CN108591225A - Foundation bolt and its processing, application method - Google Patents
Foundation bolt and its processing, application method Download PDFInfo
- Publication number
- CN108591225A CN108591225A CN201810457195.0A CN201810457195A CN108591225A CN 108591225 A CN108591225 A CN 108591225A CN 201810457195 A CN201810457195 A CN 201810457195A CN 108591225 A CN108591225 A CN 108591225A
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- China
- Prior art keywords
- nut
- bolt
- positioning pin
- locating shaft
- shank
- 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
- 238000000034 method Methods 0.000 title claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 22
- 238000003672 processing method Methods 0.000 claims abstract description 7
- 238000010079 rubber tapping Methods 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/04—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a member penetrating the screw-threaded surface of at least one part, e.g. a pin, a wedge, cotter-pin, screw
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
- F16B35/041—Specially-shaped shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a kind of foundation bolt and its processing, application method, solve the problems, such as foundation bolt poured into a mould using concrete it is antitheft cumbersome and inconvenient, its key points of the technical solution are that including shank of bolt and nut；The nut side offers location hole, and locating shaft, positioning pin and the elastic component between locating shaft and positioning pin are provided in location hole；The shank of bolt includes polished rod portion and threaded portion, and the threaded portion offers the V-shaped holding tank for including side and bottom edge away from the side of light one end of the rod；Side can limit passing through for positioning pin when nut is unscrewed, and bottom edge can be such that positioning pin passes through when nut is tightened, and processing method includes：Drilling；Tapping；Threading；Spring is installed；Round steel blanking；Process screw thread；Fluting；Application method includes：Embedded foundation bolt；Erection tower；Fixing nut；Rotation slot is damaged, screwed in place axis is only needed when in use and damages rotation slot, you can it is antitheft, it is easy to operate.
Description
Technical field
The present invention relates to building technical field of fastening, more specifically, it is related to a kind of foundation bolt and its processing, makes
Use method.
Background technology
A large amount of foundation bolt, lower margin spiral shell can be used in the erection process of electric power line steel tower and various types of signal steel tower
Bolt is the critical piece that steel tower itself is attached with ground, is consolidated to entire steel tower by the cooperation realization of bolts and nuts
It is fixed；It nut loosening and prevents nut stolen in order to prevent after tightening nut at present or destroys, completed in steel tower construction
Later anchor bolt protective cap is poured into a mould by the way of concrete cast；Use this construction method need to concrete material with
And Mixing Machine is transported, and the duration of pouring of concrete is also long, there is a problem of that constructing operation is cumbersome and inconvenient.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of foundation bolt and its processing, use
Method by nut check on shank of bolt, can either ensure tightness and the safety of nut by shirtsleeve operation,
It can ensure the convenient and efficient of constructing operation again.
To achieve the above object, the present invention provides following technical solutions：A kind of foundation bolt, including shank of bolt and spiral shell
It is female；The location hole that the nut side offers and is interconnected perpendicular to nut axis and with nut inner hole, location hole are close
Nut lateral ends are provided with the locating shaft being threaded on nut, and the one end of location hole on the inside of nut is provided with can
The positioning pin slided along location hole axial direction in location hole is provided with one end and positioning between locating shaft and positioning pin
Axis is fixedly connected with the elastic component that the other end is fixedly connected with positioning pin, and the one end of locating shaft on the outside of nut offers and screw
The mutually matched rotation slot of knife；
The shank of bolt includes polished rod portion and threaded portion, and the threaded portion offers V-shaped away from the side of light one end of the rod
Holding tank；Holding tank includes side and bottom edge, and side can limit passing through for positioning pin when nut is unscrewed, and bottom edge is tightened in nut
When positioning pin can be made to pass through.
By using above-mentioned technical proposal, when use, nut is tightened, the process that nut is tightened when insole binding can make it is fixed
Position pin passes through, and nut is tightened to specific position when being unscrewed again, so that positioning pin can not pass through under the action of side,
So that nut can not be unscrewed from shank of bolt, the rotation slot on locating shaft need to only be damaged at this time, you can prevent nut from
It is backed out and is stolen on shank of bolt, and is easy to operate.
The present invention is further arranged to：The radial direction of the side and shank of bolt is mutually parallel, between side and bottom edge
Angle be α, ranging from 80 °~90 ° of α.
By using above-mentioned technical proposal, the radial direction of side and shank of bolt is mutually parallel and can preferably be twisted in nut
Loose time limit positioning pin passes through, and the angular range between side and bottom edge enables to positioning pin more to smoothly pass over side
Position, mode positioning pin are blocked by side.
The present invention is further arranged to：The one end of the positioning pin on the inside of nut is bonded to each other with bottom edge.
By using above-mentioned technical proposal, end and the bottom plate of positioning pin, which are bonded to each other, enables to positioning pin more smooth
By bottom edge position, prevent bottom edge from blocking positioning pin.
The present invention is further arranged to：The side is arranged in arc-shaped and arc-shaped axis and bolt rod axis are mutual
Vertically.
By using above-mentioned technical proposal, the centre position of holding tank can be opened in nut by side in arc-shaped setting
Position when finally tightening, arc is arranged so that the both ends of holding tank are narrow so that nut can be more in rundown process
Readily pass through so that nut tighten operation it is more convenient.
The present invention is further arranged to：The locating shaft is made of stainless steel.
By using above-mentioned technical proposal, stainless steel quality is softer, is useful for certain rigidity, can either ensure with
The stability of nut connection, and convenient for being damaged to the rotation slot of end.
In view of the deficiencies of the prior art, another object of the present invention with a kind of foundation bolt processing method, the party are provided
For foundation bolt made from method when carrying out antitheft operation, operation is more convenient, includes the following steps：
（1）Select nut：Select quality and the satisfactory nut of specification；
（2）Drilling：In the side of nut a positioning hole is opened up along the radial direction of nut；
（3）Tapping：Tapping process is carried out in the location hole of nut；
（4）Bar undergauge：Select two groups of bars, undergauges carried out to two groups of bars respectively, after undergauge the diameter of bar with need to make
Standby locating shaft is identical with the diameter of positioning pin；
（5）Bar material baiting：Blanking, the locating shaft that cutting length is processed as needed are carried out respectively to two groups of bars that undergauge terminates
Depending on the length of positioning pin；
（6）Threading：One circle of processing and the mutually matched external screw thread of internal thread in location hole on the periphery of locating shaft；
（7）Process rotation slot：One end of locating shaft processes and the mutually matched rotation slot of screwdriver；
（8）Select spring：Select the satisfactory spring of specification quality；
（9）Spring is installed：One end of spring is welded on the other end of the locating shaft relative to rotation slot, the other end of spring is welded
It is connected on the end of positioning pin, locating shaft, spring and positioning pin are linked together；
（10）Locating shaft is installed：Positioning pin is inserted into from the one end of location hole on the outside of nut in location hole, is being inserted into
Process in spring is also inserted into location hole, and make locating shaft contact with each other with location hole, rotational positioning axis
Locating shaft is fixed on nut；
（11）Round steel undergauge：The diameter of round steel is processed into the size of needs by the diameter for the shank of bolt processed as needed；
（12）Round steel blanking：The length for the shank of bolt processed as needed carries out blanking to round steel；
（13）Process screw thread：The threading on the periphery of round steel, and to round steel, there are one section not to open up screw thread so that add
The shank of bolt that work obtains includes threaded portion and polished rod portion；
（14）Fluting：A V-shaped holding tank is opened up in the threaded portion of threaded rod using milling machine, planer either lathe, is accommodated
The side of slot can limit passing through for positioning pin when nut is unscrewed, and bottom edge can be such that positioning pin passes through when nut is tightened.
By using above-mentioned technical proposal：It is being carried out in use, first using foundation bolt made from above-mentioned technical proposal
Locating shaft is tightened, then nut is tightened again on shank of bolt, and nut is in the process tightened when insole binding allows positioning pin
Pass through, side does not allow passing through for positioning pin in the process that nut is unscrewed, so that nut can not be unscrewed, need to will only turn
Dynamic slot damage, you can realization is antitheft, easy to operate.
The present invention is further arranged to：The step（11）Before round steel undergauge, need the rusty stain on round steel surface and
Impurity is removed clean.
By using above-mentioned technical proposal, by clearing up the rusty stain on round steel surface and impurity, after capable of improving
Continue machining accuracy when being processed to round steel.
The present invention is further arranged to：The step（14）Later, it needs on the shank of bolt and nut machined
Uniform coating antirust oil.
By using above-mentioned technical proposal, by nut and shank of bolt surface coat antirust oil can slow down nut with
And the corrosion rate on shank of bolt surface.
It is insufficient according to prior art, another object of the present invention with a kind of foundation bolt application method is provided, use
This method can conveniently be realized to the antitheft of nut when foundation bolt installation, includes the following steps：
（1）Embedded foundation bolt：The polished rod portion of shank of bolt is buried in ground, bolt portion is leaked out into ground；
（2）Tighten fixing axle：Locating shaft is tightened on nut using screwdriver；
（3）Erection tower：Tower mount is mounted on shank of bolt, then pylon is fastened on ground using nut；
（4）Damage rotation slot：The rotation slot on locating shaft is damaged after tightening nut.
By using above-mentioned technical proposal, it is only necessary to locating shaft is tightened on nut using screwdriver, it then will rotation
Slot is damaged, you can it realizes to the antitheft of nut, it is easy to operate.
In conclusion the present invention has the advantages that compared with the prior art：
1, then nut is tightened again, spiral shell by the way that locating shaft, positioning pin, spring and holding tank, first screwed in place axis is arranged
Bottom edge can allow for passing through for positioning pin when mother tightens so that nut can be tightened smoothly, nut when unscrewing,
Positioning pin can not pass through under the limitation of side so that nut can not be unscrewed, so that nut can not be twisted from shank of bolt
Under, rotation slot need to only be damaged and be can be realized to the antitheft of nut after nut is tightened, it is easy to operate；
2, side is arranged to ranging from 80 ° of identical as the radial direction of threaded rod angle [alpha] between setting bottom edge and side
~90 ° so that side preferably can unscrew passing through for time limit positioning pin in nut, and bottom edge can be prevented in spiral shell
Positioning pin is blocked when mother tightens.
Description of the drawings
Fig. 1 is the axonometric drawing of the complete structure of embodiment one；
Fig. 2 is the portions the A enlarged diagram of Fig. 1；
Fig. 3 is the sectional view of the shank of bolt of embodiment one；
Fig. 4 is the sectional view of the nut of embodiment one；
Fig. 5 is the axonometric drawing of the locating shaft of embodiment one.
In figure：1, shank of bolt；11, polished rod portion；12, threaded portion；2, nut；21, location hole；3, holding tank；31, side；
32, bottom edge；4, locating shaft；41, rotation slot；5, positioning pin；6, spring.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.The identical reference numeral of wherein identical parts
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to it is attached
Direction in figure, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment one：A kind of foundation bolt, referring to attached drawing 1 and attached drawing 2, including shank of bolt 1 and nut 2；Shank of bolt 1 includes
Polished rod portion 11 and threaded portion 12 offer V-shaped holding tank 3 on threaded portion 12；In conjunction with attached drawing 3, holding tank 3 includes side 31
With bottom edge 32；Bottom edge 32 is located at the side met when nut 2 is tightened to 2 direction of rotation of nut；31 arc-shaped setting of side, arc
The axial direction of axis direction and shank of bolt 1 is mutually perpendicular to and the axis of shank of bolt 1 and the arcwall face residing for side 31 are tangent.
Angle between side 31 and bottom edge 32 is α, ranging from 80 °~90 ° of α.
Referring to attached drawing 4, the side 31 of nut 2 offers the orthogonal positioning of axis direction of axis direction and nut 2
Hole 21, location hole 21 run through the side wall of nut 2；Location hole 21 is provided with close to the one end in 2 outside of nut to be connected with 2 screw thread of nut
The locating shaft 4 connect, location hole 21 is provided with close to one end of 2 inside of nut can be in location hole 21 along the axis of location hole 21
Line direction carries out slide jaw 5, spring 6 is provided between locating shaft 4 and positioning pin 5, one end and the locating shaft 4 of spring 6 lean on
Nearly 5 one end of positioning pin is fixedly connected, and the other end of spring 6 is fixedly connected with positioning pin 5 close to one end of locating shaft 4.Locating shaft 4
It is made of stainless steel；Positioning pin 5 is obliquely installed close to one end of 2 inside of nut, and the bottom edge of inclined surface and holding tank 3
32 are bonded to each other.
Referring to attached drawing 4 and attached drawing 5, locating shaft 4 offers and mutually matched turn of screwdriver close to the one end in the outside of nut 2
Dynamic slot 41.
Nut 2 on foundation bolt when rotating, screwed in place axis 4, and positioning pin 5 is close to inside under the action of spring 6
One end is pressed on shank of bolt 1；When tightening nut 2, when positioning pin 5 is directed at holding tank 3, one end of positioning pin 5 can be from calmly
Position is stretched out in hole 21, is entered in holding tank 3, is continued to tighten nut 2, positioning pin 5 is pushed under the action of bottom edge 32
In location hole 21 so that nut 2 can continue to be tightened；When nut 2 is wanted to unscrew after tightening, the barrier effect in side 31
Under so that positioning pin 5 can not pass through, so that nut 2 can not be unscrewed；After nut 2 is tightened, locating shaft is destroyed with hammer
Rotation slot 41 on 4 can prevent nut 2 to be unscrewed and steal, easy to operate without pouring into a mould concrete.
Embodiment two：Foundation bolt processing method, includes the following steps
（1）Select nut 2：Select quality and the satisfactory nut of specification 2；
（2）Drilling：In the side of nut 2 31 a positioning hole 21 is opened up along the radial direction of nut 2；
（3）Tapping：Tapping process is carried out in the location hole 21 of nut 2；
（4）Bar undergauge：Select two groups of bars, undergauges carried out to two groups of bars respectively, after undergauge the diameter of bar with need to make
Standby locating shaft 4 is identical with the diameter of positioning pin 5；
（5）Bar material baiting：Blanking, the locating shaft that cutting length is processed as needed are carried out respectively to two groups of bars that undergauge terminates
4 and positioning pin 5 length depending on；
（6）Threading：One circle of processing and the mutually matched outer spiral shell of internal thread in location hole 21 on the periphery of locating shaft 4
Line；
（7）Process rotation slot 41：One end of locating shaft 4 processes and the mutually matched rotation slot of screwdriver 41；
（8）Select spring 6：Select the satisfactory spring of specification quality 6；
（8）Spring 6 is installed：One end of spring 6 is welded on the other end of the locating shaft 4 relative to rotation slot 41, by the another of spring 6
One end is welded on the end of positioning pin 5, and locating shaft 4, spring 6 and positioning pin 5 are linked together；
（9）Locating shaft 4 is installed：Positioning pin 5 is inserted into close to the one end in 2 outside of nut in location hole 21 from location hole 21,
Spring 6 is also inserted into location hole 21 in the process of insertion, and makes locating shaft 4 and 21 phase mutual connection of location hole
It touches, locating shaft 4 is fixed on nut 2 by rotational positioning axis 4；
（10）Round steel derusts：The rusty stain on round steel surface and impurity etc. are cleaned out, the machining accuracy of post-production is improved；
（11）Round steel undergauge：The diameter of round steel is processed into the size of needs by the diameter for the shank of bolt 1 processed as needed；
（12）Round steel blanking：The length for the shank of bolt 1 processed as needed carries out blanking to round steel；
（13）Process screw thread：The threading on the periphery of round steel, and to round steel, there are one section not to open up screw thread so that add
The shank of bolt 1 that work obtains includes threaded portion 12 and polished rod portion 11；
（14）Fluting：A V-shaped holding tank 3 is opened up in the threaded portion of threaded rod 12 using milling machine, planer either lathe, is held
Passing through for positioning pin 5 when nut 2 is unscrewed can be limited by receiving the side 31 of slot 3, and bottom edge 32 can make positioning pin when nut 2 is tightened
5 pass through.
（15）Apply antirust oil：One layer of antirust oil is uniformly coated in the nut 2 of process finishing and 1 surface of shank of bolt.
Embodiment three：Foundation bolt application method, includes the following steps：
（1）Embedded foundation bolt：The polished rod portion 11 of shank of bolt 1 is buried in ground, bolt portion is leaked out into ground；
（2）Tighten fixing axle：Locating shaft 4 is tightened on nut 2 using screwdriver；
（3）Erection tower：Tower mount is mounted on shank of bolt 1, then pylon is fastened on ground using nut 2；
（4）Damage rotation slot 41：The rotation slot 41 on locating shaft 4 is damaged after tightening nut 2.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of foundation bolt, including shank of bolt (1) and nut (2)；It is characterized in that：Nut (2) side (31) opens up
The location hole (21) for having and being interconnected perpendicular to nut (2) axis and with nut (2) endoporus, location hole (21) is close to nut
(2) lateral ends are provided with the locating shaft (4) being threaded on nut (2), location hole (21) on the inside of nut (2) one
End is provided with the positioning pin (5) that can be slided along location hole (21) axial direction in the location hole (21), locating shaft (4) with
It is provided with one end between positioning pin (5) and is fixedly connected with the elastic component that the other end is fixedly connected with positioning pin (5) with locating shaft (4),
The one end of locating shaft (4) on the outside of nut (2) offers and the mutually matched rotation slot of screwdriver (41)；
The shank of bolt (1) includes polished rod portion (11) and threaded portion (12), and the threaded portion (12) deviates from polished rod portion (11) one end
Side (31) offer V-shaped holding tank (3)；Holding tank (3) includes side (31) and bottom edge (32), and side (31) can
Limitation nut (2) when unscrewing positioning pin (5) pass through, bottom edge (32) can make positioning pin (5) smoothly logical when nut (2) is tightened
It crosses.
2. foundation bolt according to claim 1, it is characterised in that：The radial direction side of the side (31) and shank of bolt (1)
To being mutually parallel, the angle between side (31) and bottom edge (32) is α, ranging from 80 °~90 ° of α.
3. foundation bolt according to claim 2, it is characterised in that：One on the inside of the close nut (2) of the positioning pin (5)
End is bonded to each other with bottom edge (32).
4. foundation bolt according to claim 1, it is characterised in that：The side (31) is arranged in arc-shaped and circular arc
Shape axis is mutually perpendicular to shank of bolt (1) axis.
5. foundation bolt according to claim 1, it is characterised in that：The side (31) is with bottom edge (32) junction in circle
Angle is arranged.
6. foundation bolt according to claim 1 and its processing, application method, it is characterised in that：The locating shaft (4) is adopted
It is made of stainless steel material.
7. a kind of foundation bolt processing method, for processing the foundation bolt described in claim 1~6 any claim,
It is characterized in that：The processing method includes the following steps：
（1）Select nut (2)：Select quality and the satisfactory nut of specification (2)；
（2）Drilling：In the side (31) of nut (2) a positioning hole (21) is opened up along the radial direction of nut (2)；
（3）Tapping：Tapping process is carried out in the location hole (21) of nut (2)；
（4）Bar undergauge：Select two groups of bars, undergauges carried out to two groups of bars respectively, after undergauge the diameter of bar with need to make
Standby locating shaft (4) is identical with the diameter of positioning pin (5)；
（5）Bar material baiting：Blanking, the locating shaft that cutting length is processed as needed are carried out respectively to two groups of bars that undergauge terminates
(4) and depending on the length of positioning pin (5)；
（6）Threading：One circle of processing is mutually matched with the internal thread in location hole (21) on the periphery of locating shaft (4)
External screw thread；
（7）Process rotation slot (41)：One end of locating shaft (4) processes and the mutually matched rotation slot of screwdriver (41)；
（8）Select spring (6)：Select the satisfactory spring of specification quality (6)；
（9）Spring (6) is installed：One end of spring (6) is welded on the other end of the locating shaft (4) relative to rotation slot (41), it will
The other end of spring (6) is welded on the end of positioning pin (5), and locating shaft (4), spring (6) and positioning pin (5) are connected to one
It rises；
（10）Locating shaft (4) is installed：Positioning pin (5) is inserted into positioning from the one end of location hole (21) on the outside of nut (2)
In hole (21), spring (6) is also inserted into location hole (21) in the process of insertion, and makes locating shaft (4)
It contacts with each other with location hole (21), locating shaft (4) is fixed on nut (2) by rotational positioning axis (4)；
（11）Round steel undergauge：The diameter of round steel, is processed into the size of needs by the diameter for the shank of bolt (1) processed as needed；
（12）Round steel blanking：The length for the shank of bolt (1) processed as needed carries out blanking to round steel；
（13）Process screw thread：The threading on the periphery of round steel, and to round steel, there are one section not to open up screw thread so that add
The shank of bolt (1) that work obtains includes threaded portion (12) and polished rod portion (11)；
（14）Fluting：Using milling machine, planer either lathe a V-shaped holding tank is opened up in the threaded portion (12) of threaded rod
(3), the side (31) of holding tank (3) can limit passing through for positioning pin (5) when nut (2) is unscrewed, and bottom edge (32) are in nut (2)
When tightening positioning pin (5) can pass through.
8. foundation bolt processing method according to claim 7, it is characterised in that：The step（11）Round steel undergauge it
Before, it needs to remove the rusty stain on round steel surface and impurity clean.
9. foundation bolt processing method according to claim 7, it is characterised in that：The step（14）Later, it needs
Antirust oil is uniformly coated on the shank of bolt (1) and nut (2) machined.
10. a kind of foundation bolt installation method, for installing the foundation bolt as described in claim 1~6 any claim,
It is characterized in that：The installation method includes the following steps：
（1）Embedded foundation bolt：The polished rod portion (11) of shank of bolt (1) is buried in ground, bolt portion is leaked out into ground；
（2）Tighten fixing axle：Locating shaft (4) is tightened on nut (2) using screwdriver；
（3）Erection tower：Tower mount is mounted on shank of bolt (1), pylon is then fastened on ground using nut (2)
On；
（4）Damage rotation slot (41)：The rotation slot (41) on locating shaft (4) is damaged after tightening nut (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457195.0A CN108591225B (en) | 2018-05-14 | 2018-05-14 | Foundation bolt and machining and using methods thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810457195.0A CN108591225B (en) | 2018-05-14 | 2018-05-14 | Foundation bolt and machining and using methods thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591225A true CN108591225A (en) | 2018-09-28 |
| CN108591225B CN108591225B (en) | 2022-03-08 |
Family
ID=63637488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810457195.0A Active CN108591225B (en) | 2018-05-14 | 2018-05-14 | Foundation bolt and machining and using methods thereof |
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| Country | Link |
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| CN (1) | CN108591225B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886763A (en) * | 2019-12-02 | 2020-03-17 | 徐州星亮化机械科技有限公司 | Intelligent robot part capable of being detached through sliding wires |
| CN117628035A (en) * | 2023-12-29 | 2024-03-01 | 宁波海信紧固件有限公司 | Wind power bolt type lock nut and processing method thereof |
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| CN2088617U (en) * | 1991-01-24 | 1991-11-13 | 李执伦 | Theft-proof screw bolt |
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| CN202251367U (en) * | 2011-09-19 | 2012-05-30 | 许昌四达电力设备有限公司 | Lateral pin-fastening type antitheft nut |
| CN204151813U (en) * | 2014-10-10 | 2015-02-11 | 中国能源建设集团安徽省电力设计院 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
| CN204458765U (en) * | 2015-03-06 | 2015-07-08 | 国家电网公司 | A kind of anti-loosening bolt |
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| JP5332336B2 (en) * | 2008-06-20 | 2013-11-06 | 株式会社リコー | Toner supply device and image forming apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU757789A1 (en) * | 1978-05-04 | 1980-08-23 | Vladimir M Murashev | Fixing arrangement |
| CN2088617U (en) * | 1991-01-24 | 1991-11-13 | 李执伦 | Theft-proof screw bolt |
| JPH05332336A (en) * | 1992-06-02 | 1993-12-14 | Hashimoto Toyoji | Fastening fixture with lock |
| CN202251367U (en) * | 2011-09-19 | 2012-05-30 | 许昌四达电力设备有限公司 | Lateral pin-fastening type antitheft nut |
| CN204151813U (en) * | 2014-10-10 | 2015-02-11 | 中国能源建设集团安徽省电力设计院 | A kind of adjustable basis for correcting electric power pylon foundation settlement |
| CN204458765U (en) * | 2015-03-06 | 2015-07-08 | 国家电网公司 | A kind of anti-loosening bolt |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110886763A (en) * | 2019-12-02 | 2020-03-17 | 徐州星亮化机械科技有限公司 | Intelligent robot part capable of being detached through sliding wires |
| CN117628035A (en) * | 2023-12-29 | 2024-03-01 | 宁波海信紧固件有限公司 | Wind power bolt type lock nut and processing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591225B (en) | 2022-03-08 |
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