effectively improve the intensity of anchor pole.In addition, being provided with steel nail on arch backing plate, steel nail is equally distributed setting, steel nail
Stop grouting plug is surrounded, steel nail is fixedly connected with arch backing plate.It is fixed in steel nail insert into stratum, effectively enhances its pulling force.Anchor pole
It is anchoring section that ontology, which has one end of drill bit, and the other end of bolt body is free segment, and the free hollow setting of section, anchoring section is real
The heart is arranged, and is provided with extravasating hole on free segment, extravasating hole is equally distributed setting.Cement mortar is poured by extravasating hole by boring
Anchor pole is fixed in the earth formation, increases its friction force by the drilling that head drills out.It is provided between arch backing plate and square nut
Annular gasket, annular gasket both ends are close to arch backing plate and square nut respectively, and through-hole is provided in bolt body, and through-hole is in
Equidistantly distributed is arranged, and limited post is provided on square nut, and limited post is inserted into through-hole setting, and limited post passes through through-hole and anchor pole
Ontology is detachably connected.By being provided with annular gasket, it effectively prevent it to slide tooth, by being provided with limited post, the effectively side of tightening
Shape nut is fixed.Steel wire rope is provided on limited post, one end of steel wire rope is fixedly connected with limited post, steel wire rope it is another
One end is fixedly connected with square nut, and limited post is fixedly connected by steel wire rope with square nut.Steel wire rope connects with square nut
It connects, personnel's operation or dismounting easy to use.Be provided with support plate between annular gasket and arch backing plate, support plate both ends respectively with
Annular gasket and arch backing plate are close to.Support plate effectively increases the prestressing force of anchor pole.Spinning tapered protrusion is provided in bolt body,
It includes steel strand wires and rubber to spin tapered protrusion, rubber positioned at bolt body and steel strand wires between, steel strand wires wrap rubber with
Bolt body is spun tapered protrusion and is arranged for integral type with bolt body.Spin tapered protrusion make anchor pole have it is certain allow pressure effect,
It effectively prevent anchor pole to be pulled off and fails.Setscrew is provided in support plate, setscrew is symmetric setting, expanding screw
Silk is fixedly connected with support plate.Setscrew hammers into stratum, promotes expansion to generate friction bond stress using wedge-shaped gradient, reaches
To fixed effect.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of anchor pole of high intensity, it is characterised in that：Including bolt body, brill is provided on one end of the bolt body
Head, the drill bit are fixedly connected with bolt body, are disposed with rectangular spiral shell on the other end of the bolt body from left to right
Female, arch backing plate and stop grouting plug, the arch backing plate are fixedly connected with stop grouting plug, and the arch backing plate and stop grouting plug are and anchor pole
Ontology is fixedly connected, and the square nut is threadedly coupled with bolt body, is provided on the arch backing plate for reinforcing anchor pole
The first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar of ontology, first reinforcing bar, the second reinforcing bar, third reinforcing bar and
Four reinforcing bar circular arrays distribution setting, first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar with arch backing plate
It is fixedly connected, first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar are arranged through stop grouting plug, divide on the drill bit
It is not provided with the slot mutually agreed with the first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar, first reinforcing bar, second
Reinforcing bar, third reinforcing bar and the 4th reinforcing bar are inserted into slot, first reinforcing bar, the second reinforcing bar, third reinforcing bar and the 4th reinforcing bar
It is fixedly connected with drill bit by slot, the drill bit is by 170-220 parts of the tungsten carbide powder, the aluminium powder 33- that match in parts by weight
40 parts, 5-9 parts of scandium oxide powder, 8-14 parts of rhenium powder, 6-12 parts of carbonized titanium powder, 3-9 parts of iridium powder, 5-11 parts of ramet, rhodium powder 2-7
Part, 2-6 parts of boronation silica flour, 4-7 parts of boronation zirconium powder, 24-28 parts of four acicular type zinc oxide crystal whisker and 2-4 parts of compositions of yttrium oxide.
2. a kind of anchor pole of high intensity according to claim 1, it is characterised in that：It is provided with steel on the arch backing plate
Nail, the steel nail are equally distributed setting, and the steel nail surrounds stop grouting plug, and the steel nail is fixedly connected with arch backing plate.
3. a kind of anchor pole of high intensity according to claim 2, it is characterised in that：The bolt body has one end of drill bit
The other end for anchoring section, the bolt body is free segment, and the free hollow setting of section, the anchoring section is solid sets
It sets, extravasating hole is provided on the free segment, the extravasating hole is equally distributed setting.
4. a kind of anchor pole of high intensity according to claim 3, it is characterised in that：The arch backing plate and square nut it
Between be provided with annular gasket, the annular gasket both ends are close to arch backing plate and square nut respectively, in the bolt body
It is provided with through-hole, the through-hole is equally distributed setting, and limited post is provided on the square nut, and the limited post is inserted into
Through-hole is arranged, and the limited post is detachably connected by through-hole and bolt body.
5. a kind of anchor pole of high intensity according to claim 4, it is characterised in that：It is provided with steel wire on the limited post
Rope, one end of the steel wire rope are fixedly connected with limited post, and the other end of the steel wire rope is fixedly connected with square nut, described
Limited post is fixedly connected by steel wire rope with square nut.
6. a kind of anchor pole of high intensity according to claim 5, it is characterised in that：The annular gasket and arch backing plate it
Between be provided with support plate, the support plate both ends are close to annular gasket and arch backing plate respectively.
7. a kind of anchor pole of high intensity according to claim 6, it is characterised in that：Spinning cone is provided in the bolt body
Shape protrusion, the spinning tapered protrusion includes steel strand wires and rubber, and the rubber is described between bolt body and steel strand wires
Steel strand wires wrap rubber and bolt body, and the spinning tapered protrusion is arranged with bolt body for integral type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710297.9A CN108716416B (en) | 2018-07-02 | 2018-07-02 | High-strength anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810710297.9A CN108716416B (en) | 2018-07-02 | 2018-07-02 | High-strength anchor rod |
Publications (2)
| Publication Number | Publication Date |
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| CN108716416A true CN108716416A (en) | 2018-10-30 |
| CN108716416B CN108716416B (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810710297.9A Expired - Fee Related CN108716416B (en) | 2018-07-02 | 2018-07-02 | High-strength anchor rod |
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Cited By (3)
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| CN109723481A (en) * | 2019-01-08 | 2019-05-07 | 王康华 | A kind of anchor rod pallet board and stop grouting plug integral structure |
| CN110905570A (en) * | 2019-12-10 | 2020-03-24 | 济宁学院 | A stock anchor beam supporting construction for coal mine tunnel |
| CN112253182A (en) * | 2020-10-16 | 2021-01-22 | 中南大学 | Replacement lining plate assembly of manganese steel lining plate support chute damaged lining plate and installation method thereof |
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| CN108716416B (en) | 2020-05-26 |
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