CN216895299U - Antitheft nut of power transmission iron tower - Google Patents
Antitheft nut of power transmission iron tower Download PDFInfo
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- CN216895299U CN216895299U CN202122808454.XU CN202122808454U CN216895299U CN 216895299 U CN216895299 U CN 216895299U CN 202122808454 U CN202122808454 U CN 202122808454U CN 216895299 U CN216895299 U CN 216895299U
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- pin
- theft
- nut body
- nut
- bolt
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Abstract
The utility model relates to the technical field of nuts for electric power iron towers, and discloses an anti-theft nut for an electric power transmission iron tower, which comprises a nut body and a bolt matched with the nut body for use, wherein a mounting hole cavity communicated with a threaded hole is formed in the lower end of one side in the nut body, one end of a return spring arranged on an anti-theft pin piece is fixedly welded on the inner wall of the mounting hole cavity, a pin rod is fixedly welded at the other end of the return spring, a pin hole is formed in a bolt column of the bolt matched with the nut body, when the nut body is screwed on the bolt, the nut body is spirally moved downwards, the pin rod extrudes the return spring in the process and shrinks in the mounting hole cavity, when the pin rod moves to the pin hole, the return spring resets and pushes the pin rod into the mounting hole cavity for pin locking, when the pin rod is disassembled, a specific magnetic wrench is required to be used for sucking the pin rod out of the pin rod from the mounting hole cavity to unscrew the pin rod, the anti-theft wrench can not be unscrewed by using a traditional wrench, and has a good anti-theft effect.
Description
Technical Field
The utility model relates to the technical field of nuts for electric power iron towers, in particular to an anti-theft nut for an electric power transmission iron tower.
Background
The transmission line iron tower is a tower-shaped building for power transmission. The structure of the steel truss is characterized in that various tower types belong to space truss structures, the rod piece mainly comprises single equilateral angle steel or combined angle steel, and nuts are needed to fix the base in the process of building the power transmission iron tower.
However, when the existing nut is used, the phenomenon of being stolen often exists, the traditional nut can be screwed off from the bolt by using a common wrench, and the nut is very easy to be stolen, so that property loss is caused.
Aiming at the problems, the utility model provides an anti-theft nut for an electric power transmission iron tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an anti-theft nut for an electric power transmission iron tower, which comprises a nut body and a bolt matched with the nut body, wherein an anti-theft pin column piece is arranged in a mounting hole cavity formed in the nut body, so that the anti-theft pin column piece cannot be screwed off by adopting a traditional wrench, and the anti-theft nut has a good anti-theft effect, thereby solving the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electric power transmission iron tower's theftproof nut, includes nut body and the bolt that cooperates the nut body to use, the center department of nut body sets up the screw hole, and sets up the installation vestibule with the screw hole intercommunication at the lower extreme of the inside one side of nut body to set up theftproof pin spare in the installation vestibule.
Preferably, the anti-theft pin column piece comprises a return spring and a pin column rod, wherein one end of the return spring is fixedly welded on the inner wall of the mounting hole cavity, and the pin column rod is fixedly welded at the other end of the return spring.
Preferably, the pin rod is movably inserted in the mounting hole cavity, and the diameter of the pin rod is smaller than the hole diameter of the mounting hole cavity.
Preferably, the bolt comprises a stud and thread teeth provided at both ends of the stud.
Preferably, the upper end of the bolt, which is not provided with the thread teeth, is provided with an anti-theft pin hole part, the anti-theft pin hole part comprises a guide groove rail arranged on the side surface of the bolt, and one end in the guide groove rail is provided with a pin hole.
Preferably, the diameter of the pin hole is larger than the diameter of the pin rod.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides an anti-theft nut for an electric power transmission iron tower, which is characterized in that the lower end of one side in the nut body is provided with a mounting hole cavity communicated with a threaded hole, one end of a return spring arranged on the anti-theft pin column piece is fixedly welded on the inner wall of the mounting hole cavity, the other end of the return spring is fixedly welded with a pin column rod, meanwhile, the bolt column of the bolt matched with the nut body is provided with a pin hole, when the nut body is screwed on the bolt, the nut body moves downwards spirally, in the process, the pin rod extrudes the return spring and contracts in the mounting hole cavity, when the round pin post pole removed the pinhole, reset spring reset and impel the round pin post pole to carry out the round pin lock in the mounting hole intracavity, during the dismantlement, need use specific magnetism spanner, with the round pin post pole just can unscrew it from the magnetic suction in the mounting hole vestibule, use traditional spanner can't unscrew it, possess fine theftproof effect.
2. According to the anti-theft nut for the power transmission iron tower, the guide groove rail is arranged on the side face of the stud, the pin hole is formed in one end in the guide groove rail, the pin post rod can conveniently enter the pin hole in the downward moving process due to the arrangement of the guide groove rail, and the nut body and the bolt can be conveniently fixed in a threaded manner.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the nut body of the present invention;
FIG. 3 is a schematic view of the bolt structure of the present invention;
FIG. 4 is a view showing a state where the pin rod is inserted into the pin hole when the nut body is threadedly coupled to the bolt according to the present invention;
fig. 5 is a state diagram in which the pin rod is separated from the pin hole when the nut body is screwed with the bolt according to the present invention.
In the figure: 1. a nut body; 11. a threaded hole; 12. installing a hole cavity; 13. an anti-theft stud member; 131. a return spring; 132. a pin shaft; 2. a bolt; 21. a stud; 22. thread teeth; 201. anti-theft pin hole parts; 2011. a guide groove rail; 2012. a pin hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, an anti-theft nut for an electric power transmission iron tower includes a nut body 1 and a bolt 2 used in cooperation with the nut body 1, wherein a threaded hole 11 is formed in the center of the nut body 1, a mounting hole cavity 12 communicated with the threaded hole 11 is formed in the lower end of one side inside the nut body 1, and an anti-theft pin 13 is disposed in the mounting hole cavity 12.
Referring to fig. 2-5, the anti-theft pin 13 includes a return spring 131 having one end fixedly welded to the inner wall of the installation cavity 12 and a pin rod 132 fixedly welded to the other end of the return spring 131, the pin rod 132 is movably inserted into the installation cavity 12, and the diameter of the pin rod 132 is smaller than the diameter of the installation cavity 12.
Through arranging the mounting hole cavity 12 communicated with the threaded hole 11 at the lower end of one side in the nut body 1, fixedly welding one end of a return spring 131 arranged on the anti-theft pin column piece 13 on the inner wall of the mounting hole cavity 12, fixedly welding a pin column 132 at the other end of the return spring 131, and arranging a pin hole 2012 on a bolt 21 of a bolt 2 matched with the nut body 1, when the nut body 1 is screwed on the bolt 2, the nut body 1 spirally moves downwards, in the process, the pin column 132 extrudes the return spring 131 and shrinks in the mounting hole cavity 12, when the pin column 132 moves to the pin hole 2012, the return spring 131 resets and pushes the pin column 132 into the mounting hole cavity 12 for pin locking, when dismounting, a special magnetic wrench is needed to be used, the pin column 132 can be unscrewed only by sucking the pin column 132 out of the mounting hole cavity 12, the traditional wrench can not be unscrewed, has good anti-theft effect.
Referring to fig. 3, the bolt 2 includes a stud 21 and thread teeth 22 disposed at two ends of the stud 21, an anti-theft pin hole portion 201 is disposed at an upper end of the stud 21 where the thread teeth 22 are not disposed, the anti-theft pin hole portion 201 includes a guide groove rail 2011 disposed at a side surface of the stud 21, a pin hole 2012 is disposed at one end in the guide groove rail 2011, a diameter of the pin hole 2012 is greater than a diameter of the stud rod 132, the pin hole 2012 is disposed at one end in the guide groove rail 2011, and the pin hole 2012 is disposed at one end in the guide groove rail 2011 by the guide groove rail 2011, so that the stud rod 132 can enter the pin hole 2012 during a downward movement process, and the nut body 1 and the bolt 2 can be conveniently screwed and fixed.
The working principle is as follows: when the nut body 1 is screwed on the bolt 2, the nut body 1 moves downwards in a screwing mode, the pin rod 132 extrudes the return spring 131 and shrinks in the installation hole cavity 12 in the process, when the pin rod 132 moves to the pin hole 2012, the return spring 131 resets and pushes the pin rod 132 into the installation hole cavity 12 for locking, and when the bolt is disassembled, a special magnetic wrench is needed to be used for sucking the pin rod 132 out of the installation hole cavity 12 in a magnetic mode so that the pin rod 132 can be unscrewed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric power transmission iron tower's antitheft nut, includes bolt (2) that nut body (1) and cooperation nut body (1) used, its characterized in that: the anti-theft nut is characterized in that a threaded hole (11) is formed in the center of the nut body (1), a mounting hole cavity (12) communicated with the threaded hole (11) is formed in the lower end of one side of the interior of the nut body (1), and an anti-theft pin column piece (13) is arranged in the mounting hole cavity (12).
2. The anti-theft nut for the power transmission tower as claimed in claim 1, wherein: the anti-theft pin column piece (13) comprises a return spring (131) with one end fixedly welded on the inner wall of the mounting hole cavity (12) and a pin column rod (132) fixedly welded on the other end of the return spring (131).
3. The anti-theft nut for the power transmission tower as claimed in claim 2, wherein: the pin post rod (132) is movably inserted in the mounting hole cavity (12), and the diameter of the pin post rod (132) is smaller than the hole diameter of the mounting hole cavity (12).
4. The anti-theft nut for the power transmission tower as claimed in claim 3, wherein: the bolt (2) comprises a bolt pillar (21) and thread teeth (22) arranged at two ends of the bolt pillar (21).
5. The anti-theft nut for the power transmission tower as claimed in claim 4, wherein: the anti-theft pin hole part (201) is arranged at the upper end of the bolt column (21) where the thread teeth (22) are not arranged, the anti-theft pin hole part (201) comprises a guide groove rail (2011) arranged on the side face of the bolt column (21), and a pin hole (2012) is formed in one end of the guide groove rail (2011).
6. The anti-theft nut for the power transmission tower as claimed in claim 5, wherein: the diameter of the pin hole (2012) is larger than the diameter of the pin post (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808454.XU CN216895299U (en) | 2021-11-16 | 2021-11-16 | Antitheft nut of power transmission iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808454.XU CN216895299U (en) | 2021-11-16 | 2021-11-16 | Antitheft nut of power transmission iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895299U true CN216895299U (en) | 2022-07-05 |
Family
ID=82200590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808454.XU Active CN216895299U (en) | 2021-11-16 | 2021-11-16 | Antitheft nut of power transmission iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895299U (en) |
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2021
- 2021-11-16 CN CN202122808454.XU patent/CN216895299U/en active Active
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