CN109340239A - A kind of dismountable anti-theft bolt component for iron tower of power transmission line - Google Patents
A kind of dismountable anti-theft bolt component for iron tower of power transmission line Download PDFInfo
- Publication number
- CN109340239A CN109340239A CN201811483779.1A CN201811483779A CN109340239A CN 109340239 A CN109340239 A CN 109340239A CN 201811483779 A CN201811483779 A CN 201811483779A CN 109340239 A CN109340239 A CN 109340239A
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- limited block
- block
- adjustment block
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 title claims abstract description 18
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- 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
- 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
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
-
- 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
- F16B41/005—Measures against unauthorised operation of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Clamps And Clips (AREA)
Abstract
The present invention relates to iron tower of power transmission line anti-theft bolt technical field more particularly to a kind of dismountable anti-theft bolt components for iron tower of power transmission line.Including bolt, the first nut, the second nut, adjustment block, limited block, playback elastic slice and special spanner；Second nut is caught in groove by protrusion and is fastened on the first nut；Adjustment block and limited block are mounted in cavity by shaft, and adjustment block is pressed on limited block, and limited block is pressed on playback elastic slice；Uniformly distributed dentation card slot, limited block are equipped with bayonet lock corresponding with card slot in the screw rod of bolt, and limited block is caught in card slot by bayonet lock and locks bolt；Adjustment block is equipped with profiled slot, and special spanner is equipped with corresponding spanner, and spanner is inserted into profiled slot, drives adjustment block to rotate around the axis, and then drive limited block rotation, so that bayonet lock is detached from card slot, it is locked to release bolt.With antitheft, locking functions, can Bolt dismantling be improved upkeep operation efficiency without destroying bolt, be reduced costs.
Description
Technical field
The present invention relates to iron tower of power transmission line anti-theft bolt technical fields, more particularly to one kind to be used for iron tower of power transmission line
Dismountable anti-theft bolt component.
Background technique
Iron tower of power transmission line is the tower-like building of transmission of electricity.They are structurally characterized in that various towers belong to space truss
Structure, rod piece are mainly made of single equal leg angle or combination angle steel, and material generally uses Q235 (A3F) and Q345 (16Mn) two
Kind, connection uses rough bolt between rod piece, and by bolt by Shear connection, entire tower is made of angle steel, junction steel plate and bolt, a
Other component such as column foot etc. is welded into a sub-assembly by several blocks of steel plates, therefore hot galvanizing anti-corrosion, transport and construction erection are extremely square
Just.
The stolen phenomenon of electric power facility is extremely serious in recent years, more savage especially for steel tower steel, and steals main
It is that equipment is made to be located away from pedestal by detaching equipment bolt, implements theft, steel tower can be effectively prevent stolen using anti-theft bolt.It is existing
Some anti-theft bolts easily loosen, and cannot dismantle, if needing demounting bolt when maintenance, can only destroy bolt, pole with external force
Big extends the activity duration, increases the cost of overhaul.
Summary of the invention
In order to make up for the deficiencies of the prior art, the present invention provides a kind of dismountable anti-theft bolt for iron tower of power transmission line
Component.Bolt dismantling can be improved upkeep operation effect without destroying bolt with antitheft, locking functions, and when overhauling
Rate reduces the cost of overhaul.
In order to achieve the above object, the present invention is implemented with the following technical solutions:
A kind of dismountable anti-theft bolt component, including bolt, the first nut, the second nut, adjustment block, limited block, playback
Elastic slice and special spanner；First nut and the second nut are sequentially arranged on bolt, and the first nut end face is equipped with groove,
Second nut end face is equipped with corresponding protrusion, and the second nut is caught in groove by protrusion and is fastened on the first nut；
First nut is equipped with cavity, and adjustment block, limited block and playback elastic slice are located in cavity, and adjustment block passes through with limited block
Shaft is mounted in cavity, and adjustment block is pressed on limited block, and limited block is pressed on playback elastic slice；Even teeth in the screw rod of bolt
Shape card slot, limited block are equipped with bayonet lock corresponding with card slot, and limited block is caught in card slot by bayonet lock and locks bolt；Adjustment block is set
There is profiled slot, special spanner is equipped with corresponding spanner, and spanner is inserted into profiled slot, and drive adjustment block to rotate around the axis,
And then limited block rotation is driven, so that bayonet lock is detached from card slot, it is locked to release bolt.
First nut is positive hex nut, and center is equipped with internal screw thread corresponding with screw rod, and bottom is equipped with cavity, empty
Chamber passes through rectangular channel and internal screw thread connection.
First nut end face is equipped with multiple triangular grooves, and the second nut end face is equipped with corresponding triangular hill,
Second nut is caught in groove by protrusion and is fastened on the first nut.
Uniformly distributed triangular teeth card slot, limited block are equipped with triangle card corresponding with card slot in the screw rod of the bolt
Pin, limited block are caught in card slot by bayonet lock and lock bolt.
Described adjustment block one end is equipped with shaft, and adjustment block is mounted on the first nut cavity by shaft, and the other end is equipped with one
Font profiled slot, middle part are equipped with pressing plate.
Described limited block one end is equipped with shaft, and adjustment block is mounted on the first nut cavity by shaft, and the other end is equipped with pressure
Platform, middle part are equipped with triangle bayonet lock.
The playback elastic slice is triangular form elastic slice.
Compared with prior art, the beneficial effects of the present invention are:
1) uniformly distributed dentation card slot, limited block are equipped with bayonet lock corresponding with card slot in the screw rod of bolt, and limited block passes through
Bayonet lock is caught in card slot and locks bolt；With anti-theft function, avoids passing through common tool and disassembles bolt from equipment,
Prevent iron tower of power transmission line stolen；Have the function of locking simultaneously, avoids bolt looseness.
2) adjustment block is equipped with profiled slot, and spanner is equipped with corresponding spanner, and spanner is inserted into profiled slot, drives adjustment
Block rotates around the axis, and then drives limited block rotation, and bayonet lock is made to be detached from card slot, and it is locked to release bolt, can will be under Bolt dismantling
Come, and bolt will not be damaged, improves upkeep operation efficiency, reduce the cost of overhaul.
3) adjustment block and limited block are mounted in cavity by shaft, and adjustment block is pressed on limited block, and limited block, which is pressed in, returns
On the elastic slice of position；Bayonet lock can be caught in again to card slot by the elastic force for the elastic slice that playbacks, it is easy for assemble or unload quick, improve maintenance
Operating efficiency.
Detailed description of the invention
Fig. 1 is schematic perspective view of the invention (not including special spanner)；
Fig. 2 is the schematic perspective view (not including special spanner and the second nut) of another angle of the present invention；
Fig. 3 is bolt schematic perspective view of the present invention；
Fig. 4 is the first nut schematic perspective view of the invention；
Fig. 5 is the second nut schematic perspective view of the invention；
Fig. 6 is adjustment block schematic perspective view of the present invention；
Fig. 7 is limited block schematic perspective view of the present invention；
Fig. 8 is adjustment block, limited block and playback elastic slice scheme of installation of the present invention；
Fig. 9 is special spanner schematic perspective view of the present invention.
In figure: 1- bolt the first nut of 2- the second nut of 3- 4- adjustment block 5- limited block 6- playback elastic slice 7- is dedicated
Spanner 11- triangular teeth card slot 12- screw rod 21- cavity 22- internal screw thread 23- rectangular channel 24- triangular groove
31- triangular hill 41- adjustment block shaft 42- linear type profiled slot 43- pressing plate 51- presents a theatrical performance as the last item on a programme 52- triangle bayonet lock
53- shaft 71- spanner
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of dismountable anti-theft bolt component, including bolt 1, the first nut 2, the second nut 3, tune
Monolith 4, limited block 5, playback elastic slice 6 and special spanner 7.
As shown in figure 3, bolt 1 is hex bolts, 6 triangular teeth card slots of circumference uniform distribution in the screw rod 12 of bolt 1
11。
The hex nut as shown in figure 4, the first nut 2 is positive, center are equipped with internal screw thread 22 corresponding with screw rod 12, bottom
Equipped with cavity 21, cavity 21 passes through rectangular channel 23 and 22 connection of internal screw thread.First nut, 2 end face is equipped with 4 triangular grooves 24,
4 triangular grooves 24 are distributed in 21 top of cavity.
As shown in figure 5,3 end face of the second nut is equipped with triangular hill 31 corresponding with 2 triangular groove 24 of the first nut,
Second nut 3 is caught in 2 triangular groove 24 of the first nut by its triangular hill 31 and is fastened on the first nut 2.
As shown in fig. 6,4 one end of adjustment block is equipped with adjustment block shaft 41, adjustment block 4 is mounted on the by adjusting block shaft 41
In one nut, 2 cavity 21, adjustment block 4 can be rotated around adjustment block shaft 41；4 other end of adjustment block is equipped with linear type profiled slot
42.Pressing plate 43 is equipped in the middle part of adjustment block 4.
As shown in fig. 7,5 one end of limited block is equipped with shaft 53, limited block 5 is mounted on 2 cavity of the first nut by shaft 53
In 21, limited block 5 can 53 rotation around the shaft.5 other end of limited block is equipped with and presents a theatrical performance as the last item on a programme 51, and middle part is equipped with triangle bayonet lock 52.
As shown in Figure 1, Figure 2, shown in Fig. 8, the first nut 2 and the second nut 3 are sequentially arranged on bolt 1, and the second nut 3 passes through
Its triangular hill 31 is caught in 2 triangular groove 24 of the first nut and is fastened on the first nut 2.Playback elastic slice 6 is triangular form bullet
Piece, section are triangle.
Adjustment block 4, limited block 5 and playback elastic slice 6 are located in 2 cavity 21 of the first nut.Adjustment block 4 is by adjusting block shaft
41 are mounted on 2 cavity 21 of the first nut, and adjustment block 4 can be rotated around adjustment block shaft 41.Limited block 5 is mounted on the by shaft 53
One nut, 2 cavity 21, limited block 5 can 53 rotations around the shaft.The pressing plate 43 of adjustment block 4 is pressed in the presenting a theatrical performance as the last item on a programme on 54 of limited block 5, presents a theatrical performance as the last item on a programme
54 are pressed on playback elastic slice 6.
Limited block 5 is caught in the triangular teeth card slot 11 of bolt 1 by its triangle bayonet lock 52, and bolt 1 is locked, and
The rotation of limited block 5 can only be driven to release bolt 1 by special spanner 7 locked.The present invention has anti-theft function, avoids passing through common
Tool bolt 1 is disassembled from equipment, prevent iron tower of power transmission line stolen；Have the function of locking simultaneously, avoids spiral shell
Bolt loosens.
Adjustment block 4 is equipped with linear type profiled slot 42, as shown in figure 9, special spanner 7 is equipped with and linear type profiled slot 42
Corresponding spanner 71, spanner 71 are inserted into linear type profiled slot 42, drive adjustment block 4 to rotate around adjustment block shaft 41, and then band
Dynamic limited block 5 rotates, and triangle bayonet lock 52 is made to be detached from triangular teeth card slot 11, and it is locked to release bolt 1.Can by bolt 1 from
It is disassembled in equipment, and bolt 1 will not be damaged, improved upkeep operation efficiency, reduce the cost of overhaul.
Triangle bayonet lock 52 can be caught in triangular teeth card slot 11 again by the elastic force for the elastic slice 6 that playbacks, installation is torn open
It unloads convenient and efficient, improves upkeep operation efficiency.
The present invention has antitheft, locking functions, and can dismantle bolt 1 without destroying bolt 1 when overhauling, and improves
Upkeep operation efficiency, reduces the cost of overhaul.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of dismountable anti-theft bolt component for iron tower of power transmission line, which is characterized in that including bolt, the first nut,
Second nut, adjustment block, limited block, playback elastic slice and special spanner；First nut is sequentially arranged at the second nut
On bolt, the first nut end face is equipped with groove, and the second nut end face is equipped with corresponding protrusion, and the second nut is caught in recessed by protrusion
Slot is fastened on the first nut；
First nut is equipped with cavity, and adjustment block, limited block and playback elastic slice are located in cavity, and adjustment block and limited block pass through shaft
It is mounted in cavity, adjustment block is pressed on limited block, and limited block is pressed on playback elastic slice；Uniformly distributed dentation card in the screw rod of bolt
Slot, limited block are equipped with bayonet lock corresponding with card slot, and limited block is caught in card slot by bayonet lock and locks bolt；Adjustment block is equipped with different
Type groove, spanner are equipped with corresponding spanner, and spanner is inserted into profiled slot, drive adjustment block to rotate around the axis, and then drive
Limited block rotation, makes bayonet lock be detached from card slot, and it is locked to release bolt.
2. a kind of dismountable anti-theft bolt component for iron tower of power transmission line according to claim 1, which is characterized in that
First nut is positive hex nut, and center is equipped with internal screw thread corresponding with screw rod, and bottom is equipped with cavity, and cavity passes through square
Shape slot and internal screw thread connection.
3. a kind of dismountable anti-theft bolt component for iron tower of power transmission line according to claim 1, which is characterized in that
First nut end face is equipped with multiple triangular grooves, and the second nut end face is equipped with corresponding triangular hill, the second nut
Groove is caught in by protrusion to be fastened on the first nut.
4. a kind of dismountable anti-theft bolt component for iron tower of power transmission line according to claim 1, which is characterized in that
Uniformly distributed triangular teeth card slot in the screw rod of the bolt, limited block are equipped with triangle bayonet lock corresponding with card slot, limit
Block is caught in card slot by bayonet lock and locks bolt.
5. a kind of dismountable anti-theft bolt component for iron tower of power transmission line according to claim 1, which is characterized in that
Described adjustment block one end is equipped with adjustment block shaft, and adjustment block is mounted on the first nut cavity by adjusting block shaft, and the other end is set
There is linear type profiled slot, middle part is equipped with pressing plate.
6. a kind of dismountable anti-theft bolt component for iron tower of power transmission line according to claim 1, which is characterized in that
Described limited block one end is equipped with shaft, and limited block is mounted on the first nut cavity by shaft, and the other end is equipped with and presents a theatrical performance as the last item on a programme, and middle part is set
There is triangle bayonet lock.
7. a kind of dismountable anti-theft bolt component for iron tower of power transmission line according to claim 1, which is characterized in that
The playback elastic slice is triangular form elastic slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483779.1A CN109340239B (en) | 2018-12-06 | 2018-12-06 | Detachable antitheft bolt assembly for transmission line iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811483779.1A CN109340239B (en) | 2018-12-06 | 2018-12-06 | Detachable antitheft bolt assembly for transmission line iron tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109340239A true CN109340239A (en) | 2019-02-15 |
| CN109340239B CN109340239B (en) | 2023-08-15 |
Family
ID=65297554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811483779.1A Active CN109340239B (en) | 2018-12-06 | 2018-12-06 | Detachable antitheft bolt assembly for transmission line iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340239B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449522A (en) * | 2019-09-05 | 2021-03-05 | 英业达科技有限公司 | Fixing frame |
| WO2022051993A1 (en) * | 2020-09-10 | 2022-03-17 | 海能达通信股份有限公司 | Nut assembly, connection mechanism and disassembly element |
| CN115387610A (en) * | 2022-09-20 | 2022-11-25 | 中建八局第一建设有限公司 | Connecting structure for ultrahigh formwork conversion construction and construction method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449522A (en) * | 2019-09-05 | 2021-03-05 | 英业达科技有限公司 | Fixing frame |
| WO2022051993A1 (en) * | 2020-09-10 | 2022-03-17 | 海能达通信股份有限公司 | Nut assembly, connection mechanism and disassembly element |
| CN115387610A (en) * | 2022-09-20 | 2022-11-25 | 中建八局第一建设有限公司 | Connecting structure for ultrahigh formwork conversion construction and construction method |
| CN115387610B (en) * | 2022-09-20 | 2023-06-16 | 中建八局第一建设有限公司 | Connection structure for ultrahigh formwork transformation construction and construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109340239B (en) | 2023-08-15 |
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