CN108708901A - A kind of steel tower antitheft foundation bolt and its application method - Google Patents
A kind of steel tower antitheft foundation bolt and its application method Download PDFInfo
- Publication number
- CN108708901A CN108708901A CN201810644330.2A CN201810644330A CN108708901A CN 108708901 A CN108708901 A CN 108708901A CN 201810644330 A CN201810644330 A CN 201810644330A CN 108708901 A CN108708901 A CN 108708901A
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- Prior art keywords
- hole
- screw rod
- pin
- axial
- antitheft
- Prior art date
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 43
- 239000010959 steel Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000010422 painting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 244000248349 Citrus limon Species 0.000 abstract description 2
- 235000005979 Citrus limon Nutrition 0.000 abstract description 2
- 238000013139 quantization Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 12
- 125000006850 spacer group Chemical group 0.000 description 7
- 238000013475 authorization Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012360 testing method Methods 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
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of steel tower antitheft foundation bolts and its application method, it is related to steel tower protection equipment technical field, including preburying part, it is fixedly connected on the screw rod of preburying part and is threadedly connected to the fastening nut of screw rod, side of the fastening nut far from preburying part is provided with the radial hole for being opened in screw rod circumferential surface, the cone pin that radial hole is extended in one end is inserted in radial hole, cone pin, which extends radial hole one end, can stop that anchor nut lemon goes out, one end that cone pin is inserted in radial hole offers limit hole, screw rod outer end offers the axial hole that can be connected to limit hole, the end axial pin concordant with screw rod end when being inserted in limit hole is housed in axial hole.Solve the problems, such as in the prior art antitheft foundation bolt anti-theft effect it is relatively low and it is complicated be not easy to processing the advantages of, with antitheft, simple in structure, and can realize on the basis of antitheft, anchor nut is repeatedly fastened, the advantages that quantization is inspected for acceptance, cost is relatively low.
Description
Technical field
The present invention relates to be related to steel tower protect equipment technical field, more particularly to the antitheft foundation bolt of a kind of steel tower and
Its application method.
Background technology
Anti-theft bolt is anti-demounting bolt, and existing anti-theft bolt is typically all to bury the screw rod of foundation bolt to ground
After face, fastening nut is tightened, then the equipment such as hammer is used to smash the upper end of screw rod, to destroy the upper end spiral shell of screw rod
Line makes fastening nut that can not dismantle, but the antitheft process standard of application method of this anti-theft bolt is poor, can not quantify to check and test
It receives, operate extensive and artificial destruction is caused to foundation bolt top.
Existing to can refer to the Chinese utility model patent that Authorization Notice No. is CN2282088Y, it discloses a kind of antitheft spiral shells
Bolt.It includes bolt, fastening nut, and bolt screw tip opens an axial hole, and a radial hole is provided on screw rod, is equipped in axial hole
Bolt with spring, radial hole is interior to be equipped with spacer pin, and slot is provided on spacer pin side wall.In use, first being fastened with fastening nut
Spacer pin is inserted into radial hole by workpiece, and spacer pin can prevent fastening nut from exiting by latch locking, spacer pin, to reach antitheft
Purpose.
Above-mentioned this anti-theft bolt can also be pre-buried in ground by its, and so that its screw rod one end is protruded from ground and be used as
The foundation bolt of outdoor steel tower uses, locking to achieve the effect that, but since outdoor weather is changeable, the uncontrollable factors such as sleet
It is more, and this anti-theft bolt is regarded as the antitheft foundation bolt of steel tower for a long time in use, screw rod end is upward then outside axial hole
Also upward, will arrive causes sleet water electrode easily to flow into radial hole in this way to dew, and corrosiveness is played to the spring in radial hole,
Cause spring damage of getting rusty finally to cause spring ineffective, and then also makes bolt that can not play position-limiting action to spacer pin, most
Cause spacer pin that can easily be extracted from radial hole eventually, bolt is made to lose anti-theft function.
Another to have the Chinese utility model patent that can refer to that Authorization Notice No. is CN203926331U, it is aerial that it discloses one kind
The antitheft foundation bolt of iron tower of power transmission line, including nut and screw rod, nut and screw rod cooperation back cover are in protective cover, further including one
A periphery for being padded on nut bottom offers externally threaded circular gasket, and make screw rod pass through logical is provided in the middle part of circular gasket
Hole is provided with radial pin hole on the ring wall of circular gasket；The protective cover is protective cover, and protective cover bottom inner ring offers
Internal thread is also provided with pin hole in protective cover bottom sidewall；Protective cover is threadedly coupled with circular gasket, in circular gasket and protective cover
Pin hole in be equipped with Theftproof bolt.Protective cover of the present invention and circular gasket are threadedly coupled, and using assembling constructing method, are applied
It is convenient and strength-saving during work, it is effectively improved construction efficiency, and given full play to the anti-theft function to foundation bolt, simultaneously
It is not easy that foundation bolt is caused to wear, has the advantages that simple in structure, easy to operate and at low cost.
The above-mentioned antitheft foundation bolt of this iron towers of overhead power transmission lines can prevent outdoor sleet water by protective cover
It plays a protective role to bolt and nut connection, but in actual use, ground is inherently because of various activity or human activities naturally
Vibrations are generated, double nut is only relied on and is self-locking in protective cover also generate because of unpredictable vibrations for many years and loosen, final shadow
The fixation of steel tower is rung, secondly because state of the nut on screw rod can not accurately be monitored by being also resulted in using protective cover, from
And nut can not be tightened in time.
The Chinese utility patent that Authorization Notice No. is CN205064533U is also can refer to, it discloses one kind equipped with antitheft
The steel tower of bolt, including：Screw rod, ejector pin, bayonet lock；The inside of the screw rod offers T-type cavity, and T-type cavity end is to fix
Slot, apex is in forming recess on side wall；It is equipped with bayonet lock in the recess.Ejector pin, ejector pin and card are equipped in the fixing slot
Pin abuts.Bayonet lock is V-shaped, and bayonet lock apex is abutted with nut.Ejector pin is cuboid, and side wall is equipped with barb.Moulding of the present invention
Novelty, facilitates installation, firm stable after installation, and anti-theft is very good.The configuration of the present invention is simple, at low cost, effect is good, is suitble to push away
Wide and use.
The anti-theft bolt that the above-mentioned this steel tower equipped with anti-theft bolt uses can not only solve the problems, such as nut loosen but also
It can achieve the effect that prevent nut dismounting, but above-mentioned inside screw structure is complex, and the general overall dimensions of screw rod
It is smaller, thus there are problems that the processing and manufacturing for completing above-mentioned screw rod is more not easy in actual production processing.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of antitheft lower margin spiral shells of steel tower
Bolt has the advantages that antitheft and simple in structure easy to process.
The present invention above-mentioned technical purpose technical scheme is that：
A kind of antitheft foundation bolt of steel tower, including preburying part, be fixedly connected on the screw rod of preburying part and be threadedly connected to spiral shell
The fastening nut of bar, side of the fastening nut far from preburying part are provided with the radial hole for being opened in screw rod circumferential surface, the diameter
The cone pin that radial hole is extended in one end is inserted with into hole, the cone pin, which extends radial hole one end, can stop lower margin spiral shell
Female lemon goes out, and one end that the cone pin is inserted in radial hole offers limit hole, and the screw rod outer end offers can be with limit
The axial hole of hole connection houses the end axial pin concordant with screw rod end when being inserted in limit hole in the axial hole.
By using said program, in use, the preburying part of antitheft foundation bolt is pre-buried in ground, then by steel tower
Sole and backing plate are sheathed on foundation bolt and extend on the screw rod of ground, then tighten nut, and cone pin is inserted in radial direction
In hole, the axial pin in axial hole is finally inserted in the fixation for completing cone pin in limit hole, passes through the axial direction of setting
Pin is concordant with screw rod end, can prevent axial pin from dismantling, and then the cone pin being plugged in radial hole is prevented to be disassembled, in turn
It prevents fastening nut from dismantling, reaches anti-theft feature；Also it can need tightening anchor nut according to construction and operation（Or it twists
Pine）, thirdly screw rod, which only needs to use, opens up two intercommunicating pores, easy to process, easy to operate.
Preferably, one end that the cone pin extends radial hole offers flat recess, the length direction of the flat recess
It is identical as the axis direction of limit hole.
By using said program, the axis direction of limit hole can be determined according to the flat recess of cone pin outer end, to
When cone pin to be inserted in radial hole, limit axially bored line can be corresponded to by flat recess, convenient for limit hole in radial hole
Positioning, and then ensure limit hole and axial hole positioning.
Preferably, the cone pin extends offers logo slot on the circumferential surface of one end of radial hole, cone pin is inserted in
In radial hole and when logo slot is concordant with the outer end of radial hole, the axis for limiting axially bored line and axial hole is in same vertical plane.
By using said program, in use, when cone pin is inserted in radial hole, it can be determined and be bored according to logo slot
The limit hole of shape pin is in the position of radial hole, so as to plugging convenient for axial pin.
Preferably, the axial pin is connect with axial hole by the way of interference fit.
By using said program, the connection of axial pin and axial hole is completed by the way of interference fit, it is ensured that
Being fixedly secured for axial pin and axial hole, prevents axial pin from dismantling.
Preferably, offering the first guide groove on the outside of the axial hole.
By using said program, the first guide groove is offered on the outside of radial hole, can plugging in order to axial pin,
It is easy to operate.
Preferably, one end of the axial pin offers the second guide groove.
By using said program, when axial pin is inserted in axial hole, can by the second guide groove of setting into
The positioning convenient for axial pin and axial hole of one step, to just with the grafting of axial pin.
It is a further object to provide a kind of steel tower application methods of antitheft foundation bolt, and having can complete
The completely antitheft advantage of antitheft foundation bolt.
A kind of application method of the antitheft foundation bolt of steel tower, which is characterized in that include the following steps：
Step 1, ranging：Anti-theft bolt is measured according to the thickness of the footing thickness of the steel tower connected needed for degree and fastening nut first
The height basseted needed for screw rod, and mark is coated on screw rod；
The preburying part of step 2, pre-buried antitheft foundation bolt：It is when pouring pile foundation, the preburying part of anti-theft bolt is vertical pre-buried downward
Enter in pile foundation, and the mark being coated in step 1 on screw rod is made to protrude from pile foundation upper surface 1-2cm, after pile foundation solidification, antitheft spiral shell
The screw rod protrusion pile foundation surface portion of bolt is the position for connecting steel tower footing of anti-theft bolt；
The installation of step 3, steel tower footing：The screw rod that pile foundation surface is protruded from step 2 is sheathed on using multiple pads, until most
The upper surface of upper layer gasket is concordant set on the mark of screw rod circumferential surface with painting in step 1, is then sheathed on the footing of steel tower antitheft
Bolt protrudes the screw rod on pile foundation surface；
Step 4, installation fastening nut：Foundation of iron tower plate, backing plate are inserted on screw rod, then fastening nut is installed；
Step 5 plugs cone pin：Cone pin is inserted in the radial hole of screw rod, keeps the flat recess of cone pin outer end vertical, and
The logo slot for making cone pin circumferential surface is concordant with the outer end of radial hole；
Step 6 plugs axial pin：By axial pin and axial hole centering, axial pin is then tapped by external equipment, makes axial pin
It is inserted into the limit hole of axial hole and cone pin, until the end of axial pin is concordant with screw rod end.
By using said program, the footing of steel tower and being fixedly secured for anti-theft bolt can be completed, so as to prevent
Fastening nut loosens, and has the advantages that prevent fastening nut from dismantling.
To sum up, the invention has the advantages that：
1. in use, the preburying part of antitheft foundation bolt is pre-buried in ground, then foundation of iron tower plate and backing plate are sheathed on ground
Foot bolt extends on the screw rod of ground, then tightens nut, and cone pin is inserted in radial hole, finally will be in axial hole
Axial pin be inserted in the fixation that cone pin is completed in limit hole, it is concordant with screw rod end by the axial pin of setting, can
To prevent axial pin from dismantling, and then the cone pin being plugged in radial hole is prevented to be disassembled, and then prevent fastening nut from dismantling, reached
To anti-theft feature；Also it can need tightening anchor nut according to construction and operation（Or unscrew）, thirdly screw rod only need
It is easy to process using opening up two intercommunicating pores, it is easy to operate；
2. the axis direction of limit hole can be determined according to the flat recess of cone pin outer end, to which cone pin is being inserted in radial direction
When in hole, limit axially bored line can be corresponded to by flat recess, is convenient for positioning of the limit hole in radial hole, and then ensure limit hole
With the positioning of axial hole；
3. in use, when cone pin is inserted in radial hole, the limit hole of cone pin can be determined in radial direction according to logo slot
The position in hole, so as to plugging convenient for axial pin.
Description of the drawings
Fig. 1 is that the steel tower integrally-built schematic diagram of antitheft foundation bolt is highlighted in embodiment one；
Fig. 2 is the schematic diagram that cone pin and axial pin installation site are highlighted in embodiment one；
Fig. 3 is the schematic diagram that cone pin and axial latch structure are highlighted in embodiment one.
In figure, 1, preburying part；11, bracing piece；12, built-in fitting；2, interconnecting piece；21, screw rod；211, radial hole；212, axis
Xiang Kong；213, the first guide groove；22, fastening nut；23, cone pin；231, limit hole；232, flat recess：233, logo slot；
24, axial pin；241, the second guide groove.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.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 " ground " and " top surface ", "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Embodiment one：The antitheft foundation bolt of a kind of steel tower, in conjunction with Fig. 1, including preburying part 1 and interconnecting piece 2.Preburying part
1 for by inside embedding anchor bolts to pile foundation, interconnecting piece 2 to be used to complete the fixation of steel tower.
Preburying part 1 includes bracing piece 11 and is fixedly connected on the built-in fitting 12 of 11 one end of bracing piece, and built-in fitting 12 can be with
It is circular slab, square plate, spiral reinforcement, U-shaped reinforcing bar etc., the built-in fitting 12 used in the present embodiment is illustrated for square plate.
In use, can be vertical pre-buried in pile foundation by built-in fitting 12 and bracing piece 11, and can be increased by the built-in fitting of setting 12
Big antitheft foundation bolt and pile foundation interior contact area, to which antitheft foundation bolt to be firmly fixed in pile foundation.
Interconnecting piece 2 includes being fixedly connected on screw rod 21 of the bracing piece 11 far from 12 one end of built-in fitting, spiral shell combined with Figure 1 and Figure 2,
Fastening nut 22 is threaded on bar 21, the circumferential surface of screw rod 21 offers radial hole 211, and radial hole 211 is opened in fastening spiral shell
Female 22 sides far from preburying part 1, radial hole 211 is blind hole and is bellmouth, and the axis of radial hole 211 is perpendicular to screw rod 21
Axis is also inserted with the cone pin 23 that radial hole 211 is extended in one end in radial hole 211, and 23 circumferential surface of cone pin can be connected to
The medial surface of radial hole 211.The footing of steel tower can be sheathed on screw rod 21 when use, then tighten fastening nut 22, make
Fastening nut 22 compresses the footing of steel tower, and subsequently cone pin 23 is inserted in radial hole 211, at this point, cone pin 23 protrudes
It is located at 22 upside of fastening nut in radial hole 211, to prevent fastening nut 22 from dismantling.
In conjunction with Fig. 2 and Fig. 3, one end that cone pin 23 is inserted in radial hole 211 is further opened with limit hole 231, screw rod 21
One end far from preburying part 1 is further opened with axial hole 212, and axial hole 212 is identical as 231 diameter of limit hole, for ease of by taper
When pin 23 is inserted in radial hole 211, cone pin 23 can be connected to limit hole 231, and the outer end of cone pin 23 offers a word
Slot 232.The length direction of flat recess 232 is identical as the axis direction of limit hole 231, and when use can be according to 23 outer end of cone pin
Flat recess 232 determine the axis direction of limit hole 231, to when cone pin 23 is inserted in radial hole 211, Ke Yitong
It crosses flat recess 232 and corresponds to 231 axis of limit hole, be convenient for positioning of the limit hole 231 in radial hole 211, and then ensure limit hole
231 with the positioning of axial hole 212.Cone pin 23 protrudes from and is further opened with logo slot 233 on the circumferential surface of one end of radial hole 211,
When cone pin 23 is inserted in radial hole 211 and logo slot 233 is concordant with the outer end of radial hole 211, the axis of limit hole 231 and
212 axis of axial hole is in same vertical plane, in use, can be according to the flat recess 232 and cone pin of 23 outer end of cone pin
The logo slots of 23 circumferential surfaces is so that it is determined that position of the limit hole 231 in radial hole 211, to ensure limit hole 231 and axial hole
212 coaxial lines.
Axial pin 24 is inserted in axial hole 212, when the outer end of axial pin 24 is concordant with the outer end of screw rod 21, axial pin 24
One end in axial hole 212 can be inserted in the limit hole 231 of cone pin 23, and axial pin 24 is used with axial hole 212
The mode of interference fit is fixed, and is inserted in axial hole 212 for ease of axial pin 24, and the outer end of axial hole 212 offers
One end of first guide groove 213, axial pin 24 is further opened with the second guide groove 241.In use, using external equipment such as hammer etc.
Tool taps axial pin 24, and axial pin 24 is made to be inserted in axial hole 212, until holding level with both hands outside 24 outer end of axial pin and screw rod 21
Together, at this point, axial pin 24 is located at one end in axial hole 212 to be inserted in the limit hole 231 of cone pin 23, cone pin is completed
23 fixation realizes the non-disconnectable of cone pin 23, and then realizes the non-disconnectable of fastening nut 22, realizes antitheft foundation bolt
Anti-theft feature；Secondly by the first guide groove 213 of setting and the second guide groove 241 can in order to the centering of axial pin 24, into
And it is inserted in axial hole 212 convenient for axial pin 24.
Work is process：In use, the footing of steel tower and backing plate to be inserted in the table for being exposed to pile foundation in antitheft foundation bolt
On the screw rod 21 in face, then fastening nut 22 is threadedly connected on screw rod 21, and tightens fastening nut 22, makes fastening nut 22
Cone pin 23, is subsequently inserted in radial hole 211, axial pin 24 is then inserted in axial hole by the footing for compressing steel tower
In 212, and one end that axial pin 24 is exposed to axial hole 212 is tapped using external equipment tool such as hammer, makes axial pin
24 outer ends are concordant with 21 outer end of screw rod, at this point, axial pin 24 is located at the limit that one end in axial hole 212 will be inserted in cone pin 23
In the hole 231 of position, the fixation of cone pin 23 is completed, realizes the non-disconnectable of cone pin 23, and then realize the non-disconnectable of fastening nut 22,
Realize the anti-theft feature of antitheft foundation bolt.
Embodiment two：A kind of application method of antitheft foundation bolt, includes the following steps：
Step 1, ranging：Antitheft spiral shell is measured according to the thickness of the footing thickness of the steel tower connected needed for degree and fastening nut 22 first
The height basseted needed for bolt screw rod 21, and mark is coated on screw rod 21；
The preburying part 1 of step 2, pre-buried antitheft foundation bolt：It is when pouring pile foundation, the preburying part 1 of anti-theft bolt is vertical pre- downward
It is embedded in pile foundation, and the mark being coated in step 1 on screw rod 21 is made to protrude from pile foundation upper surface 1-2cm, after pile foundation solidification, prevent
The screw rod 21 for stealing bolt protrudes the position for connecting steel tower footing that pile foundation surface portion is anti-theft bolt；
The installation of step 3, steel tower footing：The screw rod 21 that pile foundation surface is protruded from step 2 is sheathed on using multiple pads, until
The upper surface of top layer's gasket is concordant set on the mark of 21 circumferential surface of screw rod with painting in step 1, is then sheathed on the footing of steel tower
Anti-theft bolt protrudes the screw rod 21 on pile foundation surface；
Step 4, installation fastening nut 22：Foundation of iron tower plate, backing plate are inserted on screw rod 21, then fastening nut 22 is installed；
Step 5 plugs cone pin 23：Cone pin 23 is inserted in the radial hole 211 of screw rod 21, the one of 23 outer end of cone pin is made
Word slot 232 is vertical, and keeps the logo slot 233 of 23 circumferential surface of cone pin concordant with the outer end of radial hole 211；
Step 6 plugs axial pin 24：By axial pin 24 and 212 centering of axial hole, axis is then tapped by external equipment such as hammer
To pin 24, axial pin 24 is made to be inserted into the limit hole 231 of axial hole 212 and cone pin 23, until the end of axial pin 24 and spiral shell
21 end of bar is concordant.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (7)
1. a kind of antitheft foundation bolt of steel tower, including preburying part (1), be fixedly connected on preburying part (1) screw rod (21) and
It is threadedly connected to the fastening nut (22) of screw rod (21), it is characterised in that：The one of the separate preburying part (1) of the fastening nut (22)
Side is provided with the radial hole (211) for being opened in screw rod (21) circumferential surface, and being inserted with one end in the radial hole (211) extends radial direction
The cone pin (23) in hole (211), the cone pin (23), which extends radial hole (211) one end, can be connected to fastening nut
(22), one end that the cone pin (23) is inserted in radial hole (211) offers limit hole (231), screw rod (21) end
The axial hole (212) that can be connected to limit hole (231) is offered, is housed in the axial hole (212) and is inserted in limit hole
(231) the end axial pin concordant with screw rod (21) end (24) when.
2. a kind of antitheft foundation bolt of steel tower according to claim 1, it is characterised in that：The cone pin (23) extends
The one end for going out radial hole (211) offers flat recess (232), length direction and the limit hole (231) of the flat recess (232)
Axis direction is identical.
3. a kind of antitheft foundation bolt of steel tower according to claim 2, it is characterised in that：The cone pin (23) extends
Go out on the circumferential surface of one end of radial hole (211) to offer logo slot (233), cone pin (23) be inserted in radial hole (211) and
Logo slot (233 it is concordant with the outer end of radial hole (211) when, the axis of limit hole (231) axis and axial hole (212) is in same
One vertical plane.
4. a kind of antitheft foundation bolt of steel tower according to claim 1, it is characterised in that：The axial pin (24) and axis
It is connected by the way of interference fit to hole (212).
5. a kind of antitheft foundation bolt of steel tower according to claim 1, it is characterised in that：The axial hole (212)
Outside offers the first guide groove (213).
6. a kind of antitheft foundation bolt of steel tower according to claim 1, it is characterised in that：The one of the axial pin (24)
End offers the second guide groove (241).
7. a kind of steel tower application method of antitheft foundation bolt, which is characterized in that include the following steps：
Step 1, ranging：It is measured first according to the thickness of the footing thickness and fastening nut (22) of the steel tower connected needed for degree antitheft
The height basseted needed for bolt screw rod (21), and coat mark on screw rod (21)；
The preburying part (1) of step 2, pre-buried antitheft foundation bolt：When pouring pile foundation, the preburying part (1) of anti-theft bolt is erected downward
It is directly embedded into pile foundation, and the mark being coated in step 1 on screw rod (21) is made to protrude from pile foundation upper surface 1-2cm, wait for that pile foundation is solidifying
Gu after, screw rod (21) the protrusion pile foundation surface portion of anti-theft bolt is the position for connecting steel tower footing of anti-theft bolt；
The installation of step 3, steel tower footing：The screw rod (21) that pile foundation surface is protruded from step 2 is sheathed on using gasket, until most
The upper surface of upper layer gasket is concordant set on the mark of screw rod (21) circumferential surface with painting in step 1, is then sheathed on the footing of steel tower
Anti-theft bolt protrudes the screw rod (21) on pile foundation surface；
Step 4, installation fastening nut (22)：Foundation of iron tower plate, backing plate are inserted in screw rod（21）On, then fastening nut is installed
(22)；
Step 5 plugs cone pin (23)：Cone pin (23) is inserted in the radial hole (211) of screw rod (21), makes cone pin
(23) flat recess (232) of outer end vertically, and makes the outer end of the logo slot (233) and radial hole (211) of cone pin (23) circumferential surface
Concordantly；
Step 6 plugs axial pin (24)：By axial pin (24) and axial hole (212) centering, axis is then tapped by external equipment
To pin (24), axial pin (24) is made to be inserted into the limit hole (231) of axial hole (212) and cone pin (23), until axial pin
(24) end is concordant with screw rod (21) end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644330.2A CN108708901B (en) | 2018-06-21 | 2018-06-21 | Use method of anti-theft foundation bolt for iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644330.2A CN108708901B (en) | 2018-06-21 | 2018-06-21 | Use method of anti-theft foundation bolt for iron tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708901A true CN108708901A (en) | 2018-10-26 |
| CN108708901B CN108708901B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810644330.2A Active CN108708901B (en) | 2018-06-21 | 2018-06-21 | Use method of anti-theft foundation bolt for iron tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN108708901B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099581A (en) * | 2020-09-08 | 2020-12-18 | 福建中信网安信息科技有限公司 | All-in-one machine based on super-fusion storage system |
| CN114382769A (en) * | 2021-12-31 | 2022-04-22 | 嘉兴美立汽配科技有限公司 | Anti-drop anti-theft nut |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122966U (en) * | 1992-04-20 | 1992-11-25 | 四平线路器材厂 | Theft-proof stud bolt |
| CN2137392Y (en) * | 1992-10-27 | 1993-06-30 | 王秀岐 | Multifunctional anti-theft bolt for transformer |
| US20010013365A1 (en) * | 1999-11-29 | 2001-08-16 | Robinson Robert R. | Method for limiting access to a valve for vehicle tires |
| CA2463451A1 (en) * | 2004-04-13 | 2005-10-13 | Keith Carson | Anti-theft nut protecting assembly |
| CN204628238U (en) * | 2015-05-11 | 2015-09-09 | 山东交通学院 | One is anti-unloads antitheft bolt device |
| CN106193330A (en) * | 2016-08-30 | 2016-12-07 | 中铁二十局集团有限公司 | A kind of steel building construction land tenure foot bolt pre-embedded construction method |
-
2018
- 2018-06-21 CN CN201810644330.2A patent/CN108708901B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2122966U (en) * | 1992-04-20 | 1992-11-25 | 四平线路器材厂 | Theft-proof stud bolt |
| CN2137392Y (en) * | 1992-10-27 | 1993-06-30 | 王秀岐 | Multifunctional anti-theft bolt for transformer |
| US20010013365A1 (en) * | 1999-11-29 | 2001-08-16 | Robinson Robert R. | Method for limiting access to a valve for vehicle tires |
| CA2463451A1 (en) * | 2004-04-13 | 2005-10-13 | Keith Carson | Anti-theft nut protecting assembly |
| CN204628238U (en) * | 2015-05-11 | 2015-09-09 | 山东交通学院 | One is anti-unloads antitheft bolt device |
| CN106193330A (en) * | 2016-08-30 | 2016-12-07 | 中铁二十局集团有限公司 | A kind of steel building construction land tenure foot bolt pre-embedded construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112099581A (en) * | 2020-09-08 | 2020-12-18 | 福建中信网安信息科技有限公司 | All-in-one machine based on super-fusion storage system |
| CN114382769A (en) * | 2021-12-31 | 2022-04-22 | 嘉兴美立汽配科技有限公司 | Anti-drop anti-theft nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708901B (en) | 2020-09-08 |
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